openmv/modules/py_image.c
iabdalkader cf7b84d682 ports/all: Remove old profiling macros.
Signed-off-by: iabdalkader <i.abdalkader@gmail.com>
2025-08-24 14:40:02 +02:00

7270 lines
313 KiB
C

/*
* SPDX-License-Identifier: MIT
*
* Copyright (C) 2013-2024 OpenMV, LLC.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* Image Python module.
*/
#include <string.h>
#include <stdio.h>
#include <stdbool.h>
#include <arm_math.h>
#include "py/nlr.h"
#include "py/obj.h"
#include "py/objlist.h"
#include "py/objstr.h"
#include "py/objtuple.h"
#include "py/objtype.h"
#include "py/runtime.h"
#include "py/mphal.h"
#include "imlib.h"
#include "array.h"
#include "file_utils.h"
#include "fb_alloc.h"
#include "framebuffer.h"
#include "py_assert.h"
#include "py_helper.h"
#include "py_image.h"
#include "omv_boardconfig.h"
#if defined(IMLIB_ENABLE_IMAGE_IO)
#include "py_imageio.h"
#endif
#include "ulab/code/ndarray.h"
#include "simd.h"
const mp_obj_type_t py_image_type;
// Haar Cascade ///////////////////////////////////////////////////////////////
#ifdef IMLIB_ENABLE_FEATURES
static const mp_obj_type_t py_cascade_type;
typedef struct _py_cascade_obj_t {
mp_obj_base_t base;
struct cascade _cobj;
} py_cascade_obj_t;
void *py_cascade_cobj(mp_obj_t cascade) {
PY_ASSERT_TYPE(cascade, &py_cascade_type);
return &((py_cascade_obj_t *) cascade)->_cobj;
}
static void py_cascade_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
py_cascade_obj_t *self = self_in;
mp_printf(print, "{\"width\":%d, \"height\":%d, \"n_stages\":%d, \"n_features\":%d, \"n_rectangles\":%d}",
self->_cobj.window.w, self->_cobj.window.h, self->_cobj.n_stages,
self->_cobj.n_features, self->_cobj.n_rectangles);
}
static MP_DEFINE_CONST_OBJ_TYPE(
py_cascade_type,
MP_QSTR_Cascade,
MP_TYPE_FLAG_NONE,
print, py_cascade_print
);
#endif // IMLIB_ENABLE_FEATURES
// Keypoints object ///////////////////////////////////////////////////////////
#ifdef IMLIB_ENABLE_FIND_KEYPOINTS
typedef struct _py_kp_obj_t {
mp_obj_base_t base;
array_t *kpts;
int threshold;
bool normalized;
} py_kp_obj_t;
static void py_kp_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
py_kp_obj_t *self = self_in;
mp_printf(print,
"{\"size\":%d, \"threshold\":%d, \"normalized\":%d}",
array_length(self->kpts),
self->threshold,
self->normalized);
}
mp_obj_t py_kp_unary_op(mp_unary_op_t op, mp_obj_t self_in) {
py_kp_obj_t *self = MP_OBJ_TO_PTR(self_in);
switch (op) {
case MP_UNARY_OP_LEN:
return MP_OBJ_NEW_SMALL_INT(array_length(self->kpts));
default:
return MP_OBJ_NULL; // op not supported
}
}
static mp_obj_t py_kp_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
if (value == MP_OBJ_SENTINEL) {
// load
py_kp_obj_t *self = self_in;
int size = array_length(self->kpts);
int i = mp_get_index(self->base.type, size, index, false);
kp_t *kp = array_at(self->kpts, i);
return mp_obj_new_tuple(5, (mp_obj_t []) {mp_obj_new_int(kp->x),
mp_obj_new_int(kp->y),
mp_obj_new_int(kp->score),
mp_obj_new_int(kp->octave),
mp_obj_new_int(kp->angle)});
}
return MP_OBJ_NULL; // op not supported
}
static MP_DEFINE_CONST_OBJ_TYPE(
py_kp_type,
MP_QSTR_kp_desc,
MP_TYPE_FLAG_NONE,
print, py_kp_print,
subscr, py_kp_subscr,
unary_op, py_kp_unary_op
);
py_kp_obj_t *py_kpts_obj(mp_obj_t kpts_obj) {
PY_ASSERT_TYPE(kpts_obj, &py_kp_type);
return kpts_obj;
}
#endif // IMLIB_ENABLE_FIND_KEYPOINTS
// LBP descriptor /////////////////////////////////////////////////////////////
#ifdef IMLIB_ENABLE_FIND_LBP
typedef struct _py_lbp_obj_t {
mp_obj_base_t base;
uint8_t *hist;
} py_lbp_obj_t;
static void py_lbp_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
mp_printf(print, "{}");
}
static MP_DEFINE_CONST_OBJ_TYPE(
py_lbp_type,
MP_QSTR_lbp_desc,
MP_TYPE_FLAG_NONE,
print, py_lbp_print
);
#endif // IMLIB_ENABLE_FIND_LBP
// Keypoints Match Object /////////////////////////////////////////////////////
#if defined(IMLIB_ENABLE_DESCRIPTOR) && defined(IMLIB_ENABLE_FIND_KEYPOINTS)
#define kptmatch_obj_size 9
typedef struct _py_kptmatch_obj_t {
mp_obj_base_t base;
mp_obj_t cx, cy;
mp_obj_t x, y, w, h;
mp_obj_t count;
mp_obj_t theta;
mp_obj_t match;
} py_kptmatch_obj_t;
static void py_kptmatch_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
py_kptmatch_obj_t *self = self_in;
mp_printf(print, "{\"cx\":%d, \"cy\":%d, \"x\":%d, \"y\":%d, \"w\":%d, \"h\":%d, \"count\":%d, \"theta\":%d}",
mp_obj_get_int(self->cx), mp_obj_get_int(self->cy), mp_obj_get_int(self->x), mp_obj_get_int(self->y),
mp_obj_get_int(self->w), mp_obj_get_int(self->h), mp_obj_get_int(self->count), mp_obj_get_int(self->theta));
}
static mp_obj_t py_kptmatch_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
if (value == MP_OBJ_SENTINEL) {
// load
py_kptmatch_obj_t *self = self_in;
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(kptmatch_obj_size, index, &slice)) {
mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("only slices with step=1 (aka None) are supported"));
}
mp_obj_tuple_t *result = mp_obj_new_tuple(slice.stop - slice.start, NULL);
mp_seq_copy(result->items, &(self->x) + slice.start, result->len, mp_obj_t);
return result;
}
switch (mp_get_index(self->base.type, kptmatch_obj_size, index, false)) {
case 0: return self->cx;
case 1: return self->cy;
case 2: return self->x;
case 3: return self->y;
case 4: return self->w;
case 5: return self->h;
case 6: return self->count;
case 7: return self->theta;
case 8: return self->match;
}
}
return MP_OBJ_NULL; // op not supported
}
mp_obj_t py_kptmatch_cx(mp_obj_t self_in) {
return ((py_kptmatch_obj_t *) self_in)->cx;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_kptmatch_cx_obj, py_kptmatch_cx);
mp_obj_t py_kptmatch_cy(mp_obj_t self_in) {
return ((py_kptmatch_obj_t *) self_in)->cy;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_kptmatch_cy_obj, py_kptmatch_cy);
mp_obj_t py_kptmatch_x(mp_obj_t self_in) {
return ((py_kptmatch_obj_t *) self_in)->x;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_kptmatch_x_obj, py_kptmatch_x);
mp_obj_t py_kptmatch_y(mp_obj_t self_in) {
return ((py_kptmatch_obj_t *) self_in)->y;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_kptmatch_y_obj, py_kptmatch_y);
mp_obj_t py_kptmatch_w(mp_obj_t self_in) {
return ((py_kptmatch_obj_t *) self_in)->w;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_kptmatch_w_obj, py_kptmatch_w);
mp_obj_t py_kptmatch_h(mp_obj_t self_in) {
return ((py_kptmatch_obj_t *) self_in)->h;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_kptmatch_h_obj, py_kptmatch_h);
mp_obj_t py_kptmatch_count(mp_obj_t self_in) {
return ((py_kptmatch_obj_t *) self_in)->count;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_kptmatch_count_obj, py_kptmatch_count);
mp_obj_t py_kptmatch_theta(mp_obj_t self_in) {
return ((py_kptmatch_obj_t *) self_in)->theta;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_kptmatch_theta_obj, py_kptmatch_theta);
mp_obj_t py_kptmatch_match(mp_obj_t self_in) {
return ((py_kptmatch_obj_t *) self_in)->match;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_kptmatch_match_obj, py_kptmatch_match);
mp_obj_t py_kptmatch_rect(mp_obj_t self_in) {
return mp_obj_new_tuple(4, (mp_obj_t []) {((py_kptmatch_obj_t *) self_in)->x,
((py_kptmatch_obj_t *) self_in)->y,
((py_kptmatch_obj_t *) self_in)->w,
((py_kptmatch_obj_t *) self_in)->h});
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_kptmatch_rect_obj, py_kptmatch_rect);
static const mp_rom_map_elem_t py_kptmatch_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_cx), MP_ROM_PTR(&py_kptmatch_cx_obj) },
{ MP_ROM_QSTR(MP_QSTR_cy), MP_ROM_PTR(&py_kptmatch_cy_obj) },
{ MP_ROM_QSTR(MP_QSTR_x), MP_ROM_PTR(&py_kptmatch_x_obj) },
{ MP_ROM_QSTR(MP_QSTR_y), MP_ROM_PTR(&py_kptmatch_y_obj) },
{ MP_ROM_QSTR(MP_QSTR_w), MP_ROM_PTR(&py_kptmatch_w_obj) },
{ MP_ROM_QSTR(MP_QSTR_h), MP_ROM_PTR(&py_kptmatch_h_obj) },
{ MP_ROM_QSTR(MP_QSTR_count), MP_ROM_PTR(&py_kptmatch_count_obj) },
{ MP_ROM_QSTR(MP_QSTR_theta), MP_ROM_PTR(&py_kptmatch_theta_obj) },
{ MP_ROM_QSTR(MP_QSTR_match), MP_ROM_PTR(&py_kptmatch_match_obj) },
{ MP_ROM_QSTR(MP_QSTR_rect), MP_ROM_PTR(&py_kptmatch_rect_obj) }
};
static MP_DEFINE_CONST_DICT(py_kptmatch_locals_dict, py_kptmatch_locals_dict_table);
static MP_DEFINE_CONST_OBJ_TYPE(
py_kptmatch_type,
MP_QSTR_kptmatch,
MP_TYPE_FLAG_NONE,
print, py_kptmatch_print,
subscr, py_kptmatch_subscr,
locals_dict, &py_kptmatch_locals_dict
);
#endif //IMLIB_ENABLE_DESCRIPTOR && IMLIB_ENABLE_FIND_KEYPOINTS
// Image //////////////////////////////////////////////////////////////////////
typedef struct _py_image_obj_t {
mp_obj_base_t base;
image_t _cobj;
} py_image_obj_t;
typedef struct _mp_obj_py_image_it_t {
mp_obj_base_t base;
mp_fun_1_t iternext;
mp_obj_t py_image;
size_t cur;
} mp_obj_py_image_it_t;
void *py_image_cobj(mp_obj_t img_obj) {
PY_ASSERT_TYPE(img_obj, &py_image_type);
return &((py_image_obj_t *) img_obj)->_cobj;
}
mp_obj_t py_image_unary_op(mp_unary_op_t op, mp_obj_t self_in) {
py_image_obj_t *self = MP_OBJ_TO_PTR(self_in);
switch (op) {
case MP_UNARY_OP_LEN: {
image_t *img = &self->_cobj;
if (img->is_compressed) {
// For JPEG/PNG images we create a 1D array.
return mp_obj_new_int(img->size);
} else {
// For other formats, 2D array is created.
return mp_obj_new_int(img->h);
}
}
default:
return MP_OBJ_NULL; // op not supported
}
}
// image iterator
static mp_obj_t py_image_it_iternext(mp_obj_t self_in) {
mp_obj_py_image_it_t *self = MP_OBJ_TO_PTR(self_in);
py_image_obj_t *image = MP_OBJ_TO_PTR(self->py_image);
image_t *img = &image->_cobj;
switch (img->pixfmt) {
case PIXFORMAT_BINARY: {
if (self->cur >= img->h) {
return MP_OBJ_STOP_ITERATION;
} else {
mp_obj_t row = mp_obj_new_list(0, NULL);
for (int i = 0; i < img->w; i++) {
mp_obj_list_append(row, mp_obj_new_int(IMAGE_GET_BINARY_PIXEL(img, i, self->cur)));
}
self->cur++;
return row;
}
}
case PIXFORMAT_GRAYSCALE:
case PIXFORMAT_BAYER_ANY: {
if (self->cur >= img->h) {
return MP_OBJ_STOP_ITERATION;
} else {
mp_obj_t row = mp_obj_new_list(0, NULL);
for (int i = 0; i < img->w; i++) {
mp_obj_list_append(row, mp_obj_new_int(IMAGE_GET_GRAYSCALE_PIXEL(img, i, self->cur)));
}
self->cur++;
return row;
}
}
case PIXFORMAT_RGB565:
case PIXFORMAT_YUV_ANY: {
if (self->cur >= img->h) {
return MP_OBJ_STOP_ITERATION;
} else {
mp_obj_t row = mp_obj_new_list(0, NULL);
for (int i = 0; i < img->w; i++) {
mp_obj_list_append(row, mp_obj_new_int(IMAGE_GET_RGB565_PIXEL(img, i, self->cur)));
}
self->cur++;
return row;
}
}
default: {
// JPEG/PNG
if (self->cur >= img->size) {
return MP_OBJ_STOP_ITERATION;
} else {
return mp_obj_new_int(img->pixels[self->cur++]);
}
}
}
}
static mp_obj_t py_image_getiter(mp_obj_t o_in, mp_obj_iter_buf_t *iter_buf) {
assert(sizeof(mp_obj_py_image_it_t) <= sizeof(mp_obj_iter_buf_t));
mp_obj_py_image_it_t *o = (mp_obj_py_image_it_t *) iter_buf;
o->base.type = &mp_type_polymorph_iter;
o->iternext = py_image_it_iternext;
o->py_image = o_in;
o->cur = 0;
return MP_OBJ_FROM_PTR(o);
}
static void py_image_print(const mp_print_t *print, mp_obj_t self, mp_print_kind_t kind) {
image_t *image = py_image_cobj(self);
mp_printf(print, "{\"w\":%d, \"h\":%d, \"type\":\"%s\", \"size\":%d}",
image->w,
image->h,
(image->pixfmt == PIXFORMAT_BINARY) ? "binary" :
(image->pixfmt == PIXFORMAT_GRAYSCALE) ? "grayscale" :
(image->pixfmt == PIXFORMAT_RGB565) ? "rgb565" :
(image->pixfmt == PIXFORMAT_BAYER_BGGR) ? "bayer_bggr" :
(image->pixfmt == PIXFORMAT_BAYER_GBRG) ? "bayer_gbrg" :
(image->pixfmt == PIXFORMAT_BAYER_GRBG) ? "bayer_grbg" :
(image->pixfmt == PIXFORMAT_BAYER_RGGB) ? "bayer_rggb" :
(image->pixfmt == PIXFORMAT_YUV422) ? "yuv422" :
(image->pixfmt == PIXFORMAT_YVU422) ? "yvu422" :
(image->pixfmt == PIXFORMAT_JPEG) ? "jpeg" :
(image->pixfmt == PIXFORMAT_PNG) ? "png" : "unknown",
image_size(image));
}
static mp_obj_t py_image_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
py_image_obj_t *self = self_in;
image_t *image = py_image_cobj(self);
if (value == MP_OBJ_NULL) {
// delete
} else if (value == MP_OBJ_SENTINEL) {
// load
switch (image->pixfmt) {
case PIXFORMAT_BINARY: {
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(image->w * image->h, index, &slice)) {
mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("only slices with step=1 (aka None) are supported"));
}
mp_obj_tuple_t *result = mp_obj_new_tuple(slice.stop - slice.start, NULL);
for (mp_uint_t i = 0; i < result->len; i++) {
result->items[i] =
mp_obj_new_int(IMAGE_GET_BINARY_PIXEL(image, (slice.start + i) % image->w,
(slice.start + i) / image->w));
}
return result;
}
mp_uint_t i = mp_get_index(self->base.type, image->w * image->h, index, false);
return mp_obj_new_int(IMAGE_GET_BINARY_PIXEL(image, i % image->w, i / image->w));
}
case PIXFORMAT_GRAYSCALE:
case PIXFORMAT_BAYER_ANY: {
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(image->w * image->h, index, &slice)) {
mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("only slices with step=1 (aka None) are supported"));
}
mp_obj_tuple_t *result = mp_obj_new_tuple(slice.stop - slice.start, NULL);
for (mp_uint_t i = 0; i < result->len; i++) {
uint8_t p =
IMAGE_GET_GRAYSCALE_PIXEL(image, (slice.start + i) % image->w, (slice.start + i) / image->w);
result->items[i] = mp_obj_new_int(p);
}
return result;
}
mp_uint_t i = mp_get_index(self->base.type, image->w * image->h, index, false);
uint8_t p = IMAGE_GET_GRAYSCALE_PIXEL(image, i % image->w, i / image->w);
return mp_obj_new_int(p);
}
case PIXFORMAT_RGB565:
case PIXFORMAT_YUV_ANY: {
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(image->w * image->h, index, &slice)) {
mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("only slices with step=1 (aka None) are supported"));
}
mp_obj_tuple_t *result = mp_obj_new_tuple(slice.stop - slice.start, NULL);
for (mp_uint_t i = 0; i < result->len; i++) {
uint16_t p = IMAGE_GET_RGB565_PIXEL(image, (slice.start + i) % image->w, (slice.start + i) / image->w);
if (image->is_yuv) {
result->items[i] = mp_obj_new_tuple(2, (mp_obj_t []) {mp_obj_new_int(p & 0xff),
mp_obj_new_int((p >> 8) & 0xff)});
} else {
result->items[i] = mp_obj_new_tuple(3, (mp_obj_t []) {mp_obj_new_int(COLOR_RGB565_TO_R8(p)),
mp_obj_new_int(COLOR_RGB565_TO_G8(p)),
mp_obj_new_int(COLOR_RGB565_TO_B8(p))});
}
}
return result;
}
mp_uint_t i = mp_get_index(self->base.type, image->w * image->h, index, false);
uint16_t p = IMAGE_GET_RGB565_PIXEL(image, i % image->w, i / image->w);
if (image->is_yuv) {
return mp_obj_new_tuple(2, (mp_obj_t []) {mp_obj_new_int(p & 0xff),
mp_obj_new_int((p >> 8) & 0xff)});
} else {
return mp_obj_new_tuple(3, (mp_obj_t []) {mp_obj_new_int(COLOR_RGB565_TO_R8(p)),
mp_obj_new_int(COLOR_RGB565_TO_G8(p)),
mp_obj_new_int(COLOR_RGB565_TO_B8(p))});
}
}
case PIXFORMAT_JPEG:
case PIXFORMAT_PNG: {
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(image->size, index, &slice)) {
mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("only slices with step=1 (aka None) are supported"));
}
mp_obj_tuple_t *result = mp_obj_new_tuple(slice.stop - slice.start, NULL);
for (mp_uint_t i = 0; i < result->len; i++) {
result->items[i] = mp_obj_new_int(image->data[slice.start + i]);
}
return result;
}
mp_uint_t i = mp_get_index(self->base.type, image->size, index, false);
return mp_obj_new_int(image->data[i]);
}
default:
mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Invalid pixel format"));
}
} else {
// store
switch (image->pixfmt) {
case PIXFORMAT_BINARY: {
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(image->w * image->h, index, &slice)) {
mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("only slices with step=1 (aka None) are supported"));
}
if (MP_OBJ_IS_TYPE(value, &mp_type_list)) {
mp_uint_t value_l_len;
mp_obj_t *value_l;
mp_obj_get_array(value, &value_l_len, &value_l);
PY_ASSERT_TRUE_MSG(value_l_len == (slice.stop - slice.start), "cannot grow or shrink image");
for (mp_uint_t i = 0; i < (slice.stop - slice.start); i++) {
IMAGE_PUT_BINARY_PIXEL(image,
(slice.start + i) % image->w,
(slice.start + i) / image->w,
mp_obj_get_int(value_l[i]));
}
} else {
mp_int_t v = mp_obj_get_int(value);
for (mp_uint_t i = 0; i < (slice.stop - slice.start); i++) {
IMAGE_PUT_BINARY_PIXEL(image, (slice.start + i) % image->w, (slice.start + i) / image->w, v);
}
}
return mp_const_none;
}
mp_uint_t i = mp_get_index(self->base.type, image->w * image->h, index, false);
IMAGE_PUT_BINARY_PIXEL(image, i % image->w, i / image->w, mp_obj_get_int(value));
return mp_const_none;
}
case PIXFORMAT_GRAYSCALE:
case PIXFORMAT_BAYER_ANY: {
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(image->w * image->h, index, &slice)) {
mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("only slices with step=1 (aka None) are supported"));
}
if (MP_OBJ_IS_TYPE(value, &mp_type_list)) {
mp_uint_t value_l_len;
mp_obj_t *value_l;
mp_obj_get_array(value, &value_l_len, &value_l);
PY_ASSERT_TRUE_MSG(value_l_len == (slice.stop - slice.start), "cannot grow or shrink image");
for (mp_uint_t i = 0; i < (slice.stop - slice.start); i++) {
uint8_t p = mp_obj_get_int(value_l[i]);
IMAGE_PUT_GRAYSCALE_PIXEL(image, (slice.start + i) % image->w, (slice.start + i) / image->w, p);
}
} else {
uint8_t p = mp_obj_get_int(value);
for (mp_uint_t i = 0; i < (slice.stop - slice.start); i++) {
IMAGE_PUT_GRAYSCALE_PIXEL(image, (slice.start + i) % image->w, (slice.start + i) / image->w, p);
}
}
return mp_const_none;
}
mp_uint_t i = mp_get_index(self->base.type, image->w * image->h, index, false);
uint8_t p = mp_obj_get_int(value);
IMAGE_PUT_GRAYSCALE_PIXEL(image, i % image->w, i / image->w, p);
return mp_const_none;
}
case PIXFORMAT_RGB565:
case PIXFORMAT_YUV_ANY: {
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(image->w * image->h, index, &slice)) {
mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("only slices with step=1 (aka None) are supported"));
}
if (MP_OBJ_IS_TYPE(value, &mp_type_list)) {
mp_uint_t value_l_len;
mp_obj_t *value_l;
mp_obj_get_array(value, &value_l_len, &value_l);
PY_ASSERT_TRUE_MSG(value_l_len == (slice.stop - slice.start), "cannot grow or shrink image");
for (mp_uint_t i = 0; i < (slice.stop - slice.start); i++) {
mp_obj_t *value_2;
uint16_t p;
if (image->is_yuv) {
mp_obj_get_array_fixed_n(value_l[i], 2, &value_2);
p = (mp_obj_get_int(value_2[0]) & 0xff) |
(mp_obj_get_int(value_2[1]) & 0xff) << 8;
} else {
mp_obj_get_array_fixed_n(value_l[i], 3, &value_2);
p = COLOR_R8_G8_B8_TO_RGB565(mp_obj_get_int(value_2[0]),
mp_obj_get_int(value_2[1]),
mp_obj_get_int(value_2[2]));
}
IMAGE_PUT_RGB565_PIXEL(image, (slice.start + i) % image->w,
(slice.start + i) / image->w, p);
}
} else {
mp_obj_t *value_2;
uint16_t p;
if (image->is_yuv) {
mp_obj_get_array_fixed_n(value, 2, &value_2);
p = (mp_obj_get_int(value_2[0]) & 0xff) |
(mp_obj_get_int(value_2[1]) & 0xff) << 8;
} else {
mp_obj_get_array_fixed_n(value, 3, &value_2);
p = COLOR_R8_G8_B8_TO_RGB565(mp_obj_get_int(value_2[0]),
mp_obj_get_int(value_2[1]),
mp_obj_get_int(value_2[2]));
}
for (mp_uint_t i = 0; i < (slice.stop - slice.start); i++) {
IMAGE_PUT_RGB565_PIXEL(image, (slice.start + i) % image->w,
(slice.start + i) / image->w, p);
}
}
return mp_const_none;
}
mp_uint_t i = mp_get_index(self->base.type, image->w * image->h, index, false);
mp_obj_t *value_2;
mp_obj_get_array_fixed_n(value, 3, &value_2);
uint16_t p =
COLOR_R8_G8_B8_TO_RGB565(mp_obj_get_int(value_2[0]), mp_obj_get_int(value_2[1]),
mp_obj_get_int(value_2[2]));
IMAGE_PUT_RGB565_PIXEL(image, i % image->w, i / image->w, p);
return mp_const_none;
}
case PIXFORMAT_JPEG:
case PIXFORMAT_PNG: {
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(image->size, index, &slice)) {
mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("only slices with step=1 (aka None) are supported"));
}
if (MP_OBJ_IS_TYPE(value, &mp_type_list)) {
mp_uint_t value_l_len;
mp_obj_t *value_l;
mp_obj_get_array(value, &value_l_len, &value_l);
PY_ASSERT_TRUE_MSG(value_l_len == (slice.stop - slice.start), "cannot grow or shrink image");
for (mp_uint_t i = 0; i < (slice.stop - slice.start); i++) {
image->data[slice.start + i] = mp_obj_get_int(value_l[i]);
}
} else {
mp_int_t v = mp_obj_get_int(value);
for (mp_uint_t i = 0; i < (slice.stop - slice.start); i++) {
image->data[slice.start + i] = v;
}
}
return mp_const_none;
}
mp_uint_t i = mp_get_index(self->base.type, image->size, index, false);
image->data[i] = mp_obj_get_int(value);
return mp_const_none;
}
default:
mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Invalid pixel format"));
}
}
return MP_OBJ_NULL; // op not supported
}
static mp_int_t py_image_get_buffer(mp_obj_t self_in, mp_buffer_info_t *bufinfo, mp_uint_t flags) {
py_image_obj_t *self = self_in;
if (flags == MP_BUFFER_READ) {
bufinfo->buf = self->_cobj.data;
bufinfo->len = image_size(&self->_cobj);
bufinfo->typecode = 'b';
return 0;
} else {
// Can't write to an image!
bufinfo->buf = NULL;
bufinfo->len = 0;
bufinfo->typecode = -1;
return 1;
}
}
////////////////
// Basic Methods
////////////////
static mp_obj_t py_image_width(mp_obj_t img_obj) {
return mp_obj_new_int(((image_t *) py_image_cobj(img_obj))->w);
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_image_width_obj, py_image_width);
static mp_obj_t py_image_height(mp_obj_t img_obj) {
return mp_obj_new_int(((image_t *) py_image_cobj(img_obj))->h);
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_image_height_obj, py_image_height);
static mp_obj_t py_image_format(mp_obj_t img_obj) {
image_t *image = py_image_cobj(img_obj);
switch (image->pixfmt) {
case PIXFORMAT_BINARY:
return mp_obj_new_int(PIXFORMAT_BINARY);
case PIXFORMAT_GRAYSCALE:
return mp_obj_new_int(PIXFORMAT_GRAYSCALE);
case PIXFORMAT_RGB565:
return mp_obj_new_int(PIXFORMAT_RGB565);
case PIXFORMAT_BAYER_ANY:
return mp_obj_new_int(PIXFORMAT_BAYER);
case PIXFORMAT_YUV_ANY:
return mp_obj_new_int(PIXFORMAT_YUV422);
case PIXFORMAT_JPEG:
return mp_obj_new_int(PIXFORMAT_JPEG);
case PIXFORMAT_PNG:
return mp_obj_new_int(PIXFORMAT_PNG);
default:
return mp_obj_new_int(PIXFORMAT_INVALID);
}
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_image_format_obj, py_image_format);
static mp_obj_t py_image_size(mp_obj_t img_obj) {
return mp_obj_new_int(image_size((image_t *) py_image_cobj(img_obj)));
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_image_size_obj, py_image_size);
static mp_obj_t py_image_bytearray(mp_obj_t img_obj) {
image_t *arg_img = (image_t *) py_image_cobj(img_obj);
return mp_obj_new_bytearray_by_ref(image_size(arg_img), arg_img->data);
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_image_bytearray_obj, py_image_bytearray);
#if defined(MODULE_ULAB_ENABLED) && (ULAB_MAX_DIMS == 4)
static mp_obj_t py_image_to_ndarray(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum { ARG_dtype, ARG_buffer };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_dtype, MP_ARG_OBJ | MP_ARG_REQUIRED, {.u_rom_obj = MP_ROM_NONE } },
{ MP_QSTR_buffer, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE} },
};
image_t *image = py_helper_arg_to_image(pos_args[0], ARG_IMAGE_ANY);
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
int len = image->w * image->h;
int dtype_code;
int dtype_size;
if (mp_obj_is_integer(args[ARG_dtype].u_obj)) {
dtype_code = mp_obj_get_int(args[ARG_dtype].u_obj);
} else {
// The first character is either 0 or the typecode.
dtype_code = mp_obj_str_get_str(args[ARG_dtype].u_obj)[0];
}
switch (dtype_code) {
case 'b':
case 'B': {
dtype_size = 1;
break;
}
case 'f': {
dtype_size = 4;
break;
}
default: {
mp_raise_ValueError(MP_ERROR_TEXT("Unsupported dtype"));
break;
}
}
size_t shape[ULAB_MAX_DIMS];
int channels;
int ndim;
switch (image->pixfmt) {
case PIXFORMAT_GRAYSCALE: {
memcpy(shape, (size_t []) {0, 0, image->h, image->w}, sizeof(shape));
channels = 1;
ndim = 2;
break;
}
case PIXFORMAT_RGB565: {
memcpy(shape, (size_t []) {0, image->h, image->w, 3}, sizeof(shape));
channels = 3;
ndim = 3;
break;
}
default: {
mp_raise_ValueError(MP_ERROR_TEXT("Unsupported pixformat"));
break;
}
}
ndarray_obj_t *ndarray;
if (args[ARG_buffer].u_obj != mp_const_none) {
mp_buffer_info_t bufinfo = {0};
mp_get_buffer_raise(args[ARG_buffer].u_obj, &bufinfo, MP_BUFFER_WRITE);
if ((len * dtype_size * channels) > bufinfo.len) {
mp_raise_ValueError(MP_ERROR_TEXT("Buffer is too small"));
}
ndarray = ndarray_new_ndarray(ndim, shape, NULL, dtype_code, bufinfo.buf);
} else {
ndarray = ndarray_new_dense_ndarray(ndim, shape, dtype_code);
}
if (image->pixfmt == PIXFORMAT_GRAYSCALE) {
uint8_t *input_u8 = (uint8_t *) image->data;
int i = 0;
if (dtype_code == 'f') {
float *output_f32 = (float *) ndarray->array;
v128_t offsets = vidup_u32(0, 4);
for (; i < (len & ~(UINT8_VECTOR_SIZE - 1)); i += UINT8_VECTOR_SIZE) {
v4x_rows_t pixels = vcvt_u8_f32(vldr_u8(input_u8 + i));
vstr_f32_scatter(output_f32 + i + 0, offsets, pixels.r0);
vstr_f32_scatter(output_f32 + i + 1, offsets, pixels.r1);
vstr_f32_scatter(output_f32 + i + 2, offsets, pixels.r2);
vstr_f32_scatter(output_f32 + i + 3, offsets, pixels.r3);
}
for (; i < len; i++) {
output_f32[i] = input_u8[i];
}
} else {
uint8_t *output_u8 = (uint8_t *) ndarray->array;
if (dtype_code == 'b') {
for (; i < (len & ~(UINT8_VECTOR_SIZE - 1)); i += UINT8_VECTOR_SIZE) {
vstr_u8(output_u8 + i, veor_u32(vldr_u8(input_u8 + i), vdup_u8(0x80)));
}
for (; i < len; i++) {
output_u8[i] = input_u8[i] ^ 0x80;
}
} else {
vmemcpy_8(output_u8, input_u8, len);
}
}
} else {
uint16_t *input_u16 = (uint16_t *) image->data;
int i = 0, j = 0;
if (dtype_code == 'f') {
float *output_f32 = (float *) ndarray->array;
#if FLOAT32_VECTOR_SIZE > 1
v128_t offsets = vmul_n_u32(vidup_u32(0, 1), 6);
for (; i < (len & ~(UINT16_VECTOR_SIZE - 1)); i += UINT16_VECTOR_SIZE, j += (3 * UINT16_VECTOR_SIZE)) {
vrgb_pixels_t pixels = vrgb_rgb565_to_pixels888(vldr_u16(input_u16 + i));
v2x_rows_t pixels_r = vcvt_u16_f32(vand_u32(pixels.r, vdup_u16(0xff)));
vstr_f32_scatter(output_f32 + j + 0, offsets, pixels_r.r0);
vstr_f32_scatter(output_f32 + j + 3, offsets, pixels_r.r1);
v2x_rows_t pixels_g = vcvt_u16_f32(vand_u32(pixels.g, vdup_u16(0xff)));
vstr_f32_scatter(output_f32 + j + 1, offsets, pixels_g.r0);
vstr_f32_scatter(output_f32 + j + 4, offsets, pixels_g.r1);
v2x_rows_t pixels_b = vcvt_u16_f32(vand_u32(pixels.b, vdup_u16(0xff)));
vstr_f32_scatter(output_f32 + j + 2, offsets, pixels_b.r0);
vstr_f32_scatter(output_f32 + j + 5, offsets, pixels_b.r1);
}
#endif // FLOAT32_VECTOR_SIZE > 1
for (; i < len; i++, j += 3) {
int pixel = input_u16[i];
output_f32[j + 0] = COLOR_RGB565_TO_R8(pixel);
output_f32[j + 1] = COLOR_RGB565_TO_G8(pixel);
output_f32[j + 2] = COLOR_RGB565_TO_B8(pixel);
}
} else {
uint8_t *output_u8 = (uint8_t *) ndarray->array;
v128_t offsets = vmul_n_u16(vidup_u16(0, 1), 3);
if (dtype_code == 'b') {
for (; i < (len & ~(UINT16_VECTOR_SIZE - 1)); i += UINT16_VECTOR_SIZE, j += (3 * UINT16_VECTOR_SIZE)) {
vrgb_pixels_t pixels = vrgb_rgb565_to_pixels888(vldr_u16(input_u16 + i));
vstr_u16_narrow_u8_scatter(output_u8 + j + 0, offsets, veor_u32(pixels.r, vdup_u8(0x80)));
vstr_u16_narrow_u8_scatter(output_u8 + j + 1, offsets, veor_u32(pixels.g, vdup_u8(0x80)));
vstr_u16_narrow_u8_scatter(output_u8 + j + 2, offsets, veor_u32(pixels.b, vdup_u8(0x80)));
}
for (; i < len; i++, j += 3) {
int pixel = input_u16[i];
output_u8[j + 0] = COLOR_RGB565_TO_R8(pixel) ^ 0x80;
output_u8[j + 1] = COLOR_RGB565_TO_G8(pixel) ^ 0x80;
output_u8[j + 2] = COLOR_RGB565_TO_B8(pixel) ^ 0x80;
}
} else {
for (; i < (len & ~(UINT16_VECTOR_SIZE - 1)); i += UINT16_VECTOR_SIZE, j += (3 * UINT16_VECTOR_SIZE)) {
vrgb_pixels_t pixels = vrgb_rgb565_to_pixels888(vldr_u16(input_u16 + i));
vstr_u16_narrow_u8_scatter(output_u8 + j + 0, offsets, pixels.r);
vstr_u16_narrow_u8_scatter(output_u8 + j + 1, offsets, pixels.g);
vstr_u16_narrow_u8_scatter(output_u8 + j + 2, offsets, pixels.b);
}
for (; i < len; i++, j += 3) {
int pixel = input_u16[i];
output_u8[j + 0] = COLOR_RGB565_TO_R8(pixel);
output_u8[j + 1] = COLOR_RGB565_TO_G8(pixel);
output_u8[j + 2] = COLOR_RGB565_TO_B8(pixel);
}
}
}
}
return MP_OBJ_FROM_PTR(ndarray);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_to_ndarray_obj, 1, py_image_to_ndarray);
#endif
static mp_obj_t py_image_get_pixel(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_helper_arg_to_image(args[0], ARG_IMAGE_UNCOMPRESSED);
const mp_obj_t *arg_vec;
uint offset = py_helper_consume_array(n_args, args, 1, 2, &arg_vec);
int arg_x = mp_obj_get_int(arg_vec[0]);
int arg_y = mp_obj_get_int(arg_vec[1]);
bool arg_rgbtuple = py_helper_keyword_int(n_args, args, offset, kw_args,
MP_OBJ_NEW_QSTR(MP_QSTR_rgbtuple), arg_img->pixfmt == PIXFORMAT_RGB565);
if ((!IM_X_INSIDE(arg_img, arg_x)) || (!IM_Y_INSIDE(arg_img, arg_y))) {
return mp_const_none;
}
switch (arg_img->pixfmt) {
case PIXFORMAT_BINARY: {
if (arg_rgbtuple) {
int pixel = IMAGE_GET_BINARY_PIXEL(arg_img, arg_x, arg_y);
mp_obj_t pixel_tuple[3];
pixel_tuple[0] = mp_obj_new_int(COLOR_RGB565_TO_R8(COLOR_BINARY_TO_RGB565(pixel)));
pixel_tuple[1] = mp_obj_new_int(COLOR_RGB565_TO_G8(COLOR_BINARY_TO_RGB565(pixel)));
pixel_tuple[2] = mp_obj_new_int(COLOR_RGB565_TO_B8(COLOR_BINARY_TO_RGB565(pixel)));
return mp_obj_new_tuple(3, pixel_tuple);
} else {
return mp_obj_new_int(IMAGE_GET_BINARY_PIXEL(arg_img, arg_x, arg_y));
}
}
case PIXFORMAT_GRAYSCALE: {
if (arg_rgbtuple) {
int pixel = IMAGE_GET_GRAYSCALE_PIXEL(arg_img, arg_x, arg_y);
mp_obj_t pixel_tuple[3];
pixel_tuple[0] = mp_obj_new_int(COLOR_RGB565_TO_R8(COLOR_GRAYSCALE_TO_RGB565(pixel)));
pixel_tuple[1] = mp_obj_new_int(COLOR_RGB565_TO_G8(COLOR_GRAYSCALE_TO_RGB565(pixel)));
pixel_tuple[2] = mp_obj_new_int(COLOR_RGB565_TO_B8(COLOR_GRAYSCALE_TO_RGB565(pixel)));
return mp_obj_new_tuple(3, pixel_tuple);
} else {
return mp_obj_new_int(IMAGE_GET_GRAYSCALE_PIXEL(arg_img, arg_x, arg_y));
}
}
case PIXFORMAT_RGB565: {
if (arg_rgbtuple) {
int pixel = IMAGE_GET_RGB565_PIXEL(arg_img, arg_x, arg_y);
mp_obj_t pixel_tuple[3];
pixel_tuple[0] = mp_obj_new_int(COLOR_RGB565_TO_R8(pixel));
pixel_tuple[1] = mp_obj_new_int(COLOR_RGB565_TO_G8(pixel));
pixel_tuple[2] = mp_obj_new_int(COLOR_RGB565_TO_B8(pixel));
return mp_obj_new_tuple(3, pixel_tuple);
} else {
return mp_obj_new_int(IMAGE_GET_RGB565_PIXEL(arg_img, arg_x, arg_y));
}
}
case PIXFORMAT_BAYER_ANY:
if (arg_rgbtuple) {
uint16_t pixel; imlib_debayer_line(arg_x, arg_x + 1, arg_y, &pixel, PIXFORMAT_RGB565, arg_img);
mp_obj_t pixel_tuple[3];
pixel_tuple[0] = mp_obj_new_int(COLOR_RGB565_TO_R8(pixel));
pixel_tuple[1] = mp_obj_new_int(COLOR_RGB565_TO_G8(pixel));
pixel_tuple[2] = mp_obj_new_int(COLOR_RGB565_TO_B8(pixel));
return mp_obj_new_tuple(3, pixel_tuple);
} else {
return mp_obj_new_int(IMAGE_GET_BAYER_PIXEL(arg_img, arg_x, arg_y));
}
case PIXFORMAT_YUV_ANY:
if (arg_rgbtuple) {
uint16_t pixel; imlib_deyuv_line(arg_x, arg_x + 1, arg_y, &pixel, PIXFORMAT_RGB565, arg_img);
mp_obj_t pixel_tuple[3];
pixel_tuple[0] = mp_obj_new_int(COLOR_RGB565_TO_R8(pixel));
pixel_tuple[1] = mp_obj_new_int(COLOR_RGB565_TO_G8(pixel));
pixel_tuple[2] = mp_obj_new_int(COLOR_RGB565_TO_B8(pixel));
return mp_obj_new_tuple(3, pixel_tuple);
} else {
return mp_obj_new_int(IMAGE_GET_YUV_PIXEL(arg_img, arg_x, arg_y));
}
default: return mp_const_none;
}
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_get_pixel_obj, 2, py_image_get_pixel);
static mp_obj_t py_image_set_pixel(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_helper_arg_to_image(args[0], ARG_IMAGE_UNCOMPRESSED);
const mp_obj_t *arg_vec;
uint offset = py_helper_consume_array(n_args, args, 1, 2, &arg_vec);
int arg_x = mp_obj_get_int(arg_vec[0]);
int arg_y = mp_obj_get_int(arg_vec[1]);
int arg_c =
py_helper_keyword_color(arg_img, n_args, args, offset, kw_args, -1); // White.
if ((!IM_X_INSIDE(arg_img, arg_x)) || (!IM_Y_INSIDE(arg_img, arg_y))) {
return args[0];
}
switch (arg_img->pixfmt) {
case PIXFORMAT_BINARY: {
IMAGE_PUT_BINARY_PIXEL(arg_img, arg_x, arg_y, arg_c);
return args[0];
}
case PIXFORMAT_GRAYSCALE:
case PIXFORMAT_BAYER_ANY: {
// re-use
IMAGE_PUT_GRAYSCALE_PIXEL(arg_img, arg_x, arg_y, arg_c);
return args[0];
}
case PIXFORMAT_RGB565:
case PIXFORMAT_YUV_ANY: {
// re-use
IMAGE_PUT_RGB565_PIXEL(arg_img, arg_x, arg_y, arg_c);
return args[0];
}
default: return args[0];
}
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_set_pixel_obj, 2, py_image_set_pixel);
static mp_obj_t py_image_to(pixformat_t pixfmt, mp_rom_obj_t default_color_palette, bool default_copy,
size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum {
ARG_x_scale, ARG_y_scale, ARG_roi, ARG_channel, ARG_alpha, ARG_color_palette, ARG_alpha_palette,
ARG_hint, ARG_transform, ARG_copy, ARG_copy_to_fb, ARG_quality, ARG_subsampling
};
const mp_arg_t allowed_args[] = {
{ MP_QSTR_x_scale, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE} },
{ MP_QSTR_y_scale, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE} },
{ MP_QSTR_roi, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE} },
{ MP_QSTR_rgb_channel, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = -1 } },
{ MP_QSTR_alpha, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = 255 } },
{ MP_QSTR_color_palette, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = default_color_palette} },
{ MP_QSTR_alpha_palette, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE} },
{ MP_QSTR_hint, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = 0 } },
{ MP_QSTR_transform, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE} },
{ MP_QSTR_copy, MP_ARG_BOOL | MP_ARG_KW_ONLY, {.u_bool = default_copy} },
{ MP_QSTR_copy_to_fb, MP_ARG_BOOL | MP_ARG_KW_ONLY, {.u_bool = false} },
{ MP_QSTR_quality, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = 90} },
{ MP_QSTR_subsampling, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = JPEG_SUBSAMPLING_AUTO} },
};
// Parse args.
image_t *src_img = py_image_cobj(pos_args[0]);
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
rectangle_t roi = py_helper_arg_to_roi(args[ARG_roi].u_obj, src_img);
if (args[ARG_channel].u_int < -1 || args[ARG_channel].u_int > 2) {
mp_raise_msg(&mp_type_ValueError, MP_ERROR_TEXT("RGB channel can be 0, 1, or 2"));
}
if (args[ARG_alpha].u_int < 0 || args[ARG_alpha].u_int > 255) {
mp_raise_msg(&mp_type_ValueError, MP_ERROR_TEXT("Alpha ranges between 0 and 255"));
}
if (args[ARG_quality].u_int < 1 || args[ARG_quality].u_int > 100) {
mp_raise_msg(&mp_type_ValueError, MP_ERROR_TEXT("Quality ranges between 0 and 100"));
}
float x_scale = 1.0f;
float y_scale = 1.0f;
py_helper_arg_to_scale(args[ARG_x_scale].u_obj, args[ARG_y_scale].u_obj, &x_scale, &y_scale);
const uint16_t *color_palette = py_helper_arg_to_palette(args[ARG_color_palette].u_obj, PIXFORMAT_RGB565);
const uint8_t *alpha_palette = py_helper_arg_to_palette(args[ARG_alpha_palette].u_obj, PIXFORMAT_GRAYSCALE);
args[ARG_hint].u_int = (args[ARG_hint].u_int & ~(IMAGE_HINT_CENTER |
IMAGE_HINT_SCALE_ASPECT_KEEP |
IMAGE_HINT_SCALE_ASPECT_EXPAND |
IMAGE_HINT_SCALE_ASPECT_IGNORE)) | IMAGE_HINT_BLACK_BACKGROUND;
float *transform = py_helper_arg_to_transform(args[ARG_transform].u_obj);
if (args[ARG_copy_to_fb].u_bool) {
framebuffer_t *fb = framebuffer_get(0);
image_t tmp;
framebuffer_init_image(fb, &tmp);
framebuffer_update_jpeg_buffer(&tmp);
}
image_t dst_img = {
.w = fast_floorf(roi.w * x_scale),
.h = fast_floorf(roi.h * y_scale),
.pixfmt = (pixfmt == PIXFORMAT_INVALID) ? src_img->pixfmt : pixfmt,
.size = src_img->size,
.pixels = NULL,
};
bool transposed = false;
if (args[ARG_hint].u_int & IMAGE_HINT_TRANSPOSE) {
int temp = dst_img.w;
dst_img.w = dst_img.h;
dst_img.h = temp;
transposed = true;
}
image_t dst_img_tmp = dst_img;
if ((dst_img.is_bayer || dst_img.is_yuv) &&
(((x_scale != 1.0f) && (x_scale != -1.0f)) ||
((y_scale != 1.0f) && (y_scale != -1.0f)) ||
(args[ARG_channel].u_int != -1) ||
(args[ARG_alpha].u_int != 255) ||
(color_palette != NULL) || (alpha_palette != NULL))) {
mp_raise_msg(&mp_type_ValueError, MP_ERROR_TEXT("Only copying/cropping is supported for Bayer/YUV!"));
}
if (dst_img.is_bayer) {
dst_img.pixfmt = imlib_bayer_shift(dst_img.pixfmt, roi.x, roi.y, transposed);
args[ARG_hint].u_int &= ~(IMAGE_HINT_AREA |
IMAGE_HINT_BICUBIC |
IMAGE_HINT_BILINEAR |
IMAGE_HINT_EXTRACT_RGB_CHANNEL_FIRST |
IMAGE_HINT_APPLY_COLOR_PALETTE_FIRST);
} else if (dst_img.is_yuv) {
if (transposed) {
mp_raise_msg(&mp_type_ValueError, MP_ERROR_TEXT("YUV422 images cannot be tranposed/rotated!"));
} else {
dst_img.pixfmt = imlib_yuv_shift(dst_img.pixfmt, roi.x);
args[ARG_hint].u_int &= ~(IMAGE_HINT_AREA |
IMAGE_HINT_BICUBIC |
IMAGE_HINT_BILINEAR |
IMAGE_HINT_EXTRACT_RGB_CHANNEL_FIRST |
IMAGE_HINT_APPLY_COLOR_PALETTE_FIRST);
}
} else if (dst_img.is_compressed) {
fb_alloc_mark();
bool simple = (x_scale == 1.0f) &&
(y_scale == 1.0f) &&
(roi.x == 0) &&
(roi.y == 0) &&
(roi.w == src_img->w) &&
(roi.h == src_img->h) &&
(args[ARG_channel].u_int == -1) &&
(args[ARG_alpha].u_int == 255) &&
(color_palette == NULL) &&
(alpha_palette == NULL) &&
(!transposed);
if ((dst_img.pixfmt != src_img->pixfmt) || (!simple)) {
image_t temp;
memcpy(&temp, src_img, sizeof(image_t));
if (src_img->is_compressed || (!simple)) {
temp.w = dst_img.w;
temp.h = dst_img.h;
temp.pixfmt = src_img->is_color ? PIXFORMAT_RGB565 : PIXFORMAT_GRAYSCALE;
temp.size = 0;
temp.data = fb_alloc(image_size(&temp), FB_ALLOC_NO_HINT);
imlib_draw_image(&temp, src_img, 0, 0, x_scale, y_scale, &roi,
args[ARG_channel].u_int, args[ARG_alpha].u_int, color_palette, alpha_palette,
args[ARG_hint].u_int, NULL, NULL, NULL, NULL);
}
if (((dst_img.pixfmt == PIXFORMAT_JPEG) &&
jpeg_compress(&temp, &dst_img_tmp, args[ARG_quality].u_int, false, args[ARG_subsampling].u_int))
|| ((dst_img.pixfmt == PIXFORMAT_PNG) && png_compress(&temp, &dst_img_tmp))) {
mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Compression Failed!"));
}
} else {
dst_img_tmp.data = src_img->data;
}
dst_img.size = dst_img_tmp.size;
}
uint32_t size = image_size(&dst_img);
if (args[ARG_copy_to_fb].u_bool) {
// Convert to FB.
py_helper_set_to_framebuffer(&dst_img);
} else if (args[ARG_copy].u_bool) {
// Create dynamic copy.
image_alloc(&dst_img, size);
} else {
// Convert in place.
framebuffer_t *fb = framebuffer_get(0);
bool is_fb = py_helper_is_equal_to_framebuffer(src_img);
size_t buf_size = is_fb ? framebuffer_get_buffer_size(fb) : image_size(src_img);
PY_ASSERT_TRUE_MSG((size <= buf_size), "The image doesn't fit in the frame buffer!");
dst_img.data = src_img->data;
}
if (dst_img.is_compressed) {
if (dst_img.data != dst_img_tmp.data) {
memcpy(dst_img.data, dst_img_tmp.data, dst_img.size);
}
fb_alloc_free_till_mark();
} else {
fb_alloc_mark();
imlib_draw_image(&dst_img, src_img, 0, 0, x_scale, y_scale, &roi,
args[ARG_channel].u_int, args[ARG_alpha].u_int, color_palette, alpha_palette,
args[ARG_hint].u_int, transform, NULL, NULL, NULL);
fb_alloc_free_till_mark();
}
if ((!args[ARG_copy_to_fb].u_bool) && (!args[ARG_copy].u_bool)) {
py_helper_update_framebuffer(&dst_img);
memcpy(src_img, &dst_img, sizeof(image_t));
}
return py_image_from_struct(&dst_img);
}
static mp_obj_t py_image_to_bitmap(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
return py_image_to(PIXFORMAT_BINARY, MP_ROM_NONE, false, n_args, args, kw_args);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_to_bitmap_obj, 1, py_image_to_bitmap);
static mp_obj_t py_image_to_grayscale(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
return py_image_to(PIXFORMAT_GRAYSCALE, MP_ROM_NONE, false, n_args, args, kw_args);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_to_grayscale_obj, 1, py_image_to_grayscale);
static mp_obj_t py_image_to_rgb565(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
return py_image_to(PIXFORMAT_RGB565, MP_ROM_NONE, false, n_args, args, kw_args);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_to_rgb565_obj, 1, py_image_to_rgb565);
static mp_obj_t py_image_to_rainbow(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
return py_image_to(PIXFORMAT_RGB565, MP_ROM_INT(COLOR_PALETTE_RAINBOW), false, n_args, args, kw_args);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_to_rainbow_obj, 1, py_image_to_rainbow);
static mp_obj_t py_image_to_ironbow(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
return py_image_to(PIXFORMAT_RGB565, MP_ROM_INT(COLOR_PALETTE_IRONBOW), false, n_args, args, kw_args);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_to_ironbow_obj, 1, py_image_to_ironbow);
#if (MICROPY_PY_TOF == 1)
static mp_obj_t py_image_to_depth(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
return py_image_to(PIXFORMAT_RGB565, MP_ROM_INT(COLOR_PALETTE_DEPTH), false, n_args, args, kw_args);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_to_depth_obj, 1, py_image_to_depth);
#endif // MICROPY_PY_TOF == 1
#if (OMV_GENX320_ENABLE == 1)
static mp_obj_t py_image_to_evt_dark(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
return py_image_to(PIXFORMAT_RGB565, MP_ROM_INT(COLOR_PALETTE_EVT_DARK), false, n_args, args, kw_args);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_to_evt_dark_obj, 1, py_image_to_evt_dark);
static mp_obj_t py_image_to_evt_light(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
return py_image_to(PIXFORMAT_RGB565, MP_ROM_INT(COLOR_PALETTE_EVT_LIGHT), false, n_args, args, kw_args);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_to_evt_light_obj, 1, py_image_to_evt_light);
#endif // OMV_GENX320_ENABLE == 1
static mp_obj_t py_image_to_jpeg(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
return py_image_to(PIXFORMAT_JPEG, MP_ROM_NONE, false, n_args, args, kw_args);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_to_jpeg_obj, 1, py_image_to_jpeg);
static mp_obj_t py_image_to_png(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
return py_image_to(PIXFORMAT_PNG, MP_ROM_NONE, false, n_args, args, kw_args);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_to_png_obj, 1, py_image_to_png);
static mp_obj_t py_image_copy(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
return py_image_to(PIXFORMAT_INVALID, MP_ROM_NONE, true, n_args, args, kw_args);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_copy_obj, 1, py_image_copy);
static mp_obj_t py_image_crop(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
return py_image_to(PIXFORMAT_INVALID, MP_ROM_NONE, false, n_args, args, kw_args);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_crop_obj, 1, py_image_crop);
#if defined(IMLIB_ENABLE_IMAGE_FILE_IO)
static mp_obj_t py_image_save(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_image_cobj(args[0]);
const char *path = mp_obj_str_get_str(args[1]);
rectangle_t roi;
py_helper_keyword_rectangle_roi(arg_img, n_args, args, 2, kw_args, &roi);
int arg_q = py_helper_keyword_int(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_quality), 50);
PY_ASSERT_TRUE_MSG((1 <= arg_q) && (arg_q <= 100), "Error: 1 <= quality <= 100!");
fb_alloc_mark();
imlib_save_image(arg_img, path, &roi, arg_q);
fb_alloc_free_till_mark();
return args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_save_obj, 2, py_image_save);
#endif //IMLIB_ENABLE_IMAGE_FILE_IO
static mp_obj_t py_image_flush(mp_obj_t img_obj) {
framebuffer_update_jpeg_buffer(py_image_cobj(img_obj));
return mp_const_none;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_image_flush_obj, py_image_flush);
//////////////////
// Drawing Methods
//////////////////
static mp_obj_t py_image_clear(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_helper_arg_to_image(args[0], ARG_IMAGE_UNCOMPRESSED);
image_t *arg_msk =
py_helper_keyword_to_image(n_args, args, 1, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_mask), NULL);
if (!arg_msk) {
memset(arg_img->data, 0, image_size(arg_img));
} else {
imlib_zero(arg_img, arg_msk, false);
}
return args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_clear_obj, 1, py_image_clear);
static mp_obj_t py_image_draw_line(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
const mp_obj_t *arg_vec;
uint offset = py_helper_consume_array(n_args, args, 1, 4, &arg_vec);
int arg_x0 = mp_obj_get_int(arg_vec[0]);
int arg_y0 = mp_obj_get_int(arg_vec[1]);
int arg_x1 = mp_obj_get_int(arg_vec[2]);
int arg_y1 = mp_obj_get_int(arg_vec[3]);
int arg_c =
py_helper_keyword_color(arg_img, n_args, args, offset + 0, kw_args, -1); // White.
int arg_thickness =
py_helper_keyword_int(n_args, args, offset + 1, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_thickness), 1);
imlib_draw_line(arg_img, arg_x0, arg_y0, arg_x1, arg_y1, arg_c, arg_thickness);
return args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_draw_line_obj, 2, py_image_draw_line);
static mp_obj_t py_image_draw_rectangle(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
const mp_obj_t *arg_vec;
uint offset = py_helper_consume_array(n_args, args, 1, 4, &arg_vec);
int arg_rx = mp_obj_get_int(arg_vec[0]);
int arg_ry = mp_obj_get_int(arg_vec[1]);
int arg_rw = mp_obj_get_int(arg_vec[2]);
int arg_rh = mp_obj_get_int(arg_vec[3]);
int arg_c =
py_helper_keyword_color(arg_img, n_args, args, offset + 0, kw_args, -1); // White.
int arg_thickness =
py_helper_keyword_int(n_args, args, offset + 1, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_thickness), 1);
bool arg_fill =
py_helper_keyword_int(n_args, args, offset + 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_fill), false);
imlib_draw_rectangle(arg_img, arg_rx, arg_ry, arg_rw, arg_rh, arg_c, arg_thickness, arg_fill);
return args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_draw_rectangle_obj, 2, py_image_draw_rectangle);
static mp_obj_t py_image_draw_circle(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
const mp_obj_t *arg_vec;
uint offset = py_helper_consume_array(n_args, args, 1, 3, &arg_vec);
int arg_cx = mp_obj_get_int(arg_vec[0]);
int arg_cy = mp_obj_get_int(arg_vec[1]);
int arg_cr = mp_obj_get_int(arg_vec[2]);
int arg_c =
py_helper_keyword_color(arg_img, n_args, args, offset + 0, kw_args, -1); // White.
int arg_thickness =
py_helper_keyword_int(n_args, args, offset + 1, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_thickness), 1);
bool arg_fill =
py_helper_keyword_int(n_args, args, offset + 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_fill), false);
imlib_draw_circle(arg_img, arg_cx, arg_cy, arg_cr, arg_c, arg_thickness, arg_fill);
return args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_draw_circle_obj, 2, py_image_draw_circle);
static mp_obj_t py_image_draw_ellipse(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
const mp_obj_t *arg_vec;
uint offset = py_helper_consume_array(n_args, args, 1, 5, &arg_vec);
int arg_cx = mp_obj_get_int(arg_vec[0]);
int arg_cy = mp_obj_get_int(arg_vec[1]);
int arg_rx = mp_obj_get_int(arg_vec[2]);
int arg_ry = mp_obj_get_int(arg_vec[3]);
int arg_r = mp_obj_get_int(arg_vec[4]);
int arg_c =
py_helper_keyword_color(arg_img, n_args, args, offset + 1, kw_args, -1); // White.
int arg_thickness =
py_helper_keyword_int(n_args, args, offset + 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_thickness), 1);
bool arg_fill =
py_helper_keyword_int(n_args, args, offset + 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_fill), false);
imlib_draw_ellipse(arg_img, arg_cx, arg_cy, arg_rx, arg_ry, arg_r, arg_c, arg_thickness, arg_fill);
return args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_draw_ellipse_obj, 2, py_image_draw_ellipse);
static mp_obj_t py_image_draw_string(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
const mp_obj_t *arg_vec;
uint offset = py_helper_consume_array(n_args, args, 1, 3, &arg_vec);
int arg_x_off = mp_obj_get_int(arg_vec[0]);
int arg_y_off = mp_obj_get_int(arg_vec[1]);
const char *arg_str = mp_obj_str_get_str(arg_vec[2]);
int arg_c =
py_helper_keyword_color(arg_img, n_args, args, offset + 0, kw_args, -1); // White.
float arg_scale =
py_helper_keyword_float(n_args, args, offset + 1, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_scale), 1.0);
PY_ASSERT_TRUE_MSG(0 < arg_scale, "Error: 0 < scale!");
int arg_x_spacing =
py_helper_keyword_int(n_args, args, offset + 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_x_spacing), 0);
int arg_y_spacing =
py_helper_keyword_int(n_args, args, offset + 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_y_spacing), 0);
bool arg_mono_space =
py_helper_keyword_int(n_args, args, offset + 4, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_mono_space), true);
int arg_char_rotation =
py_helper_keyword_int(n_args, args, offset + 5, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_char_rotation), 0);
int arg_char_hmirror =
py_helper_keyword_int(n_args, args, offset + 6, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_char_hmirror), false);
int arg_char_vflip =
py_helper_keyword_int(n_args, args, offset + 7, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_char_vflip), false);
int arg_string_rotation =
py_helper_keyword_int(n_args, args, offset + 8, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_string_rotation), 0);
int arg_string_hmirror =
py_helper_keyword_int(n_args, args, offset + 9, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_string_hmirror), false);
int arg_string_vflip =
py_helper_keyword_int(n_args, args, offset + 10, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_string_vflip), false);
imlib_draw_string(arg_img, arg_x_off, arg_y_off, arg_str,
arg_c, arg_scale, arg_x_spacing, arg_y_spacing, arg_mono_space,
arg_char_rotation, arg_char_hmirror, arg_char_vflip,
arg_string_rotation, arg_string_hmirror, arg_string_vflip);
return args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_draw_string_obj, 2, py_image_draw_string);
static mp_obj_t py_image_draw_cross(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
const mp_obj_t *arg_vec;
uint offset = py_helper_consume_array(n_args, args, 1, 2, &arg_vec);
int arg_x = mp_obj_get_int(arg_vec[0]);
int arg_y = mp_obj_get_int(arg_vec[1]);
int arg_c =
py_helper_keyword_color(arg_img, n_args, args, offset + 0, kw_args, -1); // White.
int arg_s =
py_helper_keyword_int(n_args, args, offset + 1, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_size), 5);
int arg_thickness =
py_helper_keyword_int(n_args, args, offset + 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_thickness), 1);
imlib_draw_line(arg_img, arg_x - arg_s, arg_y, arg_x + arg_s, arg_y, arg_c, arg_thickness);
imlib_draw_line(arg_img, arg_x, arg_y - arg_s, arg_x, arg_y + arg_s, arg_c, arg_thickness);
return args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_draw_cross_obj, 2, py_image_draw_cross);
static mp_obj_t py_image_draw_arrow(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
const mp_obj_t *arg_vec;
uint offset = py_helper_consume_array(n_args, args, 1, 4, &arg_vec);
int arg_x0 = mp_obj_get_int(arg_vec[0]);
int arg_y0 = mp_obj_get_int(arg_vec[1]);
int arg_x1 = mp_obj_get_int(arg_vec[2]);
int arg_y1 = mp_obj_get_int(arg_vec[3]);
int arg_c =
py_helper_keyword_color(arg_img, n_args, args, offset + 0, kw_args, -1); // White.
int arg_s =
py_helper_keyword_int(n_args, args, offset + 1, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_size), 10);
int arg_thickness =
py_helper_keyword_int(n_args, args, offset + 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_thickness), 1);
int dx = (arg_x1 - arg_x0);
int dy = (arg_y1 - arg_y0);
float length = fast_sqrtf((dx * dx) + (dy * dy));
float ux = IM_DIV(dx, length);
float uy = IM_DIV(dy, length);
float vx = -uy;
float vy = ux;
int a0x = fast_roundf(arg_x1 - (arg_s * ux) + (arg_s * vx * 0.5));
int a0y = fast_roundf(arg_y1 - (arg_s * uy) + (arg_s * vy * 0.5));
int a1x = fast_roundf(arg_x1 - (arg_s * ux) - (arg_s * vx * 0.5));
int a1y = fast_roundf(arg_y1 - (arg_s * uy) - (arg_s * vy * 0.5));
imlib_draw_line(arg_img, arg_x0, arg_y0, arg_x1, arg_y1, arg_c, arg_thickness);
imlib_draw_line(arg_img, arg_x1, arg_y1, a0x, a0y, arg_c, arg_thickness);
imlib_draw_line(arg_img, arg_x1, arg_y1, a1x, a1y, arg_c, arg_thickness);
return args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_draw_arrow_obj, 2, py_image_draw_arrow);
static mp_obj_t py_image_draw_edges(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
mp_obj_t *corners, *p0, *p1, *p2, *p3;
mp_obj_get_array_fixed_n(args[1], 4, &corners);
mp_obj_get_array_fixed_n(corners[0], 2, &p0);
mp_obj_get_array_fixed_n(corners[1], 2, &p1);
mp_obj_get_array_fixed_n(corners[2], 2, &p2);
mp_obj_get_array_fixed_n(corners[3], 2, &p3);
int x0, y0, x1, y1, x2, y2, x3, y3;
x0 = mp_obj_get_int(p0[0]);
y0 = mp_obj_get_int(p0[1]);
x1 = mp_obj_get_int(p1[0]);
y1 = mp_obj_get_int(p1[1]);
x2 = mp_obj_get_int(p2[0]);
y2 = mp_obj_get_int(p2[1]);
x3 = mp_obj_get_int(p3[0]);
y3 = mp_obj_get_int(p3[1]);
int arg_c =
py_helper_keyword_color(arg_img, n_args, args, 2, kw_args, -1); // White.
int arg_s =
py_helper_keyword_int(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_size), 0);
int arg_thickness =
py_helper_keyword_int(n_args, args, 4, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_thickness), 1);
bool arg_fill =
py_helper_keyword_int(n_args, args, 5, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_fill), false);
imlib_draw_line(arg_img, x0, y0, x1, y1, arg_c, arg_thickness);
imlib_draw_line(arg_img, x1, y1, x2, y2, arg_c, arg_thickness);
imlib_draw_line(arg_img, x2, y2, x3, y3, arg_c, arg_thickness);
imlib_draw_line(arg_img, x3, y3, x0, y0, arg_c, arg_thickness);
if (arg_s >= 1) {
imlib_draw_circle(arg_img, x0, y0, arg_s, arg_c, arg_thickness, arg_fill);
imlib_draw_circle(arg_img, x1, y1, arg_s, arg_c, arg_thickness, arg_fill);
imlib_draw_circle(arg_img, x2, y2, arg_s, arg_c, arg_thickness, arg_fill);
imlib_draw_circle(arg_img, x3, y3, arg_s, arg_c, arg_thickness, arg_fill);
}
return args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_draw_edges_obj, 2, py_image_draw_edges);
static mp_obj_t py_image_draw_keypoints(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
int arg_c =
py_helper_keyword_color(arg_img, n_args, args, 2, kw_args, -1); // White.
int arg_s =
py_helper_keyword_int(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_size), 10);
int arg_thickness =
py_helper_keyword_int(n_args, args, 4, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_thickness), 1);
bool arg_fill =
py_helper_keyword_int(n_args, args, 5, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_fill), false);
if (MP_OBJ_IS_TYPE(args[1], &mp_type_tuple) || MP_OBJ_IS_TYPE(args[1], &mp_type_list)) {
size_t len;
mp_obj_t *items;
mp_obj_get_array(args[1], &len, &items);
for (size_t i = 0; i < len; i++) {
mp_obj_t *tuple;
mp_obj_get_array_fixed_n(items[i], 3, &tuple);
int cx = mp_obj_get_int(tuple[0]);
int cy = mp_obj_get_int(tuple[1]);
int angle = mp_obj_get_int(tuple[2]) % 360;
int si = (int) (sin_table[angle] * arg_s);
int co = (int) (cos_table[angle] * arg_s);
imlib_draw_line(arg_img, cx, cy, cx + co, cy + si, arg_c, arg_thickness);
imlib_draw_circle(arg_img, cx, cy, (arg_s - 2) / 2, arg_c, arg_thickness, arg_fill);
}
} else {
#ifdef IMLIB_ENABLE_FIND_KEYPOINTS
py_kp_obj_t *kpts_obj = py_kpts_obj(args[1]);
for (int i = 0, ii = array_length(kpts_obj->kpts); i < ii; i++) {
kp_t *kp = array_at(kpts_obj->kpts, i);
int cx = kp->x;
int cy = kp->y;
int angle = kp->angle % 360;
int si = (int) (sin_table[angle] * arg_s);
int co = (int) (cos_table[angle] * arg_s);
imlib_draw_line(arg_img, cx, cy, cx + co, cy + si, arg_c, arg_thickness);
imlib_draw_circle(arg_img, cx, cy, (arg_s - 2) / 2, arg_c, arg_thickness, arg_fill);
}
#else
PY_ASSERT_TRUE_MSG(false, "Expected a list of tuples!");
#endif // IMLIB_ENABLE_FIND_KEYPOINTS
}
return args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_draw_keypoints_obj, 2, py_image_draw_keypoints);
static mp_obj_t py_image_mask_rectangle(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
int arg_rx;
int arg_ry;
int arg_rw;
int arg_rh;
if (n_args > 1) {
const mp_obj_t *arg_vec;
py_helper_consume_array(n_args, args, 1, 4, &arg_vec);
arg_rx = mp_obj_get_int(arg_vec[0]);
arg_ry = mp_obj_get_int(arg_vec[1]);
arg_rw = mp_obj_get_int(arg_vec[2]);
arg_rh = mp_obj_get_int(arg_vec[3]);
} else {
arg_rx = arg_img->w / 4;
arg_ry = arg_img->h / 4;
arg_rw = arg_img->w / 2;
arg_rh = arg_img->h / 2;
}
fb_alloc_mark();
image_t temp;
temp.w = arg_img->w;
temp.h = arg_img->h;
temp.pixfmt = PIXFORMAT_BINARY;
temp.data = fb_alloc0(image_size(&temp), FB_ALLOC_NO_HINT);
imlib_draw_rectangle(&temp, arg_rx, arg_ry, arg_rw, arg_rh, -1, 0, true);
imlib_zero(arg_img, &temp, true);
fb_alloc_free_till_mark();
return args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_mask_rectangle_obj, 1, py_image_mask_rectangle);
static mp_obj_t py_image_mask_circle(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
int arg_cx;
int arg_cy;
int arg_cr;
if (n_args > 1) {
const mp_obj_t *arg_vec;
py_helper_consume_array(n_args, args, 1, 3, &arg_vec);
arg_cx = mp_obj_get_int(arg_vec[0]);
arg_cy = mp_obj_get_int(arg_vec[1]);
arg_cr = mp_obj_get_int(arg_vec[2]);
} else {
arg_cx = arg_img->w / 2;
arg_cy = arg_img->h / 2;
arg_cr = IM_MIN(arg_img->w, arg_img->h) / 2;
}
fb_alloc_mark();
image_t temp;
temp.w = arg_img->w;
temp.h = arg_img->h;
temp.pixfmt = PIXFORMAT_BINARY;
temp.data = fb_alloc0(image_size(&temp), FB_ALLOC_NO_HINT);
imlib_draw_circle(&temp, arg_cx, arg_cy, arg_cr, -1, 0, true);
imlib_zero(arg_img, &temp, true);
fb_alloc_free_till_mark();
return args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_mask_circle_obj, 1, py_image_mask_circle);
static mp_obj_t py_image_mask_ellipse(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
int arg_cx;
int arg_cy;
int arg_rx;
int arg_ry;
int arg_r;
if (n_args > 1) {
const mp_obj_t *arg_vec;
py_helper_consume_array(n_args, args, 1, 5, &arg_vec);
arg_cx = mp_obj_get_int(arg_vec[0]);
arg_cy = mp_obj_get_int(arg_vec[1]);
arg_rx = mp_obj_get_int(arg_vec[2]);
arg_ry = mp_obj_get_int(arg_vec[3]);
arg_r = mp_obj_get_int(arg_vec[4]);
} else {
arg_cx = arg_img->w / 2;
arg_cy = arg_img->h / 2;
arg_rx = arg_img->w / 2;
arg_ry = arg_img->h / 2;
arg_r = 0;
}
fb_alloc_mark();
image_t temp;
temp.w = arg_img->w;
temp.h = arg_img->h;
temp.pixfmt = PIXFORMAT_BINARY;
temp.data = fb_alloc0(image_size(&temp), FB_ALLOC_NO_HINT);
imlib_draw_ellipse(&temp, arg_cx, arg_cy, arg_rx, arg_ry, arg_r, -1, 0, true);
imlib_zero(arg_img, &temp, true);
fb_alloc_free_till_mark();
return args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_mask_ellipse_obj, 1, py_image_mask_ellipse);
#ifdef IMLIB_ENABLE_FLOOD_FILL
static mp_obj_t py_image_flood_fill(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
const mp_obj_t *arg_vec;
uint offset = py_helper_consume_array(n_args, args, 1, 2, &arg_vec);
int arg_x_off = mp_obj_get_int(arg_vec[0]);
int arg_y_off = mp_obj_get_int(arg_vec[1]);
float arg_seed_threshold =
py_helper_keyword_float(n_args, args, offset + 0, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_seed_threshold), 0.05);
PY_ASSERT_TRUE_MSG((0.0f <= arg_seed_threshold) && (arg_seed_threshold <= 1.0f),
"Error: 0.0 <= seed_threshold <= 1.0!");
float arg_floating_threshold =
py_helper_keyword_float(n_args, args, offset + 1, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_floating_threshold), 0.05);
PY_ASSERT_TRUE_MSG((0.0f <= arg_floating_threshold) && (arg_floating_threshold <= 1.0f),
"Error: 0.0 <= floating_threshold <= 1.0!");
int arg_c =
py_helper_keyword_color(arg_img, n_args, args, offset + 2, kw_args, -1); // White.
bool arg_invert =
py_helper_keyword_float(n_args, args, offset + 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_invert), false);
bool clear_background =
py_helper_keyword_float(n_args, args, offset + 4, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_clear_background), false);
image_t *arg_msk =
py_helper_keyword_to_image(n_args, args, offset + 5, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_mask), NULL);
fb_alloc_mark();
imlib_flood_fill(arg_img, arg_x_off, arg_y_off,
arg_seed_threshold, arg_floating_threshold,
arg_c, arg_invert, clear_background, arg_msk);
fb_alloc_free_till_mark();
return args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_flood_fill_obj, 2, py_image_flood_fill);
#endif // IMLIB_ENABLE_FLOOD_FILL
#if (OMV_GENX320_ENABLE == 1)
static mp_obj_t py_image_draw_event_histogram(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum {
ARG_array, ARG_clear, ARG_brightness, ARG_contrast
};
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_array, MP_ARG_OBJ | MP_ARG_REQUIRED, {.u_rom_obj = MP_ROM_NONE} },
{ MP_QSTR_clear, MP_ARG_BOOL | MP_ARG_KW_ONLY, {.u_bool = true} },
{ MP_QSTR_brightness, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = 128} },
{ MP_QSTR_contrast, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = 16} },
};
// Parse args.
image_t *image = py_helper_arg_to_image(pos_args[0], ARG_IMAGE_GRAYSCALE);
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
ndarray_obj_t *array = MP_OBJ_TO_PTR(args[ARG_array].u_obj);
if (array->dtype != NDARRAY_UINT16) {
mp_raise_msg(&mp_type_ValueError, MP_ERROR_TEXT("Expected a ndarray with dtype uint16"));
}
if (!(ndarray_is_dense(array) && (array->ndim == 2) &&
(array->shape[ULAB_MAX_DIMS - 1] == EC_EVENT_SIZE))) {
mp_raise_msg_varg(&mp_type_ValueError,
MP_ERROR_TEXT("Expected a dense ndarray with shape (N, %d)"), EC_EVENT_SIZE);
}
if (args[ARG_clear].u_bool) {
memset(image->data, args[ARG_brightness].u_int, image_size(image));
}
imlib_draw_event_histogram(image, array->array, array->shape[ULAB_MAX_DIMS - 2], args[ARG_contrast].u_int);
return pos_args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_draw_event_histogram_obj, 1, py_image_draw_event_histogram);
#endif // OMV_GENX320_ENABLE == 1
static mp_obj_t py_image_line_op(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args,
imlib_draw_row_callback_t callback) {
enum {
ARG_image, ARG_x, ARG_y, ARG_x_scale, ARG_y_scale, ARG_roi,
ARG_channel, ARG_alpha, ARG_color_palette, ARG_alpha_palette, ARG_hint, ARG_transform, ARG_mask
};
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_image, MP_ARG_OBJ | MP_ARG_REQUIRED, {.u_rom_obj = MP_ROM_NONE} },
{ MP_QSTR_x, MP_ARG_INT, {.u_int = 0 } },
{ MP_QSTR_y, MP_ARG_INT, {.u_int = 0 } },
{ MP_QSTR_x_scale, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE} },
{ MP_QSTR_y_scale, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE} },
{ MP_QSTR_roi, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE} },
{ MP_QSTR_rgb_channel, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = -1 } },
{ MP_QSTR_alpha, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = 255 } },
{ MP_QSTR_color_palette, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE} },
{ MP_QSTR_alpha_palette, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE} },
{ MP_QSTR_hint, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = 0 } },
{ MP_QSTR_transform, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE} },
{ MP_QSTR_mask, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE} },
};
// Parse args.
image_t *image = py_helper_arg_to_image(pos_args[0], ARG_IMAGE_MUTABLE);
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
fb_alloc_mark();
uint32_t data;
image_t temp = {.w = 1, .h = 1, .pixfmt = image->pixfmt, .data = (uint8_t *) &data}, *other = &temp;
// Handle passing a scalar as an image.
if (mp_obj_is_integer(args[ARG_image].u_obj)) {
data = mp_obj_get_int(args[ARG_image].u_obj);
args[ARG_hint].u_int |= IMAGE_HINT_SCALE_ASPECT_IGNORE;
// Handle passing a rgb888 value as an image.
} else if (MP_OBJ_IS_TYPE(args[ARG_image].u_obj, &mp_type_tuple) ||
MP_OBJ_IS_TYPE(args[ARG_image].u_obj, &mp_type_list)) {
mp_obj_t *rgb888;
mp_obj_get_array_fixed_n(args[ARG_image].u_obj, 3, &rgb888);
int r = IM_CLAMP(mp_obj_get_int(rgb888[0]), COLOR_R8_MIN, COLOR_R8_MAX);
int g = IM_CLAMP(mp_obj_get_int(rgb888[1]), COLOR_G8_MIN, COLOR_G8_MAX);
int b = IM_CLAMP(mp_obj_get_int(rgb888[2]), COLOR_B8_MIN, COLOR_B8_MAX);
switch (image->pixfmt) {
case PIXFORMAT_BINARY: {
data = COLOR_RGB888_TO_Y(r, g, b) > 127;
break;
}
case PIXFORMAT_GRAYSCALE: {
data = COLOR_RGB888_TO_Y(r, g, b);
break;
}
case PIXFORMAT_RGB565: {
data = COLOR_R8_G8_B8_TO_RGB565(r, g, b);
break;
}
default: {
break;
}
}
args[ARG_hint].u_int |= IMAGE_HINT_SCALE_ASPECT_IGNORE;
} else {
other = py_helper_arg_to_image(args[ARG_image].u_obj, ARG_IMAGE_ANY | ARG_IMAGE_ALLOC);
}
rectangle_t roi = py_helper_arg_to_roi(args[ARG_roi].u_obj, other);
if (args[ARG_channel].u_int < -1 || args[ARG_channel].u_int > 2) {
mp_raise_msg(&mp_type_ValueError, MP_ERROR_TEXT("RGB channel can be 0, 1, or 2"));
}
if (args[ARG_alpha].u_int < 0 || args[ARG_alpha].u_int > 255) {
mp_raise_msg(&mp_type_ValueError, MP_ERROR_TEXT("Alpha ranges between 0 and 255"));
}
float x_scale = 1.0f;
float y_scale = 1.0f;
py_helper_arg_to_scale(args[ARG_x_scale].u_obj, args[ARG_y_scale].u_obj, &x_scale, &y_scale);
const uint16_t *color_palette = py_helper_arg_to_palette(args[ARG_color_palette].u_obj, PIXFORMAT_RGB565);
const uint8_t *alpha_palette = py_helper_arg_to_palette(args[ARG_alpha_palette].u_obj, PIXFORMAT_GRAYSCALE);
float *transform = py_helper_arg_to_transform(args[ARG_transform].u_obj);
image_t *mask = NULL;
if (args[ARG_mask].u_obj != mp_const_none) {
mask = py_helper_arg_to_image(args[ARG_mask].u_obj, ARG_IMAGE_MUTABLE | ARG_IMAGE_ALLOC);
}
if ((!callback) && mask) {
callback = imlib_mask_line_op;
}
void *dst_row_override = NULL;
if (callback) {
dst_row_override = fb_alloc0(image_line_size(image), FB_ALLOC_CACHE_ALIGN);
// Necessary for alpha blending to work correctly.
args[ARG_hint].u_int |= IMAGE_HINT_BLACK_BACKGROUND;
}
imlib_draw_image(image, other, args[ARG_x].u_int, args[ARG_y].u_int, x_scale, y_scale, &roi,
args[ARG_channel].u_int, args[ARG_alpha].u_int, color_palette, alpha_palette,
args[ARG_hint].u_int, transform, callback, mask, dst_row_override);
fb_alloc_free_till_mark();
return pos_args[0];
}
static mp_obj_t py_image_draw_image(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
return py_image_line_op(n_args, pos_args, kw_args, NULL);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_draw_image_obj, 1, py_image_draw_image);
#ifdef IMLIB_ENABLE_ISP_OPS
//////////////
// ISP Methods
//////////////
static mp_obj_t py_awb(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum { ARG_max };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_max, MP_ARG_BOOL | MP_ARG_KW_ONLY, {.u_bool = false} },
};
// Parse args.
image_t *image = py_helper_arg_to_image(pos_args[0], ARG_IMAGE_UNCOMPRESSED);
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
uint32_t r_out, g_out, b_out;
if (args[ARG_max].u_bool) {
imlib_awb_rgb_max(image, &r_out, &g_out, &b_out); // white patch algorithm
} else {
imlib_awb_rgb_avg(image, &r_out, &g_out, &b_out); // gray world algorithm
}
imlib_awb(image, r_out, g_out, b_out);
return pos_args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_awb_obj, 1, py_awb);
static mp_obj_t py_ccm(mp_obj_t img_obj, mp_obj_t ccm_obj) {
image_t *image = py_helper_arg_to_image(img_obj, ARG_IMAGE_MUTABLE);
float ccm[12] = {};
bool offset = false;
size_t len;
mp_obj_t *items;
mp_obj_get_array(ccm_obj, &len, &items);
// Form [[rr, rg, rb], [gr, gg, gb], [br, bg, bb]]
// Form [[rr, rg, rb], [gr, gg, gb], [br, bg, bb], [xx, xx, xx]]
// Form [[rr, rg, rb, ro], [gr, gg, gb, go], [br, bg, bb, bo]]
// Form [[rr, rg, rb, ro], [gr, gg, gb, go], [br, bg, bb, bo], [xx, xx, xx, xx]]
if ((len == 3) || (len == 4)) {
for (size_t i = 0; i < 3; i++) {
size_t row_len;
mp_obj_t *row_items;
mp_obj_get_array(items[i], &row_len, &row_items);
offset = offset || (row_len == 4);
if ((row_len == 3) || (row_len == 4)) {
for (size_t j = 0; j < row_len; j++) {
ccm[(i * 4) + j] = mp_obj_get_float(row_items[j]);
}
} else {
mp_raise_msg(&mp_type_ValueError, MP_ERROR_TEXT("Unexpected matrix dimensions!"));
}
}
// Form [rr, rg, rb, gr, gg, gb, br, bg, bb]
} else if (len == 9) {
for (size_t i = 0; i < 3; i++) {
for (size_t j = 0; j < 3; j++) {
ccm[(i * 4) + j] = mp_obj_get_float(items[(i * 3) + j]);
}
}
// Form [rr, rg, rb, ro, gr, gg, gb, go, br, bg, bb, bo]
// Form [rr, rg, rb, ro, gr, gg, gb, go, br, bg, bb, bo, xx, xx, xx, xx]
} else if (len == 12 || len == 16) {
offset = true;
for (size_t i = 0; i < 12; i++) {
ccm[i] = mp_obj_get_float(items[i]);
}
} else {
mp_raise_msg(&mp_type_ValueError, MP_ERROR_TEXT("Unexpected matrix dimensions!"));
}
imlib_ccm(image, ccm, offset);
return img_obj;
}
static MP_DEFINE_CONST_FUN_OBJ_2(py_ccm_obj, py_ccm);
static mp_obj_t py_image_gamma(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum { ARG_gamma, ARG_contrast, ARG_brightness };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_gamma, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE } },
{ MP_QSTR_contrast, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE } },
{ MP_QSTR_brightness, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE } },
};
// Parse args.
image_t *image = py_helper_arg_to_image(pos_args[0], ARG_IMAGE_UNCOMPRESSED);
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
float gamma = py_helper_arg_to_float(args[ARG_gamma].u_obj, 1.0f);
float contrast = py_helper_arg_to_float(args[ARG_contrast].u_obj, 1.0f);
float brightness = py_helper_arg_to_float(args[ARG_brightness].u_obj, 0.0f);
fb_alloc_mark();
imlib_gamma(image, gamma, contrast, brightness);
fb_alloc_free_till_mark();
return pos_args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_gamma_obj, 1, py_image_gamma);
#endif // IMLIB_ENABLE_ISP_OPS
#ifdef IMLIB_ENABLE_BINARY_OPS
/////////////////
// Binary Methods
/////////////////
static mp_obj_t py_image_binary(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum { ARG_thresholds, ARG_invert, ARG_zero, ARG_mask, ARG_to_bitmap, ARG_copy };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_thresholds, MP_ARG_OBJ | MP_ARG_REQUIRED, },
{ MP_QSTR_invert, MP_ARG_BOOL | MP_ARG_KW_ONLY, {.u_bool = false} },
{ MP_QSTR_zero, MP_ARG_BOOL | MP_ARG_KW_ONLY, {.u_bool = false} },
{ MP_QSTR_mask, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE} },
{ MP_QSTR_to_bitmap, MP_ARG_BOOL | MP_ARG_KW_ONLY, {.u_bool = false} },
{ MP_QSTR_copy, MP_ARG_BOOL | MP_ARG_KW_ONLY, {.u_bool = false} },
};
// Parse args.
image_t *image = py_helper_arg_to_image(pos_args[0], ARG_IMAGE_MUTABLE);
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
if (args[ARG_to_bitmap].u_bool && (image->pixfmt != PIXFORMAT_BINARY) &&
(args[ARG_zero].u_bool || (args[ARG_mask].u_obj != mp_const_none))) {
mp_raise_msg(&mp_type_ValueError, MP_ERROR_TEXT("Incompatible arguments!"));
}
if (args[ARG_to_bitmap].u_bool && (!args[ARG_copy].u_bool)) {
switch (image->pixfmt) {
case PIXFORMAT_GRAYSCALE: {
PY_ASSERT_TRUE_MSG((image->w >= 4), "Can't convert to bitmap in place!");
break;
}
case PIXFORMAT_RGB565: {
PY_ASSERT_TRUE_MSG((image->w >= 2), "Can't convert to bitmap in place!");
break;
}
default: {
break;
}
}
}
list_t thresholds;
list_init(&thresholds, sizeof(color_thresholds_list_lnk_data_t));
py_helper_arg_to_thresholds(args[ARG_thresholds].u_obj, &thresholds);
image_t out;
out.w = image->w;
out.h = image->h;
out.pixfmt = args[ARG_to_bitmap].u_bool ? PIXFORMAT_BINARY : image->pixfmt;
if (args[ARG_copy].u_bool) {
image_alloc(&out, image_size(&out));
} else {
out.data = image->data;
}
fb_alloc_mark();
image_t *mask = NULL;
if (args[ARG_mask].u_obj != mp_const_none) {
mask = py_helper_arg_to_image(args[ARG_mask].u_obj, ARG_IMAGE_MUTABLE | ARG_IMAGE_ALLOC);
}
imlib_binary(&out, image, &thresholds, args[ARG_invert].u_bool, args[ARG_zero].u_bool, mask);
fb_alloc_free_till_mark();
list_free(&thresholds);
if (args[ARG_to_bitmap].u_bool && (!args[ARG_copy].u_bool)) {
image->pixfmt = PIXFORMAT_BINARY;
py_helper_update_framebuffer(&out);
}
return py_image_from_struct(&out);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_binary_obj, 1, py_image_binary);
static mp_obj_t py_image_invert(mp_obj_t img_obj) {
imlib_invert(py_helper_arg_to_image(img_obj, ARG_IMAGE_MUTABLE));
return img_obj;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_image_invert_obj, py_image_invert);
static mp_obj_t py_image_b_and(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
return py_image_line_op(n_args, pos_args, kw_args, imlib_b_and_line_op);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_b_and_obj, 1, py_image_b_and);
static mp_obj_t py_image_b_nand(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
return py_image_line_op(n_args, pos_args, kw_args, imlib_b_nand_line_op);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_b_nand_obj, 1, py_image_b_nand);
static mp_obj_t py_image_b_or(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
return py_image_line_op(n_args, pos_args, kw_args, imlib_b_or_line_op);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_b_or_obj, 1, py_image_b_or);
static mp_obj_t py_image_b_nor(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
return py_image_line_op(n_args, pos_args, kw_args, imlib_b_nor_line_op);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_b_nor_obj, 1, py_image_b_nor);
static mp_obj_t py_image_b_xor(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
return py_image_line_op(n_args, pos_args, kw_args, imlib_b_xor_line_op);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_b_xor_obj, 1, py_image_b_xor);
static mp_obj_t py_image_b_xnor(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
return py_image_line_op(n_args, pos_args, kw_args, imlib_b_xnor_line_op);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_b_xnor_obj, 1, py_image_b_xnor);
static mp_obj_t py_image_binary_morph_op(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args,
binary_morph_op_t op) {
enum { ARG_threshold, ARG_mask };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_threshold, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = 0 } },
{ MP_QSTR_mask, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE} },
};
// Parse args.
image_t *image = py_helper_arg_to_image(pos_args[0], ARG_IMAGE_MUTABLE);
int ksize = py_helper_arg_to_ksize(pos_args[1]);
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args - 2, pos_args + 2, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
fb_alloc_mark();
image_t *mask = NULL;
if (args[ARG_mask].u_obj != mp_const_none) {
mask = py_helper_arg_to_image(args[ARG_mask].u_obj, ARG_IMAGE_MUTABLE | ARG_IMAGE_ALLOC);
}
op(image, ksize, args[ARG_threshold].u_int, mask);
fb_alloc_free_till_mark();
return pos_args[0];
}
static mp_obj_t py_image_erode(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
return py_image_binary_morph_op(n_args, pos_args, kw_args, imlib_erode);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_erode_obj, 2, py_image_erode);
static mp_obj_t py_image_dilate(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
return py_image_binary_morph_op(n_args, pos_args, kw_args, imlib_dilate);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_dilate_obj, 2, py_image_dilate);
static mp_obj_t py_image_open(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
return py_image_binary_morph_op(n_args, pos_args, kw_args, imlib_open);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_open_obj, 2, py_image_open);
static mp_obj_t py_image_close(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
return py_image_binary_morph_op(n_args, pos_args, kw_args, imlib_close);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_close_obj, 2, py_image_close);
#endif // IMLIB_ENABLE_BINARY_OPS
#ifdef IMLIB_ENABLE_MATH_OPS
///////////////
// Math Methods
///////////////
static mp_obj_t py_image_add(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
return py_image_line_op(n_args, pos_args, kw_args, imlib_add_line_op);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_add_obj, 1, py_image_add);
static mp_obj_t py_image_sub(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
return py_image_line_op(n_args, pos_args, kw_args, imlib_sub_line_op);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_sub_obj, 1, py_image_sub);
static mp_obj_t py_image_rsub(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
return py_image_line_op(n_args, pos_args, kw_args, imlib_rsub_line_op);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_rsub_obj, 1, py_image_rsub);
static mp_obj_t py_image_min(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
return py_image_line_op(n_args, pos_args, kw_args, imlib_min_line_op);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_min_obj, 1, py_image_min);
static mp_obj_t py_image_max(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
return py_image_line_op(n_args, pos_args, kw_args, imlib_max_line_op);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_max_obj, 1, py_image_max);
static mp_obj_t py_image_difference(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
return py_image_line_op(n_args, pos_args, kw_args, imlib_difference_line_op);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_difference_obj, 1, py_image_difference);
#endif // IMLIB_ENABLE_MATH_OPS
#if defined(IMLIB_ENABLE_MATH_OPS) && defined(IMLIB_ENABLE_BINARY_OPS)
static mp_obj_t py_image_top_hat(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
return py_image_binary_morph_op(n_args, pos_args, kw_args, imlib_top_hat);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_top_hat_obj, 2, py_image_top_hat);
static mp_obj_t py_image_black_hat(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
return py_image_binary_morph_op(n_args, pos_args, kw_args, imlib_black_hat);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_black_hat_obj, 2, py_image_black_hat);
#endif // defined(IMLIB_ENABLE_MATH_OPS) && defined(IMLIB_ENABLE_BINARY_OPS)
////////////////////
// Filtering Methods
////////////////////
static mp_obj_t py_image_histeq(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img =
py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
bool arg_adaptive =
py_helper_keyword_int(n_args, args, 1, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_adaptive), false);
float arg_clip_limit =
py_helper_keyword_float(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_clip_limit), -1);
image_t *arg_msk =
py_helper_keyword_to_image(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_mask), NULL);
fb_alloc_mark();
if (arg_adaptive) {
imlib_clahe_histeq(arg_img, arg_clip_limit, arg_msk);
} else{
imlib_histeq(arg_img, arg_msk);
}
fb_alloc_free_till_mark();
return args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_histeq_obj, 1, py_image_histeq);
#ifdef IMLIB_ENABLE_MEAN
static mp_obj_t py_image_mean(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img =
py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
int arg_ksize =
py_helper_arg_to_ksize(args[1]);
bool arg_threshold =
py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_threshold), false);
int arg_offset =
py_helper_keyword_int(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_offset), 0);
bool arg_invert =
py_helper_keyword_int(n_args, args, 4, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_invert), false);
image_t *arg_msk =
py_helper_keyword_to_image(n_args, args, 5, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_mask), NULL);
fb_alloc_mark();
imlib_mean_filter(arg_img, arg_ksize, arg_threshold, arg_offset, arg_invert, arg_msk);
fb_alloc_free_till_mark();
return args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_mean_obj, 2, py_image_mean);
#endif // IMLIB_ENABLE_MEAN
#ifdef IMLIB_ENABLE_MEDIAN
static mp_obj_t py_image_median(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img =
py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
int arg_ksize =
py_helper_arg_to_ksize(args[1]);
float arg_percentile =
py_helper_keyword_float(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_percentile), 0.5f);
PY_ASSERT_TRUE_MSG((0 <= arg_percentile) && (arg_percentile <= 1), "Error: 0 <= percentile <= 1!");
bool arg_threshold =
py_helper_keyword_int(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_threshold), false);
int arg_offset =
py_helper_keyword_int(n_args, args, 4, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_offset), 0);
bool arg_invert =
py_helper_keyword_int(n_args, args, 5, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_invert), false);
image_t *arg_msk =
py_helper_keyword_to_image(n_args, args, 6, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_mask), NULL);
fb_alloc_mark();
imlib_median_filter(arg_img, arg_ksize, arg_percentile, arg_threshold, arg_offset, arg_invert, arg_msk);
fb_alloc_free_till_mark();
return args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_median_obj, 2, py_image_median);
#endif // IMLIB_ENABLE_MEDIAN
#ifdef IMLIB_ENABLE_MODE
static mp_obj_t py_image_mode(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img =
py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
int arg_ksize =
py_helper_arg_to_ksize(args[1]);
bool arg_threshold =
py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_threshold), false);
int arg_offset =
py_helper_keyword_int(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_offset), 0);
bool arg_invert =
py_helper_keyword_int(n_args, args, 4, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_invert), false);
image_t *arg_msk =
py_helper_keyword_to_image(n_args, args, 5, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_mask), NULL);
fb_alloc_mark();
imlib_mode_filter(arg_img, arg_ksize, arg_threshold, arg_offset, arg_invert, arg_msk);
fb_alloc_free_till_mark();
return args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_mode_obj, 2, py_image_mode);
#endif // IMLIB_ENABLE_MODE
#ifdef IMLIB_ENABLE_MIDPOINT
static mp_obj_t py_image_midpoint(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img =
py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
int arg_ksize =
py_helper_arg_to_ksize(args[1]);
float arg_bias =
py_helper_keyword_float(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_bias), 0.5f);
PY_ASSERT_TRUE_MSG((0 <= arg_bias) && (arg_bias <= 1), "Error: 0 <= bias <= 1!");
bool arg_threshold =
py_helper_keyword_int(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_threshold), false);
int arg_offset =
py_helper_keyword_int(n_args, args, 4, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_offset), 0);
bool arg_invert =
py_helper_keyword_int(n_args, args, 5, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_invert), false);
image_t *arg_msk =
py_helper_keyword_to_image(n_args, args, 6, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_mask), NULL);
fb_alloc_mark();
imlib_midpoint_filter(arg_img, arg_ksize, arg_bias, arg_threshold, arg_offset, arg_invert, arg_msk);
fb_alloc_free_till_mark();
return args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_midpoint_obj, 2, py_image_midpoint);
#endif // IMLIB_ENABLE_MIDPOINT
#ifdef IMLIB_ENABLE_MORPH
static mp_obj_t py_image_morph(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum { ARG_mul, ARG_add, ARG_threshold, ARG_offset, ARG_invert, ARG_mask };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_mul, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE } },
{ MP_QSTR_add, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE } },
{ MP_QSTR_threshold, MP_ARG_BOOL | MP_ARG_KW_ONLY, {.u_bool = false } },
{ MP_QSTR_offset, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = 0 } },
{ MP_QSTR_invert, MP_ARG_BOOL | MP_ARG_KW_ONLY, {.u_bool = false } },
{ MP_QSTR_mask, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE} },
};
// Parse args.
image_t *image = py_helper_arg_to_image(pos_args[0], ARG_IMAGE_MUTABLE);
int ksize = py_helper_arg_to_ksize(pos_args[1]);
int n = (ksize * 2) + 1;
if (n > 31) {
mp_raise_msg(&mp_type_ValueError, MP_ERROR_TEXT("Kernel size too large!"));
}
size_t len;
mp_obj_t *items;
mp_obj_get_array(pos_args[2], &len, &items);
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args - 3, pos_args + 3, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
fb_alloc_mark();
int krn[n * n];
int sum = 0;
if (len == n) {
for (int i = 0; i < n; i++) {
size_t row_len;
mp_obj_t *row_items;
mp_obj_get_array(items[i], &row_len, &row_items);
if (row_len == n) {
for (int j = 0; j < n; j++) {
krn[(i * n) + j] = mp_obj_get_int(row_items[j]);
sum += krn[(i * n) + j];
}
} else {
mp_raise_msg(&mp_type_ValueError, MP_ERROR_TEXT("Unexpected kernel dimensions!"));
}
}
} else if (len == (n * n)) {
for (int i = 0; i < (n * n); i++) {
krn[i] = mp_obj_get_int(items[i]);
sum += krn[i];
}
} else {
mp_raise_msg(&mp_type_ValueError, MP_ERROR_TEXT("Unexpected kernel dimensions!"));
}
if (sum == 0) {
sum = 1;
}
image_t *mask = NULL;
if (args[ARG_mask].u_obj != mp_const_none) {
mask = py_helper_arg_to_image(args[ARG_mask].u_obj, ARG_IMAGE_MUTABLE | ARG_IMAGE_ALLOC);
}
float mul = py_helper_arg_to_float(args[ARG_mul].u_obj, 1.0f);
float add = py_helper_arg_to_float(args[ARG_add].u_obj, 0.0f);
imlib_morph(image, ksize, krn, mul / sum, add, args[ARG_threshold].u_bool,
args[ARG_offset].u_int, args[ARG_invert].u_bool, mask);
fb_alloc_free_till_mark();
return pos_args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_morph_obj, 3, py_image_morph);
#endif // IMLIB_ENABLE_MORPH
#ifdef IMLIB_ENABLE_GAUSSIAN
static mp_obj_t py_image_gaussian(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum { ARG_unsharp, ARG_mul, ARG_add, ARG_threshold, ARG_offset, ARG_invert, ARG_mask };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_unsharp, MP_ARG_BOOL | MP_ARG_KW_ONLY, {.u_bool = false } },
{ MP_QSTR_mul, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE } },
{ MP_QSTR_add, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE } },
{ MP_QSTR_threshold, MP_ARG_BOOL | MP_ARG_KW_ONLY, {.u_bool = false } },
{ MP_QSTR_offset, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = 0 } },
{ MP_QSTR_invert, MP_ARG_BOOL | MP_ARG_KW_ONLY, {.u_bool = false } },
{ MP_QSTR_mask, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE} },
};
// Parse args.
image_t *image = py_helper_arg_to_image(pos_args[0], ARG_IMAGE_MUTABLE);
int ksize = py_helper_arg_to_ksize(pos_args[1]);
int n = (ksize * 2) + 1;
if (n > 31) {
mp_raise_msg(&mp_type_ValueError, MP_ERROR_TEXT("Kernel size too large!"));
}
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args - 2, pos_args + 2, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
fb_alloc_mark();
int pascal[n];
pascal[0] = 1;
for (int i = 0; i < (ksize * 2); i++) {
// Compute a row of pascal's triangle.
pascal[i + 1] = (pascal[i] * ((ksize * 2) - i)) / (i + 1);
}
int krn[n * n];
int sum = 0;
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
int temp = pascal[i] * pascal[j];
krn[(i * n) + j] = temp;
sum += temp;
}
}
if (args[ARG_unsharp].u_bool) {
krn[(n * n) / 2] -= sum * 2;
sum = -sum;
}
image_t *mask = NULL;
if (args[ARG_mask].u_obj != mp_const_none) {
mask = py_helper_arg_to_image(args[ARG_mask].u_obj, ARG_IMAGE_MUTABLE | ARG_IMAGE_ALLOC);
}
float mul = py_helper_arg_to_float(args[ARG_mul].u_obj, 1.0f);
float add = py_helper_arg_to_float(args[ARG_add].u_obj, 0.0f);
imlib_morph(image, ksize, krn, mul / sum, add, args[ARG_threshold].u_bool,
args[ARG_offset].u_int, args[ARG_invert].u_bool, mask);
fb_alloc_free_till_mark();
return pos_args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_gaussian_obj, 2, py_image_gaussian);
#endif // IMLIB_ENABLE_GAUSSIAN
#ifdef IMLIB_ENABLE_LAPLACIAN
static mp_obj_t py_image_laplacian(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum { ARG_sharpen, ARG_mul, ARG_add, ARG_threshold, ARG_offset, ARG_invert, ARG_mask };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_sharpen, MP_ARG_BOOL | MP_ARG_KW_ONLY, {.u_bool = false } },
{ MP_QSTR_mul, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE } },
{ MP_QSTR_add, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE } },
{ MP_QSTR_threshold, MP_ARG_BOOL | MP_ARG_KW_ONLY, {.u_bool = false } },
{ MP_QSTR_offset, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = 0 } },
{ MP_QSTR_invert, MP_ARG_BOOL | MP_ARG_KW_ONLY, {.u_bool = false } },
{ MP_QSTR_mask, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE} },
};
// Parse args.
image_t *image = py_helper_arg_to_image(pos_args[0], ARG_IMAGE_MUTABLE);
int ksize = py_helper_arg_to_ksize(pos_args[1]);
int n = (ksize * 2) + 1;
if (n > 31) {
mp_raise_msg(&mp_type_ValueError, MP_ERROR_TEXT("Kernel size too large!"));
}
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args - 2, pos_args + 2, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
fb_alloc_mark();
int pascal[n];
pascal[0] = 1;
for (int i = 0; i < (ksize * 2); i++) {
// Compute a row of pascal's triangle.
pascal[i + 1] = (pascal[i] * ((ksize * 2) - i)) / (i + 1);
}
int krn[n * n];
int sum = 0;
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
int temp = pascal[i] * pascal[j];
krn[(i * n) + j] = -temp;
sum += temp;
}
}
krn[(n * n) / 2] += sum;
if (args[ARG_sharpen].u_bool) {
krn[(n * n) / 2] += sum;
}
image_t *mask = NULL;
if (args[ARG_mask].u_obj != mp_const_none) {
mask = py_helper_arg_to_image(args[ARG_mask].u_obj, ARG_IMAGE_MUTABLE | ARG_IMAGE_ALLOC);
}
float mul = py_helper_arg_to_float(args[ARG_mul].u_obj, 1.0f);
float add = py_helper_arg_to_float(args[ARG_add].u_obj, 0.0f);
imlib_morph(image, ksize, krn, mul / sum, add, args[ARG_threshold].u_bool,
args[ARG_offset].u_int, args[ARG_invert].u_bool, mask);
fb_alloc_free_till_mark();
return pos_args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_laplacian_obj, 2, py_image_laplacian);
#endif // IMLIB_ENABLE_LAPLACIAN
#ifdef IMLIB_ENABLE_BILATERAL
static mp_obj_t py_image_bilateral(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img =
py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
int arg_ksize =
py_helper_arg_to_ksize(args[1]);
float arg_color_sigma =
py_helper_keyword_float(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_color_sigma), 0.1);
float arg_space_sigma =
py_helper_keyword_float(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_space_sigma), 1);
bool arg_threshold =
py_helper_keyword_int(n_args, args, 4, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_threshold), false);
int arg_offset =
py_helper_keyword_int(n_args, args, 5, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_offset), 0);
bool arg_invert =
py_helper_keyword_int(n_args, args, 6, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_invert), false);
image_t *arg_msk =
py_helper_keyword_to_image(n_args, args, 7, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_mask), NULL);
fb_alloc_mark();
imlib_bilateral_filter(arg_img, arg_ksize, arg_color_sigma, arg_space_sigma, arg_threshold, arg_offset, arg_invert,
arg_msk);
fb_alloc_free_till_mark();
return args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_bilateral_obj, 2, py_image_bilateral);
#endif // IMLIB_ENABLE_BILATERAL
////////////////////
// Geometric Methods
////////////////////
#ifdef IMLIB_ENABLE_LINPOLAR
static mp_obj_t py_image_linpolar(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img =
py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
PY_ASSERT_FALSE_MSG(arg_img->w % 2, "Width must be even!");
PY_ASSERT_FALSE_MSG(arg_img->h % 2, "Height must be even!");
bool arg_reverse =
py_helper_keyword_int(n_args, args, 1, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_reverse), false);
fb_alloc_mark();
imlib_logpolar(arg_img, true, arg_reverse);
fb_alloc_free_till_mark();
return args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_linpolar_obj, 1, py_image_linpolar);
#endif // IMLIB_ENABLE_LINPOLAR
#ifdef IMLIB_ENABLE_LOGPOLAR
static mp_obj_t py_image_logpolar(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img =
py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
PY_ASSERT_FALSE_MSG(arg_img->w % 2, "Width must be even!");
PY_ASSERT_FALSE_MSG(arg_img->h % 2, "Height must be even!");
bool arg_reverse =
py_helper_keyword_int(n_args, args, 1, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_reverse), false);
fb_alloc_mark();
imlib_logpolar(arg_img, false, arg_reverse);
fb_alloc_free_till_mark();
return args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_logpolar_obj, 1, py_image_logpolar);
#endif // IMLIB_ENABLE_LOGPOLAR
#ifdef IMLIB_ENABLE_LENS_CORR
static mp_obj_t py_image_lens_corr(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img =
py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
PY_ASSERT_FALSE_MSG(arg_img->w % 2, "Width must be even!");
PY_ASSERT_FALSE_MSG(arg_img->h % 2, "Height must be even!");
float arg_strength =
py_helper_keyword_float(n_args, args, 1, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_strength), 1.8f);
PY_ASSERT_TRUE_MSG(arg_strength > 0.0f, "Strength must be > 0!");
float arg_zoom =
py_helper_keyword_float(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_zoom), 1.0f);
PY_ASSERT_TRUE_MSG(arg_zoom > 0.0f, "Zoom must be > 0!");
float arg_x_corr =
py_helper_keyword_float(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_x_corr), 0.0f);
float arg_y_corr =
py_helper_keyword_float(n_args, args, 4, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_y_corr), 0.0f);
fb_alloc_mark();
imlib_lens_corr(arg_img, arg_strength, arg_zoom, arg_x_corr, arg_y_corr);
fb_alloc_free_till_mark();
return args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_lens_corr_obj, 1, py_image_lens_corr);
#endif // IMLIB_ENABLE_LENS_CORR
#ifdef IMLIB_ENABLE_ROTATION_CORR
static mp_obj_t py_image_rotation_corr(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img =
py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
float arg_x_rotation =
IM_DEG2RAD(py_helper_keyword_float(n_args, args, 1, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_x_rotation), 0.0f));
float arg_y_rotation =
IM_DEG2RAD(py_helper_keyword_float(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_y_rotation), 0.0f));
float arg_z_rotation =
IM_DEG2RAD(py_helper_keyword_float(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_z_rotation), 0.0f));
float arg_x_translation =
py_helper_keyword_float(n_args, args, 4, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_x_translation), 0.0f);
float arg_y_translation =
py_helper_keyword_float(n_args, args, 5, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_y_translation), 0.0f);
float arg_zoom =
py_helper_keyword_float(n_args, args, 6, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_zoom), 1.0f);
PY_ASSERT_TRUE_MSG(arg_zoom > 0.0f, "Zoom must be > 0!");
float arg_fov =
IM_DEG2RAD(py_helper_keyword_float(n_args, args, 7, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_fov), 60.0f));
PY_ASSERT_TRUE_MSG((0.0f < arg_fov) && (arg_fov < 180.0f), "FOV must be > 0 and < 180!");
float *arg_corners = py_helper_keyword_corner_array(n_args, args, 8, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_corners));
fb_alloc_mark();
imlib_rotation_corr(arg_img,
arg_x_rotation, arg_y_rotation, arg_z_rotation,
arg_x_translation, arg_y_translation,
arg_zoom, arg_fov, arg_corners);
fb_alloc_free_till_mark();
return args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_rotation_corr_obj, 1, py_image_rotation_corr);
#endif // IMLIB_ENABLE_ROTATION_CORR
//////////////
// Get Methods
//////////////
#ifdef IMLIB_ENABLE_GET_SIMILARITY
// Similarity Object //
#define py_similarity_obj_size 4
typedef struct py_similarity_obj {
mp_obj_base_t base;
mp_obj_t avg, std, min, max;
} py_similarity_obj_t;
static void py_similarity_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
py_similarity_obj_t *self = self_in;
mp_printf(print,
"{\"mean\":%f, \"stdev\":%f, \"min\":%f, \"max\":%f}",
(double) mp_obj_get_float(self->avg),
(double) mp_obj_get_float(self->std),
(double) mp_obj_get_float(self->min),
(double) mp_obj_get_float(self->max));
}
static mp_obj_t py_similarity_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
if (value == MP_OBJ_SENTINEL) {
// load
py_similarity_obj_t *self = self_in;
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(py_similarity_obj_size, index, &slice)) {
mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("only slices with step=1 (aka None) are supported"));
}
mp_obj_tuple_t *result = mp_obj_new_tuple(slice.stop - slice.start, NULL);
mp_seq_copy(result->items, &(self->avg) + slice.start, result->len, mp_obj_t);
return result;
}
switch (mp_get_index(self->base.type, py_similarity_obj_size, index, false)) {
case 0: return self->avg;
case 1: return self->std;
case 2: return self->min;
case 3: return self->max;
}
}
return MP_OBJ_NULL; // op not supported
}
mp_obj_t py_similarity_mean(mp_obj_t self_in) {
return ((py_similarity_obj_t *) self_in)->avg;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_similarity_mean_obj, py_similarity_mean);
mp_obj_t py_similarity_stdev(mp_obj_t self_in) {
return ((py_similarity_obj_t *) self_in)->std;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_similarity_stdev_obj, py_similarity_stdev);
mp_obj_t py_similarity_min(mp_obj_t self_in) {
return ((py_similarity_obj_t *) self_in)->min;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_similarity_min_obj, py_similarity_min);
mp_obj_t py_similarity_max(mp_obj_t self_in) {
return ((py_similarity_obj_t *) self_in)->max;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_similarity_max_obj, py_similarity_max);
static const mp_rom_map_elem_t py_similarity_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_mean), MP_ROM_PTR(&py_similarity_mean_obj) },
{ MP_ROM_QSTR(MP_QSTR_stdev), MP_ROM_PTR(&py_similarity_stdev_obj) },
{ MP_ROM_QSTR(MP_QSTR_min), MP_ROM_PTR(&py_similarity_min_obj) },
{ MP_ROM_QSTR(MP_QSTR_max), MP_ROM_PTR(&py_similarity_max_obj) }
};
static MP_DEFINE_CONST_DICT(py_similarity_locals_dict, py_similarity_locals_dict_table);
static MP_DEFINE_CONST_OBJ_TYPE(
py_similarity_type,
MP_QSTR_similarity,
MP_TYPE_FLAG_NONE,
print, py_similarity_print,
subscr, py_similarity_subscr,
locals_dict, &py_similarity_locals_dict
);
static mp_obj_t py_image_get_similarity(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum {
ARG_image, ARG_x, ARG_y, ARG_x_scale, ARG_y_scale, ARG_roi,
ARG_channel, ARG_alpha, ARG_color_palette, ARG_alpha_palette, ARG_hint, ARG_dssim
};
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_image, MP_ARG_OBJ | MP_ARG_REQUIRED, {.u_rom_obj = MP_ROM_NONE} },
{ MP_QSTR_x, MP_ARG_INT, {.u_int = 0 } },
{ MP_QSTR_y, MP_ARG_INT, {.u_int = 0 } },
{ MP_QSTR_x_scale, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE} },
{ MP_QSTR_y_scale, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE} },
{ MP_QSTR_roi, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE} },
{ MP_QSTR_rgb_channel, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = -1 } },
{ MP_QSTR_alpha, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = 255 } },
{ MP_QSTR_color_palette, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE} },
{ MP_QSTR_alpha_palette, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE} },
{ MP_QSTR_hint, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = 0 } },
{ MP_QSTR_dssim, MP_ARG_BOOL | MP_ARG_KW_ONLY, {.u_bool = false } },
};
// Parse args.
image_t *image = py_helper_arg_to_image(pos_args[0], ARG_IMAGE_MUTABLE);
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
fb_alloc_mark();
image_t *other = py_helper_arg_to_image(args[ARG_image].u_obj, ARG_IMAGE_ANY | ARG_IMAGE_ALLOC);
rectangle_t roi = py_helper_arg_to_roi(args[ARG_roi].u_obj, other);
if (args[ARG_channel].u_int < -1 || args[ARG_channel].u_int > 2) {
mp_raise_msg(&mp_type_ValueError, MP_ERROR_TEXT("RGB channel can be 0, 1, or 2"));
}
if (args[ARG_alpha].u_int < 0 || args[ARG_alpha].u_int > 255) {
mp_raise_msg(&mp_type_ValueError, MP_ERROR_TEXT("Alpha ranges between 0 and 255"));
}
float x_scale = 1.0f;
float y_scale = 1.0f;
py_helper_arg_to_scale(args[ARG_x_scale].u_obj, args[ARG_y_scale].u_obj, &x_scale, &y_scale);
const uint16_t *color_palette = py_helper_arg_to_palette(args[ARG_color_palette].u_obj, PIXFORMAT_RGB565);
const uint8_t *alpha_palette = py_helper_arg_to_palette(args[ARG_alpha_palette].u_obj, PIXFORMAT_GRAYSCALE);
float avg = 0.0f, std = 0.0f, min = 0.0f, max = 0.0f;
imlib_get_similarity(image, other, args[ARG_x].u_int, args[ARG_y].u_int, x_scale, y_scale, &roi,
args[ARG_channel].u_int, args[ARG_alpha].u_int, color_palette, alpha_palette,
args[ARG_hint].u_int | IMAGE_HINT_BLACK_BACKGROUND, args[ARG_dssim].u_bool,
&avg, &std, &min, &max);
fb_alloc_free_till_mark();
py_similarity_obj_t *o = m_new_obj(py_similarity_obj_t);
o->base.type = &py_similarity_type;
o->avg = mp_obj_new_float(avg);
o->std = mp_obj_new_float(std);
o->min = mp_obj_new_float(min);
o->max = mp_obj_new_float(max);
return o;
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_get_similarity_obj, 1, py_image_get_similarity);
#endif // IMLIB_ENABLE_GET_SIMILARITY
// Statistics Object //
#define py_statistics_obj_size 24
typedef struct py_statistics_obj {
mp_obj_base_t base;
pixformat_t pixfmt;
mp_obj_t LMean, LMedian, LMode, LSTDev, LMin, LMax, LLQ, LUQ,
AMean, AMedian, AMode, ASTDev, AMin, AMax, ALQ, AUQ,
BMean, BMedian, BMode, BSTDev, BMin, BMax, BLQ, BUQ;
} py_statistics_obj_t;
static void py_statistics_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
py_statistics_obj_t *self = self_in;
switch (self->pixfmt) {
case PIXFORMAT_BINARY: {
mp_printf(print,
"{\"mean\":%d, \"median\":%d, \"mode\":%d, \"stdev\":%d, \"min\":%d, \"max\":%d, \"lq\":%d, \"uq\":%d}",
mp_obj_get_int(self->LMean),
mp_obj_get_int(self->LMedian),
mp_obj_get_int(self->LMode),
mp_obj_get_int(self->LSTDev),
mp_obj_get_int(self->LMin),
mp_obj_get_int(self->LMax),
mp_obj_get_int(self->LLQ),
mp_obj_get_int(self->LUQ));
break;
}
case PIXFORMAT_GRAYSCALE: {
mp_printf(print,
"{\"mean\":%d, \"median\":%d, \"mode\":%d, \"stdev\":%d, \"min\":%d, \"max\":%d, \"lq\":%d, \"uq\":%d}",
mp_obj_get_int(self->LMean),
mp_obj_get_int(self->LMedian),
mp_obj_get_int(self->LMode),
mp_obj_get_int(self->LSTDev),
mp_obj_get_int(self->LMin),
mp_obj_get_int(self->LMax),
mp_obj_get_int(self->LLQ),
mp_obj_get_int(self->LUQ));
break;
}
case PIXFORMAT_RGB565: {
mp_printf(print,
"{\"l_mean\":%d, \"l_median\":%d, \"l_mode\":%d, \"l_stdev\":%d, \"l_min\":%d, \"l_max\":%d, \"l_lq\":%d, \"l_uq\":%d,"
" \"a_mean\":%d, \"a_median\":%d, \"a_mode\":%d, \"a_stdev\":%d, \"a_min\":%d, \"a_max\":%d, \"a_lq\":%d, \"a_uq\":%d,"
" \"b_mean\":%d, \"b_median\":%d, \"b_mode\":%d, \"b_stdev\":%d, \"b_min\":%d, \"b_max\":%d, \"b_lq\":%d, \"b_uq\":%d}",
mp_obj_get_int(self->LMean),
mp_obj_get_int(self->LMedian),
mp_obj_get_int(self->LMode),
mp_obj_get_int(self->LSTDev),
mp_obj_get_int(self->LMin),
mp_obj_get_int(self->LMax),
mp_obj_get_int(self->LLQ),
mp_obj_get_int(self->LUQ),
mp_obj_get_int(self->AMean),
mp_obj_get_int(self->AMedian),
mp_obj_get_int(self->AMode),
mp_obj_get_int(self->ASTDev),
mp_obj_get_int(self->AMin),
mp_obj_get_int(self->AMax),
mp_obj_get_int(self->ALQ),
mp_obj_get_int(self->AUQ),
mp_obj_get_int(self->BMean),
mp_obj_get_int(self->BMedian),
mp_obj_get_int(self->BMode),
mp_obj_get_int(self->BSTDev),
mp_obj_get_int(self->BMin),
mp_obj_get_int(self->BMax),
mp_obj_get_int(self->BLQ),
mp_obj_get_int(self->BUQ));
break;
}
default: {
mp_printf(print, "{}");
break;
}
}
}
static mp_obj_t py_statistics_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
if (value == MP_OBJ_SENTINEL) {
// load
py_statistics_obj_t *self = self_in;
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(py_statistics_obj_size, index, &slice)) {
mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("only slices with step=1 (aka None) are supported"));
}
mp_obj_tuple_t *result = mp_obj_new_tuple(slice.stop - slice.start, NULL);
mp_seq_copy(result->items, &(self->LMean) + slice.start, result->len, mp_obj_t);
return result;
}
switch (mp_get_index(self->base.type, py_statistics_obj_size, index, false)) {
case 0: return self->LMean;
case 1: return self->LMedian;
case 2: return self->LMode;
case 3: return self->LSTDev;
case 4: return self->LMin;
case 5: return self->LMax;
case 6: return self->LLQ;
case 7: return self->LUQ;
case 8: return self->AMean;
case 9: return self->AMedian;
case 10: return self->AMode;
case 11: return self->ASTDev;
case 12: return self->AMin;
case 13: return self->AMax;
case 14: return self->ALQ;
case 15: return self->AUQ;
case 16: return self->BMean;
case 17: return self->BMedian;
case 18: return self->BMode;
case 19: return self->BSTDev;
case 20: return self->BMin;
case 21: return self->BMax;
case 22: return self->BLQ;
case 23: return self->BUQ;
}
}
return MP_OBJ_NULL; // op not supported
}
mp_obj_t py_statistics_mean(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->LMean;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_mean_obj, py_statistics_mean);
mp_obj_t py_statistics_median(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->LMedian;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_median_obj, py_statistics_median);
mp_obj_t py_statistics_mode(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->LMode;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_mode_obj, py_statistics_mode);
mp_obj_t py_statistics_stdev(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->LSTDev;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_stdev_obj, py_statistics_stdev);
mp_obj_t py_statistics_min(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->LMin;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_min_obj, py_statistics_min);
mp_obj_t py_statistics_max(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->LMax;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_max_obj, py_statistics_max);
mp_obj_t py_statistics_lq(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->LLQ;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_lq_obj, py_statistics_lq);
mp_obj_t py_statistics_uq(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->LUQ;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_uq_obj, py_statistics_uq);
mp_obj_t py_statistics_l_mean(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->LMean;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_l_mean_obj, py_statistics_l_mean);
mp_obj_t py_statistics_l_median(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->LMedian;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_l_median_obj, py_statistics_l_median);
mp_obj_t py_statistics_l_mode(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->LMode;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_l_mode_obj, py_statistics_l_mode);
mp_obj_t py_statistics_l_stdev(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->LSTDev;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_l_stdev_obj, py_statistics_l_stdev);
mp_obj_t py_statistics_l_min(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->LMin;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_l_min_obj, py_statistics_l_min);
mp_obj_t py_statistics_l_max(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->LMax;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_l_max_obj, py_statistics_l_max);
mp_obj_t py_statistics_l_lq(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->LLQ;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_l_lq_obj, py_statistics_l_lq);
mp_obj_t py_statistics_l_uq(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->LUQ;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_l_uq_obj, py_statistics_l_uq);
mp_obj_t py_statistics_a_mean(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->AMean;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_a_mean_obj, py_statistics_a_mean);
mp_obj_t py_statistics_a_median(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->AMedian;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_a_median_obj, py_statistics_a_median);
mp_obj_t py_statistics_a_mode(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->AMode;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_a_mode_obj, py_statistics_a_mode);
mp_obj_t py_statistics_a_stdev(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->ASTDev;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_a_stdev_obj, py_statistics_a_stdev);
mp_obj_t py_statistics_a_min(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->AMin;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_a_min_obj, py_statistics_a_min);
mp_obj_t py_statistics_a_max(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->AMax;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_a_max_obj, py_statistics_a_max);
mp_obj_t py_statistics_a_lq(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->ALQ;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_a_lq_obj, py_statistics_a_lq);
mp_obj_t py_statistics_a_uq(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->AUQ;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_a_uq_obj, py_statistics_a_uq);
mp_obj_t py_statistics_b_mean(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->BMean;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_b_mean_obj, py_statistics_b_mean);
mp_obj_t py_statistics_b_median(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->BMedian;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_b_median_obj, py_statistics_b_median);
mp_obj_t py_statistics_b_mode(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->BMode;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_b_mode_obj, py_statistics_b_mode);
mp_obj_t py_statistics_b_stdev(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->BSTDev;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_b_stdev_obj, py_statistics_b_stdev);
mp_obj_t py_statistics_b_min(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->BMin;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_b_min_obj, py_statistics_b_min);
mp_obj_t py_statistics_b_max(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->BMax;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_b_max_obj, py_statistics_b_max);
mp_obj_t py_statistics_b_lq(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->BLQ;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_b_lq_obj, py_statistics_b_lq);
mp_obj_t py_statistics_b_uq(mp_obj_t self_in) {
return ((py_statistics_obj_t *) self_in)->BUQ;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_b_uq_obj, py_statistics_b_uq);
static const mp_rom_map_elem_t py_statistics_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_mean), MP_ROM_PTR(&py_statistics_mean_obj) },
{ MP_ROM_QSTR(MP_QSTR_median), MP_ROM_PTR(&py_statistics_median_obj) },
{ MP_ROM_QSTR(MP_QSTR_mode), MP_ROM_PTR(&py_statistics_mode_obj) },
{ MP_ROM_QSTR(MP_QSTR_stdev), MP_ROM_PTR(&py_statistics_stdev_obj) },
{ MP_ROM_QSTR(MP_QSTR_min), MP_ROM_PTR(&py_statistics_min_obj) },
{ MP_ROM_QSTR(MP_QSTR_max), MP_ROM_PTR(&py_statistics_max_obj) },
{ MP_ROM_QSTR(MP_QSTR_lq), MP_ROM_PTR(&py_statistics_lq_obj) },
{ MP_ROM_QSTR(MP_QSTR_uq), MP_ROM_PTR(&py_statistics_uq_obj) },
{ MP_ROM_QSTR(MP_QSTR_l_mean), MP_ROM_PTR(&py_statistics_l_mean_obj) },
{ MP_ROM_QSTR(MP_QSTR_l_median), MP_ROM_PTR(&py_statistics_l_median_obj) },
{ MP_ROM_QSTR(MP_QSTR_l_mode), MP_ROM_PTR(&py_statistics_l_mode_obj) },
{ MP_ROM_QSTR(MP_QSTR_l_stdev), MP_ROM_PTR(&py_statistics_l_stdev_obj) },
{ MP_ROM_QSTR(MP_QSTR_l_min), MP_ROM_PTR(&py_statistics_l_min_obj) },
{ MP_ROM_QSTR(MP_QSTR_l_max), MP_ROM_PTR(&py_statistics_l_max_obj) },
{ MP_ROM_QSTR(MP_QSTR_l_lq), MP_ROM_PTR(&py_statistics_l_lq_obj) },
{ MP_ROM_QSTR(MP_QSTR_l_uq), MP_ROM_PTR(&py_statistics_l_uq_obj) },
{ MP_ROM_QSTR(MP_QSTR_a_mean), MP_ROM_PTR(&py_statistics_a_mean_obj) },
{ MP_ROM_QSTR(MP_QSTR_a_median), MP_ROM_PTR(&py_statistics_a_median_obj) },
{ MP_ROM_QSTR(MP_QSTR_a_mode), MP_ROM_PTR(&py_statistics_a_mode_obj) },
{ MP_ROM_QSTR(MP_QSTR_a_stdev), MP_ROM_PTR(&py_statistics_a_stdev_obj) },
{ MP_ROM_QSTR(MP_QSTR_a_min), MP_ROM_PTR(&py_statistics_a_min_obj) },
{ MP_ROM_QSTR(MP_QSTR_a_max), MP_ROM_PTR(&py_statistics_a_max_obj) },
{ MP_ROM_QSTR(MP_QSTR_a_lq), MP_ROM_PTR(&py_statistics_a_lq_obj) },
{ MP_ROM_QSTR(MP_QSTR_a_uq), MP_ROM_PTR(&py_statistics_a_uq_obj) },
{ MP_ROM_QSTR(MP_QSTR_b_mean), MP_ROM_PTR(&py_statistics_b_mean_obj) },
{ MP_ROM_QSTR(MP_QSTR_b_median), MP_ROM_PTR(&py_statistics_b_median_obj) },
{ MP_ROM_QSTR(MP_QSTR_b_mode), MP_ROM_PTR(&py_statistics_b_mode_obj) },
{ MP_ROM_QSTR(MP_QSTR_b_stdev), MP_ROM_PTR(&py_statistics_b_stdev_obj) },
{ MP_ROM_QSTR(MP_QSTR_b_min), MP_ROM_PTR(&py_statistics_b_min_obj) },
{ MP_ROM_QSTR(MP_QSTR_b_max), MP_ROM_PTR(&py_statistics_b_max_obj) },
{ MP_ROM_QSTR(MP_QSTR_b_lq), MP_ROM_PTR(&py_statistics_b_lq_obj) },
{ MP_ROM_QSTR(MP_QSTR_b_uq), MP_ROM_PTR(&py_statistics_b_uq_obj) }
};
static MP_DEFINE_CONST_DICT(py_statistics_locals_dict, py_statistics_locals_dict_table);
static MP_DEFINE_CONST_OBJ_TYPE(
py_statistics_type,
MP_QSTR_statistics,
MP_TYPE_FLAG_NONE,
print, py_statistics_print,
subscr, py_statistics_subscr,
locals_dict, &py_statistics_locals_dict
);
// Percentile Object //
#define py_percentile_obj_size 3
typedef struct py_percentile_obj {
mp_obj_base_t base;
pixformat_t pixfmt;
mp_obj_t LValue, AValue, BValue;
} py_percentile_obj_t;
static void py_percentile_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
py_percentile_obj_t *self = self_in;
switch (self->pixfmt) {
case PIXFORMAT_BINARY: {
mp_printf(print, "{\"value\":%d}",
mp_obj_get_int(self->LValue));
break;
}
case PIXFORMAT_GRAYSCALE: {
mp_printf(print, "{\"value\":%d}",
mp_obj_get_int(self->LValue));
break;
}
case PIXFORMAT_RGB565: {
mp_printf(print, "{\"l_value:%d\", \"a_value\":%d, \"b_value\":%d}",
mp_obj_get_int(self->LValue),
mp_obj_get_int(self->AValue),
mp_obj_get_int(self->BValue));
break;
}
default: {
mp_printf(print, "{}");
break;
}
}
}
static mp_obj_t py_percentile_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
if (value == MP_OBJ_SENTINEL) {
// load
py_percentile_obj_t *self = self_in;
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(py_percentile_obj_size, index, &slice)) {
mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("only slices with step=1 (aka None) are supported"));
}
mp_obj_tuple_t *result = mp_obj_new_tuple(slice.stop - slice.start, NULL);
mp_seq_copy(result->items, &(self->LValue) + slice.start, result->len, mp_obj_t);
return result;
}
switch (mp_get_index(self->base.type, py_percentile_obj_size, index, false)) {
case 0: return self->LValue;
case 1: return self->AValue;
case 2: return self->BValue;
}
}
return MP_OBJ_NULL; // op not supported
}
mp_obj_t py_percentile_value(mp_obj_t self_in) {
return ((py_percentile_obj_t *) self_in)->LValue;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_percentile_value_obj, py_percentile_value);
mp_obj_t py_percentile_l_value(mp_obj_t self_in) {
return ((py_percentile_obj_t *) self_in)->LValue;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_percentile_l_value_obj, py_percentile_l_value);
mp_obj_t py_percentile_a_value(mp_obj_t self_in) {
return ((py_percentile_obj_t *) self_in)->AValue;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_percentile_a_value_obj, py_percentile_a_value);
mp_obj_t py_percentile_b_value(mp_obj_t self_in) {
return ((py_percentile_obj_t *) self_in)->BValue;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_percentile_b_value_obj, py_percentile_b_value);
static const mp_rom_map_elem_t py_percentile_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_value), MP_ROM_PTR(&py_percentile_value_obj) },
{ MP_ROM_QSTR(MP_QSTR_l_value), MP_ROM_PTR(&py_percentile_l_value_obj) },
{ MP_ROM_QSTR(MP_QSTR_a_value), MP_ROM_PTR(&py_percentile_a_value_obj) },
{ MP_ROM_QSTR(MP_QSTR_b_value), MP_ROM_PTR(&py_percentile_b_value_obj) }
};
static MP_DEFINE_CONST_DICT(py_percentile_locals_dict, py_percentile_locals_dict_table);
static MP_DEFINE_CONST_OBJ_TYPE(
py_percentile_type,
MP_QSTR_percentile,
MP_TYPE_FLAG_NONE,
print, py_percentile_print,
subscr, py_percentile_subscr,
locals_dict, &py_percentile_locals_dict
);
// Threshold Object //
#define py_threshold_obj_size 3
typedef struct py_threshold_obj {
mp_obj_base_t base;
pixformat_t pixfmt;
mp_obj_t LValue, AValue, BValue;
} py_threshold_obj_t;
static void py_threshold_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
py_threshold_obj_t *self = self_in;
switch (self->pixfmt) {
case PIXFORMAT_BINARY: {
mp_printf(print, "{\"value\":%d}",
mp_obj_get_int(self->LValue));
break;
}
case PIXFORMAT_GRAYSCALE: {
mp_printf(print, "{\"value\":%d}",
mp_obj_get_int(self->LValue));
break;
}
case PIXFORMAT_RGB565: {
mp_printf(print, "{\"l_value\":%d, \"a_value\":%d, \"b_value\":%d}",
mp_obj_get_int(self->LValue),
mp_obj_get_int(self->AValue),
mp_obj_get_int(self->BValue));
break;
}
default: {
mp_printf(print, "{}");
break;
}
}
}
static mp_obj_t py_threshold_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
if (value == MP_OBJ_SENTINEL) {
// load
py_threshold_obj_t *self = self_in;
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(py_threshold_obj_size, index, &slice)) {
mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("only slices with step=1 (aka None) are supported"));
}
mp_obj_tuple_t *result = mp_obj_new_tuple(slice.stop - slice.start, NULL);
mp_seq_copy(result->items, &(self->LValue) + slice.start, result->len, mp_obj_t);
return result;
}
switch (mp_get_index(self->base.type, py_threshold_obj_size, index, false)) {
case 0: return self->LValue;
case 1: return self->AValue;
case 2: return self->BValue;
}
}
return MP_OBJ_NULL; // op not supported
}
mp_obj_t py_threshold_value(mp_obj_t self_in) {
return ((py_threshold_obj_t *) self_in)->LValue;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_threshold_value_obj, py_threshold_value);
mp_obj_t py_threshold_l_value(mp_obj_t self_in) {
return ((py_threshold_obj_t *) self_in)->LValue;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_threshold_l_value_obj, py_threshold_l_value);
mp_obj_t py_threshold_a_value(mp_obj_t self_in) {
return ((py_threshold_obj_t *) self_in)->AValue;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_threshold_a_value_obj, py_threshold_a_value);
mp_obj_t py_threshold_b_value(mp_obj_t self_in) {
return ((py_threshold_obj_t *) self_in)->BValue;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_threshold_b_value_obj, py_threshold_b_value);
static const mp_rom_map_elem_t py_threshold_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_value), MP_ROM_PTR(&py_threshold_value_obj) },
{ MP_ROM_QSTR(MP_QSTR_l_value), MP_ROM_PTR(&py_threshold_l_value_obj) },
{ MP_ROM_QSTR(MP_QSTR_a_value), MP_ROM_PTR(&py_threshold_a_value_obj) },
{ MP_ROM_QSTR(MP_QSTR_b_value), MP_ROM_PTR(&py_threshold_b_value_obj) }
};
static MP_DEFINE_CONST_DICT(py_threshold_locals_dict, py_threshold_locals_dict_table);
static MP_DEFINE_CONST_OBJ_TYPE(
py_threshold_type,
MP_QSTR_threshold,
MP_TYPE_FLAG_NONE,
print, py_threshold_print,
subscr, py_threshold_subscr,
locals_dict, &py_threshold_locals_dict
);
// Histogram Object //
#define py_histogram_obj_size 3
typedef struct py_histogram_obj {
mp_obj_base_t base;
pixformat_t pixfmt;
mp_obj_t LBins, ABins, BBins;
} py_histogram_obj_t;
static void py_histogram_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
py_histogram_obj_t *self = self_in;
switch (self->pixfmt) {
case PIXFORMAT_BINARY: {
mp_printf(print, "{\"bins\":");
mp_obj_print_helper(print, self->LBins, kind);
mp_printf(print, "}");
break;
}
case PIXFORMAT_GRAYSCALE: {
mp_printf(print, "{\"bins\":");
mp_obj_print_helper(print, self->LBins, kind);
mp_printf(print, "}");
break;
}
case PIXFORMAT_RGB565: {
mp_printf(print, "{\"l_bins\":");
mp_obj_print_helper(print, self->LBins, kind);
mp_printf(print, ", \"a_bins\":");
mp_obj_print_helper(print, self->ABins, kind);
mp_printf(print, ", \"b_bins\":");
mp_obj_print_helper(print, self->BBins, kind);
mp_printf(print, "}");
break;
}
default: {
mp_printf(print, "{}");
break;
}
}
}
static mp_obj_t py_histogram_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
if (value == MP_OBJ_SENTINEL) {
// load
py_histogram_obj_t *self = self_in;
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(py_histogram_obj_size, index, &slice)) {
mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("only slices with step=1 (aka None) are supported"));
}
mp_obj_tuple_t *result = mp_obj_new_tuple(slice.stop - slice.start, NULL);
mp_seq_copy(result->items, &(self->LBins) + slice.start, result->len, mp_obj_t);
return result;
}
switch (mp_get_index(self->base.type, py_histogram_obj_size, index, false)) {
case 0: return self->LBins;
case 1: return self->ABins;
case 2: return self->BBins;
}
}
return MP_OBJ_NULL; // op not supported
}
mp_obj_t py_histogram_bins(mp_obj_t self_in) {
return ((py_histogram_obj_t *) self_in)->LBins;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_histogram_bins_obj, py_histogram_bins);
mp_obj_t py_histogram_l_bins(mp_obj_t self_in) {
return ((py_histogram_obj_t *) self_in)->LBins;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_histogram_l_bins_obj, py_histogram_l_bins);
mp_obj_t py_histogram_a_bins(mp_obj_t self_in) {
return ((py_histogram_obj_t *) self_in)->ABins;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_histogram_a_bins_obj, py_histogram_a_bins);
mp_obj_t py_histogram_b_bins(mp_obj_t self_in) {
return ((py_histogram_obj_t *) self_in)->BBins;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_histogram_b_bins_obj, py_histogram_b_bins);
mp_obj_t py_histogram_get_percentile(mp_obj_t self_in, mp_obj_t percentile) {
histogram_t hist;
hist.LBinCount = ((mp_obj_list_t *) ((py_histogram_obj_t *) self_in)->LBins)->len;
hist.ABinCount = ((mp_obj_list_t *) ((py_histogram_obj_t *) self_in)->ABins)->len;
hist.BBinCount = ((mp_obj_list_t *) ((py_histogram_obj_t *) self_in)->BBins)->len;
fb_alloc_mark();
hist.LBins = fb_alloc(hist.LBinCount * sizeof(float), FB_ALLOC_NO_HINT);
hist.ABins = fb_alloc(hist.ABinCount * sizeof(float), FB_ALLOC_NO_HINT);
hist.BBins = fb_alloc(hist.BBinCount * sizeof(float), FB_ALLOC_NO_HINT);
for (int i = 0; i < hist.LBinCount; i++) {
hist.LBins[i] = mp_obj_get_float(((mp_obj_list_t *) ((py_histogram_obj_t *) self_in)->LBins)->items[i]);
}
for (int i = 0; i < hist.ABinCount; i++) {
hist.ABins[i] = mp_obj_get_float(((mp_obj_list_t *) ((py_histogram_obj_t *) self_in)->ABins)->items[i]);
}
for (int i = 0; i < hist.BBinCount; i++) {
hist.BBins[i] = mp_obj_get_float(((mp_obj_list_t *) ((py_histogram_obj_t *) self_in)->BBins)->items[i]);
}
percentile_t p;
imlib_get_percentile(&p, ((py_histogram_obj_t *) self_in)->pixfmt, &hist, mp_obj_get_float(percentile));
fb_alloc_free_till_mark();
py_percentile_obj_t *o = m_new_obj(py_percentile_obj_t);
o->base.type = &py_percentile_type;
o->pixfmt = ((py_histogram_obj_t *) self_in)->pixfmt;
o->LValue = mp_obj_new_int(p.LValue);
o->AValue = mp_obj_new_int(p.AValue);
o->BValue = mp_obj_new_int(p.BValue);
return o;
}
static MP_DEFINE_CONST_FUN_OBJ_2(py_histogram_get_percentile_obj, py_histogram_get_percentile);
mp_obj_t py_histogram_get_threshold(mp_obj_t self_in) {
histogram_t hist;
hist.LBinCount = ((mp_obj_list_t *) ((py_histogram_obj_t *) self_in)->LBins)->len;
hist.ABinCount = ((mp_obj_list_t *) ((py_histogram_obj_t *) self_in)->ABins)->len;
hist.BBinCount = ((mp_obj_list_t *) ((py_histogram_obj_t *) self_in)->BBins)->len;
fb_alloc_mark();
hist.LBins = fb_alloc(hist.LBinCount * sizeof(float), FB_ALLOC_NO_HINT);
hist.ABins = fb_alloc(hist.ABinCount * sizeof(float), FB_ALLOC_NO_HINT);
hist.BBins = fb_alloc(hist.BBinCount * sizeof(float), FB_ALLOC_NO_HINT);
for (int i = 0; i < hist.LBinCount; i++) {
hist.LBins[i] = mp_obj_get_float(((mp_obj_list_t *) ((py_histogram_obj_t *) self_in)->LBins)->items[i]);
}
for (int i = 0; i < hist.ABinCount; i++) {
hist.ABins[i] = mp_obj_get_float(((mp_obj_list_t *) ((py_histogram_obj_t *) self_in)->ABins)->items[i]);
}
for (int i = 0; i < hist.BBinCount; i++) {
hist.BBins[i] = mp_obj_get_float(((mp_obj_list_t *) ((py_histogram_obj_t *) self_in)->BBins)->items[i]);
}
threshold_t t;
imlib_get_threshold(&t, ((py_histogram_obj_t *) self_in)->pixfmt, &hist);
fb_alloc_free_till_mark();
py_threshold_obj_t *o = m_new_obj(py_threshold_obj_t);
o->base.type = &py_threshold_type;
o->pixfmt = ((py_threshold_obj_t *) self_in)->pixfmt;
o->LValue = mp_obj_new_int(t.LValue);
o->AValue = mp_obj_new_int(t.AValue);
o->BValue = mp_obj_new_int(t.BValue);
return o;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_histogram_get_threshold_obj, py_histogram_get_threshold);
mp_obj_t py_histogram_get_statistics(mp_obj_t self_in) {
histogram_t hist;
hist.LBinCount = ((mp_obj_list_t *) ((py_histogram_obj_t *) self_in)->LBins)->len;
hist.ABinCount = ((mp_obj_list_t *) ((py_histogram_obj_t *) self_in)->ABins)->len;
hist.BBinCount = ((mp_obj_list_t *) ((py_histogram_obj_t *) self_in)->BBins)->len;
fb_alloc_mark();
hist.LBins = fb_alloc(hist.LBinCount * sizeof(float), FB_ALLOC_NO_HINT);
hist.ABins = fb_alloc(hist.ABinCount * sizeof(float), FB_ALLOC_NO_HINT);
hist.BBins = fb_alloc(hist.BBinCount * sizeof(float), FB_ALLOC_NO_HINT);
for (int i = 0; i < hist.LBinCount; i++) {
hist.LBins[i] = mp_obj_get_float(((mp_obj_list_t *) ((py_histogram_obj_t *) self_in)->LBins)->items[i]);
}
for (int i = 0; i < hist.ABinCount; i++) {
hist.ABins[i] = mp_obj_get_float(((mp_obj_list_t *) ((py_histogram_obj_t *) self_in)->ABins)->items[i]);
}
for (int i = 0; i < hist.BBinCount; i++) {
hist.BBins[i] = mp_obj_get_float(((mp_obj_list_t *) ((py_histogram_obj_t *) self_in)->BBins)->items[i]);
}
statistics_t stats;
imlib_get_statistics(&stats, ((py_histogram_obj_t *) self_in)->pixfmt, &hist);
fb_alloc_free_till_mark();
py_statistics_obj_t *o = m_new_obj(py_statistics_obj_t);
o->base.type = &py_statistics_type;
o->pixfmt = ((py_histogram_obj_t *) self_in)->pixfmt;
o->LMean = mp_obj_new_int(stats.LMean);
o->LMedian = mp_obj_new_int(stats.LMedian);
o->LMode = mp_obj_new_int(stats.LMode);
o->LSTDev = mp_obj_new_int(stats.LSTDev);
o->LMin = mp_obj_new_int(stats.LMin);
o->LMax = mp_obj_new_int(stats.LMax);
o->LLQ = mp_obj_new_int(stats.LLQ);
o->LUQ = mp_obj_new_int(stats.LUQ);
o->AMean = mp_obj_new_int(stats.AMean);
o->AMedian = mp_obj_new_int(stats.AMedian);
o->AMode = mp_obj_new_int(stats.AMode);
o->ASTDev = mp_obj_new_int(stats.ASTDev);
o->AMin = mp_obj_new_int(stats.AMin);
o->AMax = mp_obj_new_int(stats.AMax);
o->ALQ = mp_obj_new_int(stats.ALQ);
o->AUQ = mp_obj_new_int(stats.AUQ);
o->BMean = mp_obj_new_int(stats.BMean);
o->BMedian = mp_obj_new_int(stats.BMedian);
o->BMode = mp_obj_new_int(stats.BMode);
o->BSTDev = mp_obj_new_int(stats.BSTDev);
o->BMin = mp_obj_new_int(stats.BMin);
o->BMax = mp_obj_new_int(stats.BMax);
o->BLQ = mp_obj_new_int(stats.BLQ);
o->BUQ = mp_obj_new_int(stats.BUQ);
return o;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_histogram_get_statistics_obj, py_histogram_get_statistics);
static const mp_rom_map_elem_t py_histogram_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_bins), MP_ROM_PTR(&py_histogram_bins_obj) },
{ MP_ROM_QSTR(MP_QSTR_l_bins), MP_ROM_PTR(&py_histogram_l_bins_obj) },
{ MP_ROM_QSTR(MP_QSTR_a_bins), MP_ROM_PTR(&py_histogram_a_bins_obj) },
{ MP_ROM_QSTR(MP_QSTR_b_bins), MP_ROM_PTR(&py_histogram_b_bins_obj) },
{ MP_ROM_QSTR(MP_QSTR_get_percentile), MP_ROM_PTR(&py_histogram_get_percentile_obj) },
{ MP_ROM_QSTR(MP_QSTR_get_threshold), MP_ROM_PTR(&py_histogram_get_threshold_obj) },
{ MP_ROM_QSTR(MP_QSTR_get_stats), MP_ROM_PTR(&py_histogram_get_statistics_obj) },
{ MP_ROM_QSTR(MP_QSTR_get_statistics), MP_ROM_PTR(&py_histogram_get_statistics_obj) },
{ MP_ROM_QSTR(MP_QSTR_statistics), MP_ROM_PTR(&py_histogram_get_statistics_obj) }
};
static MP_DEFINE_CONST_DICT(py_histogram_locals_dict, py_histogram_locals_dict_table);
static MP_DEFINE_CONST_OBJ_TYPE(
py_histogram_type,
MP_QSTR_histogram,
MP_TYPE_FLAG_NONE,
print, py_histogram_print,
subscr, py_histogram_subscr,
locals_dict, &py_histogram_locals_dict
);
static mp_obj_t py_image_get_histogram(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
list_t thresholds;
list_init(&thresholds, sizeof(color_thresholds_list_lnk_data_t));
py_helper_keyword_thresholds(n_args, args, 1, kw_args, &thresholds);
bool invert = py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_invert), false);
image_t *other = py_helper_keyword_to_image(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_difference), NULL);
rectangle_t roi;
py_helper_keyword_rectangle_roi(arg_img, n_args, args, 3, kw_args, &roi);
histogram_t hist;
switch (arg_img->pixfmt) {
case PIXFORMAT_BINARY: {
int bins = py_helper_keyword_int(n_args, args, n_args, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_bins),
(COLOR_BINARY_MAX - COLOR_BINARY_MIN + 1));
PY_ASSERT_TRUE_MSG(bins >= 2, "bins must be >= 2");
hist.LBinCount = py_helper_keyword_int(n_args, args, n_args, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_l_bins), bins);
PY_ASSERT_TRUE_MSG(hist.LBinCount >= 2, "l_bins must be >= 2");
hist.ABinCount = 0;
hist.BBinCount = 0;
fb_alloc_mark();
hist.LBins = fb_alloc(hist.LBinCount * sizeof(float), FB_ALLOC_NO_HINT);
hist.ABins = NULL;
hist.BBins = NULL;
imlib_get_histogram(&hist, arg_img, &roi, &thresholds, invert, other);
list_free(&thresholds);
break;
}
case PIXFORMAT_GRAYSCALE: {
int bins = py_helper_keyword_int(n_args, args, n_args, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_bins),
(COLOR_GRAYSCALE_MAX - COLOR_GRAYSCALE_MIN + 1));
PY_ASSERT_TRUE_MSG(bins >= 2, "bins must be >= 2");
hist.LBinCount = py_helper_keyword_int(n_args, args, n_args, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_l_bins), bins);
PY_ASSERT_TRUE_MSG(hist.LBinCount >= 2, "l_bins must be >= 2");
hist.ABinCount = 0;
hist.BBinCount = 0;
fb_alloc_mark();
hist.LBins = fb_alloc(hist.LBinCount * sizeof(float), FB_ALLOC_NO_HINT);
hist.ABins = NULL;
hist.BBins = NULL;
imlib_get_histogram(&hist, arg_img, &roi, &thresholds, invert, other);
list_free(&thresholds);
break;
}
case PIXFORMAT_RGB565: {
int l_bins = py_helper_keyword_int(n_args, args, n_args, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_bins),
(COLOR_L_MAX - COLOR_L_MIN + 1));
PY_ASSERT_TRUE_MSG(l_bins >= 2, "bins must be >= 2");
hist.LBinCount = py_helper_keyword_int(n_args, args, n_args, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_l_bins), l_bins);
PY_ASSERT_TRUE_MSG(hist.LBinCount >= 2, "l_bins must be >= 2");
int a_bins = py_helper_keyword_int(n_args, args, n_args, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_bins),
(COLOR_A_MAX - COLOR_A_MIN + 1));
PY_ASSERT_TRUE_MSG(a_bins >= 2, "bins must be >= 2");
hist.ABinCount = py_helper_keyword_int(n_args, args, n_args, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_a_bins), a_bins);
PY_ASSERT_TRUE_MSG(hist.ABinCount >= 2, "a_bins must be >= 2");
int b_bins = py_helper_keyword_int(n_args, args, n_args, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_bins),
(COLOR_B_MAX - COLOR_B_MIN + 1));
PY_ASSERT_TRUE_MSG(b_bins >= 2, "bins must be >= 2");
hist.BBinCount = py_helper_keyword_int(n_args, args, n_args, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_b_bins), b_bins);
PY_ASSERT_TRUE_MSG(hist.BBinCount >= 2, "b_bins must be >= 2");
fb_alloc_mark();
hist.LBins = fb_alloc(hist.LBinCount * sizeof(float), FB_ALLOC_NO_HINT);
hist.ABins = fb_alloc(hist.ABinCount * sizeof(float), FB_ALLOC_NO_HINT);
hist.BBins = fb_alloc(hist.BBinCount * sizeof(float), FB_ALLOC_NO_HINT);
imlib_get_histogram(&hist, arg_img, &roi, &thresholds, invert, other);
list_free(&thresholds);
break;
}
default: {
return MP_OBJ_NULL;
}
}
py_histogram_obj_t *o = m_new_obj(py_histogram_obj_t);
o->base.type = &py_histogram_type;
o->pixfmt = arg_img->pixfmt;
o->LBins = mp_obj_new_list(hist.LBinCount, NULL);
o->ABins = mp_obj_new_list(hist.ABinCount, NULL);
o->BBins = mp_obj_new_list(hist.BBinCount, NULL);
for (int i = 0; i < hist.LBinCount; i++) {
((mp_obj_list_t *) o->LBins)->items[i] = mp_obj_new_float(hist.LBins[i]);
}
for (int i = 0; i < hist.ABinCount; i++) {
((mp_obj_list_t *) o->ABins)->items[i] = mp_obj_new_float(hist.ABins[i]);
}
for (int i = 0; i < hist.BBinCount; i++) {
((mp_obj_list_t *) o->BBins)->items[i] = mp_obj_new_float(hist.BBins[i]);
}
fb_alloc_free_till_mark();
return o;
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_get_histogram_obj, 1, py_image_get_histogram);
static mp_obj_t py_image_get_statistics(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
list_t thresholds;
list_init(&thresholds, sizeof(color_thresholds_list_lnk_data_t));
py_helper_keyword_thresholds(n_args, args, 1, kw_args, &thresholds);
bool invert = py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_invert), false);
image_t *other = py_helper_keyword_to_image(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_difference), NULL);
rectangle_t roi;
py_helper_keyword_rectangle_roi(arg_img, n_args, args, 3, kw_args, &roi);
histogram_t hist;
switch (arg_img->pixfmt) {
case PIXFORMAT_BINARY: {
int bins = py_helper_keyword_int(n_args, args, n_args, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_bins),
(COLOR_BINARY_MAX - COLOR_BINARY_MIN + 1));
PY_ASSERT_TRUE_MSG(bins >= 2, "bins must be >= 2");
hist.LBinCount = py_helper_keyword_int(n_args, args, n_args, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_l_bins), bins);
PY_ASSERT_TRUE_MSG(hist.LBinCount >= 2, "l_bins must be >= 2");
hist.ABinCount = 0;
hist.BBinCount = 0;
fb_alloc_mark();
hist.LBins = fb_alloc(hist.LBinCount * sizeof(float), FB_ALLOC_NO_HINT);
hist.ABins = NULL;
hist.BBins = NULL;
imlib_get_histogram(&hist, arg_img, &roi, &thresholds, invert, other);
list_free(&thresholds);
break;
}
case PIXFORMAT_GRAYSCALE: {
int bins = py_helper_keyword_int(n_args, args, n_args, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_bins),
(COLOR_GRAYSCALE_MAX - COLOR_GRAYSCALE_MIN + 1));
PY_ASSERT_TRUE_MSG(bins >= 2, "bins must be >= 2");
hist.LBinCount = py_helper_keyword_int(n_args, args, n_args, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_l_bins), bins);
PY_ASSERT_TRUE_MSG(hist.LBinCount >= 2, "l_bins must be >= 2");
hist.ABinCount = 0;
hist.BBinCount = 0;
fb_alloc_mark();
hist.LBins = fb_alloc(hist.LBinCount * sizeof(float), FB_ALLOC_NO_HINT);
hist.ABins = NULL;
hist.BBins = NULL;
imlib_get_histogram(&hist, arg_img, &roi, &thresholds, invert, other);
list_free(&thresholds);
break;
}
case PIXFORMAT_RGB565: {
int l_bins = py_helper_keyword_int(n_args, args, n_args, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_bins),
(COLOR_L_MAX - COLOR_L_MIN + 1));
PY_ASSERT_TRUE_MSG(l_bins >= 2, "bins must be >= 2");
hist.LBinCount = py_helper_keyword_int(n_args, args, n_args, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_l_bins), l_bins);
PY_ASSERT_TRUE_MSG(hist.LBinCount >= 2, "l_bins must be >= 2");
int a_bins = py_helper_keyword_int(n_args, args, n_args, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_bins),
(COLOR_A_MAX - COLOR_A_MIN + 1));
PY_ASSERT_TRUE_MSG(a_bins >= 2, "bins must be >= 2");
hist.ABinCount = py_helper_keyword_int(n_args, args, n_args, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_a_bins), a_bins);
PY_ASSERT_TRUE_MSG(hist.ABinCount >= 2, "a_bins must be >= 2");
int b_bins = py_helper_keyword_int(n_args, args, n_args, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_bins),
(COLOR_B_MAX - COLOR_B_MIN + 1));
PY_ASSERT_TRUE_MSG(b_bins >= 2, "bins must be >= 2");
hist.BBinCount = py_helper_keyword_int(n_args, args, n_args, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_b_bins), b_bins);
PY_ASSERT_TRUE_MSG(hist.BBinCount >= 2, "b_bins must be >= 2");
fb_alloc_mark();
hist.LBins = fb_alloc(hist.LBinCount * sizeof(float), FB_ALLOC_NO_HINT);
hist.ABins = fb_alloc(hist.ABinCount * sizeof(float), FB_ALLOC_NO_HINT);
hist.BBins = fb_alloc(hist.BBinCount * sizeof(float), FB_ALLOC_NO_HINT);
imlib_get_histogram(&hist, arg_img, &roi, &thresholds, invert, other);
list_free(&thresholds);
break;
}
default: {
return MP_OBJ_NULL;
}
}
statistics_t stats;
imlib_get_statistics(&stats, arg_img->pixfmt, &hist);
fb_alloc_free_till_mark();
py_statistics_obj_t *o = m_new_obj(py_statistics_obj_t);
o->base.type = &py_statistics_type;
o->pixfmt = arg_img->pixfmt;
o->LMean = mp_obj_new_int(stats.LMean);
o->LMedian = mp_obj_new_int(stats.LMedian);
o->LMode = mp_obj_new_int(stats.LMode);
o->LSTDev = mp_obj_new_int(stats.LSTDev);
o->LMin = mp_obj_new_int(stats.LMin);
o->LMax = mp_obj_new_int(stats.LMax);
o->LLQ = mp_obj_new_int(stats.LLQ);
o->LUQ = mp_obj_new_int(stats.LUQ);
o->AMean = mp_obj_new_int(stats.AMean);
o->AMedian = mp_obj_new_int(stats.AMedian);
o->AMode = mp_obj_new_int(stats.AMode);
o->ASTDev = mp_obj_new_int(stats.ASTDev);
o->AMin = mp_obj_new_int(stats.AMin);
o->AMax = mp_obj_new_int(stats.AMax);
o->ALQ = mp_obj_new_int(stats.ALQ);
o->AUQ = mp_obj_new_int(stats.AUQ);
o->BMean = mp_obj_new_int(stats.BMean);
o->BMedian = mp_obj_new_int(stats.BMedian);
o->BMode = mp_obj_new_int(stats.BMode);
o->BSTDev = mp_obj_new_int(stats.BSTDev);
o->BMin = mp_obj_new_int(stats.BMin);
o->BMax = mp_obj_new_int(stats.BMax);
o->BLQ = mp_obj_new_int(stats.BLQ);
o->BUQ = mp_obj_new_int(stats.BUQ);
return o;
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_get_statistics_obj, 1, py_image_get_statistics);
// Line Object //
#define py_line_obj_size 8
typedef struct py_line_obj {
mp_obj_base_t base;
mp_obj_t x1, y1, x2, y2, length, magnitude, theta, rho;
} py_line_obj_t;
static void py_line_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
py_line_obj_t *self = self_in;
mp_printf(print,
"{\"x1\":%d, \"y1\":%d, \"x2\":%d, \"y2\":%d, \"length\":%d, \"magnitude\":%d, \"theta\":%d, \"rho\":%d}",
mp_obj_get_int(self->x1),
mp_obj_get_int(self->y1),
mp_obj_get_int(self->x2),
mp_obj_get_int(self->y2),
mp_obj_get_int(self->length),
mp_obj_get_int(self->magnitude),
mp_obj_get_int(self->theta),
mp_obj_get_int(self->rho));
}
static mp_obj_t py_line_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
if (value == MP_OBJ_SENTINEL) {
// load
py_line_obj_t *self = self_in;
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(py_line_obj_size, index, &slice)) {
mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("only slices with step=1 (aka None) are supported"));
}
mp_obj_tuple_t *result = mp_obj_new_tuple(slice.stop - slice.start, NULL);
mp_seq_copy(result->items, &(self->x1) + slice.start, result->len, mp_obj_t);
return result;
}
switch (mp_get_index(self->base.type, py_line_obj_size, index, false)) {
case 0: return self->x1;
case 1: return self->y1;
case 2: return self->x2;
case 3: return self->y2;
case 4: return self->length;
case 5: return self->magnitude;
case 6: return self->theta;
case 7: return self->rho;
}
}
return MP_OBJ_NULL; // op not supported
}
mp_obj_t py_line_line(mp_obj_t self_in) {
return mp_obj_new_tuple(4, (mp_obj_t []) {((py_line_obj_t *) self_in)->x1,
((py_line_obj_t *) self_in)->y1,
((py_line_obj_t *) self_in)->x2,
((py_line_obj_t *) self_in)->y2});
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_line_line_obj, py_line_line);
mp_obj_t py_line_x1(mp_obj_t self_in) {
return ((py_line_obj_t *) self_in)->x1;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_line_x1_obj, py_line_x1);
mp_obj_t py_line_y1(mp_obj_t self_in) {
return ((py_line_obj_t *) self_in)->y1;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_line_y1_obj, py_line_y1);
mp_obj_t py_line_x2(mp_obj_t self_in) {
return ((py_line_obj_t *) self_in)->x2;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_line_x2_obj, py_line_x2);
mp_obj_t py_line_y2(mp_obj_t self_in) {
return ((py_line_obj_t *) self_in)->y2;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_line_y2_obj, py_line_y2);
mp_obj_t py_line_length(mp_obj_t self_in) {
return ((py_line_obj_t *) self_in)->length;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_line_length_obj, py_line_length);
mp_obj_t py_line_magnitude(mp_obj_t self_in) {
return ((py_line_obj_t *) self_in)->magnitude;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_line_magnitude_obj, py_line_magnitude);
mp_obj_t py_line_theta(mp_obj_t self_in) {
return ((py_line_obj_t *) self_in)->theta;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_line_theta_obj, py_line_theta);
mp_obj_t py_line_rho(mp_obj_t self_in) {
return ((py_line_obj_t *) self_in)->rho;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_line_rho_obj, py_line_rho);
static const mp_rom_map_elem_t py_line_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_line), MP_ROM_PTR(&py_line_line_obj) },
{ MP_ROM_QSTR(MP_QSTR_x1), MP_ROM_PTR(&py_line_x1_obj) },
{ MP_ROM_QSTR(MP_QSTR_y1), MP_ROM_PTR(&py_line_y1_obj) },
{ MP_ROM_QSTR(MP_QSTR_x2), MP_ROM_PTR(&py_line_x2_obj) },
{ MP_ROM_QSTR(MP_QSTR_y2), MP_ROM_PTR(&py_line_y2_obj) },
{ MP_ROM_QSTR(MP_QSTR_length), MP_ROM_PTR(&py_line_length_obj) },
{ MP_ROM_QSTR(MP_QSTR_magnitude), MP_ROM_PTR(&py_line_magnitude_obj) },
{ MP_ROM_QSTR(MP_QSTR_theta), MP_ROM_PTR(&py_line_theta_obj) },
{ MP_ROM_QSTR(MP_QSTR_rho), MP_ROM_PTR(&py_line_rho_obj) }
};
static MP_DEFINE_CONST_DICT(py_line_locals_dict, py_line_locals_dict_table);
static MP_DEFINE_CONST_OBJ_TYPE(
py_line_type,
MP_QSTR_line,
MP_TYPE_FLAG_NONE,
print, py_line_print,
subscr, py_line_subscr,
locals_dict, &py_line_locals_dict
);
static mp_obj_t py_image_get_regression(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
list_t thresholds;
list_init(&thresholds, sizeof(color_thresholds_list_lnk_data_t));
py_helper_arg_to_thresholds(args[1], &thresholds);
if (!list_size(&thresholds)) {
return mp_const_none;
}
bool invert = py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_invert), false);
rectangle_t roi;
py_helper_keyword_rectangle_roi(arg_img, n_args, args, 3, kw_args, &roi);
unsigned int x_stride = py_helper_keyword_int(n_args, args, 4, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_x_stride), 2);
PY_ASSERT_TRUE_MSG(x_stride > 0, "x_stride must not be zero.");
unsigned int y_stride = py_helper_keyword_int(n_args, args, 5, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_y_stride), 1);
PY_ASSERT_TRUE_MSG(y_stride > 0, "y_stride must not be zero.");
unsigned int area_threshold = py_helper_keyword_int(n_args, args, 6, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_area_threshold), 10);
unsigned int pixels_threshold = py_helper_keyword_int(n_args,
args,
7,
kw_args,
MP_OBJ_NEW_QSTR(MP_QSTR_pixels_threshold),
10);
bool robust = py_helper_keyword_int(n_args, args, 8, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_robust), false);
find_lines_list_lnk_data_t out;
fb_alloc_mark();
bool result = imlib_get_regression(&out, arg_img, &roi, x_stride,
y_stride, &thresholds, invert, area_threshold, pixels_threshold, robust);
fb_alloc_free_till_mark();
list_free(&thresholds);
if (!result) {
return mp_const_none;
}
py_line_obj_t *o = m_new_obj(py_line_obj_t);
o->base.type = &py_line_type;
o->x1 = mp_obj_new_int(out.line.x1);
o->y1 = mp_obj_new_int(out.line.y1);
o->x2 = mp_obj_new_int(out.line.x2);
o->y2 = mp_obj_new_int(out.line.y2);
int x_diff = out.line.x2 - out.line.x1;
int y_diff = out.line.y2 - out.line.y1;
o->length = mp_obj_new_int(fast_roundf(fast_sqrtf((x_diff * x_diff) + (y_diff * y_diff))));
o->magnitude = mp_obj_new_int(out.magnitude);
o->theta = mp_obj_new_int(out.theta);
o->rho = mp_obj_new_int(out.rho);
return o;
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_get_regression_obj, 2, py_image_get_regression);
///////////////
// Find Methods
///////////////
// Blob Object //
#define py_blob_obj_size 12
typedef struct py_blob_obj {
mp_obj_base_t base;
mp_obj_t corners;
mp_obj_t min_corners;
mp_obj_t x, y, w, h, pixels, cx, cy, rotation, code, count, perimeter, roundness;
mp_obj_t x_hist_bins;
mp_obj_t y_hist_bins;
} py_blob_obj_t;
static void py_blob_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
py_blob_obj_t *self = self_in;
mp_printf(print,
"{\"x\":%d, \"y\":%d, \"w\":%d, \"h\":%d,"
" \"pixels\":%d, \"cx\":%d, \"cy\":%d, \"rotation\":%f, \"code\":%d, \"count\":%d,"
" \"perimeter\":%d, \"roundness\":%f}",
mp_obj_get_int(self->x),
mp_obj_get_int(self->y),
mp_obj_get_int(self->w),
mp_obj_get_int(self->h),
mp_obj_get_int(self->pixels),
fast_roundf(mp_obj_get_float(self->cx)),
fast_roundf(mp_obj_get_float(self->cy)),
(double) mp_obj_get_float(self->rotation),
mp_obj_get_int(self->code),
mp_obj_get_int(self->count),
mp_obj_get_int(self->perimeter),
(double) mp_obj_get_float(self->roundness));
}
static mp_obj_t py_blob_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
if (value == MP_OBJ_SENTINEL) {
// load
py_blob_obj_t *self = self_in;
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(py_blob_obj_size, index, &slice)) {
mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("only slices with step=1 (aka None) are supported"));
}
mp_obj_tuple_t *result = mp_obj_new_tuple(slice.stop - slice.start, NULL);
mp_seq_copy(result->items, &(self->x) + slice.start, result->len, mp_obj_t);
return result;
}
switch (mp_get_index(self->base.type, py_blob_obj_size, index, false)) {
case 0: return self->x;
case 1: return self->y;
case 2: return self->w;
case 3: return self->h;
case 4: return self->pixels;
case 5: return mp_obj_new_int(fast_roundf(mp_obj_get_float(self->cx)));
case 6: return mp_obj_new_int(fast_roundf(mp_obj_get_float(self->cy)));
case 7: return self->rotation;
case 8: return self->code;
case 9: return self->count;
case 10: return self->perimeter;
case 11: return self->roundness;
}
}
return MP_OBJ_NULL; // op not supported
}
mp_obj_t py_blob_corners(mp_obj_t self_in) {
return ((py_blob_obj_t *) self_in)->corners;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_corners_obj, py_blob_corners);
mp_obj_t py_blob_min_corners(mp_obj_t self_in) {
return ((py_blob_obj_t *) self_in)->min_corners;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_min_corners_obj, py_blob_min_corners);
mp_obj_t py_blob_rect(mp_obj_t self_in) {
return mp_obj_new_tuple(4, (mp_obj_t []) {((py_blob_obj_t *) self_in)->x,
((py_blob_obj_t *) self_in)->y,
((py_blob_obj_t *) self_in)->w,
((py_blob_obj_t *) self_in)->h});
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_rect_obj, py_blob_rect);
mp_obj_t py_blob_x(mp_obj_t self_in) {
return ((py_blob_obj_t *) self_in)->x;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_x_obj, py_blob_x);
mp_obj_t py_blob_y(mp_obj_t self_in) {
return ((py_blob_obj_t *) self_in)->y;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_y_obj, py_blob_y);
mp_obj_t py_blob_w(mp_obj_t self_in) {
return ((py_blob_obj_t *) self_in)->w;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_w_obj, py_blob_w);
mp_obj_t py_blob_h(mp_obj_t self_in) {
return ((py_blob_obj_t *) self_in)->h;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_h_obj, py_blob_h);
mp_obj_t py_blob_pixels(mp_obj_t self_in) {
return ((py_blob_obj_t *) self_in)->pixels;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_pixels_obj, py_blob_pixels);
mp_obj_t py_blob_cx(mp_obj_t self_in) {
return mp_obj_new_int(fast_roundf(mp_obj_get_float(((py_blob_obj_t *) self_in)->cx)));
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_cx_obj, py_blob_cx);
mp_obj_t py_blob_cxf(mp_obj_t self_in) {
return ((py_blob_obj_t *) self_in)->cx;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_cxf_obj, py_blob_cxf);
mp_obj_t py_blob_cy(mp_obj_t self_in) {
return mp_obj_new_int(fast_roundf(mp_obj_get_float(((py_blob_obj_t *) self_in)->cy)));
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_cy_obj, py_blob_cy);
mp_obj_t py_blob_cyf(mp_obj_t self_in) {
return ((py_blob_obj_t *) self_in)->cy;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_cyf_obj, py_blob_cyf);
mp_obj_t py_blob_rotation(mp_obj_t self_in) {
return ((py_blob_obj_t *) self_in)->rotation;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_rotation_obj, py_blob_rotation);
mp_obj_t py_blob_rotation_deg(mp_obj_t self_in) {
return mp_obj_new_int((mp_int_t) IM_RAD2DEG(mp_obj_get_float(((py_blob_obj_t *) self_in)->rotation)));
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_rotation_deg_obj, py_blob_rotation_deg);
mp_obj_t py_blob_rotation_rad(mp_obj_t self_in) {
return ((py_blob_obj_t *) self_in)->rotation;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_rotation_rad_obj, py_blob_rotation_rad);
mp_obj_t py_blob_code(mp_obj_t self_in) {
return ((py_blob_obj_t *) self_in)->code;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_code_obj, py_blob_code);
mp_obj_t py_blob_count(mp_obj_t self_in) {
return ((py_blob_obj_t *) self_in)->count;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_count_obj, py_blob_count);
mp_obj_t py_blob_perimeter(mp_obj_t self_in) {
return ((py_blob_obj_t *) self_in)->perimeter;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_perimeter_obj, py_blob_perimeter);
mp_obj_t py_blob_roundness(mp_obj_t self_in) {
return ((py_blob_obj_t *) self_in)->roundness;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_roundness_obj, py_blob_roundness);
mp_obj_t py_blob_elongation(mp_obj_t self_in) {
return mp_obj_new_float(1 - mp_obj_get_float(((py_blob_obj_t *) self_in)->roundness));
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_elongation_obj, py_blob_elongation);
mp_obj_t py_blob_area(mp_obj_t self_in) {
return mp_obj_new_int(mp_obj_get_int(((py_blob_obj_t *) self_in)->w) * mp_obj_get_int(((py_blob_obj_t *) self_in)->h));
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_area_obj, py_blob_area);
mp_obj_t py_blob_density(mp_obj_t self_in) {
int area = mp_obj_get_int(((py_blob_obj_t *) self_in)->w) * mp_obj_get_int(((py_blob_obj_t *) self_in)->h);
int pixels = mp_obj_get_int(((py_blob_obj_t *) self_in)->pixels);
return mp_obj_new_float(IM_DIV(pixels, ((float) area)));
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_density_obj, py_blob_density);
// Rect-area versus pixels (e.g. blob area) -> Above.
// Rect-area versus perimeter -> Basically the same as the above with a different scale factor.
// Rect-perimeter versus pixels (e.g. blob area) -> Basically the same as the above with a different scale factor.
// Rect-perimeter versus perimeter -> Basically the same as the above with a different scale factor.
mp_obj_t py_blob_compactness(mp_obj_t self_in) {
int pixels = mp_obj_get_int(((py_blob_obj_t *) self_in)->pixels);
float perimeter = mp_obj_get_int(((py_blob_obj_t *) self_in)->perimeter);
return mp_obj_new_float(IM_DIV((pixels * 4 * M_PI), (perimeter * perimeter)));
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_compactness_obj, py_blob_compactness);
mp_obj_t py_blob_solidity(mp_obj_t self_in) {
mp_obj_t *corners, *p0, *p1, *p2, *p3;
mp_obj_get_array_fixed_n(((py_blob_obj_t *) self_in)->min_corners, 4, &corners);
mp_obj_get_array_fixed_n(corners[0], 2, &p0);
mp_obj_get_array_fixed_n(corners[1], 2, &p1);
mp_obj_get_array_fixed_n(corners[2], 2, &p2);
mp_obj_get_array_fixed_n(corners[3], 2, &p3);
int x0, y0, x1, y1, x2, y2, x3, y3;
x0 = mp_obj_get_int(p0[0]);
y0 = mp_obj_get_int(p0[1]);
x1 = mp_obj_get_int(p1[0]);
y1 = mp_obj_get_int(p1[1]);
x2 = mp_obj_get_int(p2[0]);
y2 = mp_obj_get_int(p2[1]);
x3 = mp_obj_get_int(p3[0]);
y3 = mp_obj_get_int(p3[1]);
// Shoelace Formula
float min_area = (((x0 * y1) + (x1 * y2) + (x2 * y3) + (x3 * y0)) - ((y0 * x1) + (y1 * x2) + (y2 * x3) + (y3 * x0))) / 2.0f;
int pixels = mp_obj_get_int(((py_blob_obj_t *) self_in)->pixels);
return mp_obj_new_float(IM_MIN(IM_DIV(pixels, min_area), 1));
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_solidity_obj, py_blob_solidity);
mp_obj_t py_blob_convexity(mp_obj_t self_in) {
mp_obj_t *corners, *p0, *p1, *p2, *p3;
mp_obj_get_array_fixed_n(((py_blob_obj_t *) self_in)->min_corners, 4, &corners);
mp_obj_get_array_fixed_n(corners[0], 2, &p0);
mp_obj_get_array_fixed_n(corners[1], 2, &p1);
mp_obj_get_array_fixed_n(corners[2], 2, &p2);
mp_obj_get_array_fixed_n(corners[3], 2, &p3);
int x0, y0, x1, y1, x2, y2, x3, y3;
x0 = mp_obj_get_int(p0[0]);
y0 = mp_obj_get_int(p0[1]);
x1 = mp_obj_get_int(p1[0]);
y1 = mp_obj_get_int(p1[1]);
x2 = mp_obj_get_int(p2[0]);
y2 = mp_obj_get_int(p2[1]);
x3 = mp_obj_get_int(p3[0]);
y3 = mp_obj_get_int(p3[1]);
float d0 = fast_sqrtf(((x0 - x1) * (x0 - x1)) + ((y0 - y1) * (y0 - y1)));
float d1 = fast_sqrtf(((x1 - x2) * (x1 - x2)) + ((y1 - y2) * (y1 - y2)));
float d2 = fast_sqrtf(((x2 - x3) * (x2 - x3)) + ((y2 - y3) * (y2 - y3)));
float d3 = fast_sqrtf(((x3 - x0) * (x3 - x0)) + ((y3 - y0) * (y3 - y0)));
int perimeter = mp_obj_get_int(((py_blob_obj_t *) self_in)->perimeter);
return mp_obj_new_float(IM_MIN(IM_DIV(d0 + d1 + d2 + d3, perimeter), 1));
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_convexity_obj, py_blob_convexity);
// Min rect-area versus pixels (e.g. blob area) -> Above.
// Min rect-area versus perimeter -> Basically the same as the above with a different scale factor.
// Min rect-perimeter versus pixels (e.g. blob area) -> Basically the same as the above with a different scale factor.
// Min rect-perimeter versus perimeter -> Above
mp_obj_t py_blob_x_hist_bins(mp_obj_t self_in) {
return ((py_blob_obj_t *) self_in)->x_hist_bins;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_x_hist_bins_obj, py_blob_x_hist_bins);
mp_obj_t py_blob_y_hist_bins(mp_obj_t self_in) {
return ((py_blob_obj_t *) self_in)->y_hist_bins;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_y_hist_bins_obj, py_blob_y_hist_bins);
mp_obj_t py_blob_major_axis_line(mp_obj_t self_in) {
mp_obj_t *corners, *p0, *p1, *p2, *p3;
mp_obj_get_array_fixed_n(((py_blob_obj_t *) self_in)->min_corners, 4, &corners);
mp_obj_get_array_fixed_n(corners[0], 2, &p0);
mp_obj_get_array_fixed_n(corners[1], 2, &p1);
mp_obj_get_array_fixed_n(corners[2], 2, &p2);
mp_obj_get_array_fixed_n(corners[3], 2, &p3);
int x0, y0, x1, y1, x2, y2, x3, y3;
x0 = mp_obj_get_int(p0[0]);
y0 = mp_obj_get_int(p0[1]);
x1 = mp_obj_get_int(p1[0]);
y1 = mp_obj_get_int(p1[1]);
x2 = mp_obj_get_int(p2[0]);
y2 = mp_obj_get_int(p2[1]);
x3 = mp_obj_get_int(p3[0]);
y3 = mp_obj_get_int(p3[1]);
int m0x = (x0 + x1) / 2;
int m0y = (y0 + y1) / 2;
int m1x = (x1 + x2) / 2;
int m1y = (y1 + y2) / 2;
int m2x = (x2 + x3) / 2;
int m2y = (y2 + y3) / 2;
int m3x = (x3 + x0) / 2;
int m3y = (y3 + y0) / 2;
float l0 = fast_sqrtf(((m0x - m2x) * (m0x - m2x)) + ((m0y - m2y) * (m0y - m2y)));
float l1 = fast_sqrtf(((m1x - m3x) * (m1x - m3x)) + ((m1y - m3y) * (m1y - m3y)));
if (l0 >= l1) {
return mp_obj_new_tuple(4, (mp_obj_t []) {mp_obj_new_int(m0x),
mp_obj_new_int(m0y),
mp_obj_new_int(m2x),
mp_obj_new_int(m2y)});
} else {
return mp_obj_new_tuple(4, (mp_obj_t []) {mp_obj_new_int(m1x),
mp_obj_new_int(m1y),
mp_obj_new_int(m3x),
mp_obj_new_int(m3y)});
}
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_major_axis_line_obj, py_blob_major_axis_line);
mp_obj_t py_blob_minor_axis_line(mp_obj_t self_in) {
mp_obj_t *corners, *p0, *p1, *p2, *p3;
mp_obj_get_array_fixed_n(((py_blob_obj_t *) self_in)->min_corners, 4, &corners);
mp_obj_get_array_fixed_n(corners[0], 2, &p0);
mp_obj_get_array_fixed_n(corners[1], 2, &p1);
mp_obj_get_array_fixed_n(corners[2], 2, &p2);
mp_obj_get_array_fixed_n(corners[3], 2, &p3);
int x0, y0, x1, y1, x2, y2, x3, y3;
x0 = mp_obj_get_int(p0[0]);
y0 = mp_obj_get_int(p0[1]);
x1 = mp_obj_get_int(p1[0]);
y1 = mp_obj_get_int(p1[1]);
x2 = mp_obj_get_int(p2[0]);
y2 = mp_obj_get_int(p2[1]);
x3 = mp_obj_get_int(p3[0]);
y3 = mp_obj_get_int(p3[1]);
int m0x = (x0 + x1) / 2;
int m0y = (y0 + y1) / 2;
int m1x = (x1 + x2) / 2;
int m1y = (y1 + y2) / 2;
int m2x = (x2 + x3) / 2;
int m2y = (y2 + y3) / 2;
int m3x = (x3 + x0) / 2;
int m3y = (y3 + y0) / 2;
float l0 = fast_sqrtf(((m0x - m2x) * (m0x - m2x)) + ((m0y - m2y) * (m0y - m2y)));
float l1 = fast_sqrtf(((m1x - m3x) * (m1x - m3x)) + ((m1y - m3y) * (m1y - m3y)));
if (l0 < l1) {
return mp_obj_new_tuple(4, (mp_obj_t []) {mp_obj_new_int(m0x),
mp_obj_new_int(m0y),
mp_obj_new_int(m2x),
mp_obj_new_int(m2y)});
} else {
return mp_obj_new_tuple(4, (mp_obj_t []) {mp_obj_new_int(m1x),
mp_obj_new_int(m1y),
mp_obj_new_int(m3x),
mp_obj_new_int(m3y)});
}
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_minor_axis_line_obj, py_blob_minor_axis_line);
mp_obj_t py_blob_enclosing_circle(mp_obj_t self_in) {
mp_obj_t *corners, *p0, *p1, *p2, *p3;
mp_obj_get_array_fixed_n(((py_blob_obj_t *) self_in)->min_corners, 4, &corners);
mp_obj_get_array_fixed_n(corners[0], 2, &p0);
mp_obj_get_array_fixed_n(corners[1], 2, &p1);
mp_obj_get_array_fixed_n(corners[2], 2, &p2);
mp_obj_get_array_fixed_n(corners[3], 2, &p3);
int x0, y0, x1, y1, x2, y2, x3, y3;
x0 = mp_obj_get_int(p0[0]);
y0 = mp_obj_get_int(p0[1]);
x1 = mp_obj_get_int(p1[0]);
y1 = mp_obj_get_int(p1[1]);
x2 = mp_obj_get_int(p2[0]);
y2 = mp_obj_get_int(p2[1]);
x3 = mp_obj_get_int(p3[0]);
y3 = mp_obj_get_int(p3[1]);
int cx = (x0 + x1 + x2 + x3) / 4;
int cy = (y0 + y1 + y2 + y3) / 4;
float d0 = fast_sqrtf(((x0 - cx) * (x0 - cx)) + ((y0 - cy) * (y0 - cy)));
float d1 = fast_sqrtf(((x1 - cx) * (x1 - cx)) + ((y1 - cy) * (y1 - cy)));
float d2 = fast_sqrtf(((x2 - cx) * (x2 - cx)) + ((y2 - cy) * (y2 - cy)));
float d3 = fast_sqrtf(((x3 - cx) * (x3 - cx)) + ((y3 - cy) * (y3 - cy)));
float d = IM_MAX(d0, IM_MAX(d1, IM_MAX(d2, d3)));
return mp_obj_new_tuple(3, (mp_obj_t []) {mp_obj_new_int(cx),
mp_obj_new_int(cy),
mp_obj_new_int(fast_roundf(d))});
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_enclosing_circle_obj, py_blob_enclosing_circle);
mp_obj_t py_blob_enclosed_ellipse(mp_obj_t self_in) {
mp_obj_t *corners, *p0, *p1, *p2, *p3;
mp_obj_get_array_fixed_n(((py_blob_obj_t *) self_in)->min_corners, 4, &corners);
mp_obj_get_array_fixed_n(corners[0], 2, &p0);
mp_obj_get_array_fixed_n(corners[1], 2, &p1);
mp_obj_get_array_fixed_n(corners[2], 2, &p2);
mp_obj_get_array_fixed_n(corners[3], 2, &p3);
int x0, y0, x1, y1, x2, y2, x3, y3;
x0 = mp_obj_get_int(p0[0]);
y0 = mp_obj_get_int(p0[1]);
x1 = mp_obj_get_int(p1[0]);
y1 = mp_obj_get_int(p1[1]);
x2 = mp_obj_get_int(p2[0]);
y2 = mp_obj_get_int(p2[1]);
x3 = mp_obj_get_int(p3[0]);
y3 = mp_obj_get_int(p3[1]);
int m0x = (x0 + x1) / 2;
int m0y = (y0 + y1) / 2;
int m1x = (x1 + x2) / 2;
int m1y = (y1 + y2) / 2;
int m2x = (x2 + x3) / 2;
int m2y = (y2 + y3) / 2;
int m3x = (x3 + x0) / 2;
int m3y = (y3 + y0) / 2;
int cx = (x0 + x1 + x2 + x3) / 4;
int cy = (y0 + y1 + y2 + y3) / 4;
float d0 = fast_sqrtf(((m0x - cx) * (m0x - cx)) + ((m0y - cy) * (m0y - cy)));
float d1 = fast_sqrtf(((m1x - cx) * (m1x - cx)) + ((m1y - cy) * (m1y - cy)));
float d2 = fast_sqrtf(((m2x - cx) * (m2x - cx)) + ((m2y - cy) * (m2y - cy)));
float d3 = fast_sqrtf(((m3x - cx) * (m3x - cx)) + ((m3y - cy) * (m3y - cy)));
float a = IM_MIN(d0, d2);
float b = IM_MIN(d1, d3);
float l0 = fast_sqrtf(((m0x - m2x) * (m0x - m2x)) + ((m0y - m2y) * (m0y - m2y)));
float l1 = fast_sqrtf(((m1x - m3x) * (m1x - m3x)) + ((m1y - m3y) * (m1y - m3y)));
float r;
if (l0 >= l1) {
r = IM_RAD2DEG(fast_atan2f(m0y - m2y, m0x - m2x));
} else {
r = IM_RAD2DEG(fast_atan2f(m1y - m3y, m1x - m3x) + M_PI_2);
}
return mp_obj_new_tuple(5, (mp_obj_t []) {mp_obj_new_int(cx),
mp_obj_new_int(cy),
mp_obj_new_int((int) a),
mp_obj_new_int((int) b),
mp_obj_new_int((int) r)});
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_blob_enclosed_ellipse_obj, py_blob_enclosed_ellipse);
static const mp_rom_map_elem_t py_blob_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_corners), MP_ROM_PTR(&py_blob_corners_obj) },
{ MP_ROM_QSTR(MP_QSTR_min_corners), MP_ROM_PTR(&py_blob_min_corners_obj) },
{ MP_ROM_QSTR(MP_QSTR_rect), MP_ROM_PTR(&py_blob_rect_obj) },
{ MP_ROM_QSTR(MP_QSTR_x), MP_ROM_PTR(&py_blob_x_obj) },
{ MP_ROM_QSTR(MP_QSTR_y), MP_ROM_PTR(&py_blob_y_obj) },
{ MP_ROM_QSTR(MP_QSTR_w), MP_ROM_PTR(&py_blob_w_obj) },
{ MP_ROM_QSTR(MP_QSTR_h), MP_ROM_PTR(&py_blob_h_obj) },
{ MP_ROM_QSTR(MP_QSTR_pixels), MP_ROM_PTR(&py_blob_pixels_obj) },
{ MP_ROM_QSTR(MP_QSTR_cx), MP_ROM_PTR(&py_blob_cx_obj) },
{ MP_ROM_QSTR(MP_QSTR_cxf), MP_ROM_PTR(&py_blob_cxf_obj) },
{ MP_ROM_QSTR(MP_QSTR_cy), MP_ROM_PTR(&py_blob_cy_obj) },
{ MP_ROM_QSTR(MP_QSTR_cyf), MP_ROM_PTR(&py_blob_cyf_obj) },
{ MP_ROM_QSTR(MP_QSTR_rotation), MP_ROM_PTR(&py_blob_rotation_obj) },
{ MP_ROM_QSTR(MP_QSTR_rotation_deg), MP_ROM_PTR(&py_blob_rotation_deg_obj) },
{ MP_ROM_QSTR(MP_QSTR_rotation_rad), MP_ROM_PTR(&py_blob_rotation_rad_obj) },
{ MP_ROM_QSTR(MP_QSTR_code), MP_ROM_PTR(&py_blob_code_obj) },
{ MP_ROM_QSTR(MP_QSTR_count), MP_ROM_PTR(&py_blob_count_obj) },
{ MP_ROM_QSTR(MP_QSTR_perimeter), MP_ROM_PTR(&py_blob_perimeter_obj) },
{ MP_ROM_QSTR(MP_QSTR_roundness), MP_ROM_PTR(&py_blob_roundness_obj) },
{ MP_ROM_QSTR(MP_QSTR_elongation), MP_ROM_PTR(&py_blob_elongation_obj) },
{ MP_ROM_QSTR(MP_QSTR_area), MP_ROM_PTR(&py_blob_area_obj) },
{ MP_ROM_QSTR(MP_QSTR_density), MP_ROM_PTR(&py_blob_density_obj) },
{ MP_ROM_QSTR(MP_QSTR_extent), MP_ROM_PTR(&py_blob_density_obj) },
{ MP_ROM_QSTR(MP_QSTR_compactness), MP_ROM_PTR(&py_blob_compactness_obj) },
{ MP_ROM_QSTR(MP_QSTR_solidity), MP_ROM_PTR(&py_blob_solidity_obj) },
{ MP_ROM_QSTR(MP_QSTR_convexity), MP_ROM_PTR(&py_blob_convexity_obj) },
{ MP_ROM_QSTR(MP_QSTR_x_hist_bins), MP_ROM_PTR(&py_blob_x_hist_bins_obj) },
{ MP_ROM_QSTR(MP_QSTR_y_hist_bins), MP_ROM_PTR(&py_blob_y_hist_bins_obj) },
{ MP_ROM_QSTR(MP_QSTR_major_axis_line), MP_ROM_PTR(&py_blob_major_axis_line_obj) },
{ MP_ROM_QSTR(MP_QSTR_minor_axis_line), MP_ROM_PTR(&py_blob_minor_axis_line_obj) },
{ MP_ROM_QSTR(MP_QSTR_enclosing_circle), MP_ROM_PTR(&py_blob_enclosing_circle_obj) },
{ MP_ROM_QSTR(MP_QSTR_enclosed_ellipse), MP_ROM_PTR(&py_blob_enclosed_ellipse_obj) }
};
static MP_DEFINE_CONST_DICT(py_blob_locals_dict, py_blob_locals_dict_table);
static MP_DEFINE_CONST_OBJ_TYPE(
py_blob_type,
MP_QSTR_blob,
MP_TYPE_FLAG_NONE,
print, py_blob_print,
subscr, py_blob_subscr,
locals_dict, &py_blob_locals_dict
);
#define NEW_CORNER_TUPLE(corners, index) \
mp_obj_new_tuple(2, (mp_obj_t []) {mp_obj_new_int(corners[(index)].x), mp_obj_new_int(corners[(index)].y)})
static py_blob_obj_t *py_blob_new(find_blobs_list_lnk_data_t *blob) {
point_t min_corners[4];
py_blob_obj_t *o = m_new_obj(py_blob_obj_t);
o->base.type = &py_blob_type;
o->x = mp_obj_new_int(blob->rect.x);
o->y = mp_obj_new_int(blob->rect.y);
o->w = mp_obj_new_int(blob->rect.w);
o->h = mp_obj_new_int(blob->rect.h);
o->cx = mp_obj_new_float(blob->centroid_x);
o->cy = mp_obj_new_float(blob->centroid_y);
o->pixels = mp_obj_new_int(blob->pixels);
o->rotation = mp_obj_new_float(blob->rotation);
o->code = mp_obj_new_int(blob->code);
o->count = mp_obj_new_int(blob->count);
o->perimeter = mp_obj_new_int(blob->perimeter);
o->roundness = mp_obj_new_float(blob->roundness);
o->x_hist_bins = mp_obj_new_list(blob->x_hist_bins_count, NULL);
o->y_hist_bins = mp_obj_new_list(blob->y_hist_bins_count, NULL);
o->corners = mp_obj_new_tuple(4, (mp_obj_t []) {
NEW_CORNER_TUPLE(blob->corners, ((FIND_BLOBS_CORNERS_RESOLUTION * 0) / 4)),
NEW_CORNER_TUPLE(blob->corners, ((FIND_BLOBS_CORNERS_RESOLUTION * 1) / 4)),
NEW_CORNER_TUPLE(blob->corners, ((FIND_BLOBS_CORNERS_RESOLUTION * 2) / 4)),
NEW_CORNER_TUPLE(blob->corners, ((FIND_BLOBS_CORNERS_RESOLUTION * 3) / 4))
});
point_min_area_rectangle(blob->corners, min_corners, FIND_BLOBS_CORNERS_RESOLUTION);
o->min_corners = mp_obj_new_tuple(4, (mp_obj_t []) {
NEW_CORNER_TUPLE(min_corners, 0),
NEW_CORNER_TUPLE(min_corners, 1),
NEW_CORNER_TUPLE(min_corners, 2),
NEW_CORNER_TUPLE(min_corners, 3)
});
for (int i = 0; i < blob->x_hist_bins_count; i++) {
((mp_obj_list_t *) o->x_hist_bins)->items[i] = mp_obj_new_int(blob->x_hist_bins[i]);
}
for (int i = 0; i < blob->y_hist_bins_count; i++) {
((mp_obj_list_t *) o->y_hist_bins)->items[i] = mp_obj_new_int(blob->y_hist_bins[i]);
}
return o;
}
static bool py_image_find_blobs_threshold_cb(void *fun_obj, find_blobs_list_lnk_data_t *blob) {
return mp_obj_is_true(mp_call_function_1(fun_obj, py_blob_new(blob)));
}
static bool py_image_find_blobs_merge_cb(void *fun_obj, find_blobs_list_lnk_data_t *blob0, find_blobs_list_lnk_data_t *blob1) {
return mp_obj_is_true(mp_call_function_2(fun_obj, py_blob_new(blob0), py_blob_new(blob1)));
}
static mp_obj_t py_image_find_blobs(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
list_t thresholds;
list_init(&thresholds, sizeof(color_thresholds_list_lnk_data_t));
py_helper_arg_to_thresholds(args[1], &thresholds);
if (!list_size(&thresholds)) {
return mp_obj_new_list(0, NULL);
}
bool invert = py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_invert), false);
rectangle_t roi;
py_helper_keyword_rectangle_roi(arg_img, n_args, args, 3, kw_args, &roi);
unsigned int x_stride =
py_helper_keyword_int(n_args, args, 4, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_x_stride), 2);
PY_ASSERT_TRUE_MSG(x_stride > 0, "x_stride must not be zero.");
unsigned int y_stride =
py_helper_keyword_int(n_args, args, 5, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_y_stride), 1);
PY_ASSERT_TRUE_MSG(y_stride > 0, "y_stride must not be zero.");
unsigned int area_threshold =
py_helper_keyword_int(n_args, args, 6, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_area_threshold), 10);
unsigned int pixels_threshold =
py_helper_keyword_int(n_args, args, 7, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_pixels_threshold), 10);
bool merge =
py_helper_keyword_int(n_args, args, 8, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_merge), false);
int margin =
py_helper_keyword_int(n_args, args, 9, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_margin), 0);
mp_obj_t threshold_cb =
py_helper_keyword_object(n_args, args, 10, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_threshold_cb), NULL);
mp_obj_t merge_cb =
py_helper_keyword_object(n_args, args, 11, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_merge_cb), NULL);
unsigned int x_hist_bins_max =
py_helper_keyword_int(n_args, args, 12, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_x_hist_bins_max), 0);
unsigned int y_hist_bins_max =
py_helper_keyword_int(n_args, args, 13, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_y_hist_bins_max), 0);
list_t out;
fb_alloc_mark();
imlib_find_blobs(&out,
arg_img,
&roi,
x_stride,
y_stride,
&thresholds,
invert,
area_threshold,
pixels_threshold,
merge,
margin,
py_image_find_blobs_threshold_cb,
threshold_cb,
py_image_find_blobs_merge_cb,
merge_cb,
x_hist_bins_max,
y_hist_bins_max);
fb_alloc_free_till_mark();
list_free(&thresholds);
mp_obj_list_t *objects_list = mp_obj_new_list(list_size(&out), NULL);
for (size_t i = 0; list_size(&out); i++) {
find_blobs_list_lnk_data_t lnk_data;
list_pop_front(&out, &lnk_data);
objects_list->items[i] = py_blob_new(&lnk_data);
if (lnk_data.x_hist_bins) {
m_free(lnk_data.x_hist_bins);
}
if (lnk_data.y_hist_bins) {
m_free(lnk_data.y_hist_bins);
}
}
return objects_list;
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_find_blobs_obj, 2, py_image_find_blobs);
#ifdef IMLIB_ENABLE_FIND_LINES
static mp_obj_t py_image_find_lines(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
rectangle_t roi;
py_helper_keyword_rectangle_roi(arg_img, n_args, args, 1, kw_args, &roi);
unsigned int x_stride = py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_x_stride), 2);
PY_ASSERT_TRUE_MSG(x_stride > 0, "x_stride must not be zero.");
unsigned int y_stride = py_helper_keyword_int(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_y_stride), 1);
PY_ASSERT_TRUE_MSG(y_stride > 0, "y_stride must not be zero.");
uint32_t threshold = py_helper_keyword_int(n_args, args, 4, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_threshold), 1000);
unsigned int theta_margin = py_helper_keyword_int(n_args, args, 5, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_theta_margin), 25);
unsigned int rho_margin = py_helper_keyword_int(n_args, args, 6, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_rho_margin), 25);
list_t out;
fb_alloc_mark();
imlib_find_lines(&out, arg_img, &roi, x_stride, y_stride, threshold, theta_margin, rho_margin);
fb_alloc_free_till_mark();
mp_obj_list_t *objects_list = mp_obj_new_list(list_size(&out), NULL);
for (size_t i = 0; list_size(&out); i++) {
find_lines_list_lnk_data_t lnk_data;
list_pop_front(&out, &lnk_data);
py_line_obj_t *o = m_new_obj(py_line_obj_t);
o->base.type = &py_line_type;
o->x1 = mp_obj_new_int(lnk_data.line.x1);
o->y1 = mp_obj_new_int(lnk_data.line.y1);
o->x2 = mp_obj_new_int(lnk_data.line.x2);
o->y2 = mp_obj_new_int(lnk_data.line.y2);
int x_diff = lnk_data.line.x2 - lnk_data.line.x1;
int y_diff = lnk_data.line.y2 - lnk_data.line.y1;
o->length = mp_obj_new_int(fast_roundf(fast_sqrtf((x_diff * x_diff) + (y_diff * y_diff))));
o->magnitude = mp_obj_new_int(lnk_data.magnitude);
o->theta = mp_obj_new_int(lnk_data.theta);
o->rho = mp_obj_new_int(lnk_data.rho);
objects_list->items[i] = o;
}
return objects_list;
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_find_lines_obj, 1, py_image_find_lines);
#endif // IMLIB_ENABLE_FIND_LINES
#if defined(IMLIB_ENABLE_FIND_LINE_SEGMENTS) && (!defined(OMV_NO_GPL))
static mp_obj_t py_image_find_line_segments(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_image_cobj(args[0]);
rectangle_t roi;
py_helper_keyword_rectangle_roi(arg_img, n_args, args, 1, kw_args, &roi);
unsigned int merge_distance = py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_merge_distance), 0);
unsigned int max_theta_diff = py_helper_keyword_int(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_max_theta_diff), 15);
list_t out;
fb_alloc_mark();
imlib_lsd_find_line_segments(&out, arg_img, &roi, merge_distance, max_theta_diff);
fb_alloc_free_till_mark();
mp_obj_list_t *objects_list = mp_obj_new_list(list_size(&out), NULL);
for (size_t i = 0; list_size(&out); i++) {
find_lines_list_lnk_data_t lnk_data;
list_pop_front(&out, &lnk_data);
py_line_obj_t *o = m_new_obj(py_line_obj_t);
o->base.type = &py_line_type;
o->x1 = mp_obj_new_int(lnk_data.line.x1);
o->y1 = mp_obj_new_int(lnk_data.line.y1);
o->x2 = mp_obj_new_int(lnk_data.line.x2);
o->y2 = mp_obj_new_int(lnk_data.line.y2);
int x_diff = lnk_data.line.x2 - lnk_data.line.x1;
int y_diff = lnk_data.line.y2 - lnk_data.line.y1;
o->length = mp_obj_new_int(fast_roundf(fast_sqrtf((x_diff * x_diff) + (y_diff * y_diff))));
o->magnitude = mp_obj_new_int(lnk_data.magnitude);
o->theta = mp_obj_new_int(lnk_data.theta);
o->rho = mp_obj_new_int(lnk_data.rho);
objects_list->items[i] = o;
}
return objects_list;
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_find_line_segments_obj, 1, py_image_find_line_segments);
#endif // IMLIB_ENABLE_FIND_LINE_SEGMENTS
#ifdef IMLIB_ENABLE_FIND_CIRCLES
// Circle Object //
#define py_circle_obj_size 4
typedef struct py_circle_obj {
mp_obj_base_t base;
mp_obj_t x, y, r, magnitude;
} py_circle_obj_t;
static void py_circle_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
py_circle_obj_t *self = self_in;
mp_printf(print,
"{\"x\":%d, \"y\":%d, \"r\":%d, \"magnitude\":%d}",
mp_obj_get_int(self->x),
mp_obj_get_int(self->y),
mp_obj_get_int(self->r),
mp_obj_get_int(self->magnitude));
}
static mp_obj_t py_circle_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
if (value == MP_OBJ_SENTINEL) {
// load
py_circle_obj_t *self = self_in;
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(py_circle_obj_size, index, &slice)) {
mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("only slices with step=1 (aka None) are supported"));
}
mp_obj_tuple_t *result = mp_obj_new_tuple(slice.stop - slice.start, NULL);
mp_seq_copy(result->items, &(self->x) + slice.start, result->len, mp_obj_t);
return result;
}
switch (mp_get_index(self->base.type, py_circle_obj_size, index, false)) {
case 0: return self->x;
case 1: return self->y;
case 2: return self->r;
case 3: return self->magnitude;
}
}
return MP_OBJ_NULL; // op not supported
}
mp_obj_t py_circle_circle(mp_obj_t self_in) {
return mp_obj_new_tuple(3, (mp_obj_t []) {((py_circle_obj_t *) self_in)->x,
((py_circle_obj_t *) self_in)->y,
((py_circle_obj_t *) self_in)->r});
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_circle_circle_obj, py_circle_circle);
mp_obj_t py_circle_x(mp_obj_t self_in) {
return ((py_circle_obj_t *) self_in)->x;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_circle_x_obj, py_circle_x);
mp_obj_t py_circle_y(mp_obj_t self_in) {
return ((py_circle_obj_t *) self_in)->y;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_circle_y_obj, py_circle_y);
mp_obj_t py_circle_r(mp_obj_t self_in) {
return ((py_circle_obj_t *) self_in)->r;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_circle_r_obj, py_circle_r);
mp_obj_t py_circle_magnitude(mp_obj_t self_in) {
return ((py_circle_obj_t *) self_in)->magnitude;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_circle_magnitude_obj, py_circle_magnitude);
static const mp_rom_map_elem_t py_circle_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_circle), MP_ROM_PTR(&py_circle_circle_obj) },
{ MP_ROM_QSTR(MP_QSTR_x), MP_ROM_PTR(&py_circle_x_obj) },
{ MP_ROM_QSTR(MP_QSTR_y), MP_ROM_PTR(&py_circle_y_obj) },
{ MP_ROM_QSTR(MP_QSTR_r), MP_ROM_PTR(&py_circle_r_obj) },
{ MP_ROM_QSTR(MP_QSTR_magnitude), MP_ROM_PTR(&py_circle_magnitude_obj) }
};
static MP_DEFINE_CONST_DICT(py_circle_locals_dict, py_circle_locals_dict_table);
static MP_DEFINE_CONST_OBJ_TYPE(
py_circle_type,
MP_QSTR_circle,
MP_TYPE_FLAG_NONE,
print, py_circle_print,
subscr, py_circle_subscr,
locals_dict, &py_circle_locals_dict
);
static mp_obj_t py_image_find_circles(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
rectangle_t roi;
py_helper_keyword_rectangle_roi(arg_img, n_args, args, 1, kw_args, &roi);
unsigned int x_stride = py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_x_stride), 2);
PY_ASSERT_TRUE_MSG(x_stride > 0, "x_stride must not be zero.");
unsigned int y_stride = py_helper_keyword_int(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_y_stride), 1);
PY_ASSERT_TRUE_MSG(y_stride > 0, "y_stride must not be zero.");
uint32_t threshold = py_helper_keyword_int(n_args, args, 4, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_threshold), 2000);
unsigned int x_margin = py_helper_keyword_int(n_args, args, 5, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_x_margin), 10);
unsigned int y_margin = py_helper_keyword_int(n_args, args, 6, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_y_margin), 10);
unsigned int r_margin = py_helper_keyword_int(n_args, args, 7, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_r_margin), 10);
unsigned int r_min = IM_MAX(py_helper_keyword_int(n_args, args, 8, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_r_min),
2), 2);
unsigned int r_max = IM_MIN(py_helper_keyword_int(n_args, args, 9, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_r_max),
IM_MIN((roi.w / 2), (roi.h / 2))), IM_MIN((roi.w / 2), (roi.h / 2)));
unsigned int r_step = py_helper_keyword_int(n_args, args, 10, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_r_step), 2);
list_t out;
fb_alloc_mark();
imlib_find_circles(&out, arg_img, &roi, x_stride, y_stride, threshold, x_margin, y_margin, r_margin,
r_min, r_max, r_step);
fb_alloc_free_till_mark();
mp_obj_list_t *objects_list = mp_obj_new_list(list_size(&out), NULL);
for (size_t i = 0; list_size(&out); i++) {
find_circles_list_lnk_data_t lnk_data;
list_pop_front(&out, &lnk_data);
py_circle_obj_t *o = m_new_obj(py_circle_obj_t);
o->base.type = &py_circle_type;
o->x = mp_obj_new_int(lnk_data.p.x);
o->y = mp_obj_new_int(lnk_data.p.y);
o->r = mp_obj_new_int(lnk_data.r);
o->magnitude = mp_obj_new_int(lnk_data.magnitude);
objects_list->items[i] = o;
}
return objects_list;
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_find_circles_obj, 1, py_image_find_circles);
#endif // IMLIB_ENABLE_FIND_CIRCLES
#ifdef IMLIB_ENABLE_FIND_RECTS
// Rect Object //
#define py_rect_obj_size 5
typedef struct py_rect_obj {
mp_obj_base_t base;
mp_obj_t corners;
mp_obj_t x, y, w, h, magnitude;
} py_rect_obj_t;
static void py_rect_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
py_rect_obj_t *self = self_in;
mp_printf(print,
"{\"x\":%d, \"y\":%d, \"w\":%d, \"h\":%d, \"magnitude\":%d}",
mp_obj_get_int(self->x),
mp_obj_get_int(self->y),
mp_obj_get_int(self->w),
mp_obj_get_int(self->h),
mp_obj_get_int(self->magnitude));
}
static mp_obj_t py_rect_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
if (value == MP_OBJ_SENTINEL) {
// load
py_rect_obj_t *self = self_in;
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(py_rect_obj_size, index, &slice)) {
mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("only slices with step=1 (aka None) are supported"));
}
mp_obj_tuple_t *result = mp_obj_new_tuple(slice.stop - slice.start, NULL);
mp_seq_copy(result->items, &(self->x) + slice.start, result->len, mp_obj_t);
return result;
}
switch (mp_get_index(self->base.type, py_rect_obj_size, index, false)) {
case 0: return self->x;
case 1: return self->y;
case 2: return self->w;
case 3: return self->h;
case 4: return self->magnitude;
}
}
return MP_OBJ_NULL; // op not supported
}
mp_obj_t py_rect_corners(mp_obj_t self_in) {
return ((py_rect_obj_t *) self_in)->corners;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_rect_corners_obj, py_rect_corners);
mp_obj_t py_rect_rect(mp_obj_t self_in) {
return mp_obj_new_tuple(4, (mp_obj_t []) {((py_rect_obj_t *) self_in)->x,
((py_rect_obj_t *) self_in)->y,
((py_rect_obj_t *) self_in)->w,
((py_rect_obj_t *) self_in)->h});
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_rect_rect_obj, py_rect_rect);
mp_obj_t py_rect_x(mp_obj_t self_in) {
return ((py_rect_obj_t *) self_in)->x;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_rect_x_obj, py_rect_x);
mp_obj_t py_rect_y(mp_obj_t self_in) {
return ((py_rect_obj_t *) self_in)->y;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_rect_y_obj, py_rect_y);
mp_obj_t py_rect_w(mp_obj_t self_in) {
return ((py_rect_obj_t *) self_in)->w;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_rect_w_obj, py_rect_w);
mp_obj_t py_rect_h(mp_obj_t self_in) {
return ((py_rect_obj_t *) self_in)->h;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_rect_h_obj, py_rect_h);
mp_obj_t py_rect_magnitude(mp_obj_t self_in) {
return ((py_rect_obj_t *) self_in)->magnitude;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_rect_magnitude_obj, py_rect_magnitude);
static const mp_rom_map_elem_t py_rect_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_corners), MP_ROM_PTR(&py_rect_corners_obj) },
{ MP_ROM_QSTR(MP_QSTR_rect), MP_ROM_PTR(&py_rect_rect_obj) },
{ MP_ROM_QSTR(MP_QSTR_x), MP_ROM_PTR(&py_rect_x_obj) },
{ MP_ROM_QSTR(MP_QSTR_y), MP_ROM_PTR(&py_rect_y_obj) },
{ MP_ROM_QSTR(MP_QSTR_w), MP_ROM_PTR(&py_rect_w_obj) },
{ MP_ROM_QSTR(MP_QSTR_h), MP_ROM_PTR(&py_rect_h_obj) },
{ MP_ROM_QSTR(MP_QSTR_magnitude), MP_ROM_PTR(&py_rect_magnitude_obj) }
};
static MP_DEFINE_CONST_DICT(py_rect_locals_dict, py_rect_locals_dict_table);
static MP_DEFINE_CONST_OBJ_TYPE(
py_rect_type,
MP_QSTR_rect,
MP_TYPE_FLAG_NONE,
print, py_rect_print,
subscr, py_rect_subscr,
locals_dict, &py_rect_locals_dict
);
static mp_obj_t py_image_find_rects(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_image_cobj(args[0]);
rectangle_t roi;
py_helper_keyword_rectangle_roi(arg_img, n_args, args, 1, kw_args, &roi);
uint32_t threshold = py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_threshold), 1000);
list_t out;
fb_alloc_mark();
imlib_find_rects(&out, arg_img, &roi, threshold);
fb_alloc_free_till_mark();
mp_obj_list_t *objects_list = mp_obj_new_list(list_size(&out), NULL);
for (size_t i = 0; list_size(&out); i++) {
find_rects_list_lnk_data_t lnk_data;
list_pop_front(&out, &lnk_data);
py_rect_obj_t *o = m_new_obj(py_rect_obj_t);
o->base.type = &py_rect_type;
o->corners = mp_obj_new_tuple(4, (mp_obj_t [])
{mp_obj_new_tuple(2,
(mp_obj_t []) {mp_obj_new_int(lnk_data.corners[0].x),
mp_obj_new_int(lnk_data.corners[0].y)}),
mp_obj_new_tuple(2,
(mp_obj_t []) {mp_obj_new_int(lnk_data.corners[1].x),
mp_obj_new_int(lnk_data.corners[1].y)}),
mp_obj_new_tuple(2,
(mp_obj_t []) {mp_obj_new_int(lnk_data.corners[2].x),
mp_obj_new_int(lnk_data.corners[2].y)}),
mp_obj_new_tuple(2,
(mp_obj_t []) {mp_obj_new_int(lnk_data.corners[3].x),
mp_obj_new_int(lnk_data.corners[3].y)})});
o->x = mp_obj_new_int(lnk_data.rect.x);
o->y = mp_obj_new_int(lnk_data.rect.y);
o->w = mp_obj_new_int(lnk_data.rect.w);
o->h = mp_obj_new_int(lnk_data.rect.h);
o->magnitude = mp_obj_new_int(lnk_data.magnitude);
objects_list->items[i] = o;
}
return objects_list;
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_find_rects_obj, 1, py_image_find_rects);
#endif // IMLIB_ENABLE_FIND_RECTS
#ifdef IMLIB_ENABLE_QRCODES
// QRCode Object //
#define py_qrcode_obj_size 10
typedef struct py_qrcode_obj {
mp_obj_base_t base;
mp_obj_t corners;
mp_obj_t x, y, w, h, payload, version, ecc_level, mask, data_type, eci;
} py_qrcode_obj_t;
static void py_qrcode_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
py_qrcode_obj_t *self = self_in;
mp_printf(print,
"{\"x\":%d, \"y\":%d, \"w\":%d, \"h\":%d, \"payload\":\"%s\","
" \"version\":%d, \"ecc_level\":%d, \"mask\":%d, \"data_type\":%d, \"eci\":%d}",
mp_obj_get_int(self->x),
mp_obj_get_int(self->y),
mp_obj_get_int(self->w),
mp_obj_get_int(self->h),
mp_obj_str_get_str(self->payload),
mp_obj_get_int(self->version),
mp_obj_get_int(self->ecc_level),
mp_obj_get_int(self->mask),
mp_obj_get_int(self->data_type),
mp_obj_get_int(self->eci));
}
static mp_obj_t py_qrcode_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
if (value == MP_OBJ_SENTINEL) {
// load
py_qrcode_obj_t *self = self_in;
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(py_qrcode_obj_size, index, &slice)) {
mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("only slices with step=1 (aka None) are supported"));
}
mp_obj_tuple_t *result = mp_obj_new_tuple(slice.stop - slice.start, NULL);
mp_seq_copy(result->items, &(self->x) + slice.start, result->len, mp_obj_t);
return result;
}
switch (mp_get_index(self->base.type, py_qrcode_obj_size, index, false)) {
case 0: return self->x;
case 1: return self->y;
case 2: return self->w;
case 3: return self->h;
case 4: return self->payload;
case 5: return self->version;
case 6: return self->ecc_level;
case 7: return self->mask;
case 8: return self->data_type;
case 9: return self->eci;
}
}
return MP_OBJ_NULL; // op not supported
}
mp_obj_t py_qrcode_corners(mp_obj_t self_in) {
return ((py_qrcode_obj_t *) self_in)->corners;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_qrcode_corners_obj, py_qrcode_corners);
mp_obj_t py_qrcode_rect(mp_obj_t self_in) {
return mp_obj_new_tuple(4, (mp_obj_t []) {((py_qrcode_obj_t *) self_in)->x,
((py_qrcode_obj_t *) self_in)->y,
((py_qrcode_obj_t *) self_in)->w,
((py_qrcode_obj_t *) self_in)->h});
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_qrcode_rect_obj, py_qrcode_rect);
mp_obj_t py_qrcode_x(mp_obj_t self_in) {
return ((py_qrcode_obj_t *) self_in)->x;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_qrcode_x_obj, py_qrcode_x);
mp_obj_t py_qrcode_y(mp_obj_t self_in) {
return ((py_qrcode_obj_t *) self_in)->y;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_qrcode_y_obj, py_qrcode_y);
mp_obj_t py_qrcode_w(mp_obj_t self_in) {
return ((py_qrcode_obj_t *) self_in)->w;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_qrcode_w_obj, py_qrcode_w);
mp_obj_t py_qrcode_h(mp_obj_t self_in) {
return ((py_qrcode_obj_t *) self_in)->h;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_qrcode_h_obj, py_qrcode_h);
mp_obj_t py_qrcode_payload(mp_obj_t self_in) {
return ((py_qrcode_obj_t *) self_in)->payload;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_qrcode_payload_obj, py_qrcode_payload);
mp_obj_t py_qrcode_version(mp_obj_t self_in) {
return ((py_qrcode_obj_t *) self_in)->version;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_qrcode_version_obj, py_qrcode_version);
mp_obj_t py_qrcode_ecc_level(mp_obj_t self_in) {
return ((py_qrcode_obj_t *) self_in)->ecc_level;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_qrcode_ecc_level_obj, py_qrcode_ecc_level);
mp_obj_t py_qrcode_mask(mp_obj_t self_in) {
return ((py_qrcode_obj_t *) self_in)->mask;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_qrcode_mask_obj, py_qrcode_mask);
mp_obj_t py_qrcode_data_type(mp_obj_t self_in) {
return ((py_qrcode_obj_t *) self_in)->data_type;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_qrcode_data_type_obj, py_qrcode_data_type);
mp_obj_t py_qrcode_eci(mp_obj_t self_in) {
return ((py_qrcode_obj_t *) self_in)->eci;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_qrcode_eci_obj, py_qrcode_eci);
mp_obj_t py_qrcode_is_numeric(mp_obj_t self_in) {
return mp_obj_new_bool(mp_obj_get_int(((py_qrcode_obj_t *) self_in)->data_type) == 1);
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_qrcode_is_numeric_obj, py_qrcode_is_numeric);
mp_obj_t py_qrcode_is_alphanumeric(mp_obj_t self_in) {
return mp_obj_new_bool(mp_obj_get_int(((py_qrcode_obj_t *) self_in)->data_type) == 2);
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_qrcode_is_alphanumeric_obj, py_qrcode_is_alphanumeric);
mp_obj_t py_qrcode_is_binary(mp_obj_t self_in) {
return mp_obj_new_bool(mp_obj_get_int(((py_qrcode_obj_t *) self_in)->data_type) == 4);
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_qrcode_is_binary_obj, py_qrcode_is_binary);
mp_obj_t py_qrcode_is_kanji(mp_obj_t self_in) {
return mp_obj_new_bool(mp_obj_get_int(((py_qrcode_obj_t *) self_in)->data_type) == 8);
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_qrcode_is_kanji_obj, py_qrcode_is_kanji);
static const mp_rom_map_elem_t py_qrcode_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_corners), MP_ROM_PTR(&py_qrcode_corners_obj) },
{ MP_ROM_QSTR(MP_QSTR_rect), MP_ROM_PTR(&py_qrcode_rect_obj) },
{ MP_ROM_QSTR(MP_QSTR_x), MP_ROM_PTR(&py_qrcode_x_obj) },
{ MP_ROM_QSTR(MP_QSTR_y), MP_ROM_PTR(&py_qrcode_y_obj) },
{ MP_ROM_QSTR(MP_QSTR_w), MP_ROM_PTR(&py_qrcode_w_obj) },
{ MP_ROM_QSTR(MP_QSTR_h), MP_ROM_PTR(&py_qrcode_h_obj) },
{ MP_ROM_QSTR(MP_QSTR_payload), MP_ROM_PTR(&py_qrcode_payload_obj) },
{ MP_ROM_QSTR(MP_QSTR_version), MP_ROM_PTR(&py_qrcode_version_obj) },
{ MP_ROM_QSTR(MP_QSTR_ecc_level), MP_ROM_PTR(&py_qrcode_ecc_level_obj) },
{ MP_ROM_QSTR(MP_QSTR_mask), MP_ROM_PTR(&py_qrcode_mask_obj) },
{ MP_ROM_QSTR(MP_QSTR_data_type), MP_ROM_PTR(&py_qrcode_data_type_obj) },
{ MP_ROM_QSTR(MP_QSTR_eci), MP_ROM_PTR(&py_qrcode_eci_obj) },
{ MP_ROM_QSTR(MP_QSTR_is_numeric), MP_ROM_PTR(&py_qrcode_is_numeric_obj) },
{ MP_ROM_QSTR(MP_QSTR_is_alphanumeric), MP_ROM_PTR(&py_qrcode_is_alphanumeric_obj) },
{ MP_ROM_QSTR(MP_QSTR_is_binary), MP_ROM_PTR(&py_qrcode_is_binary_obj) },
{ MP_ROM_QSTR(MP_QSTR_is_kanji), MP_ROM_PTR(&py_qrcode_is_kanji_obj) }
};
static MP_DEFINE_CONST_DICT(py_qrcode_locals_dict, py_qrcode_locals_dict_table);
static MP_DEFINE_CONST_OBJ_TYPE(
py_qrcode_type,
MP_QSTR_qrcode,
MP_TYPE_FLAG_NONE,
print, py_qrcode_print,
subscr, py_qrcode_subscr,
locals_dict, &py_qrcode_locals_dict
);
static mp_obj_t py_image_find_qrcodes(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_image_cobj(args[0]);
rectangle_t roi;
py_helper_keyword_rectangle_roi(arg_img, n_args, args, 1, kw_args, &roi);
list_t out;
fb_alloc_mark();
imlib_find_qrcodes(&out, arg_img, &roi);
fb_alloc_free_till_mark();
mp_obj_list_t *objects_list = mp_obj_new_list(list_size(&out), NULL);
for (size_t i = 0; list_size(&out); i++) {
find_qrcodes_list_lnk_data_t lnk_data;
list_pop_front(&out, &lnk_data);
py_qrcode_obj_t *o = m_new_obj(py_qrcode_obj_t);
o->base.type = &py_qrcode_type;
o->corners = mp_obj_new_tuple(4, (mp_obj_t [])
{mp_obj_new_tuple(2,
(mp_obj_t []) {mp_obj_new_int(lnk_data.corners[0].x),
mp_obj_new_int(lnk_data.corners[0].y)}),
mp_obj_new_tuple(2,
(mp_obj_t []) {mp_obj_new_int(lnk_data.corners[1].x),
mp_obj_new_int(lnk_data.corners[1].y)}),
mp_obj_new_tuple(2,
(mp_obj_t []) {mp_obj_new_int(lnk_data.corners[2].x),
mp_obj_new_int(lnk_data.corners[2].y)}),
mp_obj_new_tuple(2,
(mp_obj_t []) {mp_obj_new_int(lnk_data.corners[3].x),
mp_obj_new_int(lnk_data.corners[3].y)})});
o->x = mp_obj_new_int(lnk_data.rect.x);
o->y = mp_obj_new_int(lnk_data.rect.y);
o->w = mp_obj_new_int(lnk_data.rect.w);
o->h = mp_obj_new_int(lnk_data.rect.h);
o->payload = mp_obj_new_str(lnk_data.payload, lnk_data.payload_len);
o->version = mp_obj_new_int(lnk_data.version);
o->ecc_level = mp_obj_new_int(lnk_data.ecc_level);
o->mask = mp_obj_new_int(lnk_data.mask);
o->data_type = mp_obj_new_int(lnk_data.data_type);
o->eci = mp_obj_new_int(lnk_data.eci);
objects_list->items[i] = o;
m_free(lnk_data.payload);
}
return objects_list;
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_find_qrcodes_obj, 1, py_image_find_qrcodes);
#endif // IMLIB_ENABLE_QRCODES
#ifdef IMLIB_ENABLE_APRILTAGS
// AprilTag Object //
#define py_apriltag_obj_size 18
typedef struct py_apriltag_obj {
mp_obj_base_t base;
mp_obj_t corners;
mp_obj_t x, y, w, h, id, family, cx, cy, rotation, decision_margin, hamming, goodness;
mp_obj_t x_translation, y_translation, z_translation;
mp_obj_t x_rotation, y_rotation, z_rotation;
} py_apriltag_obj_t;
static void py_apriltag_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
py_apriltag_obj_t *self = MP_OBJ_TO_PTR(self_in);
mp_printf(print,
"{\"x\":%d, \"y\":%d, \"w\":%d, \"h\":%d, \"id\":%d,"
" \"family\":%d, \"cx\":%d, \"cy\":%d, \"rotation\":%f, \"decision_margin\":%f, \"hamming\":%d, \"goodness\":%f,"
" \"x_translation\":%f, \"y_translation\":%f, \"z_translation\":%f,"
" \"x_rotation\":%f, \"y_rotation\":%f, \"z_rotation\":%f}",
mp_obj_get_int(self->x),
mp_obj_get_int(self->y),
mp_obj_get_int(self->w),
mp_obj_get_int(self->h),
mp_obj_get_int(self->id),
mp_obj_get_int(self->family),
mp_obj_get_int(self->cx),
mp_obj_get_int(self->cy),
(double) mp_obj_get_float(self->rotation),
(double) mp_obj_get_float(self->decision_margin),
mp_obj_get_int(self->hamming),
(double) mp_obj_get_float(self->goodness),
(double) mp_obj_get_float(self->x_translation),
(double) mp_obj_get_float(self->y_translation),
(double) mp_obj_get_float(self->z_translation),
(double) mp_obj_get_float(self->x_rotation),
(double) mp_obj_get_float(self->y_rotation),
(double) mp_obj_get_float(self->z_rotation));
}
static void py_apriltag_attr(mp_obj_t self_in, qstr attr, mp_obj_t *dest) {
py_apriltag_obj_t *self = MP_OBJ_TO_PTR(self_in);
if (dest[0] == MP_OBJ_NULL) {
// Load attribute.
switch (attr) {
case MP_QSTR_corners:
dest[0] = self->corners;
break;
case MP_QSTR_rect:
dest[0] = mp_obj_new_tuple(4, (mp_obj_t []) { self->x, self->y, self->w, self->h });
break;
case MP_QSTR_x:
dest[0] = self->x;
break;
case MP_QSTR_y:
dest[0] = self->y;
break;
case MP_QSTR_w:
dest[0] = self->w;
break;
case MP_QSTR_h:
dest[0] = self->h;
break;
case MP_QSTR_area:
dest[0] = mp_obj_new_int(mp_obj_get_int(self->w) * mp_obj_get_int(self->h));
break;
case MP_QSTR_id:
dest[0] = self->id;
break;
case MP_QSTR_family:
dest[0] = self->family;
break;
case MP_QSTR_name:
switch (mp_obj_get_int(self->family)) {
#ifdef IMLIB_ENABLE_APRILTAGS_TAG16H5
case TAG16H5:
dest[0] = MP_OBJ_NEW_QSTR(MP_QSTR_TAG16H5);
break;
#endif
#ifdef IMLIB_ENABLE_APRILTAGS_TAG25H7
case TAG25H7:
dest[0] = MP_OBJ_NEW_QSTR(MP_QSTR_TAG25H7);
break;
#endif
#ifdef IMLIB_ENABLE_APRILTAGS_TAG25H9
case TAG25H9:
dest[0] = MP_OBJ_NEW_QSTR(MP_QSTR_TAG25H9);
break;
#endif
#ifdef IMLIB_ENABLE_APRILTAGS_TAG36H10
case TAG36H10:
dest[0] = MP_OBJ_NEW_QSTR(MP_QSTR_TAG36H10);
break;
#endif
#ifdef IMLIB_ENABLE_APRILTAGS_TAG36H11
case TAG36H11:
dest[0] = MP_OBJ_NEW_QSTR(MP_QSTR_TAG36H11);
break;
#endif
#ifdef IMLIB_ENABLE_APRILTAGS_ARTOOLKIT
case ARTOOLKIT:
dest[0] = MP_OBJ_NEW_QSTR(MP_QSTR_ARTOOLKIT);
break;
#endif
}
break;
case MP_QSTR_cx:
dest[0] = mp_obj_new_int(fast_roundf(mp_obj_get_float(self->cx)));
break;
case MP_QSTR_cxf:
dest[0] = self->cx;
break;
case MP_QSTR_cy:
dest[0] = mp_obj_new_int(fast_roundf(mp_obj_get_float(self->cy)));
break;
case MP_QSTR_cyf:
dest[0] = self->cy;
break;
case MP_QSTR_rotation:
dest[0] = self->rotation;
break;
case MP_QSTR_decision_margin:
dest[0] = self->decision_margin;
break;
case MP_QSTR_hamming:
dest[0] = self->hamming;
break;
case MP_QSTR_goodness:
dest[0] = self->goodness;
break;
case MP_QSTR_x_translation:
dest[0] = self->x_translation;
break;
case MP_QSTR_y_translation:
dest[0] = self->y_translation;
break;
case MP_QSTR_z_translation:
dest[0] = self->z_translation;
break;
case MP_QSTR_x_rotation:
dest[0] = self->x_rotation;
break;
case MP_QSTR_y_rotation:
dest[0] = self->y_rotation;
break;
case MP_QSTR_z_rotation:
dest[0] = self->z_rotation;
break;
default:
// Continue lookup in locals_dict.
dest[1] = MP_OBJ_SENTINEL;
break;
}
}
}
static MP_DEFINE_CONST_OBJ_TYPE(
py_apriltag_type,
MP_QSTR_apriltag,
MP_TYPE_FLAG_NONE,
attr, py_apriltag_attr,
print, py_apriltag_print
);
static mp_obj_t py_image_find_apriltags(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_image_cobj(args[0]);
rectangle_t roi;
py_helper_keyword_rectangle_roi(arg_img, n_args, args, 1, kw_args, &roi);
#ifndef IMLIB_ENABLE_HIGH_RES_APRILTAGS
PY_ASSERT_TRUE_MSG((roi.w * roi.h) < 65536, "The maximum supported resolution for find_apriltags() is < 64K pixels.");
#endif
if ((roi.w < 4) || (roi.h < 4)) {
return mp_obj_new_list(0, NULL);
}
apriltag_families_t families = py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_families), TAG36H11);
// 2.8mm Focal Length w/ OV7725 sensor for reference.
float fx = py_helper_keyword_float(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_fx), (2.8 / 3.984) * arg_img->w);
// 2.8mm Focal Length w/ OV7725 sensor for reference.
float fy = py_helper_keyword_float(n_args, args, 4, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_fy), (2.8 / 2.952) * arg_img->h);
// Use the image versus the roi here since the image should be projected from the camera center.
float cx = py_helper_keyword_float(n_args, args, 5, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_cx), arg_img->w * 0.5);
// Use the image versus the roi here since the image should be projected from the camera center.
float cy = py_helper_keyword_float(n_args, args, 6, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_cy), arg_img->h * 0.5);
list_t out;
fb_alloc_mark();
imlib_find_apriltags(&out, arg_img, &roi, families, fx, fy, cx, cy);
fb_alloc_free_till_mark();
mp_obj_list_t *objects_list = mp_obj_new_list(list_size(&out), NULL);
for (size_t i = 0; list_size(&out); i++) {
find_apriltags_list_lnk_data_t lnk_data;
list_pop_front(&out, &lnk_data);
py_apriltag_obj_t *o = m_new_obj(py_apriltag_obj_t);
o->base.type = &py_apriltag_type;
o->corners = mp_obj_new_tuple(4, (mp_obj_t [])
{mp_obj_new_tuple(2,
(mp_obj_t []) {mp_obj_new_int(lnk_data.corners[0].x),
mp_obj_new_int(lnk_data.corners[0].y)}),
mp_obj_new_tuple(2,
(mp_obj_t []) {mp_obj_new_int(lnk_data.corners[1].x),
mp_obj_new_int(lnk_data.corners[1].y)}),
mp_obj_new_tuple(2,
(mp_obj_t []) {mp_obj_new_int(lnk_data.corners[2].x),
mp_obj_new_int(lnk_data.corners[2].y)}),
mp_obj_new_tuple(2,
(mp_obj_t []) {mp_obj_new_int(lnk_data.corners[3].x),
mp_obj_new_int(lnk_data.corners[3].y)})});
o->x = mp_obj_new_int(lnk_data.rect.x);
o->y = mp_obj_new_int(lnk_data.rect.y);
o->w = mp_obj_new_int(lnk_data.rect.w);
o->h = mp_obj_new_int(lnk_data.rect.h);
o->id = mp_obj_new_int(lnk_data.id);
o->family = mp_obj_new_int(lnk_data.family);
o->cx = mp_obj_new_int((int) lnk_data.centroid_x);
o->cy = mp_obj_new_int((int) lnk_data.centroid_y);
o->rotation = mp_obj_new_float(lnk_data.z_rotation);
o->decision_margin = mp_obj_new_float(lnk_data.decision_margin);
o->hamming = mp_obj_new_int(lnk_data.hamming);
o->goodness = mp_obj_new_float(lnk_data.goodness);
o->x_translation = mp_obj_new_float(lnk_data.x_translation);
o->y_translation = mp_obj_new_float(lnk_data.y_translation);
o->z_translation = mp_obj_new_float(lnk_data.z_translation);
o->x_rotation = mp_obj_new_float(lnk_data.x_rotation);
o->y_rotation = mp_obj_new_float(lnk_data.y_rotation);
o->z_rotation = mp_obj_new_float(lnk_data.z_rotation);
objects_list->items[i] = o;
}
return objects_list;
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_find_apriltags_obj, 1, py_image_find_apriltags);
#endif // IMLIB_ENABLE_APRILTAGS
#ifdef IMLIB_ENABLE_DATAMATRICES
// DataMatrix Object //
#define py_datamatrix_obj_size 10
typedef struct py_datamatrix_obj {
mp_obj_base_t base;
mp_obj_t corners;
mp_obj_t x, y, w, h, payload, rotation, rows, columns, capacity, padding;
} py_datamatrix_obj_t;
static void py_datamatrix_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
py_datamatrix_obj_t *self = self_in;
mp_printf(print,
"{\"x\":%d, \"y\":%d, \"w\":%d, \"h\":%d, \"payload\":\"%s\","
" \"rotation\":%f, \"rows\":%d, \"columns\":%d, \"capacity\":%d, \"padding\":%d}",
mp_obj_get_int(self->x),
mp_obj_get_int(self->y),
mp_obj_get_int(self->w),
mp_obj_get_int(self->h),
mp_obj_str_get_str(self->payload),
(double) mp_obj_get_float(self->rotation),
mp_obj_get_int(self->rows),
mp_obj_get_int(self->columns),
mp_obj_get_int(self->capacity),
mp_obj_get_int(self->padding));
}
static mp_obj_t py_datamatrix_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
if (value == MP_OBJ_SENTINEL) {
// load
py_datamatrix_obj_t *self = self_in;
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(py_datamatrix_obj_size, index, &slice)) {
mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("only slices with step=1 (aka None) are supported"));
}
mp_obj_tuple_t *result = mp_obj_new_tuple(slice.stop - slice.start, NULL);
mp_seq_copy(result->items, &(self->x) + slice.start, result->len, mp_obj_t);
return result;
}
switch (mp_get_index(self->base.type, py_datamatrix_obj_size, index, false)) {
case 0: return self->x;
case 1: return self->y;
case 2: return self->w;
case 3: return self->h;
case 4: return self->payload;
case 5: return self->rotation;
case 6: return self->rows;
case 7: return self->columns;
case 8: return self->capacity;
case 9: return self->padding;
}
}
return MP_OBJ_NULL; // op not supported
}
mp_obj_t py_datamatrix_corners(mp_obj_t self_in) {
return ((py_datamatrix_obj_t *) self_in)->corners;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_datamatrix_corners_obj, py_datamatrix_corners);
mp_obj_t py_datamatrix_rect(mp_obj_t self_in) {
return mp_obj_new_tuple(4, (mp_obj_t []) {((py_datamatrix_obj_t *) self_in)->x,
((py_datamatrix_obj_t *) self_in)->y,
((py_datamatrix_obj_t *) self_in)->w,
((py_datamatrix_obj_t *) self_in)->h});
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_datamatrix_rect_obj, py_datamatrix_rect);
mp_obj_t py_datamatrix_x(mp_obj_t self_in) {
return ((py_datamatrix_obj_t *) self_in)->x;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_datamatrix_x_obj, py_datamatrix_x);
mp_obj_t py_datamatrix_y(mp_obj_t self_in) {
return ((py_datamatrix_obj_t *) self_in)->y;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_datamatrix_y_obj, py_datamatrix_y);
mp_obj_t py_datamatrix_w(mp_obj_t self_in) {
return ((py_datamatrix_obj_t *) self_in)->w;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_datamatrix_w_obj, py_datamatrix_w);
mp_obj_t py_datamatrix_h(mp_obj_t self_in) {
return ((py_datamatrix_obj_t *) self_in)->h;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_datamatrix_h_obj, py_datamatrix_h);
mp_obj_t py_datamatrix_payload(mp_obj_t self_in) {
return ((py_datamatrix_obj_t *) self_in)->payload;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_datamatrix_payload_obj, py_datamatrix_payload);
mp_obj_t py_datamatrix_rotation(mp_obj_t self_in) {
return ((py_datamatrix_obj_t *) self_in)->rotation;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_datamatrix_rotation_obj, py_datamatrix_rotation);
mp_obj_t py_datamatrix_rows(mp_obj_t self_in) {
return ((py_datamatrix_obj_t *) self_in)->rows;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_datamatrix_rows_obj, py_datamatrix_rows);
mp_obj_t py_datamatrix_columns(mp_obj_t self_in) {
return ((py_datamatrix_obj_t *) self_in)->columns;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_datamatrix_columns_obj, py_datamatrix_columns);
mp_obj_t py_datamatrix_capacity(mp_obj_t self_in) {
return ((py_datamatrix_obj_t *) self_in)->capacity;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_datamatrix_capacity_obj, py_datamatrix_capacity);
mp_obj_t py_datamatrix_padding(mp_obj_t self_in) {
return ((py_datamatrix_obj_t *) self_in)->padding;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_datamatrix_padding_obj, py_datamatrix_padding);
static const mp_rom_map_elem_t py_datamatrix_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_corners), MP_ROM_PTR(&py_datamatrix_corners_obj) },
{ MP_ROM_QSTR(MP_QSTR_rect), MP_ROM_PTR(&py_datamatrix_rect_obj) },
{ MP_ROM_QSTR(MP_QSTR_x), MP_ROM_PTR(&py_datamatrix_x_obj) },
{ MP_ROM_QSTR(MP_QSTR_y), MP_ROM_PTR(&py_datamatrix_y_obj) },
{ MP_ROM_QSTR(MP_QSTR_w), MP_ROM_PTR(&py_datamatrix_w_obj) },
{ MP_ROM_QSTR(MP_QSTR_h), MP_ROM_PTR(&py_datamatrix_h_obj) },
{ MP_ROM_QSTR(MP_QSTR_payload), MP_ROM_PTR(&py_datamatrix_payload_obj) },
{ MP_ROM_QSTR(MP_QSTR_rotation), MP_ROM_PTR(&py_datamatrix_rotation_obj) },
{ MP_ROM_QSTR(MP_QSTR_rows), MP_ROM_PTR(&py_datamatrix_rows_obj) },
{ MP_ROM_QSTR(MP_QSTR_columns), MP_ROM_PTR(&py_datamatrix_columns_obj) },
{ MP_ROM_QSTR(MP_QSTR_capacity), MP_ROM_PTR(&py_datamatrix_capacity_obj) },
{ MP_ROM_QSTR(MP_QSTR_padding), MP_ROM_PTR(&py_datamatrix_padding_obj) }
};
static MP_DEFINE_CONST_DICT(py_datamatrix_locals_dict, py_datamatrix_locals_dict_table);
static MP_DEFINE_CONST_OBJ_TYPE(
py_datamatrix_type,
MP_QSTR_datamatrix,
MP_TYPE_FLAG_NONE,
print, py_datamatrix_print,
subscr, py_datamatrix_subscr,
locals_dict, &py_datamatrix_locals_dict
);
static mp_obj_t py_image_find_datamatrices(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_image_cobj(args[0]);
rectangle_t roi;
py_helper_keyword_rectangle_roi(arg_img, n_args, args, 1, kw_args, &roi);
int effort = py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_effort), 200);
list_t out;
fb_alloc_mark();
imlib_find_datamatrices(&out, arg_img, &roi, effort);
fb_alloc_free_till_mark();
mp_obj_list_t *objects_list = mp_obj_new_list(list_size(&out), NULL);
for (size_t i = 0; list_size(&out); i++) {
find_datamatrices_list_lnk_data_t lnk_data;
list_pop_front(&out, &lnk_data);
py_datamatrix_obj_t *o = m_new_obj(py_datamatrix_obj_t);
o->base.type = &py_datamatrix_type;
o->corners = mp_obj_new_tuple(4, (mp_obj_t [])
{mp_obj_new_tuple(2,
(mp_obj_t []) {mp_obj_new_int(lnk_data.corners[0].x),
mp_obj_new_int(lnk_data.corners[0].y)}),
mp_obj_new_tuple(2,
(mp_obj_t []) {mp_obj_new_int(lnk_data.corners[1].x),
mp_obj_new_int(lnk_data.corners[1].y)}),
mp_obj_new_tuple(2,
(mp_obj_t []) {mp_obj_new_int(lnk_data.corners[2].x),
mp_obj_new_int(lnk_data.corners[2].y)}),
mp_obj_new_tuple(2,
(mp_obj_t []) {mp_obj_new_int(lnk_data.corners[3].x),
mp_obj_new_int(lnk_data.corners[3].y)})});
o->x = mp_obj_new_int(lnk_data.rect.x);
o->y = mp_obj_new_int(lnk_data.rect.y);
o->w = mp_obj_new_int(lnk_data.rect.w);
o->h = mp_obj_new_int(lnk_data.rect.h);
o->payload = mp_obj_new_str(lnk_data.payload, lnk_data.payload_len);
o->rotation = mp_obj_new_float(IM_DEG2RAD(lnk_data.rotation));
o->rows = mp_obj_new_int(lnk_data.rows);
o->columns = mp_obj_new_int(lnk_data.columns);
o->capacity = mp_obj_new_int(lnk_data.capacity);
o->padding = mp_obj_new_int(lnk_data.padding);
objects_list->items[i] = o;
m_free(lnk_data.payload);
}
return objects_list;
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_find_datamatrices_obj, 1, py_image_find_datamatrices);
#endif // IMLIB_ENABLE_DATAMATRICES
#if defined(IMLIB_ENABLE_BARCODES) && (!defined(OMV_NO_GPL))
// BarCode Object //
#define py_barcode_obj_size 8
typedef struct py_barcode_obj {
mp_obj_base_t base;
mp_obj_t corners;
mp_obj_t x, y, w, h, payload, type, rotation, quality;
} py_barcode_obj_t;
static void py_barcode_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
py_barcode_obj_t *self = self_in;
mp_printf(print,
"{\"x\":%d, \"y\":%d, \"w\":%d, \"h\":%d, \"payload\":\"%s\","
" \"type\":%d, \"rotation\":%f, \"quality\":%d}",
mp_obj_get_int(self->x),
mp_obj_get_int(self->y),
mp_obj_get_int(self->w),
mp_obj_get_int(self->h),
mp_obj_str_get_str(self->payload),
mp_obj_get_int(self->type),
(double) mp_obj_get_float(self->rotation),
mp_obj_get_int(self->quality));
}
static mp_obj_t py_barcode_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
if (value == MP_OBJ_SENTINEL) {
// load
py_barcode_obj_t *self = self_in;
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(py_barcode_obj_size, index, &slice)) {
mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("only slices with step=1 (aka None) are supported"));
}
mp_obj_tuple_t *result = mp_obj_new_tuple(slice.stop - slice.start, NULL);
mp_seq_copy(result->items, &(self->x) + slice.start, result->len, mp_obj_t);
return result;
}
switch (mp_get_index(self->base.type, py_barcode_obj_size, index, false)) {
case 0: return self->x;
case 1: return self->y;
case 2: return self->w;
case 3: return self->h;
case 4: return self->payload;
case 5: return self->type;
case 6: return self->rotation;
case 7: return self->quality;
}
}
return MP_OBJ_NULL; // op not supported
}
mp_obj_t py_barcode_corners(mp_obj_t self_in) {
return ((py_barcode_obj_t *) self_in)->corners;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_barcode_corners_obj, py_barcode_corners);
mp_obj_t py_barcode_rect(mp_obj_t self_in) {
return mp_obj_new_tuple(4, (mp_obj_t []) {((py_barcode_obj_t *) self_in)->x,
((py_barcode_obj_t *) self_in)->y,
((py_barcode_obj_t *) self_in)->w,
((py_barcode_obj_t *) self_in)->h});
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_barcode_rect_obj, py_barcode_rect);
mp_obj_t py_barcode_x(mp_obj_t self_in) {
return ((py_barcode_obj_t *) self_in)->x;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_barcode_x_obj, py_barcode_x);
mp_obj_t py_barcode_y(mp_obj_t self_in) {
return ((py_barcode_obj_t *) self_in)->y;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_barcode_y_obj, py_barcode_y);
mp_obj_t py_barcode_w(mp_obj_t self_in) {
return ((py_barcode_obj_t *) self_in)->w;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_barcode_w_obj, py_barcode_w);
mp_obj_t py_barcode_h(mp_obj_t self_in) {
return ((py_barcode_obj_t *) self_in)->h;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_barcode_h_obj, py_barcode_h);
mp_obj_t py_barcode_payload_fun(mp_obj_t self_in) {
return ((py_barcode_obj_t *) self_in)->payload;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_barcode_payload_fun_obj, py_barcode_payload_fun);
mp_obj_t py_barcode_type_fun(mp_obj_t self_in) {
return ((py_barcode_obj_t *) self_in)->type;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_barcode_type_fun_obj, py_barcode_type_fun);
mp_obj_t py_barcode_rotation_fun(mp_obj_t self_in) {
return ((py_barcode_obj_t *) self_in)->rotation;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_barcode_rotation_fun_obj, py_barcode_rotation_fun);
mp_obj_t py_barcode_quality_fun(mp_obj_t self_in) {
return ((py_barcode_obj_t *) self_in)->quality;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_barcode_quality_fun_obj, py_barcode_quality_fun);
static const mp_rom_map_elem_t py_barcode_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_corners), MP_ROM_PTR(&py_barcode_corners_obj) },
{ MP_ROM_QSTR(MP_QSTR_rect), MP_ROM_PTR(&py_barcode_rect_obj) },
{ MP_ROM_QSTR(MP_QSTR_x), MP_ROM_PTR(&py_barcode_x_obj) },
{ MP_ROM_QSTR(MP_QSTR_y), MP_ROM_PTR(&py_barcode_y_obj) },
{ MP_ROM_QSTR(MP_QSTR_w), MP_ROM_PTR(&py_barcode_w_obj) },
{ MP_ROM_QSTR(MP_QSTR_h), MP_ROM_PTR(&py_barcode_h_obj) },
{ MP_ROM_QSTR(MP_QSTR_payload), MP_ROM_PTR(&py_barcode_payload_fun_obj) },
{ MP_ROM_QSTR(MP_QSTR_type), MP_ROM_PTR(&py_barcode_type_fun_obj) },
{ MP_ROM_QSTR(MP_QSTR_rotation), MP_ROM_PTR(&py_barcode_rotation_fun_obj) },
{ MP_ROM_QSTR(MP_QSTR_quality), MP_ROM_PTR(&py_barcode_quality_fun_obj) }
};
static MP_DEFINE_CONST_DICT(py_barcode_locals_dict, py_barcode_locals_dict_table);
static MP_DEFINE_CONST_OBJ_TYPE(
py_barcode_type,
MP_QSTR_barcode,
MP_TYPE_FLAG_NONE,
print, py_barcode_print,
subscr, py_barcode_subscr,
locals_dict, &py_barcode_locals_dict
);
static mp_obj_t py_image_find_barcodes(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_image_cobj(args[0]);
rectangle_t roi;
py_helper_keyword_rectangle_roi(arg_img, n_args, args, 1, kw_args, &roi);
list_t out;
fb_alloc_mark();
imlib_find_barcodes(&out, arg_img, &roi);
fb_alloc_free_till_mark();
mp_obj_list_t *objects_list = mp_obj_new_list(list_size(&out), NULL);
for (size_t i = 0; list_size(&out); i++) {
find_barcodes_list_lnk_data_t lnk_data;
list_pop_front(&out, &lnk_data);
py_barcode_obj_t *o = m_new_obj(py_barcode_obj_t);
o->base.type = &py_barcode_type;
o->corners = mp_obj_new_tuple(4, (mp_obj_t [])
{mp_obj_new_tuple(2,
(mp_obj_t []) {mp_obj_new_int(lnk_data.corners[0].x),
mp_obj_new_int(lnk_data.corners[0].y)}),
mp_obj_new_tuple(2,
(mp_obj_t []) {mp_obj_new_int(lnk_data.corners[1].x),
mp_obj_new_int(lnk_data.corners[1].y)}),
mp_obj_new_tuple(2,
(mp_obj_t []) {mp_obj_new_int(lnk_data.corners[2].x),
mp_obj_new_int(lnk_data.corners[2].y)}),
mp_obj_new_tuple(2,
(mp_obj_t []) {mp_obj_new_int(lnk_data.corners[3].x),
mp_obj_new_int(lnk_data.corners[3].y)})});
o->x = mp_obj_new_int(lnk_data.rect.x);
o->y = mp_obj_new_int(lnk_data.rect.y);
o->w = mp_obj_new_int(lnk_data.rect.w);
o->h = mp_obj_new_int(lnk_data.rect.h);
o->payload = mp_obj_new_str(lnk_data.payload, lnk_data.payload_len);
o->type = mp_obj_new_int(lnk_data.type);
o->rotation = mp_obj_new_float(IM_DEG2RAD(lnk_data.rotation));
o->quality = mp_obj_new_int(lnk_data.quality);
objects_list->items[i] = o;
m_free(lnk_data.payload);
}
return objects_list;
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_find_barcodes_obj, 1, py_image_find_barcodes);
#endif // IMLIB_ENABLE_BARCODES
#ifdef IMLIB_ENABLE_FIND_DISPLACEMENT
// Displacement Object //
#define py_displacement_obj_size 5
typedef struct py_displacement_obj {
mp_obj_base_t base;
mp_obj_t x_translation, y_translation, rotation, scale, response;
} py_displacement_obj_t;
static void py_displacement_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
py_displacement_obj_t *self = self_in;
mp_printf(print,
"{\"x_translation\":%f, \"y_translation\":%f, \"rotation\":%f, \"scale\":%f, \"response\":%f}",
(double) mp_obj_get_float(self->x_translation),
(double) mp_obj_get_float(self->y_translation),
(double) mp_obj_get_float(self->rotation),
(double) mp_obj_get_float(self->scale),
(double) mp_obj_get_float(self->response));
}
static mp_obj_t py_displacement_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
if (value == MP_OBJ_SENTINEL) {
// load
py_displacement_obj_t *self = self_in;
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(py_displacement_obj_size, index, &slice)) {
mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("only slices with step=1 (aka None) are supported"));
}
mp_obj_tuple_t *result = mp_obj_new_tuple(slice.stop - slice.start, NULL);
mp_seq_copy(result->items, &(self->x_translation) + slice.start, result->len, mp_obj_t);
return result;
}
switch (mp_get_index(self->base.type, py_displacement_obj_size, index, false)) {
case 0: return self->x_translation;
case 1: return self->y_translation;
case 2: return self->rotation;
case 3: return self->scale;
case 4: return self->response;
}
}
return MP_OBJ_NULL; // op not supported
}
mp_obj_t py_displacement_x_translation(mp_obj_t self_in) {
return ((py_displacement_obj_t *) self_in)->x_translation;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_displacement_x_translation_obj, py_displacement_x_translation);
mp_obj_t py_displacement_y_translation(mp_obj_t self_in) {
return ((py_displacement_obj_t *) self_in)->y_translation;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_displacement_y_translation_obj, py_displacement_y_translation);
mp_obj_t py_displacement_rotation(mp_obj_t self_in) {
return ((py_displacement_obj_t *) self_in)->rotation;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_displacement_rotation_obj, py_displacement_rotation);
mp_obj_t py_displacement_scale(mp_obj_t self_in) {
return ((py_displacement_obj_t *) self_in)->scale;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_displacement_scale_obj, py_displacement_scale);
mp_obj_t py_displacement_response(mp_obj_t self_in) {
return ((py_displacement_obj_t *) self_in)->response;
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_displacement_response_obj, py_displacement_response);
static const mp_rom_map_elem_t py_displacement_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_x_translation), MP_ROM_PTR(&py_displacement_x_translation_obj) },
{ MP_ROM_QSTR(MP_QSTR_y_translation), MP_ROM_PTR(&py_displacement_y_translation_obj) },
{ MP_ROM_QSTR(MP_QSTR_rotation), MP_ROM_PTR(&py_displacement_rotation_obj) },
{ MP_ROM_QSTR(MP_QSTR_scale), MP_ROM_PTR(&py_displacement_scale_obj) },
{ MP_ROM_QSTR(MP_QSTR_response), MP_ROM_PTR(&py_displacement_response_obj) }
};
static MP_DEFINE_CONST_DICT(py_displacement_locals_dict, py_displacement_locals_dict_table);
static MP_DEFINE_CONST_OBJ_TYPE(
py_displacement_type,
MP_QSTR_displacement,
MP_TYPE_FLAG_NONE,
print, py_displacement_print,
subscr, py_displacement_subscr,
locals_dict, &py_displacement_locals_dict
);
static mp_obj_t py_image_find_displacement(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
image_t *arg_template_img = py_helper_arg_to_image(args[1], ARG_IMAGE_MUTABLE);
rectangle_t roi;
py_helper_keyword_rectangle_roi(arg_img, n_args, args, 2, kw_args, &roi);
rectangle_t template_roi;
py_helper_keyword_rectangle(arg_template_img, n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_template_roi),
&template_roi);
PY_ASSERT_FALSE_MSG((roi.w != template_roi.w) || (roi.h != template_roi.h), "ROI(w,h) != TEMPLATE_ROI(w,h)");
bool logpolar = py_helper_keyword_int(n_args, args, 4, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_logpolar), false);
bool fix_rotation_scale =
py_helper_keyword_int(n_args, args, 5, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_fix_rotation_scale), false);
float x, y, r, s, response;
fb_alloc_mark();
imlib_phasecorrelate(arg_img, arg_template_img, &roi, &template_roi, logpolar, fix_rotation_scale, &x, &y, &r, &s,
&response);
fb_alloc_free_till_mark();
py_displacement_obj_t *o = m_new_obj(py_displacement_obj_t);
o->base.type = &py_displacement_type;
o->x_translation = mp_obj_new_float(x);
o->y_translation = mp_obj_new_float(y);
o->rotation = mp_obj_new_float(r);
o->scale = mp_obj_new_float(s);
o->response = mp_obj_new_float(response);
return o;
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_find_displacement_obj, 2, py_image_find_displacement);
#endif // IMLIB_ENABLE_FIND_DISPLACEMENT
#ifdef IMLIB_FIND_TEMPLATE
static mp_obj_t py_image_find_template(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_helper_arg_to_image(args[0], ARG_IMAGE_GRAYSCALE);
image_t *arg_template = py_helper_arg_to_image(args[1], ARG_IMAGE_GRAYSCALE);
float arg_thresh = mp_obj_get_float(args[2]);
rectangle_t roi;
py_helper_keyword_rectangle_roi(arg_img, n_args, args, 3, kw_args, &roi);
// Make sure ROI is bigger than or equal to template size
PY_ASSERT_TRUE_MSG((roi.w >= arg_template->w && roi.h >= arg_template->h),
"Region of interest is smaller than template!");
// Make sure ROI is smaller than or equal to image size
PY_ASSERT_TRUE_MSG(((roi.x + roi.w) <= arg_img->w && (roi.y + roi.h) <= arg_img->h),
"Region of interest is bigger than image!");
int step = py_helper_keyword_int(n_args, args, 4, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_step), 2);
int search = py_helper_keyword_int(n_args, args, 5, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_search), SEARCH_EX);
// Find template
rectangle_t r;
float corr;
fb_alloc_mark();
if (search == SEARCH_DS) {
corr = imlib_template_match_ds(arg_img, arg_template, &r);
} else {
corr = imlib_template_match_ex(arg_img, arg_template, &roi, step, &r);
}
fb_alloc_free_till_mark();
if (corr > arg_thresh) {
mp_obj_t rec_obj[4] = {
mp_obj_new_int(r.x),
mp_obj_new_int(r.y),
mp_obj_new_int(r.w),
mp_obj_new_int(r.h)
};
return mp_obj_new_tuple(4, rec_obj);
}
return mp_const_none;
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_find_template_obj, 3, py_image_find_template);
#endif // IMLIB_FIND_TEMPLATE
#ifdef IMLIB_ENABLE_FEATURES
static mp_obj_t py_image_find_features(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
cascade_t *cascade = py_cascade_cobj(args[1]);
cascade->threshold = py_helper_keyword_float(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_threshold), 0.5f);
cascade->scale_factor = py_helper_keyword_float(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_scale_factor), 1.5f);
rectangle_t roi;
py_helper_keyword_rectangle_roi(arg_img, n_args, args, 4, kw_args, &roi);
// Make sure ROI is bigger than feature size
PY_ASSERT_TRUE_MSG((roi.w > cascade->window.w && roi.h > cascade->window.h),
"Region of interest is smaller than detector window!");
// Detect objects
fb_alloc_mark();
array_t *objects_array = imlib_detect_objects(arg_img, cascade, &roi);
fb_alloc_free_till_mark();
// Add detected objects to a new Python list...
mp_obj_t objects_list = mp_obj_new_list(0, NULL);
for (int i = 0; i < array_length(objects_array); i++) {
rectangle_t *r = array_at(objects_array, i);
mp_obj_t rec_obj[4] = {
mp_obj_new_int(r->x),
mp_obj_new_int(r->y),
mp_obj_new_int(r->w),
mp_obj_new_int(r->h),
};
mp_obj_list_append(objects_list, mp_obj_new_tuple(4, rec_obj));
}
array_free(objects_array);
return objects_list;
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_find_features_obj, 2, py_image_find_features);
#endif // IMLIB_ENABLE_FEATURES
static mp_obj_t py_image_find_eye(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_helper_arg_to_image(args[0], ARG_IMAGE_GRAYSCALE);
rectangle_t roi;
py_helper_keyword_rectangle_roi(arg_img, n_args, args, 1, kw_args, &roi);
point_t iris;
imlib_find_iris(arg_img, &iris, &roi);
mp_obj_t eye_obj[2] = {
mp_obj_new_int(iris.x),
mp_obj_new_int(iris.y),
};
return mp_obj_new_tuple(2, eye_obj);
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_find_eye_obj, 2, py_image_find_eye);
#ifdef IMLIB_ENABLE_FIND_LBP
static mp_obj_t py_image_find_lbp(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_helper_arg_to_image(args[0], ARG_IMAGE_GRAYSCALE);
rectangle_t roi;
py_helper_keyword_rectangle_roi(arg_img, n_args, args, 1, kw_args, &roi);
py_lbp_obj_t *lbp_obj = m_new_obj(py_lbp_obj_t);
lbp_obj->base.type = &py_lbp_type;
lbp_obj->hist = imlib_lbp_desc(arg_img, &roi);
return lbp_obj;
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_find_lbp_obj, 2, py_image_find_lbp);
#endif // IMLIB_ENABLE_FIND_LBP
#ifdef IMLIB_ENABLE_FIND_KEYPOINTS
static mp_obj_t py_image_find_keypoints(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
rectangle_t roi;
py_helper_keyword_rectangle_roi(arg_img, n_args, args, 1, kw_args, &roi);
int threshold =
py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_threshold), 20);
bool normalized =
py_helper_keyword_int(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_normalized), false);
float scale_factor =
py_helper_keyword_float(n_args, args, 4, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_scale_factor), 1.5f);
int max_keypoints =
py_helper_keyword_int(n_args, args, 5, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_max_keypoints), 100);
corner_detector_t corner_detector =
py_helper_keyword_int(n_args, args, 6, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_corner_detector), CORNER_AGAST);
#ifndef IMLIB_ENABLE_FAST
// Force AGAST when FAST is disabled.
corner_detector = CORNER_AGAST;
#endif
// Find keypoints
fb_alloc_mark();
array_t *kpts = orb_find_keypoints(arg_img, normalized, threshold, scale_factor, max_keypoints, corner_detector, &roi);
fb_alloc_free_till_mark();
if (array_length(kpts)) {
py_kp_obj_t *kp_obj = m_new_obj(py_kp_obj_t);
kp_obj->base.type = &py_kp_type;
kp_obj->kpts = kpts;
kp_obj->threshold = threshold;
kp_obj->normalized = normalized;
return kp_obj;
}
return mp_const_none;
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_find_keypoints_obj, 1, py_image_find_keypoints);
#endif // IMLIB_ENABLE_FIND_KEYPOINTS
#ifdef IMLIB_ENABLE_BINARY_OPS
static mp_obj_t py_image_find_edges(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_helper_arg_to_image(args[0], ARG_IMAGE_GRAYSCALE);
edge_detector_t edge_type = mp_obj_get_int(args[1]);
rectangle_t roi;
py_helper_keyword_rectangle_roi(arg_img, n_args, args, 2, kw_args, &roi);
int thresh[2] = {100, 200};
mp_obj_t thresh_obj = py_helper_keyword_object(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_threshold), NULL);
if (thresh_obj) {
mp_obj_t *thresh_array;
mp_obj_get_array_fixed_n(thresh_obj, 2, &thresh_array);
thresh[0] = mp_obj_get_int(thresh_array[0]);
thresh[1] = mp_obj_get_int(thresh_array[1]);
}
switch (edge_type) {
case EDGE_SIMPLE: {
fb_alloc_mark();
imlib_edge_simple(arg_img, &roi, thresh[0], thresh[1]);
fb_alloc_free_till_mark();
break;
}
case EDGE_CANNY: {
fb_alloc_mark();
imlib_edge_canny(arg_img, &roi, thresh[0], thresh[1]);
fb_alloc_free_till_mark();
break;
}
}
return args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_find_edges_obj, 2, py_image_find_edges);
#endif
#ifdef IMLIB_ENABLE_HOG
static mp_obj_t py_image_find_hog(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *arg_img = py_helper_arg_to_image(args[0], ARG_IMAGE_GRAYSCALE);
rectangle_t roi;
py_helper_keyword_rectangle_roi(arg_img, n_args, args, 1, kw_args, &roi);
int size = py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_size), 8);
fb_alloc_mark();
imlib_find_hog(arg_img, &roi, size);
fb_alloc_free_till_mark();
return args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_find_hog_obj, 1, py_image_find_hog);
#endif // IMLIB_ENABLE_HOG
#ifdef IMLIB_ENABLE_SELECTIVE_SEARCH
static mp_obj_t py_image_selective_search(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *img = py_helper_arg_to_image(args[0], ARG_IMAGE_MUTABLE);
int t = py_helper_keyword_int(n_args, args, 1, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_threshold), 500);
int s = py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_size), 20);
float a1 = py_helper_keyword_float(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_a1), 1.0f);
float a2 = py_helper_keyword_float(n_args, args, 4, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_a1), 1.0f);
float a3 = py_helper_keyword_float(n_args, args, 5, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_a1), 1.0f);
array_t *proposals_array = imlib_selective_search(img, t, s, a1, a2, a3);
// Add proposals to a new Python list...
mp_obj_t proposals_list = mp_obj_new_list(0, NULL);
for (int i = 0; i < array_length(proposals_array); i++) {
rectangle_t *r = array_at(proposals_array, i);
mp_obj_t rec_obj[4] = {
mp_obj_new_int(r->x),
mp_obj_new_int(r->y),
mp_obj_new_int(r->w),
mp_obj_new_int(r->h),
};
mp_obj_list_append(proposals_list, mp_obj_new_tuple(4, rec_obj));
}
array_free(proposals_array);
return proposals_list;
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_selective_search_obj, 1, py_image_selective_search);
#endif // IMLIB_ENABLE_SELECTIVE_SEARCH
#ifdef IMLIB_ENABLE_STEREO_DISPARITY
static mp_obj_t py_image_stereo_disparity(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
image_t *img = py_helper_arg_to_image(args[0], ARG_IMAGE_GRAYSCALE);
if (img->w % 2) {
mp_raise_msg(&mp_type_ValueError, MP_ERROR_TEXT("Image width must be even!"));
}
int reversed = py_helper_keyword_int(n_args, args, 1, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_reversed), false);
int max_disparity = py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_max_disparity), 64);
int threshold = py_helper_keyword_int(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_threshold), 64);
if ((max_disparity < 1) || (255 < max_disparity)) {
mp_raise_msg(&mp_type_ValueError, MP_ERROR_TEXT("1 <= max_disparity <= 255!"));
}
if (threshold < 0) {
mp_raise_msg(&mp_type_ValueError, MP_ERROR_TEXT("0 <= threshold!"));
}
fb_alloc_mark();
imlib_stereo_disparity(img, reversed, max_disparity, threshold);
fb_alloc_free_till_mark();
return args[0];
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_stereo_disparity_obj, 1, py_image_stereo_disparity);
#endif // IMLIB_ENABLE_STEREO_DISPARITY
mp_obj_t py_image_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
enum { ARG_arg, ARG_height, ARG_pixformat, ARG_buffer, ARG_copy_to_fb, ARG_shape, ARG_strides, ARG_scale};
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_arg, MP_ARG_REQUIRED | MP_ARG_OBJ },
{ MP_QSTR_height, MP_ARG_INT, {.u_int = -1} },
{ MP_QSTR_pixformat, MP_ARG_INT, {.u_int = -1} },
{ MP_QSTR_buffer, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_rom_obj = MP_ROM_NONE} },
{ MP_QSTR_copy_to_fb, MP_ARG_BOOL | MP_ARG_KW_ONLY, {.u_bool = false} },
};
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
image_t image = {0};
if (mp_obj_is_str(args[ARG_arg].u_obj)) {
#if defined(IMLIB_ENABLE_IMAGE_FILE_IO)
FIL fp;
img_read_settings_t rs;
const char *path = mp_obj_str_get_str(args[ARG_arg].u_obj);
fb_alloc_mark();
imlib_read_geometry(&fp, &image, path, &rs);
file_close(&fp);
if (args[ARG_copy_to_fb].u_bool) {
py_helper_set_to_framebuffer(&image);
} else {
image_alloc(&image, image_size(&image));
}
imlib_load_image(&image, path);
fb_alloc_free_till_mark();
#else
mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Image I/O is not supported"));
#endif // IMLIB_ENABLE_IMAGE_FILE_IO
#if defined(MODULE_ULAB_ENABLED) && (ULAB_MAX_DIMS >= 3)
} else if (MP_OBJ_IS_TYPE(args[ARG_arg].u_obj, &ulab_ndarray_type)) {
ndarray_obj_t *array = MP_OBJ_TO_PTR(args[ARG_arg].u_obj);
if (array->dtype != NDARRAY_FLOAT) {
mp_raise_msg(&mp_type_ValueError, MP_ERROR_TEXT("Expected a ndarray with dtype float"));
}
if (!((array->ndim == 2) || ((array->ndim == 3) && (array->shape[ULAB_MAX_DIMS - 1] == 3)))) {
mp_raise_msg(&mp_type_ValueError,
MP_ERROR_TEXT("Expected a ndarray with shape (height, width) or (height, width, 3"));
}
if (array->ndim == 2) {
image.w = array->shape[ULAB_MAX_DIMS - 1];
image.h = array->shape[ULAB_MAX_DIMS - 2];
image.pixfmt = PIXFORMAT_GRAYSCALE;
} else {
image.w = array->shape[ULAB_MAX_DIMS - 2];
image.h = array->shape[ULAB_MAX_DIMS - 3];
image.pixfmt = PIXFORMAT_RGB565;
}
if (args[ARG_copy_to_fb].u_bool) {
py_helper_set_to_framebuffer(&image);
} else if (args[ARG_buffer].u_obj != mp_const_none) {
mp_buffer_info_t bufinfo = {0};
mp_get_buffer_raise(args[ARG_buffer].u_obj, &bufinfo, MP_BUFFER_WRITE);
image.data = bufinfo.buf;
if (image_size(&image) > bufinfo.len) {
mp_raise_ValueError(MP_ERROR_TEXT("Buffer is too small"));
}
} else {
image_alloc(&image, image_size(&image));
}
mp_float_t *farray = (mp_float_t *) array->array;
if (image.pixfmt == PIXFORMAT_GRAYSCALE) {
int y_stride = array->strides[ULAB_MAX_DIMS - 2] / array->itemsize;
int x_stride = array->strides[ULAB_MAX_DIMS - 1] / array->itemsize;
for (int y = 0, i = 0; y < image.h; y++, i += y_stride) {
uint8_t *row = IMAGE_COMPUTE_GRAYSCALE_PIXEL_ROW_PTR(&image, y);
for (int x = 0, j = i; x < image.w; x++, j += x_stride) {
IMAGE_PUT_GRAYSCALE_PIXEL_FAST(row, x, __USAT(fast_roundf(farray[j]), 8));
}
}
} else {
int y_stride = array->strides[ULAB_MAX_DIMS - 3] / array->itemsize;
int x_stride = array->strides[ULAB_MAX_DIMS - 2] / array->itemsize;
int c_stride = array->strides[ULAB_MAX_DIMS - 1] / array->itemsize;
for (int y = 0, i = 0; y < image.h; y++, i += y_stride) {
uint16_t *row = IMAGE_COMPUTE_RGB565_PIXEL_ROW_PTR(&image, y);
for (int x = 0, j = i; x < image.w; x++, j += x_stride) {
int r = __USAT(fast_roundf(farray[j]), 8);
int g = __USAT(fast_roundf(farray[j + c_stride]), 8);
int b = __USAT(fast_roundf(farray[j + (c_stride * 2)]), 8);
IMAGE_PUT_RGB565_PIXEL_FAST(row, x, COLOR_R8_G8_B8_TO_RGB565(r, g, b));
}
}
}
#endif
} else {
image.w = mp_obj_get_int(args[ARG_arg].u_obj);
PY_ASSERT_TRUE_MSG(image.w > 0, "Image width must be > 0");
image.h = args[ARG_height].u_int;
PY_ASSERT_TRUE_MSG(image.h > 0, "Image height must be > 0");
image.pixfmt = args[ARG_pixformat].u_int;
PY_ASSERT_TRUE_MSG(IMLIB_PIXFORMAT_IS_VALID(image.pixfmt), "Pixel format is not set or unsupported");
mp_buffer_info_t bufinfo = {0};
if (args[ARG_buffer].u_obj != mp_const_none) {
mp_get_buffer_raise(args[ARG_buffer].u_obj, &bufinfo, MP_BUFFER_READ);
image.size = bufinfo.len;
} else if (image.is_compressed) {
mp_raise_ValueError(MP_ERROR_TEXT("Expected an image buffer"));
}
if (args[ARG_copy_to_fb].u_bool) {
py_helper_set_to_framebuffer(&image);
if (bufinfo.buf != NULL) {
memcpy(image.data, bufinfo.buf, bufinfo.len);
} else {
memset(image.data, 0, image_size(&image));
}
} else if (bufinfo.buf != NULL) {
image.data = bufinfo.buf;
if (image_size(&image) > bufinfo.len) {
mp_raise_ValueError(MP_ERROR_TEXT("Buffer is too small"));
}
} else {
image_alloc0(&image, image_size(&image));
}
}
if (args[ARG_copy_to_fb].u_bool) {
framebuffer_update_jpeg_buffer(&image);
}
return py_image_from_struct(&image);
}
static const mp_rom_map_elem_t locals_dict_table[] = {
/* Basic Methods */
{MP_ROM_QSTR(MP_QSTR_width), MP_ROM_PTR(&py_image_width_obj)},
{MP_ROM_QSTR(MP_QSTR_height), MP_ROM_PTR(&py_image_height_obj)},
{MP_ROM_QSTR(MP_QSTR_format), MP_ROM_PTR(&py_image_format_obj)},
{MP_ROM_QSTR(MP_QSTR_size), MP_ROM_PTR(&py_image_size_obj)},
{MP_ROM_QSTR(MP_QSTR_bytearray), MP_ROM_PTR(&py_image_bytearray_obj)},
#if defined(MODULE_ULAB_ENABLED) && (ULAB_MAX_DIMS == 4)
{MP_ROM_QSTR(MP_QSTR_to_ndarray), MP_ROM_PTR(&py_image_to_ndarray_obj)},
#endif
{MP_ROM_QSTR(MP_QSTR_get_pixel), MP_ROM_PTR(&py_image_get_pixel_obj)},
{MP_ROM_QSTR(MP_QSTR_set_pixel), MP_ROM_PTR(&py_image_set_pixel_obj)},
{MP_ROM_QSTR(MP_QSTR_to_bitmap), MP_ROM_PTR(&py_image_to_bitmap_obj)},
{MP_ROM_QSTR(MP_QSTR_to_grayscale), MP_ROM_PTR(&py_image_to_grayscale_obj)},
{MP_ROM_QSTR(MP_QSTR_to_rgb565), MP_ROM_PTR(&py_image_to_rgb565_obj)},
{MP_ROM_QSTR(MP_QSTR_to_rainbow), MP_ROM_PTR(&py_image_to_rainbow_obj)},
{MP_ROM_QSTR(MP_QSTR_to_ironbow), MP_ROM_PTR(&py_image_to_ironbow_obj)},
#if (MICROPY_PY_TOF == 1)
{MP_ROM_QSTR(MP_QSTR_to_depth), MP_ROM_PTR(&py_image_to_depth_obj)},
#endif // MICROPY_PY_TOF == 1
#if (OMV_GENX320_ENABLE == 1)
{MP_ROM_QSTR(MP_QSTR_to_evt_dark), MP_ROM_PTR(&py_image_to_evt_dark_obj)},
{MP_ROM_QSTR(MP_QSTR_to_evt_light), MP_ROM_PTR(&py_image_to_evt_light_obj)},
#endif // OMV_GENX320_ENABLE == 1
{MP_ROM_QSTR(MP_QSTR_to_jpeg), MP_ROM_PTR(&py_image_to_jpeg_obj)},
{MP_ROM_QSTR(MP_QSTR_to_png), MP_ROM_PTR(&py_image_to_png_obj)},
{MP_ROM_QSTR(MP_QSTR_compress), MP_ROM_PTR(&py_image_to_jpeg_obj)},
{MP_ROM_QSTR(MP_QSTR_copy), MP_ROM_PTR(&py_image_copy_obj)},
{MP_ROM_QSTR(MP_QSTR_crop), MP_ROM_PTR(&py_image_crop_obj)},
{MP_ROM_QSTR(MP_QSTR_scale), MP_ROM_PTR(&py_image_crop_obj)},
#if defined(IMLIB_ENABLE_IMAGE_FILE_IO)
{MP_ROM_QSTR(MP_QSTR_save), MP_ROM_PTR(&py_image_save_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_save), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
{MP_ROM_QSTR(MP_QSTR_flush), MP_ROM_PTR(&py_image_flush_obj)},
/* Drawing Methods */
{MP_ROM_QSTR(MP_QSTR_clear), MP_ROM_PTR(&py_image_clear_obj)},
{MP_ROM_QSTR(MP_QSTR_draw_line), MP_ROM_PTR(&py_image_draw_line_obj)},
{MP_ROM_QSTR(MP_QSTR_draw_rectangle), MP_ROM_PTR(&py_image_draw_rectangle_obj)},
{MP_ROM_QSTR(MP_QSTR_draw_circle), MP_ROM_PTR(&py_image_draw_circle_obj)},
{MP_ROM_QSTR(MP_QSTR_draw_ellipse), MP_ROM_PTR(&py_image_draw_ellipse_obj)},
{MP_ROM_QSTR(MP_QSTR_draw_string), MP_ROM_PTR(&py_image_draw_string_obj)},
{MP_ROM_QSTR(MP_QSTR_draw_cross), MP_ROM_PTR(&py_image_draw_cross_obj)},
{MP_ROM_QSTR(MP_QSTR_draw_arrow), MP_ROM_PTR(&py_image_draw_arrow_obj)},
{MP_ROM_QSTR(MP_QSTR_draw_edges), MP_ROM_PTR(&py_image_draw_edges_obj)},
#if (OMV_GENX320_ENABLE == 1)
{MP_ROM_QSTR(MP_QSTR_draw_event_histogram), MP_ROM_PTR(&py_image_draw_event_histogram_obj)},
#endif // OMV_GENX320_ENABLE == 1
{MP_ROM_QSTR(MP_QSTR_draw_image), MP_ROM_PTR(&py_image_draw_image_obj)},
#ifdef IMLIB_ENABLE_FLOOD_FILL
{MP_ROM_QSTR(MP_QSTR_flood_fill), MP_ROM_PTR(&py_image_flood_fill_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_flood_fill), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
{MP_ROM_QSTR(MP_QSTR_draw_keypoints), MP_ROM_PTR(&py_image_draw_keypoints_obj)},
{MP_ROM_QSTR(MP_QSTR_mask_rectangle), MP_ROM_PTR(&py_image_mask_rectangle_obj)},
{MP_ROM_QSTR(MP_QSTR_mask_circle), MP_ROM_PTR(&py_image_mask_circle_obj)},
{MP_ROM_QSTR(MP_QSTR_mask_ellipse), MP_ROM_PTR(&py_image_mask_ellipse_obj)},
/* ISP Methods */
#ifdef IMLIB_ENABLE_ISP_OPS
{MP_ROM_QSTR(MP_QSTR_awb), MP_ROM_PTR(&py_awb_obj)},
{MP_ROM_QSTR(MP_QSTR_ccm), MP_ROM_PTR(&py_ccm_obj)},
{MP_ROM_QSTR(MP_QSTR_gamma), MP_ROM_PTR(&py_image_gamma_obj)},
{MP_ROM_QSTR(MP_QSTR_gamma_corr), MP_ROM_PTR(&py_image_gamma_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_awb), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_ccm), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_gamma), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_gamma_corr), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif // IMLIB_ENABLE_ISP_OPS
/* Binary Methods */
#ifdef IMLIB_ENABLE_BINARY_OPS
{MP_ROM_QSTR(MP_QSTR_binary), MP_ROM_PTR(&py_image_binary_obj)},
{MP_ROM_QSTR(MP_QSTR_invert), MP_ROM_PTR(&py_image_invert_obj)},
{MP_ROM_QSTR(MP_QSTR_and), MP_ROM_PTR(&py_image_b_and_obj)},
{MP_ROM_QSTR(MP_QSTR_b_and), MP_ROM_PTR(&py_image_b_and_obj)},
{MP_ROM_QSTR(MP_QSTR_nand), MP_ROM_PTR(&py_image_b_nand_obj)},
{MP_ROM_QSTR(MP_QSTR_b_nand), MP_ROM_PTR(&py_image_b_nand_obj)},
{MP_ROM_QSTR(MP_QSTR_or), MP_ROM_PTR(&py_image_b_or_obj)},
{MP_ROM_QSTR(MP_QSTR_b_or), MP_ROM_PTR(&py_image_b_or_obj)},
{MP_ROM_QSTR(MP_QSTR_nor), MP_ROM_PTR(&py_image_b_nor_obj)},
{MP_ROM_QSTR(MP_QSTR_b_nor), MP_ROM_PTR(&py_image_b_nor_obj)},
{MP_ROM_QSTR(MP_QSTR_xor), MP_ROM_PTR(&py_image_b_xor_obj)},
{MP_ROM_QSTR(MP_QSTR_b_xor), MP_ROM_PTR(&py_image_b_xor_obj)},
{MP_ROM_QSTR(MP_QSTR_xnor), MP_ROM_PTR(&py_image_b_xnor_obj)},
{MP_ROM_QSTR(MP_QSTR_b_xnor), MP_ROM_PTR(&py_image_b_xnor_obj)},
{MP_ROM_QSTR(MP_QSTR_erode), MP_ROM_PTR(&py_image_erode_obj)},
{MP_ROM_QSTR(MP_QSTR_dilate), MP_ROM_PTR(&py_image_dilate_obj)},
{MP_ROM_QSTR(MP_QSTR_open), MP_ROM_PTR(&py_image_open_obj)},
{MP_ROM_QSTR(MP_QSTR_close), MP_ROM_PTR(&py_image_close_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_binary), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_invert), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_and), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_b_and), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_nand), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_b_nand), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_or), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_b_or), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_nor), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_b_nor), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_xor), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_b_xor), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_xnor), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_b_xnor), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_erode), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_dilate), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_open), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_close), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
/* Math Methods */
#ifdef IMLIB_ENABLE_MATH_OPS
{MP_ROM_QSTR(MP_QSTR_negate), MP_ROM_PTR(&py_image_invert_obj)},
{MP_ROM_QSTR(MP_QSTR_assign), MP_ROM_PTR(&py_image_draw_image_obj)},
{MP_ROM_QSTR(MP_QSTR_replace), MP_ROM_PTR(&py_image_draw_image_obj)},
{MP_ROM_QSTR(MP_QSTR_set), MP_ROM_PTR(&py_image_draw_image_obj)},
{MP_ROM_QSTR(MP_QSTR_add), MP_ROM_PTR(&py_image_add_obj)},
{MP_ROM_QSTR(MP_QSTR_sub), MP_ROM_PTR(&py_image_sub_obj)},
{MP_ROM_QSTR(MP_QSTR_rsub), MP_ROM_PTR(&py_image_rsub_obj)},
{MP_ROM_QSTR(MP_QSTR_min), MP_ROM_PTR(&py_image_min_obj)},
{MP_ROM_QSTR(MP_QSTR_max), MP_ROM_PTR(&py_image_max_obj)},
{MP_ROM_QSTR(MP_QSTR_difference), MP_ROM_PTR(&py_image_difference_obj)},
{MP_ROM_QSTR(MP_QSTR_blend), MP_ROM_PTR(&py_image_draw_image_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_negate), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_assign), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_replace), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_set), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_add), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_sub), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_min), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_max), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_difference), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_blend), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
#if defined(IMLIB_ENABLE_MATH_OPS) && defined(IMLIB_ENABLE_BINARY_OPS)
{MP_ROM_QSTR(MP_QSTR_top_hat), MP_ROM_PTR(&py_image_top_hat_obj)},
{MP_ROM_QSTR(MP_QSTR_black_hat), MP_ROM_PTR(&py_image_black_hat_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_top_hat), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_black_hat), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif // defined(IMLIB_ENABLE_MATH_OPS) && defined (IMLIB_ENABLE_BINARY_OPS)
/* Filtering Methods */
{MP_ROM_QSTR(MP_QSTR_histeq), MP_ROM_PTR(&py_image_histeq_obj)},
#ifdef IMLIB_ENABLE_MEAN
{MP_ROM_QSTR(MP_QSTR_mean), MP_ROM_PTR(&py_image_mean_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_mean), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
#ifdef IMLIB_ENABLE_MEDIAN
{MP_ROM_QSTR(MP_QSTR_median), MP_ROM_PTR(&py_image_median_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_median), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
#ifdef IMLIB_ENABLE_MODE
{MP_ROM_QSTR(MP_QSTR_mode), MP_ROM_PTR(&py_image_mode_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_mode), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
#ifdef IMLIB_ENABLE_MIDPOINT
{MP_ROM_QSTR(MP_QSTR_midpoint), MP_ROM_PTR(&py_image_midpoint_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_midpoint), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
#ifdef IMLIB_ENABLE_MORPH
{MP_ROM_QSTR(MP_QSTR_morph), MP_ROM_PTR(&py_image_morph_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_morph), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
#ifdef IMLIB_ENABLE_GAUSSIAN
{MP_ROM_QSTR(MP_QSTR_blur), MP_ROM_PTR(&py_image_gaussian_obj)},
{MP_ROM_QSTR(MP_QSTR_gaussian), MP_ROM_PTR(&py_image_gaussian_obj)},
{MP_ROM_QSTR(MP_QSTR_gaussian_blur), MP_ROM_PTR(&py_image_gaussian_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_blur), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_gaussian), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_gaussian_blur), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
#ifdef IMLIB_ENABLE_LAPLACIAN
{MP_ROM_QSTR(MP_QSTR_laplacian), MP_ROM_PTR(&py_image_laplacian_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_laplacian), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
#ifdef IMLIB_ENABLE_BILATERAL
{MP_ROM_QSTR(MP_QSTR_bilateral), MP_ROM_PTR(&py_image_bilateral_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_bilateral), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
/* Geometric Methods */
#ifdef IMLIB_ENABLE_LINPOLAR
{MP_ROM_QSTR(MP_QSTR_linpolar), MP_ROM_PTR(&py_image_linpolar_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_linpolar), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
#ifdef IMLIB_ENABLE_LOGPOLAR
{MP_ROM_QSTR(MP_QSTR_logpolar), MP_ROM_PTR(&py_image_logpolar_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_logpolar), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
#ifdef IMLIB_ENABLE_LENS_CORR
{MP_ROM_QSTR(MP_QSTR_lens_corr), MP_ROM_PTR(&py_image_lens_corr_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_lens_corr), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
#ifdef IMLIB_ENABLE_ROTATION_CORR
{MP_ROM_QSTR(MP_QSTR_rotation_corr), MP_ROM_PTR(&py_image_rotation_corr_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_rotation_corr), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
/* Get Methods */
#ifdef IMLIB_ENABLE_GET_SIMILARITY
{MP_ROM_QSTR(MP_QSTR_get_similarity), MP_ROM_PTR(&py_image_get_similarity_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_get_similarity), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
{MP_ROM_QSTR(MP_QSTR_get_hist), MP_ROM_PTR(&py_image_get_histogram_obj)},
{MP_ROM_QSTR(MP_QSTR_get_histogram), MP_ROM_PTR(&py_image_get_histogram_obj)},
{MP_ROM_QSTR(MP_QSTR_histogram), MP_ROM_PTR(&py_image_get_histogram_obj)},
{MP_ROM_QSTR(MP_QSTR_get_stats), MP_ROM_PTR(&py_image_get_statistics_obj)},
{MP_ROM_QSTR(MP_QSTR_get_statistics), MP_ROM_PTR(&py_image_get_statistics_obj)},
{MP_ROM_QSTR(MP_QSTR_statistics), MP_ROM_PTR(&py_image_get_statistics_obj)},
{MP_ROM_QSTR(MP_QSTR_get_regression), MP_ROM_PTR(&py_image_get_regression_obj)},
/* Find Methods */
{MP_ROM_QSTR(MP_QSTR_find_blobs), MP_ROM_PTR(&py_image_find_blobs_obj)},
#ifdef IMLIB_ENABLE_FIND_LINES
{MP_ROM_QSTR(MP_QSTR_find_lines), MP_ROM_PTR(&py_image_find_lines_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_find_lines), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
#if defined(IMLIB_ENABLE_FIND_LINE_SEGMENTS) && (!defined(OMV_NO_GPL))
{MP_ROM_QSTR(MP_QSTR_find_line_segments), MP_ROM_PTR(&py_image_find_line_segments_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_find_line_segments), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
#ifdef IMLIB_ENABLE_FIND_CIRCLES
{MP_ROM_QSTR(MP_QSTR_find_circles), MP_ROM_PTR(&py_image_find_circles_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_find_circles), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
#ifdef IMLIB_ENABLE_FIND_RECTS
{MP_ROM_QSTR(MP_QSTR_find_rects), MP_ROM_PTR(&py_image_find_rects_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_find_rects), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
#ifdef IMLIB_ENABLE_QRCODES
{MP_ROM_QSTR(MP_QSTR_find_qrcodes), MP_ROM_PTR(&py_image_find_qrcodes_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_find_qrcodes), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
#ifdef IMLIB_ENABLE_APRILTAGS
{MP_ROM_QSTR(MP_QSTR_find_apriltags), MP_ROM_PTR(&py_image_find_apriltags_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_find_apriltags), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
#ifdef IMLIB_ENABLE_DATAMATRICES
{MP_ROM_QSTR(MP_QSTR_find_datamatrices), MP_ROM_PTR(&py_image_find_datamatrices_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_find_datamatrices), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
#if defined(IMLIB_ENABLE_BARCODES) && (!defined(OMV_NO_GPL))
{MP_ROM_QSTR(MP_QSTR_find_barcodes), MP_ROM_PTR(&py_image_find_barcodes_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_find_barcodes), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
#ifdef IMLIB_ENABLE_FIND_DISPLACEMENT
{MP_ROM_QSTR(MP_QSTR_find_displacement), MP_ROM_PTR(&py_image_find_displacement_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_find_displacement), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
#ifdef IMLIB_FIND_TEMPLATE
{MP_ROM_QSTR(MP_QSTR_find_template), MP_ROM_PTR(&py_image_find_template_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_find_template), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
#ifdef IMLIB_ENABLE_FEATURES
{MP_ROM_QSTR(MP_QSTR_find_features), MP_ROM_PTR(&py_image_find_features_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_find_features), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
{MP_ROM_QSTR(MP_QSTR_find_eye), MP_ROM_PTR(&py_image_find_eye_obj)},
#ifdef IMLIB_ENABLE_FIND_LBP
{MP_ROM_QSTR(MP_QSTR_find_lbp), MP_ROM_PTR(&py_image_find_lbp_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_find_lbp), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
#ifdef IMLIB_ENABLE_FIND_KEYPOINTS
{MP_ROM_QSTR(MP_QSTR_find_keypoints), MP_ROM_PTR(&py_image_find_keypoints_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_find_keypoints), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
#ifdef IMLIB_ENABLE_BINARY_OPS
{MP_ROM_QSTR(MP_QSTR_find_edges), MP_ROM_PTR(&py_image_find_edges_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_find_edges), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
#ifdef IMLIB_ENABLE_HOG
{MP_ROM_QSTR(MP_QSTR_find_hog), MP_ROM_PTR(&py_image_find_hog_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_find_hog), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
#ifdef IMLIB_ENABLE_SELECTIVE_SEARCH
{MP_ROM_QSTR(MP_QSTR_selective_search), MP_ROM_PTR(&py_image_selective_search_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_selective_search), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
#ifdef IMLIB_ENABLE_STEREO_DISPARITY
{MP_ROM_QSTR(MP_QSTR_stereo_disparity), MP_ROM_PTR(&py_image_stereo_disparity_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_stereo_disparity), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
};
static MP_DEFINE_CONST_DICT(py_image_locals_dict, locals_dict_table);
MP_DEFINE_CONST_OBJ_TYPE(
py_image_type,
MP_QSTR_Image,
MP_TYPE_FLAG_ITER_IS_GETITER,
print, py_image_print,
make_new, py_image_make_new,
buffer, py_image_get_buffer,
subscr, py_image_subscr,
iter, py_image_getiter,
unary_op, py_image_unary_op,
locals_dict, &py_image_locals_dict
);
mp_obj_t py_image_binary_to_grayscale(mp_obj_t arg) {
int8_t b = mp_obj_get_int(arg) & 1;
return mp_obj_new_int(COLOR_BINARY_TO_GRAYSCALE(b));
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_image_binary_to_grayscale_obj, py_image_binary_to_grayscale);
mp_obj_t py_image_binary_to_rgb(mp_obj_t arg) {
int8_t b = mp_obj_get_int(arg) & 1;
uint16_t rgb565 = COLOR_BINARY_TO_RGB565(b);
return mp_obj_new_tuple(3, (mp_obj_t[3])
{mp_obj_new_int(COLOR_RGB565_TO_R8(rgb565)),
mp_obj_new_int(COLOR_RGB565_TO_G8(rgb565)),
mp_obj_new_int(COLOR_RGB565_TO_B8(rgb565))});
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_image_binary_to_rgb_obj, py_image_binary_to_rgb);
mp_obj_t py_image_binary_to_lab(mp_obj_t arg) {
int8_t b = mp_obj_get_int(arg) & 1;
uint16_t rgb565 = COLOR_BINARY_TO_RGB565(b);
return mp_obj_new_tuple(3, (mp_obj_t[3])
{mp_obj_new_int(COLOR_RGB565_TO_L(rgb565)),
mp_obj_new_int(COLOR_RGB565_TO_A(rgb565)),
mp_obj_new_int(COLOR_RGB565_TO_B(rgb565))});
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_image_binary_to_lab_obj, py_image_binary_to_lab);
mp_obj_t py_image_binary_to_yuv(mp_obj_t arg) {
int8_t b = mp_obj_get_int(arg) & 1;
uint16_t rgb565 = COLOR_BINARY_TO_RGB565(b);
return mp_obj_new_tuple(3, (mp_obj_t[3])
{mp_obj_new_int(COLOR_RGB565_TO_Y(rgb565)),
mp_obj_new_int(COLOR_RGB565_TO_U(rgb565)),
mp_obj_new_int(COLOR_RGB565_TO_V(rgb565))});
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_image_binary_to_yuv_obj, py_image_binary_to_yuv);
mp_obj_t py_image_grayscale_to_binary(mp_obj_t arg) {
int8_t g = mp_obj_get_int(arg) & 255;
return mp_obj_new_int(COLOR_GRAYSCALE_TO_BINARY(g));
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_image_grayscale_to_binary_obj, py_image_grayscale_to_binary);
mp_obj_t py_image_grayscale_to_rgb(mp_obj_t arg) {
int8_t g = mp_obj_get_int(arg) & 255;
uint16_t rgb565 = COLOR_GRAYSCALE_TO_RGB565(g);
return mp_obj_new_tuple(3, (mp_obj_t[3])
{mp_obj_new_int(COLOR_RGB565_TO_R8(rgb565)),
mp_obj_new_int(COLOR_RGB565_TO_G8(rgb565)),
mp_obj_new_int(COLOR_RGB565_TO_B8(rgb565))});
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_image_grayscale_to_rgb_obj, py_image_grayscale_to_rgb);
mp_obj_t py_image_grayscale_to_lab(mp_obj_t arg) {
int8_t g = mp_obj_get_int(arg) & 255;
uint16_t rgb565 = COLOR_GRAYSCALE_TO_RGB565(g);
return mp_obj_new_tuple(3, (mp_obj_t[3])
{mp_obj_new_int(COLOR_RGB565_TO_L(rgb565)),
mp_obj_new_int(COLOR_RGB565_TO_A(rgb565)),
mp_obj_new_int(COLOR_RGB565_TO_B(rgb565))});
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_image_grayscale_to_lab_obj, py_image_grayscale_to_lab);
mp_obj_t py_image_grayscale_to_yuv(mp_obj_t arg) {
int8_t g = mp_obj_get_int(arg) & 255;
uint16_t rgb565 = COLOR_GRAYSCALE_TO_RGB565(g);
return mp_obj_new_tuple(3, (mp_obj_t[3])
{mp_obj_new_int(COLOR_RGB565_TO_Y(rgb565)),
mp_obj_new_int(COLOR_RGB565_TO_U(rgb565)),
mp_obj_new_int(COLOR_RGB565_TO_V(rgb565))});
}
static MP_DEFINE_CONST_FUN_OBJ_1(py_image_grayscale_to_yuv_obj, py_image_grayscale_to_yuv);
mp_obj_t py_image_rgb_to_binary(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
const mp_obj_t *arg_vec;
py_helper_consume_array(n_args, args, 0, 3, &arg_vec);
uint8_t r = mp_obj_get_int(arg_vec[0]) & 255;
uint8_t g = mp_obj_get_int(arg_vec[1]) & 255;
uint8_t b = mp_obj_get_int(arg_vec[2]) & 255;
uint16_t rgb565 = COLOR_R8_G8_B8_TO_RGB565(r, g, b);
return mp_obj_new_int(COLOR_RGB565_TO_BINARY(rgb565));
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_rgb_to_binary_obj, 1, py_image_rgb_to_binary);
mp_obj_t py_image_rgb_to_grayscale(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
const mp_obj_t *arg_vec;
py_helper_consume_array(n_args, args, 0, 3, &arg_vec);
uint8_t r = mp_obj_get_int(arg_vec[0]) & 255;
uint8_t g = mp_obj_get_int(arg_vec[1]) & 255;
uint8_t b = mp_obj_get_int(arg_vec[2]) & 255;
uint16_t rgb565 = COLOR_R8_G8_B8_TO_RGB565(r, g, b);
return mp_obj_new_int(COLOR_RGB565_TO_GRAYSCALE(rgb565));
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_rgb_to_grayscale_obj, 1, py_image_rgb_to_grayscale);
mp_obj_t py_image_rgb_to_lab(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
const mp_obj_t *arg_vec;
py_helper_consume_array(n_args, args, 0, 3, &arg_vec);
uint8_t r = mp_obj_get_int(arg_vec[0]) & 255;
uint8_t g = mp_obj_get_int(arg_vec[1]) & 255;
uint8_t b = mp_obj_get_int(arg_vec[2]) & 255;
uint16_t rgb565 = COLOR_R8_G8_B8_TO_RGB565(r, g, b);
return mp_obj_new_tuple(3, (mp_obj_t[3])
{mp_obj_new_int(COLOR_RGB565_TO_L(rgb565)),
mp_obj_new_int(COLOR_RGB565_TO_A(rgb565)),
mp_obj_new_int(COLOR_RGB565_TO_B(rgb565))});
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_rgb_to_lab_obj, 1, py_image_rgb_to_lab);
mp_obj_t py_image_rgb_to_yuv(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
const mp_obj_t *arg_vec;
py_helper_consume_array(n_args, args, 0, 3, &arg_vec);
uint8_t r = mp_obj_get_int(arg_vec[0]) & 255;
uint8_t g = mp_obj_get_int(arg_vec[1]) & 255;
uint8_t b = mp_obj_get_int(arg_vec[2]) & 255;
uint16_t rgb565 = COLOR_R8_G8_B8_TO_RGB565(r, g, b);
return mp_obj_new_tuple(3, (mp_obj_t[3])
{mp_obj_new_int(COLOR_RGB565_TO_Y(rgb565)),
mp_obj_new_int(COLOR_RGB565_TO_U(rgb565)),
mp_obj_new_int(COLOR_RGB565_TO_V(rgb565))});
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_rgb_to_yuv_obj, 1, py_image_rgb_to_yuv);
mp_obj_t py_image_lab_to_binary(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
const mp_obj_t *arg_vec;
py_helper_consume_array(n_args, args, 0, 3, &arg_vec);
int8_t l = (mp_obj_get_int(arg_vec[0]) & 255) % 100;
int8_t a = mp_obj_get_int(arg_vec[1]) & 255;
int8_t b = mp_obj_get_int(arg_vec[2]) & 255;
uint16_t rgb565 = COLOR_LAB_TO_RGB565(l, a, b);
return mp_obj_new_int(COLOR_RGB565_TO_BINARY(rgb565));
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_lab_to_binary_obj, 1, py_image_lab_to_binary);
mp_obj_t py_image_lab_to_grayscale(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
const mp_obj_t *arg_vec;
py_helper_consume_array(n_args, args, 0, 3, &arg_vec);
int8_t l = (mp_obj_get_int(arg_vec[0]) & 255) % 100;
int8_t a = mp_obj_get_int(arg_vec[1]) & 255;
int8_t b = mp_obj_get_int(arg_vec[2]) & 255;
uint16_t rgb565 = COLOR_LAB_TO_RGB565(l, a, b);
return mp_obj_new_int(COLOR_RGB565_TO_GRAYSCALE(rgb565));
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_lab_to_grayscale_obj, 1, py_image_lab_to_grayscale);
mp_obj_t py_image_lab_to_rgb(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
const mp_obj_t *arg_vec;
py_helper_consume_array(n_args, args, 0, 3, &arg_vec);
int8_t l = (mp_obj_get_int(arg_vec[0]) & 255) % 100;
int8_t a = mp_obj_get_int(arg_vec[1]) & 255;
int8_t b = mp_obj_get_int(arg_vec[2]) & 255;
uint16_t rgb565 = COLOR_LAB_TO_RGB565(l, a, b);
return mp_obj_new_tuple(3, (mp_obj_t[3])
{mp_obj_new_int(COLOR_RGB565_TO_R8(rgb565)),
mp_obj_new_int(COLOR_RGB565_TO_G8(rgb565)),
mp_obj_new_int(COLOR_RGB565_TO_B8(rgb565))});
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_lab_to_rgb_obj, 1, py_image_lab_to_rgb);
mp_obj_t py_image_lab_to_yuv(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
const mp_obj_t *arg_vec;
py_helper_consume_array(n_args, args, 0, 3, &arg_vec);
int8_t l = (mp_obj_get_int(arg_vec[0]) & 255) % 100;
int8_t a = mp_obj_get_int(arg_vec[1]) & 255;
int8_t b = mp_obj_get_int(arg_vec[2]) & 255;
uint16_t rgb565 = COLOR_LAB_TO_RGB565(l, a, b);
return mp_obj_new_tuple(3, (mp_obj_t[3])
{mp_obj_new_int(COLOR_RGB565_TO_Y(rgb565)),
mp_obj_new_int(COLOR_RGB565_TO_U(rgb565)),
mp_obj_new_int(COLOR_RGB565_TO_V(rgb565))});
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_lab_to_yuv_obj, 1, py_image_lab_to_yuv);
mp_obj_t py_image_yuv_to_binary(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
const mp_obj_t *arg_vec;
py_helper_consume_array(n_args, args, 0, 3, &arg_vec);
int8_t y = mp_obj_get_int(arg_vec[0]) & 255;
int8_t u = mp_obj_get_int(arg_vec[1]) & 255;
int8_t v = mp_obj_get_int(arg_vec[2]) & 255;
uint16_t rgb565 = COLOR_YUV_TO_RGB565(y, u, v);
return mp_obj_new_int(COLOR_RGB565_TO_BINARY(rgb565));
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_yuv_to_binary_obj, 1, py_image_yuv_to_binary);
mp_obj_t py_image_yuv_to_grayscale(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
const mp_obj_t *arg_vec;
py_helper_consume_array(n_args, args, 0, 3, &arg_vec);
int8_t y = mp_obj_get_int(arg_vec[0]) & 255;
int8_t u = mp_obj_get_int(arg_vec[1]) & 255;
int8_t v = mp_obj_get_int(arg_vec[2]) & 255;
uint16_t rgb565 = COLOR_YUV_TO_RGB565(y, u, v);
return mp_obj_new_int(COLOR_RGB565_TO_GRAYSCALE(rgb565));
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_yuv_to_grayscale_obj, 1, py_image_yuv_to_grayscale);
mp_obj_t py_image_yuv_to_rgb(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
const mp_obj_t *arg_vec;
py_helper_consume_array(n_args, args, 0, 3, &arg_vec);
int8_t y = mp_obj_get_int(arg_vec[0]) & 255;
int8_t u = mp_obj_get_int(arg_vec[1]) & 255;
int8_t v = mp_obj_get_int(arg_vec[2]) & 255;
uint16_t rgb565 = COLOR_YUV_TO_RGB565(y, u, v);
return mp_obj_new_tuple(3, (mp_obj_t[3])
{mp_obj_new_int(COLOR_RGB565_TO_R8(rgb565)),
mp_obj_new_int(COLOR_RGB565_TO_G8(rgb565)),
mp_obj_new_int(COLOR_RGB565_TO_B8(rgb565))});
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_yuv_to_rgb_obj, 1, py_image_yuv_to_rgb);
mp_obj_t py_image_yuv_to_lab(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
const mp_obj_t *arg_vec;
py_helper_consume_array(n_args, args, 0, 3, &arg_vec);
int8_t y = mp_obj_get_int(arg_vec[0]) & 255;
int8_t u = mp_obj_get_int(arg_vec[1]) & 255;
int8_t v = mp_obj_get_int(arg_vec[2]) & 255;
uint16_t rgb565 = COLOR_YUV_TO_RGB565(y, u, v);
return mp_obj_new_tuple(3, (mp_obj_t[3])
{mp_obj_new_int(COLOR_RGB565_TO_L(rgb565)),
mp_obj_new_int(COLOR_RGB565_TO_A(rgb565)),
mp_obj_new_int(COLOR_RGB565_TO_B(rgb565))});
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_yuv_to_lab_obj, 1, py_image_yuv_to_lab);
mp_obj_t py_image(int w, int h, pixformat_t pixfmt, uint32_t size, void *pixels) {
py_image_obj_t *o = m_new_obj(py_image_obj_t);
o->base.type = &py_image_type;
o->_cobj.w = w;
o->_cobj.h = h;
o->_cobj.size = size;
o->_cobj.pixfmt = pixfmt;
o->_cobj.pixels = pixels;
return o;
}
mp_obj_t py_image_from_struct(image_t *img) {
py_image_obj_t *o = m_new_obj(py_image_obj_t);
o->base.type = &py_image_type;
o->_cobj = *img;
return o;
}
#ifdef IMLIB_ENABLE_FEATURES
mp_obj_t py_image_load_cascade(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
cascade_t cascade;
const char *path = mp_obj_str_get_str(args[0]);
// Load cascade from file or flash
if (imlib_load_cascade(&cascade, path) != 0) {
#if MICROPY_VFS
mp_raise_msg(&mp_type_RuntimeError, MP_ERROR_TEXT("Failed to load Haar cascade"));
#else
mp_raise_msg(&mp_type_RuntimeError, MP_ERROR_TEXT("Image I/O is not supported"));
#endif
}
// Read the number of stages
int stages = py_helper_keyword_int(n_args, args, 1, kw_args, MP_OBJ_NEW_QSTR(qstr_from_str("stages")), cascade.n_stages);
// Check the number of stages
if (stages > 0 && stages < cascade.n_stages) {
cascade.n_stages = stages;
}
// Return micropython cascade object
py_cascade_obj_t *o = m_new_obj(py_cascade_obj_t);
o->base.type = &py_cascade_type;
o->_cobj = cascade;
return o;
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_load_cascade_obj, 1, py_image_load_cascade);
#endif // IMLIB_ENABLE_FEATURES
#if defined(IMLIB_ENABLE_DESCRIPTOR)
#if defined(IMLIB_ENABLE_IMAGE_FILE_IO)
mp_obj_t py_image_load_descriptor(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
FIL fp;
FRESULT res = FR_OK;
uint32_t desc_type;
mp_obj_t desc = mp_const_none;
const char *path = mp_obj_str_get_str(args[0]);
file_open(&fp, path, false, FA_READ | FA_OPEN_EXISTING);
// Read descriptor type
file_read(&fp, &desc_type, sizeof(desc_type));
// Load descriptor
switch (desc_type) {
#if defined(IMLIB_ENABLE_FIND_LBP)
case DESC_LBP: {
py_lbp_obj_t *lbp = m_new_obj(py_lbp_obj_t);
lbp->base.type = &py_lbp_type;
res = imlib_lbp_desc_load(&fp, &lbp->hist);
if (res == FR_OK) {
desc = lbp;
}
break;
}
#endif //IMLIB_ENABLE_FIND_LBP
#if defined(IMLIB_ENABLE_FIND_KEYPOINTS)
case DESC_ORB: {
array_t *kpts = NULL;
array_alloc(&kpts, m_free);
res = orb_load_descriptor(&fp, kpts);
if (res == FR_OK) {
// Return keypoints MP object
py_kp_obj_t *kp_obj = m_new_obj(py_kp_obj_t);
kp_obj->base.type = &py_kp_type;
kp_obj->kpts = kpts;
kp_obj->threshold = 10;
kp_obj->normalized = false;
desc = kp_obj;
}
break;
}
#endif //IMLIB_ENABLE_FIND_KEYPOINTS
}
file_close(&fp);
// File read error
if (res != FR_OK) {
mp_raise_msg(&mp_type_OSError, (mp_rom_error_text_t) file_strerror(res));
}
// If no file error and descriptor is still none, then it's not supported.
if (desc == mp_const_none) {
mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Descriptor type is not supported"));
}
return desc;
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_load_descriptor_obj, 1, py_image_load_descriptor);
mp_obj_t py_image_save_descriptor(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
FIL fp;
FRESULT res = FR_OK;
uint32_t desc_type;
const char *path = mp_obj_str_get_str(args[1]);
file_open(&fp, path, false, FA_WRITE | FA_CREATE_ALWAYS);
// Find descriptor type
const mp_obj_type_t *desc_obj_type = mp_obj_get_type(args[0]);
if (0) {
#if defined(IMLIB_ENABLE_FIND_LBP)
} else if (desc_obj_type == &py_lbp_type) {
desc_type = DESC_LBP;
#endif //IMLIB_ENABLE_FIND_LBP
#if defined(IMLIB_ENABLE_FIND_KEYPOINTS)
} else if (desc_obj_type == &py_kp_type) {
desc_type = DESC_ORB;
#endif //IMLIB_ENABLE_FIND_KEYPOINTS
} else {
(void) desc_obj_type;
mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Descriptor type is not supported"));
}
// Write descriptor type
file_write(&fp, &desc_type, sizeof(desc_type));
// Write descriptor
switch (desc_type) {
#if defined(IMLIB_ENABLE_FIND_LBP)
case DESC_LBP: {
py_lbp_obj_t *lbp = ((py_lbp_obj_t *) args[0]);
res = imlib_lbp_desc_save(&fp, lbp->hist);
break;
}
#endif //IMLIB_ENABLE_FIND_LBP
#if defined(IMLIB_ENABLE_FIND_KEYPOINTS)
case DESC_ORB: {
py_kp_obj_t *kpts = ((py_kp_obj_t *) args[0]);
res = orb_save_descriptor(&fp, kpts->kpts);
break;
}
#endif //IMLIB_ENABLE_FIND_KEYPOINTS
}
// ignore unsupported descriptors when saving
file_close(&fp);
// File write error
if (res != FR_OK) {
mp_raise_msg(&mp_type_OSError, (mp_rom_error_text_t) file_strerror(res));
}
return mp_const_true;
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_save_descriptor_obj, 2, py_image_save_descriptor);
#endif //IMLIB_ENABLE_IMAGE_FILE_IO
static mp_obj_t py_image_match_descriptor(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
mp_obj_t match_obj = mp_const_none;
const mp_obj_type_t *desc1_type = mp_obj_get_type(args[0]);
const mp_obj_type_t *desc2_type = mp_obj_get_type(args[1]);
PY_ASSERT_TRUE_MSG((desc1_type == desc2_type), "Descriptors have different types!");
if (0) {
#if defined(IMLIB_ENABLE_FIND_LBP)
} else if (desc1_type == &py_lbp_type) {
py_lbp_obj_t *lbp1 = ((py_lbp_obj_t *) args[0]);
py_lbp_obj_t *lbp2 = ((py_lbp_obj_t *) args[1]);
// Sanity checks
PY_ASSERT_TYPE(lbp1, &py_lbp_type);
PY_ASSERT_TYPE(lbp2, &py_lbp_type);
// Match descriptors
match_obj = mp_obj_new_int(imlib_lbp_desc_distance(lbp1->hist, lbp2->hist));
#endif //IMLIB_ENABLE_FIND_LBP
#if defined(IMLIB_ENABLE_FIND_KEYPOINTS)
} else if (desc1_type == &py_kp_type) {
py_kp_obj_t *kpts1 = ((py_kp_obj_t *) args[0]);
py_kp_obj_t *kpts2 = ((py_kp_obj_t *) args[1]);
int threshold = py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_threshold), 85);
int filter_outliers = py_helper_keyword_int(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_filter_outliers), false);
// Sanity checks
PY_ASSERT_TYPE(kpts1, &py_kp_type);
PY_ASSERT_TYPE(kpts2, &py_kp_type);
PY_ASSERT_TRUE_MSG((threshold >= 0 && threshold <= 100), "Expected threshold between 0 and 100");
int theta = 0; // Estimated angle of rotation
int count = 0; // Number of matches
point_t c = {0}; // Centroid
rectangle_t r = {0}; // Bounding rectangle
// List of matching keypoints indices
mp_obj_t match_list = mp_obj_new_list(0, NULL);
if (array_length(kpts1->kpts) && array_length(kpts1->kpts)) {
fb_alloc_mark();
int *match = fb_alloc(array_length(kpts1->kpts) * sizeof(int) * 2, FB_ALLOC_NO_HINT);
// Match the two keypoint sets
count = orb_match_keypoints(kpts1->kpts, kpts2->kpts, match, threshold, &r, &c, &theta);
// Add matching keypoints to Python list.
for (int i = 0; i < count * 2; i += 2) {
mp_obj_t index_obj[2] = {
mp_obj_new_int(match[i + 0]),
mp_obj_new_int(match[i + 1]),
};
mp_obj_list_append(match_list, mp_obj_new_tuple(2, index_obj));
}
// Free match list
fb_alloc_free_till_mark();
if (filter_outliers == true) {
count = orb_filter_keypoints(kpts2->kpts, &r, &c);
}
}
py_kptmatch_obj_t *o = m_new_obj(py_kptmatch_obj_t);
o->base.type = &py_kptmatch_type;
o->cx = mp_obj_new_int(c.x);
o->cy = mp_obj_new_int(c.y);
o->x = mp_obj_new_int(r.x);
o->y = mp_obj_new_int(r.y);
o->w = mp_obj_new_int(r.w);
o->h = mp_obj_new_int(r.h);
o->count = mp_obj_new_int(count);
o->theta = mp_obj_new_int(theta);
o->match = match_list;
match_obj = o;
#endif //IMLIB_ENABLE_FIND_KEYPOINTS
} else {
mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("Descriptor type is not supported"));
}
return match_obj;
}
static MP_DEFINE_CONST_FUN_OBJ_KW(py_image_match_descriptor_obj, 2, py_image_match_descriptor);
#endif //IMLIB_ENABLE_DESCRIPTOR
#if defined(IMLIB_ENABLE_FIND_KEYPOINTS) && defined(IMLIB_ENABLE_IMAGE_FILE_IO)
int py_image_descriptor_from_roi(image_t *img, const char *path, rectangle_t *roi) {
FIL fp;
array_t *kpts = orb_find_keypoints(img, false, 20, 1.5f, 100, CORNER_AGAST, roi);
if (array_length(kpts)) {
file_open(&fp, path, false, FA_WRITE | FA_CREATE_ALWAYS);
FRESULT res = orb_save_descriptor(&fp, kpts);
file_close(&fp);
// File write error
if (res != FR_OK) {
mp_raise_msg(&mp_type_OSError, (mp_rom_error_text_t) file_strerror(res));
}
}
return 0;
}
#endif // IMLIB_ENABLE_KEYPOINTS && IMLIB_ENABLE_IMAGE_FILE_IO
static const mp_rom_map_elem_t globals_dict_table[] = {
{MP_ROM_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_image)},
// Pixel formats
{MP_ROM_QSTR(MP_QSTR_BINARY), MP_ROM_INT(PIXFORMAT_BINARY)}, /* 1BPP/BINARY*/
{MP_ROM_QSTR(MP_QSTR_GRAYSCALE), MP_ROM_INT(PIXFORMAT_GRAYSCALE)},/* 1BPP/GRAYSCALE*/
{MP_ROM_QSTR(MP_QSTR_RGB565), MP_ROM_INT(PIXFORMAT_RGB565)}, /* 2BPP/RGB565*/
{MP_ROM_QSTR(MP_QSTR_BAYER), MP_ROM_INT(PIXFORMAT_BAYER)}, /* 1BPP/RAW*/
{MP_ROM_QSTR(MP_QSTR_YUV422), MP_ROM_INT(PIXFORMAT_YUV422)}, /* 2BPP/YUV422*/
{MP_ROM_QSTR(MP_QSTR_JPEG), MP_ROM_INT(PIXFORMAT_JPEG)}, /* JPEG/COMPRESSED*/
{MP_ROM_QSTR(MP_QSTR_PNG), MP_ROM_INT(PIXFORMAT_PNG)}, /* PNG/COMPRESSED*/
{MP_ROM_QSTR(MP_QSTR_PALETTE_RAINBOW), MP_ROM_INT(COLOR_PALETTE_RAINBOW)},
{MP_ROM_QSTR(MP_QSTR_PALETTE_IRONBOW), MP_ROM_INT(COLOR_PALETTE_IRONBOW)},
#if (MICROPY_PY_TOF == 1)
{MP_ROM_QSTR(MP_QSTR_PALETTE_DEPTH), MP_ROM_INT(COLOR_PALETTE_DEPTH)},
#endif // MICROPY_PY_TOF == 1
#if (OMV_GENX320_ENABLE == 1)
{MP_ROM_QSTR(MP_QSTR_PALETTE_EVT_DARK), MP_ROM_INT(COLOR_PALETTE_EVT_DARK)},
{MP_ROM_QSTR(MP_QSTR_PALETTE_EVT_LIGHT), MP_ROM_INT(COLOR_PALETTE_EVT_LIGHT)},
#endif // OMV_GENX320_ENABLE == 1
{MP_ROM_QSTR(MP_QSTR_AREA), MP_ROM_INT(IMAGE_HINT_AREA)},
{MP_ROM_QSTR(MP_QSTR_BILINEAR), MP_ROM_INT(IMAGE_HINT_BILINEAR)},
{MP_ROM_QSTR(MP_QSTR_BICUBIC), MP_ROM_INT(IMAGE_HINT_BICUBIC)},
{MP_ROM_QSTR(MP_QSTR_HMIRROR), MP_ROM_INT(IMAGE_HINT_HMIRROR)},
{MP_ROM_QSTR(MP_QSTR_VFLIP), MP_ROM_INT(IMAGE_HINT_VFLIP)},
{MP_ROM_QSTR(MP_QSTR_TRANSPOSE), MP_ROM_INT(IMAGE_HINT_TRANSPOSE)},
{MP_ROM_QSTR(MP_QSTR_CENTER), MP_ROM_INT(IMAGE_HINT_CENTER)},
{MP_ROM_QSTR(MP_QSTR_EXTRACT_RGB_CHANNEL_FIRST), MP_ROM_INT(IMAGE_HINT_EXTRACT_RGB_CHANNEL_FIRST)},
{MP_ROM_QSTR(MP_QSTR_APPLY_COLOR_PALETTE_FIRST), MP_ROM_INT(IMAGE_HINT_APPLY_COLOR_PALETTE_FIRST)},
{MP_ROM_QSTR(MP_QSTR_SCALE_ASPECT_KEEP), MP_ROM_INT(IMAGE_HINT_SCALE_ASPECT_KEEP)},
{MP_ROM_QSTR(MP_QSTR_SCALE_ASPECT_EXPAND), MP_ROM_INT(IMAGE_HINT_SCALE_ASPECT_EXPAND)},
{MP_ROM_QSTR(MP_QSTR_SCALE_ASPECT_IGNORE), MP_ROM_INT(IMAGE_HINT_SCALE_ASPECT_IGNORE)},
{MP_ROM_QSTR(MP_QSTR_BLACK_BACKGROUND), MP_ROM_INT(IMAGE_HINT_BLACK_BACKGROUND)},
{MP_ROM_QSTR(MP_QSTR_ROTATE_90), MP_ROM_INT(IMAGE_HINT_VFLIP | IMAGE_HINT_TRANSPOSE)},
{MP_ROM_QSTR(MP_QSTR_ROTATE_180), MP_ROM_INT(IMAGE_HINT_HMIRROR | IMAGE_HINT_VFLIP)},
{MP_ROM_QSTR(MP_QSTR_ROTATE_270), MP_ROM_INT(IMAGE_HINT_HMIRROR | IMAGE_HINT_TRANSPOSE)},
{MP_ROM_QSTR(MP_QSTR_JPEG_SUBSAMPLING_AUTO), MP_ROM_INT(JPEG_SUBSAMPLING_AUTO)},
{MP_ROM_QSTR(MP_QSTR_JPEG_SUBSAMPLING_444), MP_ROM_INT(JPEG_SUBSAMPLING_444)},
{MP_ROM_QSTR(MP_QSTR_JPEG_SUBSAMPLING_422), MP_ROM_INT(JPEG_SUBSAMPLING_422)},
{MP_ROM_QSTR(MP_QSTR_JPEG_SUBSAMPLING_420), MP_ROM_INT(JPEG_SUBSAMPLING_420)},
#ifdef IMLIB_FIND_TEMPLATE
{MP_ROM_QSTR(MP_QSTR_SEARCH_EX), MP_ROM_INT(SEARCH_EX)},
{MP_ROM_QSTR(MP_QSTR_SEARCH_DS), MP_ROM_INT(SEARCH_DS)},
#endif
{MP_ROM_QSTR(MP_QSTR_EDGE_CANNY), MP_ROM_INT(EDGE_CANNY)},
{MP_ROM_QSTR(MP_QSTR_EDGE_SIMPLE), MP_ROM_INT(EDGE_SIMPLE)},
{MP_ROM_QSTR(MP_QSTR_CORNER_FAST), MP_ROM_INT(CORNER_FAST)},
{MP_ROM_QSTR(MP_QSTR_CORNER_AGAST), MP_ROM_INT(CORNER_AGAST)},
#ifdef IMLIB_ENABLE_APRILTAGS
#ifdef IMLIB_ENABLE_APRILTAGS_TAG16H5
{MP_ROM_QSTR(MP_QSTR_TAG16H5), MP_ROM_INT(TAG16H5)},
#endif
#ifdef IMLIB_ENABLE_APRILTAGS_TAG25H7
{MP_ROM_QSTR(MP_QSTR_TAG25H7), MP_ROM_INT(TAG25H7)},
#endif
#ifdef IMLIB_ENABLE_APRILTAGS_TAG25H9
{MP_ROM_QSTR(MP_QSTR_TAG25H9), MP_ROM_INT(TAG25H9)},
#endif
#ifdef IMLIB_ENABLE_APRILTAGS_TAG36H10
{MP_ROM_QSTR(MP_QSTR_TAG36H10), MP_ROM_INT(TAG36H10)},
#endif
#ifdef IMLIB_ENABLE_APRILTAGS_TAG36H11
{MP_ROM_QSTR(MP_QSTR_TAG36H11), MP_ROM_INT(TAG36H11)},
#endif
#ifdef IMLIB_ENABLE_APRILTAGS_TAG36ARTOOLKIT
{MP_ROM_QSTR(MP_QSTR_ARTOOLKIT), MP_ROM_INT(ARTOOLKIT)},
#endif
#endif
#ifdef IMLIB_ENABLE_BARCODES
{MP_ROM_QSTR(MP_QSTR_EAN2), MP_ROM_INT(BARCODE_EAN2)},
{MP_ROM_QSTR(MP_QSTR_EAN5), MP_ROM_INT(BARCODE_EAN5)},
{MP_ROM_QSTR(MP_QSTR_EAN8), MP_ROM_INT(BARCODE_EAN8)},
{MP_ROM_QSTR(MP_QSTR_UPCE), MP_ROM_INT(BARCODE_UPCE)},
{MP_ROM_QSTR(MP_QSTR_ISBN10), MP_ROM_INT(BARCODE_ISBN10)},
{MP_ROM_QSTR(MP_QSTR_UPCA), MP_ROM_INT(BARCODE_UPCA)},
{MP_ROM_QSTR(MP_QSTR_EAN13), MP_ROM_INT(BARCODE_EAN13)},
{MP_ROM_QSTR(MP_QSTR_ISBN13), MP_ROM_INT(BARCODE_ISBN13)},
{MP_ROM_QSTR(MP_QSTR_I25), MP_ROM_INT(BARCODE_I25)},
{MP_ROM_QSTR(MP_QSTR_DATABAR), MP_ROM_INT(BARCODE_DATABAR)},
{MP_ROM_QSTR(MP_QSTR_DATABAR_EXP), MP_ROM_INT(BARCODE_DATABAR_EXP)},
{MP_ROM_QSTR(MP_QSTR_CODABAR), MP_ROM_INT(BARCODE_CODABAR)},
{MP_ROM_QSTR(MP_QSTR_CODE39), MP_ROM_INT(BARCODE_CODE39)},
{MP_ROM_QSTR(MP_QSTR_PDF417), MP_ROM_INT(BARCODE_PDF417)},
{MP_ROM_QSTR(MP_QSTR_CODE93), MP_ROM_INT(BARCODE_CODE93)},
{MP_ROM_QSTR(MP_QSTR_CODE128), MP_ROM_INT(BARCODE_CODE128)},
#endif
{MP_ROM_QSTR(MP_QSTR_Image), MP_ROM_PTR(&py_image_type)},
#if defined(IMLIB_ENABLE_IMAGE_IO)
{MP_ROM_QSTR(MP_QSTR_ImageIO), MP_ROM_PTR(&py_imageio_type) },
#else
{MP_ROM_QSTR(MP_QSTR_ImageIO), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif
{MP_ROM_QSTR(MP_QSTR_binary_to_grayscale), MP_ROM_PTR(&py_image_binary_to_grayscale_obj)},
{MP_ROM_QSTR(MP_QSTR_binary_to_rgb), MP_ROM_PTR(&py_image_binary_to_rgb_obj)},
{MP_ROM_QSTR(MP_QSTR_binary_to_lab), MP_ROM_PTR(&py_image_binary_to_lab_obj)},
{MP_ROM_QSTR(MP_QSTR_binary_to_yuv), MP_ROM_PTR(&py_image_binary_to_yuv_obj)},
{MP_ROM_QSTR(MP_QSTR_grayscale_to_binary), MP_ROM_PTR(&py_image_grayscale_to_binary_obj)},
{MP_ROM_QSTR(MP_QSTR_grayscale_to_rgb), MP_ROM_PTR(&py_image_grayscale_to_rgb_obj)},
{MP_ROM_QSTR(MP_QSTR_grayscale_to_lab), MP_ROM_PTR(&py_image_grayscale_to_lab_obj)},
{MP_ROM_QSTR(MP_QSTR_grayscale_to_yuv), MP_ROM_PTR(&py_image_grayscale_to_yuv_obj)},
{MP_ROM_QSTR(MP_QSTR_rgb_to_binary), MP_ROM_PTR(&py_image_rgb_to_binary_obj)},
{MP_ROM_QSTR(MP_QSTR_rgb_to_grayscale), MP_ROM_PTR(&py_image_rgb_to_grayscale_obj)},
{MP_ROM_QSTR(MP_QSTR_rgb_to_lab), MP_ROM_PTR(&py_image_rgb_to_lab_obj)},
{MP_ROM_QSTR(MP_QSTR_rgb_to_yuv), MP_ROM_PTR(&py_image_rgb_to_yuv_obj)},
{MP_ROM_QSTR(MP_QSTR_lab_to_binary), MP_ROM_PTR(&py_image_lab_to_binary_obj)},
{MP_ROM_QSTR(MP_QSTR_lab_to_grayscale), MP_ROM_PTR(&py_image_lab_to_grayscale_obj)},
{MP_ROM_QSTR(MP_QSTR_lab_to_rgb), MP_ROM_PTR(&py_image_lab_to_rgb_obj)},
{MP_ROM_QSTR(MP_QSTR_lab_to_yuv), MP_ROM_PTR(&py_image_lab_to_yuv_obj)},
{MP_ROM_QSTR(MP_QSTR_yuv_to_binary), MP_ROM_PTR(&py_image_yuv_to_binary_obj)},
{MP_ROM_QSTR(MP_QSTR_yuv_to_grayscale), MP_ROM_PTR(&py_image_yuv_to_grayscale_obj)},
{MP_ROM_QSTR(MP_QSTR_yuv_to_rgb), MP_ROM_PTR(&py_image_yuv_to_rgb_obj)},
{MP_ROM_QSTR(MP_QSTR_yuv_to_lab), MP_ROM_PTR(&py_image_yuv_to_lab_obj)},
#ifdef IMLIB_ENABLE_FEATURES
{MP_ROM_QSTR(MP_QSTR_HaarCascade), MP_ROM_PTR(&py_image_load_cascade_obj)},
#endif
#if defined(IMLIB_ENABLE_DESCRIPTOR) && defined(IMLIB_ENABLE_IMAGE_FILE_IO)
{MP_ROM_QSTR(MP_QSTR_load_descriptor), MP_ROM_PTR(&py_image_load_descriptor_obj)},
{MP_ROM_QSTR(MP_QSTR_save_descriptor), MP_ROM_PTR(&py_image_save_descriptor_obj)},
#else
{MP_ROM_QSTR(MP_QSTR_load_descriptor), MP_ROM_PTR(&py_func_unavailable_obj)},
{MP_ROM_QSTR(MP_QSTR_save_descriptor), MP_ROM_PTR(&py_func_unavailable_obj)},
#endif //IMLIB_ENABLE_DESCRIPTOR && IMLIB_ENABLE_IMAGE_FILE_IO
#if defined(IMLIB_ENABLE_DESCRIPTOR)
{MP_ROM_QSTR(MP_QSTR_match_descriptor), MP_ROM_PTR(&py_image_match_descriptor_obj)}
#else
{MP_ROM_QSTR(MP_QSTR_match_descriptor), MP_ROM_PTR(&py_func_unavailable_obj)}
#endif
};
static MP_DEFINE_CONST_DICT(globals_dict, globals_dict_table);
const mp_obj_module_t image_module = {
.base = { &mp_type_module },
.globals = (mp_obj_t) &globals_dict
};
MP_REGISTER_MODULE(MP_QSTR_image, image_module);