openmv/src/omv/py/py_image.c
2018-04-01 17:15:28 -04:00

5651 lines
243 KiB
C

/*
* This file is part of the OpenMV project.
* Copyright (c) 2013/2014 Ibrahim Abdelkader <i.abdalkader@gmail.com>
* This work is licensed under the MIT license, see the file LICENSE for details.
*
* Image Python module.
*
*/
#include <arm_math.h>
#include <mp.h>
#include "imlib.h"
#include "array.h"
#include "sensor.h"
#include "ff_wrapper.h"
#include "xalloc.h"
#include "fb_alloc.h"
#include "framebuffer.h"
#include "py_assert.h"
#include "py_helper.h"
#include "py_image.h"
#include "omv_boardconfig.h"
#include "py/runtime0.h"
#include "py/runtime.h"
static const mp_obj_type_t py_cascade_type;
static const mp_obj_type_t py_image_type;
extern const char *ffs_strerror(FRESULT res);
// Haar Cascade ///////////////////////////////////////////////////////////////
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 const mp_obj_type_t py_cascade_type = {
{ &mp_type_type },
.name = MP_QSTR_Cascade,
.print = py_cascade_print,
};
// Keypoints object ///////////////////////////////////////////////////////////
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_uint_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 const mp_obj_type_t py_kp_type = {
{ &mp_type_type },
.name = MP_QSTR_kp_desc,
.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;
}
// LBP descriptor /////////////////////////////////////////////////////////////
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 const mp_obj_type_t py_lbp_type = {
{ &mp_type_type },
.name = MP_QSTR_lbp_desc,
.print = py_lbp_print,
};
// Keypoints match object /////////////////////////////////////////////////////
#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)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "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; }
mp_obj_t py_kptmatch_cy(mp_obj_t self_in) { return ((py_kptmatch_obj_t *) self_in)->cy; }
mp_obj_t py_kptmatch_x (mp_obj_t self_in) { return ((py_kptmatch_obj_t *) self_in)->x; }
mp_obj_t py_kptmatch_y (mp_obj_t self_in) { return ((py_kptmatch_obj_t *) self_in)->y; }
mp_obj_t py_kptmatch_w (mp_obj_t self_in) { return ((py_kptmatch_obj_t *) self_in)->w; }
mp_obj_t py_kptmatch_h (mp_obj_t self_in) { return ((py_kptmatch_obj_t *) self_in)->h; }
mp_obj_t py_kptmatch_count(mp_obj_t self_in) { return ((py_kptmatch_obj_t *) self_in)->count; }
mp_obj_t py_kptmatch_theta(mp_obj_t self_in) { return ((py_kptmatch_obj_t *) self_in)->theta; }
mp_obj_t py_kptmatch_match(mp_obj_t self_in) { return ((py_kptmatch_obj_t *) self_in)->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_cx_obj, py_kptmatch_cx);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_kptmatch_cy_obj, py_kptmatch_cy);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_kptmatch_x_obj, py_kptmatch_x);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_kptmatch_y_obj, py_kptmatch_y);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_kptmatch_w_obj, py_kptmatch_w);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_kptmatch_h_obj, py_kptmatch_h);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_kptmatch_count_obj, py_kptmatch_count);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_kptmatch_theta_obj, py_kptmatch_theta);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_kptmatch_match_obj, py_kptmatch_match);
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 const mp_obj_type_t py_kptmatch_type = {
{ &mp_type_type },
.name = MP_QSTR_kptmatch,
.print = py_kptmatch_print,
.subscr = py_kptmatch_subscr,
.locals_dict = (mp_obj_t) &py_kptmatch_locals_dict
};
// Image //////////////////////////////////////////////////////////////////////
typedef struct _py_image_obj_t {
mp_obj_base_t base;
image_t _cobj;
} py_image_obj_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;
}
static void py_image_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind)
{
py_image_obj_t *self = self_in;
switch(self->_cobj.bpp) {
case IMAGE_BPP_BINARY: {
mp_printf(print, "{\"w\":%d, \"h\":%d, \"type\"=\"binary\", \"size\":%d}",
self->_cobj.w, self->_cobj.h,
((self->_cobj.w + UINT32_T_MASK) >> UINT32_T_SHIFT) * self->_cobj.h);
break;
}
case IMAGE_BPP_GRAYSCALE: {
mp_printf(print, "{\"w\":%d, \"h\":%d, \"type\"=\"grayscale\", \"size\":%d}",
self->_cobj.w, self->_cobj.h,
(self->_cobj.w * self->_cobj.h) * sizeof(uint8_t));
break;
}
case IMAGE_BPP_RGB565: {
mp_printf(print, "{\"w\":%d, \"h\":%d, \"type\"=\"rgb565\", \"size\":%d}",
self->_cobj.w, self->_cobj.h,
(self->_cobj.w * self->_cobj.h) * sizeof(uint16_t));
break;
}
default: {
if((self->_cobj.data[0] == 0xFE) && (self->_cobj.data[self->_cobj.bpp-1] == 0xFE)) { // for ide
print->print_strn(print->data, (const char *) self->_cobj.data, self->_cobj.bpp);
} else { // not for ide
mp_printf(print, "{\"w\":%d, \"h\":%d, \"type\"=\"jpeg\", \"size\":%d}",
self->_cobj.w, self->_cobj.h,
self->_cobj.bpp);
}
break;
}
}
}
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;
if (value == MP_OBJ_NULL) { // delete
} else if (value == MP_OBJ_SENTINEL) { // load
switch (self->_cobj.bpp) {
case IMAGE_BPP_BINARY: {
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(self->_cobj.w * self->_cobj.h, index, &slice)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "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(&(self->_cobj), (slice.start + i) % self->_cobj.w, (slice.start + i) / self->_cobj.w));
}
return result;
}
mp_uint_t i = mp_get_index(self->base.type, self->_cobj.w * self->_cobj.h, index, false);
return mp_obj_new_int(IMAGE_GET_BINARY_PIXEL(&(self->_cobj), i % self->_cobj.w, i / self->_cobj.w));
}
case IMAGE_BPP_BAYER:
case IMAGE_BPP_GRAYSCALE: {
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(self->_cobj.w * self->_cobj.h, index, &slice)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "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(&(self->_cobj), (slice.start + i) % self->_cobj.w, (slice.start + i) / self->_cobj.w);
result->items[i] = mp_obj_new_int(p);
}
return result;
}
mp_uint_t i = mp_get_index(self->base.type, self->_cobj.w * self->_cobj.h, index, false);
uint8_t p = IMAGE_GET_GRAYSCALE_PIXEL(&(self->_cobj), i % self->_cobj.w, i / self->_cobj.w);
return mp_obj_new_int(p);
}
case IMAGE_BPP_RGB565: {
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(self->_cobj.w * self->_cobj.h, index, &slice)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "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(&(self->_cobj), (slice.start + i) % self->_cobj.w, (slice.start + i) / self->_cobj.w);
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, self->_cobj.w * self->_cobj.h, index, false);
uint16_t p = IMAGE_GET_RGB565_PIXEL(&(self->_cobj), i % self->_cobj.w, i / self->_cobj.w);
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))});
}
default: {
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(self->_cobj.bpp, index, &slice)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "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(self->_cobj.data[slice.start + i]);
}
return result;
}
mp_uint_t i = mp_get_index(self->base.type, self->_cobj.bpp, index, false);
return mp_obj_new_int(self->_cobj.data[i]);
}
}
} else { // store
switch (self->_cobj.bpp) {
case IMAGE_BPP_BINARY: {
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(self->_cobj.w * self->_cobj.h, index, &slice)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "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(&(self->_cobj), (slice.start + i) % self->_cobj.w, (slice.start + i) / self->_cobj.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(&(self->_cobj), (slice.start + i) % self->_cobj.w, (slice.start + i) / self->_cobj.w, v);
}
}
return mp_const_none;
}
mp_uint_t i = mp_get_index(self->base.type, self->_cobj.w * self->_cobj.h, index, false);
IMAGE_PUT_BINARY_PIXEL(&(self->_cobj), i % self->_cobj.w, i / self->_cobj.w, mp_obj_get_int(value));
return mp_const_none;
}
case IMAGE_BPP_BAYER:
case IMAGE_BPP_GRAYSCALE: {
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(self->_cobj.w * self->_cobj.h, index, &slice)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "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(&(self->_cobj), (slice.start + i) % self->_cobj.w, (slice.start + i) / self->_cobj.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(&(self->_cobj), (slice.start + i) % self->_cobj.w, (slice.start + i) / self->_cobj.w, p);
}
}
return mp_const_none;
}
mp_uint_t i = mp_get_index(self->base.type, self->_cobj.w * self->_cobj.h, index, false);
uint8_t p = mp_obj_get_int(value);
IMAGE_PUT_GRAYSCALE_PIXEL(&(self->_cobj), i % self->_cobj.w, i / self->_cobj.w, p);
return mp_const_none;
}
case IMAGE_BPP_RGB565: {
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(self->_cobj.w * self->_cobj.h, index, &slice)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "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;
mp_obj_get_array_fixed_n(value_l[i], 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(&(self->_cobj), (slice.start + i) % self->_cobj.w, (slice.start + i) / self->_cobj.w, p);
}
} else {
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]));
for (mp_uint_t i = 0; i < (slice.stop - slice.start); i++) {
IMAGE_PUT_RGB565_PIXEL(&(self->_cobj), (slice.start + i) % self->_cobj.w, (slice.start + i) / self->_cobj.w, p);
}
}
return mp_const_none;
}
mp_uint_t i = mp_get_index(self->base.type, self->_cobj.w * self->_cobj.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(&(self->_cobj), i % self->_cobj.w, i / self->_cobj.w, p);
return mp_const_none;
}
default: {
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
mp_bound_slice_t slice;
if (!mp_seq_get_fast_slice_indexes(self->_cobj.bpp, index, &slice)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "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++) {
self->_cobj.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++) {
self->_cobj.data[slice.start + i] = v;
}
}
return mp_const_none;
}
mp_uint_t i = mp_get_index(self->base.type, self->_cobj.bpp, index, false);
self->_cobj.data[i] = mp_obj_get_int(value);
return mp_const_none;
}
}
}
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)
{
switch (((image_t *) py_image_cobj(img_obj))->bpp) {
case IMAGE_BPP_BINARY: return mp_const_none; // TODO: FIXME!
case IMAGE_BPP_GRAYSCALE: return mp_obj_new_int(PIXFORMAT_GRAYSCALE);
case IMAGE_BPP_RGB565: return mp_obj_new_int(PIXFORMAT_RGB565);
case IMAGE_BPP_BAYER: return mp_obj_new_int(PIXFORMAT_BAYER);
default: return mp_obj_new_int(PIXFORMAT_JPEG);
}
}
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_get_pixel(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_mutable_bayer(args[0]);
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->bpp == IMAGE_BPP_RGB565);
if ((!IM_X_INSIDE(arg_img, arg_x)) || (!IM_Y_INSIDE(arg_img, arg_y))) {
return mp_const_none;
}
switch (arg_img->bpp) {
case IMAGE_BPP_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 IMAGE_BPP_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 IMAGE_BPP_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_R5_TO_R8(COLOR_RGB565_TO_R5(pixel)));
pixel_tuple[1] = mp_obj_new_int(COLOR_G6_TO_G8(COLOR_RGB565_TO_G6(pixel)));
pixel_tuple[2] = mp_obj_new_int(COLOR_B5_TO_B8(COLOR_RGB565_TO_B5(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 IMAGE_BPP_BAYER:
if (arg_rgbtuple) {
int pixel = IMAGE_GET_GRAYSCALE_PIXEL(arg_img, arg_x, arg_y); // Correct!
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)); // Correct!
}
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(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_mutable_bayer(args[0]);
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->bpp) {
case IMAGE_BPP_BINARY: {
IMAGE_PUT_BINARY_PIXEL(arg_img, arg_x, arg_y, arg_c);
return args[0];
}
case IMAGE_BPP_GRAYSCALE: {
IMAGE_PUT_GRAYSCALE_PIXEL(arg_img, arg_x, arg_y, arg_c);
return args[0];
}
case IMAGE_BPP_RGB565: {
IMAGE_PUT_RGB565_PIXEL(arg_img, arg_x, arg_y, arg_c);
return args[0];
}
case IMAGE_BPP_BAYER: {
IMAGE_PUT_GRAYSCALE_PIXEL(arg_img, arg_x, arg_y, arg_c); // Correct!
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_mean_pool(mp_obj_t img_obj, mp_obj_t x_div_obj, mp_obj_t y_div_obj)
{
image_t *arg_img = py_helper_arg_to_image_mutable(img_obj);
int x_div = mp_obj_get_int(x_div_obj);
PY_ASSERT_TRUE_MSG(x_div >= 1, "Width divisor must be greater than >= 1");
PY_ASSERT_TRUE_MSG(x_div <= arg_img->w, "Width divisor must be less than <= img width");
int y_div = mp_obj_get_int(y_div_obj);
PY_ASSERT_TRUE_MSG(y_div >= 1, "Height divisor must be greater than >= 1");
PY_ASSERT_TRUE_MSG(y_div <= arg_img->h, "Height divisor must be less than <= img height");
image_t out_img;
out_img.w = arg_img->w / x_div;
out_img.h = arg_img->h / y_div;
out_img.bpp = arg_img->bpp;
out_img.pixels = arg_img->pixels;
imlib_mean_pool(arg_img, &out_img, x_div, y_div);
arg_img->w = out_img.w;
arg_img->h = out_img.h;
if (MAIN_FB()->pixels == arg_img->data) {
MAIN_FB()->w = out_img.w;
MAIN_FB()->h = out_img.h;
}
return img_obj;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_3(py_image_mean_pool_obj, py_image_mean_pool);
static mp_obj_t py_image_mean_pooled(mp_obj_t img_obj, mp_obj_t x_div_obj, mp_obj_t y_div_obj)
{
image_t *arg_img = py_helper_arg_to_image_mutable(img_obj);
int x_div = mp_obj_get_int(x_div_obj);
PY_ASSERT_TRUE_MSG(x_div >= 1, "Width divisor must be greater than >= 1");
PY_ASSERT_TRUE_MSG(x_div <= arg_img->w, "Width divisor must be less than <= img width");
int y_div = mp_obj_get_int(y_div_obj);
PY_ASSERT_TRUE_MSG(y_div >= 1, "Height divisor must be greater than >= 1");
PY_ASSERT_TRUE_MSG(y_div <= arg_img->h, "Height divisor must be less than <= img height");
image_t out_img;
out_img.w = arg_img->w / x_div;
out_img.h = arg_img->h / y_div;
out_img.bpp = arg_img->bpp;
out_img.pixels = xalloc(image_size(&out_img));
imlib_mean_pool(arg_img, &out_img, x_div, y_div);
return py_image_from_struct(&out_img);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_3(py_image_mean_pooled_obj, py_image_mean_pooled);
static mp_obj_t py_image_midpoint_pool(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_mutable(args[0]);
int x_div = mp_obj_get_int(args[1]);
PY_ASSERT_TRUE_MSG(x_div >= 1, "Width divisor must be greater than >= 1");
PY_ASSERT_TRUE_MSG(x_div <= arg_img->w, "Width divisor must be less than <= img width");
int y_div = mp_obj_get_int(args[2]);
PY_ASSERT_TRUE_MSG(y_div >= 1, "Height divisor must be greater than >= 1");
PY_ASSERT_TRUE_MSG(y_div <= arg_img->h, "Height divisor must be less than <= img height");
int bias = IM_MAX(IM_MIN(py_helper_keyword_float(n_args, args, 3, kw_args,
MP_OBJ_NEW_QSTR(MP_QSTR_bias), 0.5) * 256, 256), 0);
image_t out_img;
out_img.w = arg_img->w / x_div;
out_img.h = arg_img->h / y_div;
out_img.bpp = arg_img->bpp;
out_img.pixels = arg_img->pixels;
imlib_midpoint_pool(arg_img, &out_img, x_div, y_div, bias);
arg_img->w = out_img.w;
arg_img->h = out_img.h;
if (MAIN_FB()->pixels == arg_img->data) {
MAIN_FB()->w = out_img.w;
MAIN_FB()->h = out_img.h;
}
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_midpoint_pool_obj, 3, py_image_midpoint_pool);
static mp_obj_t py_image_midpoint_pooled(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_mutable(args[0]);
int x_div = mp_obj_get_int(args[1]);
PY_ASSERT_TRUE_MSG(x_div >= 1, "Width divisor must be greater than >= 1");
PY_ASSERT_TRUE_MSG(x_div <= arg_img->w, "Width divisor must be less than <= img width");
int y_div = mp_obj_get_int(args[2]);
PY_ASSERT_TRUE_MSG(y_div >= 1, "Height divisor must be greater than >= 1");
PY_ASSERT_TRUE_MSG(y_div <= arg_img->h, "Height divisor must be less than <= img height");
int bias = IM_MAX(IM_MIN(py_helper_keyword_float(n_args, args, 3, kw_args,
MP_OBJ_NEW_QSTR(MP_QSTR_bias), 0.5) * 256, 256), 0);
image_t out_img;
out_img.w = arg_img->w / x_div;
out_img.h = arg_img->h / y_div;
out_img.bpp = arg_img->bpp;
out_img.pixels = xalloc(image_size(&out_img));
imlib_midpoint_pool(arg_img, &out_img, x_div, y_div, bias);
return py_image_from_struct(&out_img);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_midpoint_pooled_obj, 3, py_image_midpoint_pooled);
static mp_obj_t py_image_compress(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_mutable_bayer(args[0]);
int arg_q = py_helper_keyword_int(n_args, args, 1, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_quality), 50);
PY_ASSERT_TRUE_MSG((1 <= arg_q) && (arg_q <= 100), "Error: 1 <= quality <= 100!");
uint32_t size;
fb_alloc_mark();
uint8_t *buffer = fb_alloc_all(&size);
image_t out = { .w=arg_img->w, .h=arg_img->h, .bpp=size, .data=buffer };
PY_ASSERT_FALSE_MSG(jpeg_compress(arg_img, &out, arg_q, false), "Out of Memory!");
PY_ASSERT_TRUE_MSG(out.bpp <= image_size(arg_img), "Can't compress in place!");
memcpy(arg_img->data, out.data, out.bpp);
arg_img->bpp = out.bpp;
fb_free();
fb_alloc_free_till_mark();
if (MAIN_FB()->pixels == arg_img->data) {
MAIN_FB()->bpp = arg_img->bpp;
}
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_compress_obj, 1, py_image_compress);
static mp_obj_t py_image_compress_for_ide(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_mutable_bayer(args[0]);
int arg_q = py_helper_keyword_int(n_args, args, 1, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_quality), 50);
PY_ASSERT_TRUE_MSG((1 <= arg_q) && (arg_q <= 100), "Error: 1 <= quality <= 100!");
uint32_t size;
fb_alloc_mark();
uint8_t *buffer = fb_alloc_all(&size);
image_t out = { .w=arg_img->w, .h=arg_img->h, .bpp=size, .data=buffer };
PY_ASSERT_FALSE_MSG(jpeg_compress(arg_img, &out, arg_q, false), "Out of Memory!");
PY_ASSERT_TRUE_MSG(out.bpp <= image_size(arg_img), "Can't compress in place!");
uint8_t *ptr = arg_img->data;
*ptr++ = 0xFE;
for(int i = 0, j = (out.bpp / 3) * 3; i < j; i += 3) {
int x = 0;
x |= out.data[i + 0] << 0;
x |= out.data[i + 1] << 8;
x |= out.data[i + 2] << 16;
*ptr++ = 0x80 | ((x >> 0) & 0x3F);
*ptr++ = 0x80 | ((x >> 6) & 0x3F);
*ptr++ = 0x80 | ((x >> 12) & 0x3F);
*ptr++ = 0x80 | ((x >> 18) & 0x3F);
}
if((out.bpp % 3) == 2) { // 2 bytes -> 16-bits -> 24-bits sent
int x = 0;
x |= out.data[out.bpp - 2] << 0;
x |= out.data[out.bpp - 1] << 8;
*ptr++ = 0x80 | ((x >> 0) & 0x3F);
*ptr++ = 0x80 | ((x >> 6) & 0x3F);
*ptr++ = 0x80 | ((x >> 12) & 0x3F);
}
if((out.bpp % 3) == 1) { // 1 byte -> 8-bits -> 16-bits sent
int x = 0;
x |= out.data[out.bpp - 1] << 0;
*ptr++ = 0x80 | ((x >> 0) & 0x3F);
*ptr++ = 0x80 | ((x >> 6) & 0x3F);
}
*ptr++ = 0xFE;
out.bpp = (((out.bpp * 8) + 5) / 6) + 2;
arg_img->bpp = out.bpp;
fb_free();
fb_alloc_free_till_mark();
if (MAIN_FB()->pixels == arg_img->data) {
MAIN_FB()->bpp = arg_img->bpp;
}
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_compress_for_ide_obj, 1, py_image_compress_for_ide);
static mp_obj_t py_image_compressed(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_mutable_bayer(args[0]);
int arg_q = py_helper_keyword_int(n_args, args, 1, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_quality), 50);
PY_ASSERT_TRUE_MSG((1 <= arg_q) && (arg_q <= 100), "Error: 1 <= quality <= 100!");
uint32_t size;
fb_alloc_mark();
uint8_t *buffer = fb_alloc_all(&size);
image_t out = { .w=arg_img->w, .h=arg_img->h, .bpp=size, .data=buffer };
PY_ASSERT_FALSE_MSG(jpeg_compress(arg_img, &out, arg_q, false), "Out of Memory!");
uint8_t *temp = xalloc(out.bpp);
memcpy(temp, out.data, out.bpp);
out.data = temp;
fb_free();
fb_alloc_free_till_mark();
return py_image_from_struct(&out);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_compressed_obj, 1, py_image_compressed);
static mp_obj_t py_image_compressed_for_ide(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_mutable_bayer(args[0]);
int arg_q = py_helper_keyword_int(n_args, args, 1, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_quality), 50);
PY_ASSERT_TRUE_MSG((1 <= arg_q) && (arg_q <= 100), "Error: 1 <= quality <= 100!");
uint32_t size;
fb_alloc_mark();
uint8_t *buffer = fb_alloc_all(&size);
image_t out = { .w=arg_img->w, .h=arg_img->h, .bpp=size, .data=buffer };
PY_ASSERT_FALSE_MSG(jpeg_compress(arg_img, &out, arg_q, false), "Out of Memory!");
uint8_t *temp = xalloc((((out.bpp * 8) + 5) / 6) + 2);
uint8_t *ptr = temp;
*ptr++ = 0xFE;
for(int i = 0, j = (out.bpp / 3) * 3; i < j; i += 3) {
int x = 0;
x |= out.data[i + 0] << 0;
x |= out.data[i + 1] << 8;
x |= out.data[i + 2] << 16;
*ptr++ = 0x80 | ((x >> 0) & 0x3F);
*ptr++ = 0x80 | ((x >> 6) & 0x3F);
*ptr++ = 0x80 | ((x >> 12) & 0x3F);
*ptr++ = 0x80 | ((x >> 18) & 0x3F);
}
if((out.bpp % 3) == 2) { // 2 bytes -> 16-bits -> 24-bits sent
int x = 0;
x |= out.data[out.bpp - 2] << 0;
x |= out.data[out.bpp - 1] << 8;
*ptr++ = 0x80 | ((x >> 0) & 0x3F);
*ptr++ = 0x80 | ((x >> 6) & 0x3F);
*ptr++ = 0x80 | ((x >> 12) & 0x0F);
}
if((out.bpp % 3) == 1) { // 1 byte -> 8-bits -> 16-bits sent
int x = 0;
x |= out.data[out.bpp - 1] << 0;
*ptr++ = 0x80 | ((x >> 0) & 0x3F);
*ptr++ = 0x80 | ((x >> 6) & 0x03);
}
*ptr++ = 0xFE;
out.bpp = (((out.bpp * 8) + 5) / 6) + 2;
out.data = temp;
fb_free();
fb_alloc_free_till_mark();
return py_image_from_struct(&out);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_compressed_for_ide_obj, 1, py_image_compressed_for_ide);
static mp_obj_t py_image_copy(uint 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);
bool copy_to_fb = py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_copy_to_fb), false);
if (copy_to_fb) fb_update_jpeg_buffer();
image_t image;
image.w = roi.w;
image.h = roi.h;
image.bpp = arg_img->bpp;
image.data = NULL;
if (copy_to_fb) {
PY_ASSERT_TRUE_MSG(arg_img->data != MAIN_FB()->pixels, "Cannot copy to fb!");
PY_ASSERT_TRUE_MSG((image_size(&image) <= OMV_RAW_BUF_SIZE), "FB Overflow!");
MAIN_FB()->w = image.w;
MAIN_FB()->h = image.h;
MAIN_FB()->bpp = image.bpp;
image.data = MAIN_FB()->pixels;
} else {
image.data = xalloc(image_size(&image));
}
switch(arg_img->bpp) {
case IMAGE_BPP_BINARY: {
for (int y = roi.y, yy = roi.y + roi.h; y < yy; y++) {
uint32_t *row_ptr = IMAGE_COMPUTE_BINARY_PIXEL_ROW_PTR(arg_img, y);
uint32_t *row_ptr_2 = IMAGE_COMPUTE_BINARY_PIXEL_ROW_PTR(&image, y - roi.y);
for (int x = roi.x, xx = roi.x + roi.w; x < xx; x++) {
IMAGE_PUT_BINARY_PIXEL_FAST(row_ptr_2, x - roi.x, IMAGE_GET_BINARY_PIXEL_FAST(row_ptr, x));
}
}
break;
}
case IMAGE_BPP_GRAYSCALE: {
for (int y = roi.y, yy = roi.y + roi.h; y < yy; y++) {
uint8_t *row_ptr = IMAGE_COMPUTE_GRAYSCALE_PIXEL_ROW_PTR(arg_img, y);
uint8_t *row_ptr_2 = IMAGE_COMPUTE_GRAYSCALE_PIXEL_ROW_PTR(&image, y - roi.y);
for (int x = roi.x, xx = roi.x + roi.w; x < xx; x++) {
IMAGE_PUT_GRAYSCALE_PIXEL_FAST(row_ptr_2, x - roi.x, IMAGE_GET_GRAYSCALE_PIXEL_FAST(row_ptr, x));
}
}
break;
}
case IMAGE_BPP_RGB565: {
for (int y = roi.y, yy = roi.y + roi.h; y < yy; y++) {
uint16_t *row_ptr = IMAGE_COMPUTE_RGB565_PIXEL_ROW_PTR(arg_img, y);
uint16_t *row_ptr_2 = IMAGE_COMPUTE_RGB565_PIXEL_ROW_PTR(&image, y - roi.y);
for (int x = roi.x, xx = roi.x + roi.w; x < xx; x++) {
IMAGE_PUT_RGB565_PIXEL_FAST(row_ptr_2, x - roi.x, IMAGE_GET_RGB565_PIXEL_FAST(row_ptr, x));
}
}
break;
}
case IMAGE_BPP_BAYER: { // Correct!
for (int y = roi.y, yy = roi.y + roi.h; y < yy; y++) {
uint8_t *row_ptr = IMAGE_COMPUTE_GRAYSCALE_PIXEL_ROW_PTR(arg_img, y);
uint8_t *row_ptr_2 = IMAGE_COMPUTE_GRAYSCALE_PIXEL_ROW_PTR(&image, y - roi.y);
for (int x = roi.x, xx = roi.x + roi.w; x < xx; x++) {
IMAGE_PUT_GRAYSCALE_PIXEL_FAST(row_ptr_2, x - roi.x, IMAGE_GET_GRAYSCALE_PIXEL_FAST(row_ptr, x));
}
}
break;
}
default: { // JPEG
memcpy(image.data, arg_img->data, image_size(&image));
break;
}
}
return py_image_from_struct(&image);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_copy_obj, 1, py_image_copy);
static mp_obj_t py_image_save(uint 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);
//////////////////
// Drawing Methods
//////////////////
STATIC mp_obj_t py_image_clear(mp_obj_t img_obj)
{
image_t *arg_img = py_helper_arg_to_image_mutable_bayer(img_obj);
memset(arg_img->data, 0, image_size(arg_img));
return img_obj;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_image_clear_obj, py_image_clear);
STATIC mp_obj_t py_image_draw_line(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_mutable(args[0]);
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(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_mutable(args[0]);
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(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_mutable(args[0]);
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, 4, py_image_draw_circle);
STATIC mp_obj_t py_image_draw_string(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_mutable(args[0]);
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.
int arg_scale =
py_helper_keyword_int(n_args, args, offset + 1, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_scale), 1);
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);
imlib_draw_string(arg_img, arg_x_off, arg_y_off, arg_str, arg_c, arg_scale, arg_x_spacing, arg_y_spacing);
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_draw_string_obj, 4, py_image_draw_string);
STATIC mp_obj_t py_image_draw_cross(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_mutable(args[0]);
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(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_mutable(args[0]);
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_keypoints(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_mutable(args[0]);
py_kp_obj_t *kpts_obj = py_kpts_obj(args[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), 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);
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 si = sin_table[kp->angle] * arg_s;
int co = cos_table[kp->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);
}
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_draw_keypoints_obj, 2, py_image_draw_keypoints);
/////////////////
// Binary Methods
/////////////////
STATIC mp_obj_t py_image_binary(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
list_t arg_thresholds;
list_init(&arg_thresholds, sizeof(color_thresholds_list_lnk_data_t));
py_helper_arg_to_thresholds(args[1], &arg_thresholds);
bool arg_invert =
py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_invert), false);
bool arg_zero =
py_helper_keyword_int(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_zero), false);
image_t *arg_msk =
py_helper_keyword_to_image_mutable_mask(n_args, args, 4, kw_args);
fb_alloc_mark();
imlib_binary(py_helper_arg_to_image_mutable(args[0]), &arg_thresholds, arg_invert, arg_zero, arg_msk);
fb_alloc_free_till_mark();
list_free(&arg_thresholds);
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_binary_obj, 2, py_image_binary);
STATIC mp_obj_t py_image_invert(mp_obj_t img_obj)
{
fb_alloc_mark();
imlib_invert(py_helper_arg_to_image_mutable(img_obj));
fb_alloc_free_till_mark();
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(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img =
py_helper_arg_to_image_mutable(args[0]);
image_t *arg_msk =
py_helper_keyword_to_image_mutable_mask(n_args, args, 2, kw_args);
fb_alloc_mark();
if (MP_OBJ_IS_STR(args[1])) {
imlib_b_and(arg_img, mp_obj_str_get_str(args[1]), NULL, 0, arg_msk);
} else if (MP_OBJ_IS_TYPE(args[1], &py_image_type)) {
imlib_b_and(arg_img, NULL, py_helper_arg_to_image_mutable(args[1]), 0, arg_msk);
} else {
imlib_b_and(arg_img, NULL, NULL,
py_helper_keyword_color(arg_img, n_args, args, 1, NULL, 0),
arg_msk);
}
fb_alloc_free_till_mark();
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_b_and_obj, 2, py_image_b_and);
STATIC mp_obj_t py_image_b_nand(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img =
py_helper_arg_to_image_mutable(args[0]);
image_t *arg_msk =
py_helper_keyword_to_image_mutable_mask(n_args, args, 2, kw_args);
fb_alloc_mark();
if (MP_OBJ_IS_STR(args[1])) {
imlib_b_nand(arg_img, mp_obj_str_get_str(args[1]), NULL, 0, arg_msk);
} else if (MP_OBJ_IS_TYPE(args[1], &py_image_type)) {
imlib_b_nand(arg_img, NULL, py_helper_arg_to_image_mutable(args[1]), 0, arg_msk);
} else {
imlib_b_nand(arg_img, NULL, NULL,
py_helper_keyword_color(arg_img, n_args, args, 1, NULL, 0),
arg_msk);
}
fb_alloc_free_till_mark();
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_b_nand_obj, 2, py_image_b_nand);
STATIC mp_obj_t py_image_b_or(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img =
py_helper_arg_to_image_mutable(args[0]);
image_t *arg_msk =
py_helper_keyword_to_image_mutable_mask(n_args, args, 2, kw_args);
fb_alloc_mark();
if (MP_OBJ_IS_STR(args[1])) {
imlib_b_or(arg_img, mp_obj_str_get_str(args[1]), NULL, 0, arg_msk);
} else if (MP_OBJ_IS_TYPE(args[1], &py_image_type)) {
imlib_b_or(arg_img, NULL, py_helper_arg_to_image_mutable(args[1]), 0, arg_msk);
} else {
imlib_b_or(arg_img, NULL, NULL,
py_helper_keyword_color(arg_img, n_args, args, 1, NULL, 0),
arg_msk);
}
fb_alloc_free_till_mark();
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_b_or_obj, 2, py_image_b_or);
STATIC mp_obj_t py_image_b_nor(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img =
py_helper_arg_to_image_mutable(args[0]);
image_t *arg_msk =
py_helper_keyword_to_image_mutable_mask(n_args, args, 2, kw_args);
fb_alloc_mark();
if (MP_OBJ_IS_STR(args[1])) {
imlib_b_nor(arg_img, mp_obj_str_get_str(args[1]), NULL, 0, arg_msk);
} else if (MP_OBJ_IS_TYPE(args[1], &py_image_type)) {
imlib_b_nor(arg_img, NULL, py_helper_arg_to_image_mutable(args[1]), 0, arg_msk);
} else {
imlib_b_nor(arg_img, NULL, NULL,
py_helper_keyword_color(arg_img, n_args, args, 1, NULL, 0),
arg_msk);
}
fb_alloc_free_till_mark();
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_b_nor_obj, 2, py_image_b_nor);
STATIC mp_obj_t py_image_b_xor(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img =
py_helper_arg_to_image_mutable(args[0]);
image_t *arg_msk =
py_helper_keyword_to_image_mutable_mask(n_args, args, 2, kw_args);
fb_alloc_mark();
if (MP_OBJ_IS_STR(args[1])) {
imlib_b_xor(arg_img, mp_obj_str_get_str(args[1]), NULL, 0, arg_msk);
} else if (MP_OBJ_IS_TYPE(args[1], &py_image_type)) {
imlib_b_xor(arg_img, NULL, py_helper_arg_to_image_mutable(args[1]), 0, arg_msk);
} else {
imlib_b_xor(arg_img, NULL, NULL,
py_helper_keyword_color(arg_img, n_args, args, 1, NULL, 0),
arg_msk);
}
fb_alloc_free_till_mark();
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_b_xor_obj, 2, py_image_b_xor);
STATIC mp_obj_t py_image_b_xnor(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img =
py_helper_arg_to_image_mutable(args[0]);
image_t *arg_msk =
py_helper_keyword_to_image_mutable_mask(n_args, args, 2, kw_args);
fb_alloc_mark();
if (MP_OBJ_IS_STR(args[1])) {
imlib_b_xnor(arg_img, mp_obj_str_get_str(args[1]), NULL, 0, arg_msk);
} else if (MP_OBJ_IS_TYPE(args[1], &py_image_type)) {
imlib_b_xnor(arg_img, NULL, py_helper_arg_to_image_mutable(args[1]), 0, arg_msk);
} else {
imlib_b_xnor(arg_img, NULL, NULL,
py_helper_keyword_color(arg_img, n_args, args, 1, NULL, 0),
arg_msk);
}
fb_alloc_free_till_mark();
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_b_xnor_obj, 2, py_image_b_xnor);
STATIC mp_obj_t py_image_erode(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
int arg_ksize =
py_helper_arg_to_ksize(args[1]);
int arg_threshold =
py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_threshold),
py_helper_ksize_to_n(arg_ksize) - 1);
image_t *arg_msk =
py_helper_keyword_to_image_mutable_mask(n_args, args, 3, kw_args);
fb_alloc_mark();
imlib_erode(py_helper_arg_to_image_mutable(args[0]), arg_ksize, arg_threshold, arg_msk);
fb_alloc_free_till_mark();
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_erode_obj, 2, py_image_erode);
STATIC mp_obj_t py_image_dilate(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
int arg_ksize =
py_helper_arg_to_ksize(args[1]);
int arg_threshold =
py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_threshold),
0);
image_t *arg_msk =
py_helper_keyword_to_image_mutable_mask(n_args, args, 3, kw_args);
fb_alloc_mark();
imlib_dilate(py_helper_arg_to_image_mutable(args[0]), arg_ksize, arg_threshold, arg_msk);
fb_alloc_free_till_mark();
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_dilate_obj, 2, py_image_dilate);
STATIC mp_obj_t py_image_open(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
int arg_ksize =
py_helper_arg_to_ksize(args[1]);
int arg_threshold =
py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_threshold), 0);
image_t *arg_msk =
py_helper_keyword_to_image_mutable_mask(n_args, args, 3, kw_args);
fb_alloc_mark();
imlib_open(py_helper_arg_to_image_mutable(args[0]), arg_ksize, arg_threshold, arg_msk);
fb_alloc_free_till_mark();
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_open_obj, 2, py_image_open);
STATIC mp_obj_t py_image_close(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
int arg_ksize =
py_helper_arg_to_ksize(args[1]);
int arg_threshold =
py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_threshold), 0);
image_t *arg_msk =
py_helper_keyword_to_image_mutable_mask(n_args, args, 3, kw_args);
fb_alloc_mark();
imlib_close(py_helper_arg_to_image_mutable(args[0]), arg_ksize, arg_threshold, arg_msk);
fb_alloc_free_till_mark();
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_close_obj, 2, py_image_close);
STATIC mp_obj_t py_image_top_hat(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
int arg_ksize =
py_helper_arg_to_ksize(args[1]);
int arg_threshold =
py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_threshold), 0);
image_t *arg_msk =
py_helper_keyword_to_image_mutable_mask(n_args, args, 3, kw_args);
fb_alloc_mark();
imlib_top_hat(py_helper_arg_to_image_mutable(args[0]), arg_ksize, arg_threshold, arg_msk);
fb_alloc_free_till_mark();
return args[0];
}
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(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
int arg_ksize =
py_helper_arg_to_ksize(args[1]);
int arg_threshold =
py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_threshold), 0);
image_t *arg_msk =
py_helper_keyword_to_image_mutable_mask(n_args, args, 3, kw_args);
fb_alloc_mark();
imlib_black_hat(py_helper_arg_to_image_mutable(args[0]), arg_ksize, arg_threshold, arg_msk);
fb_alloc_free_till_mark();
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_black_hat_obj, 2, py_image_black_hat);
///////////////
// Math Methods
///////////////
STATIC mp_obj_t py_image_negate(mp_obj_t img_obj)
{
fb_alloc_mark();
imlib_negate(py_helper_arg_to_image_mutable(img_obj));
fb_alloc_free_till_mark();
return img_obj;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_image_negate_obj, py_image_negate);
STATIC mp_obj_t py_image_replace(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img =
py_helper_arg_to_image_mutable(args[0]);
bool arg_hmirror =
py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_hmirror), false);
bool arg_vflip =
py_helper_keyword_int(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_vflip), false);
image_t *arg_msk =
py_helper_keyword_to_image_mutable_mask(n_args, args, 4, kw_args);
fb_alloc_mark();
if (MP_OBJ_IS_STR(args[1])) {
imlib_replace(arg_img, mp_obj_str_get_str(args[1]), NULL, 0, arg_hmirror, arg_vflip, arg_msk);
} else if (MP_OBJ_IS_TYPE(args[1], &py_image_type)) {
imlib_replace(arg_img, NULL, py_helper_arg_to_image_mutable(args[1]), 0, arg_hmirror, arg_vflip, arg_msk);
} else {
imlib_replace(arg_img, NULL, NULL,
py_helper_keyword_color(arg_img, n_args, args, 1, NULL, 0),
arg_hmirror, arg_vflip, arg_msk);
}
fb_alloc_free_till_mark();
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_replace_obj, 2, py_image_replace);
STATIC mp_obj_t py_image_add(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img =
py_helper_arg_to_image_mutable(args[0]);
image_t *arg_msk =
py_helper_keyword_to_image_mutable_mask(n_args, args, 2, kw_args);
fb_alloc_mark();
if (MP_OBJ_IS_STR(args[1])) {
imlib_add(arg_img, mp_obj_str_get_str(args[1]), NULL, 0, arg_msk);
} else if (MP_OBJ_IS_TYPE(args[1], &py_image_type)) {
imlib_add(arg_img, NULL, py_helper_arg_to_image_mutable(args[1]), 0, arg_msk);
} else {
imlib_add(arg_img, NULL, NULL,
py_helper_keyword_color(arg_img, n_args, args, 1, NULL, 0),
arg_msk);
}
fb_alloc_free_till_mark();
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_add_obj, 2, py_image_add);
STATIC mp_obj_t py_image_sub(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img =
py_helper_arg_to_image_mutable(args[0]);
bool arg_reverse =
py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_reverse), false);
image_t *arg_msk =
py_helper_keyword_to_image_mutable_mask(n_args, args, 3, kw_args);
fb_alloc_mark();
if (MP_OBJ_IS_STR(args[1])) {
imlib_sub(arg_img, mp_obj_str_get_str(args[1]), NULL, 0, arg_reverse, arg_msk);
} else if (MP_OBJ_IS_TYPE(args[1], &py_image_type)) {
imlib_sub(arg_img, NULL, py_helper_arg_to_image_mutable(args[1]), 0, arg_reverse, arg_msk);
} else {
imlib_sub(arg_img, NULL, NULL,
py_helper_keyword_color(arg_img, n_args, args, 1, NULL, 0),
arg_reverse, arg_msk);
}
fb_alloc_free_till_mark();
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_sub_obj, 2, py_image_sub);
STATIC mp_obj_t py_image_mul(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img =
py_helper_arg_to_image_mutable(args[0]);
bool arg_invert =
py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_invert), false);
image_t *arg_msk =
py_helper_keyword_to_image_mutable_mask(n_args, args, 3, kw_args);
fb_alloc_mark();
if (MP_OBJ_IS_STR(args[1])) {
imlib_mul(arg_img, mp_obj_str_get_str(args[1]), NULL, 0, arg_invert, arg_msk);
} else if (MP_OBJ_IS_TYPE(args[1], &py_image_type)) {
imlib_mul(arg_img, NULL, py_helper_arg_to_image_mutable(args[1]), 0, arg_invert, arg_msk);
} else {
imlib_mul(arg_img, NULL, NULL,
py_helper_keyword_color(arg_img, n_args, args, 1, NULL, 0),
arg_invert, arg_msk);
}
fb_alloc_free_till_mark();
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_mul_obj, 2, py_image_mul);
STATIC mp_obj_t py_image_div(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img =
py_helper_arg_to_image_mutable(args[0]);
bool arg_invert =
py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_invert), false);
image_t *arg_msk =
py_helper_keyword_to_image_mutable_mask(n_args, args, 3, kw_args);
fb_alloc_mark();
if (MP_OBJ_IS_STR(args[1])) {
imlib_div(arg_img, mp_obj_str_get_str(args[1]), NULL, 0, arg_invert, arg_msk);
} else if (MP_OBJ_IS_TYPE(args[1], &py_image_type)) {
imlib_div(arg_img, NULL, py_helper_arg_to_image_mutable(args[1]), 0, arg_invert, arg_msk);
} else {
imlib_div(arg_img, NULL, NULL,
py_helper_keyword_color(arg_img, n_args, args, 1, NULL, 0),
arg_invert, arg_msk);
}
fb_alloc_free_till_mark();
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_div_obj, 2, py_image_div);
STATIC mp_obj_t py_image_min(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img =
py_helper_arg_to_image_mutable(args[0]);
image_t *arg_msk =
py_helper_keyword_to_image_mutable_mask(n_args, args, 2, kw_args);
fb_alloc_mark();
if (MP_OBJ_IS_STR(args[1])) {
imlib_min(arg_img, mp_obj_str_get_str(args[1]), NULL, 0, arg_msk);
} else if (MP_OBJ_IS_TYPE(args[1], &py_image_type)) {
imlib_min(arg_img, NULL, py_helper_arg_to_image_mutable(args[1]), 0, arg_msk);
} else {
imlib_min(arg_img, NULL, NULL,
py_helper_keyword_color(arg_img, n_args, args, 1, NULL, 0),
arg_msk);
}
fb_alloc_free_till_mark();
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_min_obj, 2, py_image_min);
STATIC mp_obj_t py_image_max(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img =
py_helper_arg_to_image_mutable(args[0]);
image_t *arg_msk =
py_helper_keyword_to_image_mutable_mask(n_args, args, 2, kw_args);
fb_alloc_mark();
if (MP_OBJ_IS_STR(args[1])) {
imlib_max(arg_img, mp_obj_str_get_str(args[1]), NULL, 0, arg_msk);
} else if (MP_OBJ_IS_TYPE(args[1], &py_image_type)) {
imlib_max(arg_img, NULL, py_helper_arg_to_image_mutable(args[1]), 0, arg_msk);
} else {
imlib_max(arg_img, NULL, NULL,
py_helper_keyword_color(arg_img, n_args, args, 1, NULL, 0),
arg_msk);
}
fb_alloc_free_till_mark();
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_max_obj, 2, py_image_max);
STATIC mp_obj_t py_image_difference(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img =
py_helper_arg_to_image_mutable(args[0]);
image_t *arg_msk =
py_helper_keyword_to_image_mutable_mask(n_args, args, 2, kw_args);
fb_alloc_mark();
if (MP_OBJ_IS_STR(args[1])) {
imlib_difference(arg_img, mp_obj_str_get_str(args[1]), NULL, 0, arg_msk);
} else if (MP_OBJ_IS_TYPE(args[1], &py_image_type)) {
imlib_difference(arg_img, NULL, py_helper_arg_to_image_mutable(args[1]), 0, arg_msk);
} else {
imlib_difference(arg_img, NULL, NULL,
py_helper_keyword_color(arg_img, n_args, args, 1, NULL, 0),
arg_msk);
}
fb_alloc_free_till_mark();
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_difference_obj, 2, py_image_difference);
STATIC mp_obj_t py_image_blend(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img =
py_helper_arg_to_image_mutable(args[0]);
float arg_alpha =
py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_alpha), 128) / 256.0f;
PY_ASSERT_TRUE_MSG((0 <= arg_alpha) && (arg_alpha <= 1), "Error: 0 <= alpha <= 256!");
image_t *arg_msk =
py_helper_keyword_to_image_mutable_mask(n_args, args, 3, kw_args);
fb_alloc_mark();
if (MP_OBJ_IS_STR(args[1])) {
imlib_blend(arg_img, mp_obj_str_get_str(args[1]), NULL, 0, arg_alpha, arg_msk);
} else if (MP_OBJ_IS_TYPE(args[1], &py_image_type)) {
imlib_blend(arg_img, NULL, py_helper_arg_to_image_mutable(args[1]), 0, arg_alpha, arg_msk);
} else {
imlib_blend(arg_img, NULL, NULL,
py_helper_keyword_color(arg_img, n_args, args, 1, NULL, 0),
arg_alpha, arg_msk);
}
fb_alloc_free_till_mark();
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_blend_obj, 2, py_image_blend);
////////////////////
// Filtering Methods
////////////////////
static mp_obj_t py_image_histeq(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img =
py_helper_arg_to_image_mutable(args[0]);
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_mutable_mask(n_args, args, 3, kw_args);
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);
STATIC mp_obj_t py_image_mean(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img =
py_helper_arg_to_image_mutable(args[0]);
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_mutable_mask(n_args, args, 5, kw_args);
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);
STATIC mp_obj_t py_image_median(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img =
py_helper_arg_to_image_mutable(args[0]);
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_mutable_mask(n_args, args, 6, kw_args);
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);
STATIC mp_obj_t py_image_mode(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img =
py_helper_arg_to_image_mutable(args[0]);
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_mutable_mask(n_args, args, 5, kw_args);
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);
STATIC mp_obj_t py_image_midpoint(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img =
py_helper_arg_to_image_mutable(args[0]);
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_mutable_mask(n_args, args, 6, kw_args);
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);
STATIC mp_obj_t py_image_morph(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img =
py_helper_arg_to_image_mutable(args[0]);
int arg_ksize =
py_helper_arg_to_ksize(args[1]);
int n = py_helper_ksize_to_n(arg_ksize);
mp_obj_t *krn;
mp_obj_get_array_fixed_n(args[2], n, &krn);
fb_alloc_mark();
int *arg_krn = fb_alloc(n * sizeof(int));
int arg_m = 0;
for (int i = 0; i < n; i++) {
arg_krn[i] = mp_obj_get_int(krn[i]);
arg_m += arg_krn[i];
}
if (arg_m == 0) {
arg_m = 1;
}
float arg_mul =
py_helper_keyword_float(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_mul), 1.0f / arg_m);
float arg_add =
py_helper_keyword_float(n_args, args, 4, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_add), 0.0f);
bool arg_threshold =
py_helper_keyword_int(n_args, args, 5, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_threshold), false);
int arg_offset =
py_helper_keyword_int(n_args, args, 6, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_offset), 0);
bool arg_invert =
py_helper_keyword_int(n_args, args, 7, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_invert), false);
image_t *arg_msk =
py_helper_keyword_to_image_mutable_mask(n_args, args, 8, kw_args);
imlib_morph(arg_img, arg_ksize, arg_krn, arg_mul, arg_add, arg_threshold, arg_offset, arg_invert, arg_msk);
fb_free();
fb_alloc_free_till_mark();
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_morph_obj, 3, py_image_morph);
STATIC mp_obj_t py_image_gaussian(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img =
py_helper_arg_to_image_mutable(args[0]);
int arg_ksize =
py_helper_arg_to_ksize(args[1]);
int k_2 = arg_ksize * 2;
int n = k_2 + 1;
fb_alloc_mark();
int *pascal = fb_alloc(n * sizeof(int));
pascal[0] = 1;
for (int i = 0; i < k_2; i++) { // Compute a row of pascal's triangle.
pascal[i + 1] = (pascal[i] * (k_2 - i)) / (i + 1);
}
int *arg_krn = fb_alloc(n * n * sizeof(int));
int arg_m = 0;
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
int temp = pascal[i] * pascal[j];
arg_krn[(i * n) + j] = temp;
arg_m += temp;
}
}
if (py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_unsharp), false)) {
arg_krn[((n/2)*n)+(n/2)] -= arg_m * 2;
arg_m = -arg_m;
}
float arg_mul =
py_helper_keyword_float(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_mul), 1.0f / arg_m);
float arg_add =
py_helper_keyword_float(n_args, args, 4, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_add), 0.0f);
bool arg_threshold =
py_helper_keyword_int(n_args, args, 5, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_threshold), false);
int arg_offset =
py_helper_keyword_int(n_args, args, 6, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_offset), 0);
bool arg_invert =
py_helper_keyword_int(n_args, args, 7, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_invert), false);
image_t *arg_msk =
py_helper_keyword_to_image_mutable_mask(n_args, args, 8, kw_args);
imlib_morph(arg_img, arg_ksize, arg_krn, arg_mul, arg_add, arg_threshold, arg_offset, arg_invert, arg_msk);
fb_free();
fb_free();
fb_alloc_free_till_mark();
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_gaussian_obj, 2, py_image_gaussian);
STATIC mp_obj_t py_image_laplacian(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img =
py_helper_arg_to_image_mutable(args[0]);
int arg_ksize =
py_helper_arg_to_ksize(args[1]);
int k_2 = arg_ksize * 2;
int n = k_2 + 1;
fb_alloc_mark();
int *pascal = fb_alloc(n * sizeof(int));
pascal[0] = 1;
for (int i = 0; i < k_2; i++) { // Compute a row of pascal's triangle.
pascal[i + 1] = (pascal[i] * (k_2 - i)) / (i + 1);
}
int *arg_krn = fb_alloc(n * n * sizeof(int));
int arg_m = 0;
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
int temp = pascal[i] * pascal[j];
arg_krn[(i * n) + j] = -temp;
arg_m += temp;
}
}
arg_krn[((n/2)*n)+(n/2)] += arg_m;
arg_m = arg_krn[((n/2)*n)+(n/2)];
if (py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_sharpen), false)) {
arg_krn[((n/2)*n)+(n/2)] += arg_m;
}
float arg_mul =
py_helper_keyword_float(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_mul), 1.0f / arg_m);
float arg_add =
py_helper_keyword_float(n_args, args, 4, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_add), 0.0f);
bool arg_threshold =
py_helper_keyword_int(n_args, args, 5, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_threshold), false);
int arg_offset =
py_helper_keyword_int(n_args, args, 6, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_offset), 0);
bool arg_invert =
py_helper_keyword_int(n_args, args, 7, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_invert), false);
image_t *arg_msk =
py_helper_keyword_to_image_mutable_mask(n_args, args, 8, kw_args);
imlib_morph(arg_img, arg_ksize, arg_krn, arg_mul, arg_add, arg_threshold, arg_offset, arg_invert, arg_msk);
fb_free();
fb_free();
fb_alloc_free_till_mark();
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_laplacian_obj, 2, py_image_laplacian);
STATIC mp_obj_t py_image_bilateral(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img =
py_helper_arg_to_image_mutable(args[0]);
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);
PY_ASSERT_TRUE_MSG((0 <= arg_color_sigma), "Error: 0 <= color_sigma!");
float arg_space_sigma =
py_helper_keyword_float(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_space_sigma), 1);
PY_ASSERT_TRUE_MSG((0 <= arg_space_sigma), "Error: 0 <= space_sigma!");
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_mutable_mask(n_args, args, 7, kw_args);
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);
/////////////////////////
// Shadow Removal Methods
/////////////////////////
#ifdef IMLIB_ENABLE_REMOVE_SHADOWS
STATIC mp_obj_t py_image_remove_shadows(uint n_args, const mp_obj_t *args)
{
image_t *arg_img =
py_helper_arg_to_image_color(args[0]);
fb_alloc_mark();
if (n_args < 2) {
imlib_remove_shadows(arg_img, NULL, NULL, 0, true);
} else if (MP_OBJ_IS_STR(args[1])) {
imlib_remove_shadows(arg_img, mp_obj_str_get_str(args[1]), NULL, 0, false);
} else if (MP_OBJ_IS_TYPE(args[1], &py_image_type)) {
imlib_remove_shadows(arg_img, NULL, py_helper_arg_to_image_color(args[1]), 0, false);
} else {
imlib_remove_shadows(arg_img, NULL, NULL,
py_helper_keyword_color(arg_img, n_args, args, 1, NULL, 0),
false);
}
fb_alloc_free_till_mark();
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(py_image_remove_shadows_obj, 1, 2, py_image_remove_shadows);
#endif // IMLIB_ENABLE_REMOVE_SHADOWS
#ifdef IMLIB_ENABLE_CHROMINVAR
STATIC mp_obj_t py_image_chrominvar(mp_obj_t img_obj)
{
fb_alloc_mark();
imlib_chrominvar(py_helper_arg_to_image_color(img_obj));
fb_alloc_free_till_mark();
return img_obj;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_image_chrominvar_obj, py_image_chrominvar);
#endif // IMLIB_ENABLE_CHROMINVAR
#ifdef IMLIB_ENABLE_ILLUMINVAR
STATIC mp_obj_t py_image_illuminvar(mp_obj_t img_obj)
{
fb_alloc_mark();
imlib_illuminvar(py_helper_arg_to_image_color(img_obj));
fb_alloc_free_till_mark();
return img_obj;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_image_illuminvar_obj, py_image_illuminvar);
#endif // IMLIB_ENABLE_ILLUMINVAR
////////////////////
// Geometric Methods
////////////////////
#ifdef IMLIB_ENABLE_LINPOLAR
static mp_obj_t py_image_linpolar(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img =
py_helper_arg_to_image_mutable(args[0]);
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(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img =
py_helper_arg_to_image_mutable(args[0]);
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
STATIC mp_obj_t py_image_lens_corr(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img =
py_helper_arg_to_image_mutable(args[0]);
float arg_strength =
py_helper_keyword_float(n_args, args, 1, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_strength), 1.8);
PY_ASSERT_TRUE_MSG(arg_strength > 0.0, "Strength must be > 0!");
float arg_zoom =
py_helper_keyword_float(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_zoom), 1.0);
PY_ASSERT_TRUE_MSG(arg_zoom > 0.0, "Zoom must be > 0!");
fb_alloc_mark();
imlib_lens_corr(arg_img, arg_strength, arg_zoom);
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);
#ifdef IMLIB_ENABLE_ROTATION_CORR
STATIC mp_obj_t py_image_rotation_corr(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img =
py_helper_arg_to_image_mutable(args[0]);
float arg_x_rotation =
IM_DEG2RAD(py_helper_keyword_float(n_args, args, 1, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_x_rotation), 0.0));
float arg_y_rotation =
IM_DEG2RAD(py_helper_keyword_float(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_y_rotation), 0.0));
float arg_z_rotation =
IM_DEG2RAD(py_helper_keyword_float(n_args, args, 3, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_z_rotation), 0.0));
float arg_x_translation =
py_helper_keyword_float(n_args, args, 4, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_x_translation), 0.0);
float arg_y_translation =
py_helper_keyword_float(n_args, args, 5, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_y_translation), 0.0);
float arg_zoom =
py_helper_keyword_float(n_args, args, 6, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_zoom), 1.0);
PY_ASSERT_TRUE_MSG(arg_zoom > 0.0, "Zoom must be > 0!");
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);
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)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "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; }
mp_obj_t py_similarity_stdev(mp_obj_t self_in) { return ((py_similarity_obj_t *) self_in)->std; }
mp_obj_t py_similarity_min(mp_obj_t self_in) { return ((py_similarity_obj_t *) self_in)->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_mean_obj, py_similarity_mean);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_similarity_stdev_obj, py_similarity_stdev);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_similarity_min_obj, py_similarity_min);
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 const mp_obj_type_t py_similarity_type = {
{ &mp_type_type },
.name = MP_QSTR_similarity,
.print = py_similarity_print,
.subscr = py_similarity_subscr,
.locals_dict = (mp_obj_t) &py_similarity_locals_dict
};
static mp_obj_t py_image_get_similarity(mp_obj_t img_obj, mp_obj_t other_obj)
{
image_t *arg_img = py_helper_arg_to_image_mutable(img_obj);
float avg, std, min, max;
fb_alloc_mark();
if (MP_OBJ_IS_STR(other_obj)) {
imlib_get_similarity(arg_img, mp_obj_str_get_str(other_obj), NULL, 0, &avg, &std, &min, &max);
} else if (MP_OBJ_IS_TYPE(other_obj, &py_image_type)) {
imlib_get_similarity(arg_img, NULL, py_helper_arg_to_image_mutable(other_obj), 0, &avg, &std, &min, &max);
} else {
imlib_get_similarity(arg_img, NULL, NULL,
py_helper_keyword_color(arg_img, 1, &other_obj, 0, NULL, 0),
&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_2(py_image_get_similarity_obj, 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;
image_bpp_t bpp;
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->bpp) {
case IMAGE_BPP_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 IMAGE_BPP_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 IMAGE_BPP_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)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "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; }
mp_obj_t py_statistics_median(mp_obj_t self_in) { return ((py_statistics_obj_t *) self_in)->LMedian; }
mp_obj_t py_statistics_mode(mp_obj_t self_in) { return ((py_statistics_obj_t *) self_in)->LMode; }
mp_obj_t py_statistics_stdev(mp_obj_t self_in) { return ((py_statistics_obj_t *) self_in)->LSTDev; }
mp_obj_t py_statistics_min(mp_obj_t self_in) { return ((py_statistics_obj_t *) self_in)->LMin; }
mp_obj_t py_statistics_max(mp_obj_t self_in) { return ((py_statistics_obj_t *) self_in)->LMax; }
mp_obj_t py_statistics_lq(mp_obj_t self_in) { return ((py_statistics_obj_t *) self_in)->LLQ; }
mp_obj_t py_statistics_uq(mp_obj_t self_in) { return ((py_statistics_obj_t *) self_in)->LUQ; }
mp_obj_t py_statistics_l_mean(mp_obj_t self_in) { return ((py_statistics_obj_t *) self_in)->LMean; }
mp_obj_t py_statistics_l_median(mp_obj_t self_in) { return ((py_statistics_obj_t *) self_in)->LMedian; }
mp_obj_t py_statistics_l_mode(mp_obj_t self_in) { return ((py_statistics_obj_t *) self_in)->LMode; }
mp_obj_t py_statistics_l_stdev(mp_obj_t self_in) { return ((py_statistics_obj_t *) self_in)->LSTDev; }
mp_obj_t py_statistics_l_min(mp_obj_t self_in) { return ((py_statistics_obj_t *) self_in)->LMin; }
mp_obj_t py_statistics_l_max(mp_obj_t self_in) { return ((py_statistics_obj_t *) self_in)->LMax; }
mp_obj_t py_statistics_l_lq(mp_obj_t self_in) { return ((py_statistics_obj_t *) self_in)->LLQ; }
mp_obj_t py_statistics_l_uq(mp_obj_t self_in) { return ((py_statistics_obj_t *) self_in)->LUQ; }
mp_obj_t py_statistics_a_mean(mp_obj_t self_in) { return ((py_statistics_obj_t *) self_in)->AMean; }
mp_obj_t py_statistics_a_median(mp_obj_t self_in) { return ((py_statistics_obj_t *) self_in)->AMedian; }
mp_obj_t py_statistics_a_mode(mp_obj_t self_in) { return ((py_statistics_obj_t *) self_in)->AMode; }
mp_obj_t py_statistics_a_stdev(mp_obj_t self_in) { return ((py_statistics_obj_t *) self_in)->ASTDev; }
mp_obj_t py_statistics_a_min(mp_obj_t self_in) { return ((py_statistics_obj_t *) self_in)->AMin; }
mp_obj_t py_statistics_a_max(mp_obj_t self_in) { return ((py_statistics_obj_t *) self_in)->AMax; }
mp_obj_t py_statistics_a_lq(mp_obj_t self_in) { return ((py_statistics_obj_t *) self_in)->ALQ; }
mp_obj_t py_statistics_a_uq(mp_obj_t self_in) { return ((py_statistics_obj_t *) self_in)->AUQ; }
mp_obj_t py_statistics_b_mean(mp_obj_t self_in) { return ((py_statistics_obj_t *) self_in)->BMean; }
mp_obj_t py_statistics_b_median(mp_obj_t self_in) { return ((py_statistics_obj_t *) self_in)->BMedian; }
mp_obj_t py_statistics_b_mode(mp_obj_t self_in) { return ((py_statistics_obj_t *) self_in)->BMode; }
mp_obj_t py_statistics_b_stdev(mp_obj_t self_in) { return ((py_statistics_obj_t *) self_in)->BSTDev; }
mp_obj_t py_statistics_b_min(mp_obj_t self_in) { return ((py_statistics_obj_t *) self_in)->BMin; }
mp_obj_t py_statistics_b_max(mp_obj_t self_in) { return ((py_statistics_obj_t *) self_in)->BMax; }
mp_obj_t py_statistics_b_lq(mp_obj_t self_in) { return ((py_statistics_obj_t *) self_in)->BLQ; }
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_mean_obj, py_statistics_mean);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_median_obj, py_statistics_median);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_mode_obj, py_statistics_mode);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_stdev_obj, py_statistics_stdev);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_min_obj, py_statistics_min);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_max_obj, py_statistics_max);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_lq_obj, py_statistics_lq);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_uq_obj, py_statistics_uq);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_l_mean_obj, py_statistics_l_mean);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_l_median_obj, py_statistics_l_median);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_l_mode_obj, py_statistics_l_mode);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_l_stdev_obj, py_statistics_l_stdev);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_l_min_obj, py_statistics_l_min);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_l_max_obj, py_statistics_l_max);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_l_lq_obj, py_statistics_l_lq);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_l_uq_obj, py_statistics_l_uq);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_a_mean_obj, py_statistics_a_mean);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_a_median_obj, py_statistics_a_median);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_a_mode_obj, py_statistics_a_mode);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_a_stdev_obj, py_statistics_a_stdev);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_a_min_obj, py_statistics_a_min);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_a_max_obj, py_statistics_a_max);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_a_lq_obj, py_statistics_a_lq);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_a_uq_obj, py_statistics_a_uq);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_b_mean_obj, py_statistics_b_mean);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_b_median_obj, py_statistics_b_median);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_b_mode_obj, py_statistics_b_mode);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_b_stdev_obj, py_statistics_b_stdev);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_b_min_obj, py_statistics_b_min);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_b_max_obj, py_statistics_b_max);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_statistics_b_lq_obj, py_statistics_b_lq);
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 const mp_obj_type_t py_statistics_type = {
{ &mp_type_type },
.name = MP_QSTR_statistics,
.print = py_statistics_print,
.subscr = py_statistics_subscr,
.locals_dict = (mp_obj_t) &py_statistics_locals_dict
};
// Percentile Object //
#define py_percentile_obj_size 3
typedef struct py_percentile_obj {
mp_obj_base_t base;
image_bpp_t bpp;
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->bpp) {
case IMAGE_BPP_BINARY: {
mp_printf(print, "{\"value\":%d}",
mp_obj_get_int(self->LValue));
break;
}
case IMAGE_BPP_GRAYSCALE: {
mp_printf(print, "{\"value\":%d}",
mp_obj_get_int(self->LValue));
break;
}
case IMAGE_BPP_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)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "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; }
mp_obj_t py_percentile_l_value(mp_obj_t self_in) { return ((py_percentile_obj_t *) self_in)->LValue; }
mp_obj_t py_percentile_a_value(mp_obj_t self_in) { return ((py_percentile_obj_t *) self_in)->AValue; }
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_value_obj, py_percentile_value);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_percentile_l_value_obj, py_percentile_l_value);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_percentile_a_value_obj, py_percentile_a_value);
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 const mp_obj_type_t py_percentile_type = {
{ &mp_type_type },
.name = MP_QSTR_percentile,
.print = py_percentile_print,
.subscr = py_percentile_subscr,
.locals_dict = (mp_obj_t) &py_percentile_locals_dict
};
// Threshold Object //
#define py_threshold_obj_size 3
typedef struct py_threshold_obj {
mp_obj_base_t base;
image_bpp_t bpp;
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->bpp) {
case IMAGE_BPP_BINARY: {
mp_printf(print, "{\"value\":%d}",
mp_obj_get_int(self->LValue));
break;
}
case IMAGE_BPP_GRAYSCALE: {
mp_printf(print, "{\"value\":%d}",
mp_obj_get_int(self->LValue));
break;
}
case IMAGE_BPP_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)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "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; }
mp_obj_t py_threshold_l_value(mp_obj_t self_in) { return ((py_threshold_obj_t *) self_in)->LValue; }
mp_obj_t py_threshold_a_value(mp_obj_t self_in) { return ((py_threshold_obj_t *) self_in)->AValue; }
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_value_obj, py_threshold_value);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_threshold_l_value_obj, py_threshold_l_value);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_threshold_a_value_obj, py_threshold_a_value);
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 const mp_obj_type_t py_threshold_type = {
{ &mp_type_type },
.name = MP_QSTR_threshold,
.print = py_threshold_print,
.subscr = py_threshold_subscr,
.locals_dict = (mp_obj_t) &py_threshold_locals_dict
};
// Histogram Object //
#define py_histogram_obj_size 3
typedef struct py_histogram_obj {
mp_obj_base_t base;
image_bpp_t bpp;
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->bpp) {
case IMAGE_BPP_BINARY: {
mp_printf(print, "{\"bins\":");
mp_obj_print_helper(print, self->LBins, kind);
mp_printf(print, "}");
break;
}
case IMAGE_BPP_GRAYSCALE: {
mp_printf(print, "{\"bins\":");
mp_obj_print_helper(print, self->LBins, kind);
mp_printf(print, "}");
break;
}
case IMAGE_BPP_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)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "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; }
mp_obj_t py_histogram_l_bins(mp_obj_t self_in) { return ((py_histogram_obj_t *) self_in)->LBins; }
mp_obj_t py_histogram_a_bins(mp_obj_t self_in) { return ((py_histogram_obj_t *) self_in)->ABins; }
mp_obj_t py_histogram_b_bins(mp_obj_t self_in) { return ((py_histogram_obj_t *) self_in)->BBins; }
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));
hist.ABins = fb_alloc(hist.ABinCount * sizeof(float));
hist.BBins = fb_alloc(hist.BBinCount * sizeof(float));
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)->bpp, &hist, mp_obj_get_float(percentile));
if (hist.BBinCount) fb_free();
if (hist.ABinCount) fb_free();
if (hist.LBinCount) fb_free();
fb_alloc_free_till_mark();
py_percentile_obj_t *o = m_new_obj(py_percentile_obj_t);
o->base.type = &py_percentile_type;
o->bpp = ((py_histogram_obj_t *) self_in)->bpp;
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;
}
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));
hist.ABins = fb_alloc(hist.ABinCount * sizeof(float));
hist.BBins = fb_alloc(hist.BBinCount * sizeof(float));
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)->bpp, &hist);
if (hist.BBinCount) fb_free();
if (hist.ABinCount) fb_free();
if (hist.LBinCount) fb_free();
fb_alloc_free_till_mark();
py_threshold_obj_t *o = m_new_obj(py_threshold_obj_t);
o->base.type = &py_threshold_type;
o->bpp = ((py_threshold_obj_t *) self_in)->bpp;
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;
}
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));
hist.ABins = fb_alloc(hist.ABinCount * sizeof(float));
hist.BBins = fb_alloc(hist.BBinCount * sizeof(float));
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)->bpp, &hist);
if (hist.BBinCount) fb_free();
if (hist.ABinCount) fb_free();
if (hist.LBinCount) fb_free();
fb_alloc_free_till_mark();
py_statistics_obj_t *o = m_new_obj(py_statistics_obj_t);
o->base.type = &py_statistics_type;
o->bpp = ((py_histogram_obj_t *) self_in)->bpp;
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_bins_obj, py_histogram_bins);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_histogram_l_bins_obj, py_histogram_l_bins);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_histogram_a_bins_obj, py_histogram_a_bins);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_histogram_b_bins_obj, py_histogram_b_bins);
STATIC MP_DEFINE_CONST_FUN_OBJ_2(py_histogram_get_percentile_obj, py_histogram_get_percentile);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_histogram_get_threshold_obj, py_histogram_get_threshold);
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 const mp_obj_type_t py_histogram_type = {
{ &mp_type_type },
.name = MP_QSTR_histogram,
.print = py_histogram_print,
.subscr = py_histogram_subscr,
.locals_dict = (mp_obj_t) &py_histogram_locals_dict
};
static mp_obj_t py_image_get_histogram(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_mutable(args[0]);
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);
rectangle_t roi;
py_helper_keyword_rectangle_roi(arg_img, n_args, args, 3, kw_args, &roi);
histogram_t hist;
switch(arg_img->bpp) {
case IMAGE_BPP_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));
hist.ABins = NULL;
hist.BBins = NULL;
imlib_get_histogram(&hist, arg_img, &roi, &thresholds, invert);
list_free(&thresholds);
break;
}
case IMAGE_BPP_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));
hist.ABins = NULL;
hist.BBins = NULL;
imlib_get_histogram(&hist, arg_img, &roi, &thresholds, invert);
list_free(&thresholds);
break;
}
case IMAGE_BPP_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));
hist.ABins = fb_alloc(hist.ABinCount * sizeof(float));
hist.BBins = fb_alloc(hist.BBinCount * sizeof(float));
imlib_get_histogram(&hist, arg_img, &roi, &thresholds, invert);
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->bpp = arg_img->bpp;
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]);
}
if (hist.BBinCount) fb_free();
if (hist.ABinCount) fb_free();
if (hist.LBinCount) fb_free();
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(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_mutable(args[0]);
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);
rectangle_t roi;
py_helper_keyword_rectangle_roi(arg_img, n_args, args, 3, kw_args, &roi);
histogram_t hist;
switch(arg_img->bpp) {
case IMAGE_BPP_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));
hist.ABins = NULL;
hist.BBins = NULL;
imlib_get_histogram(&hist, arg_img, &roi, &thresholds, invert);
list_free(&thresholds);
break;
}
case IMAGE_BPP_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));
hist.ABins = NULL;
hist.BBins = NULL;
imlib_get_histogram(&hist, arg_img, &roi, &thresholds, invert);
list_free(&thresholds);
break;
}
case IMAGE_BPP_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));
hist.ABins = fb_alloc(hist.ABinCount * sizeof(float));
hist.BBins = fb_alloc(hist.BBinCount * sizeof(float));
imlib_get_histogram(&hist, arg_img, &roi, &thresholds, invert);
list_free(&thresholds);
break;
}
default: {
return MP_OBJ_NULL;
}
}
statistics_t stats;
imlib_get_statistics(&stats, arg_img->bpp, &hist);
if (hist.BBinCount) fb_free();
if (hist.ABinCount) fb_free();
if (hist.LBinCount) fb_free();
fb_alloc_free_till_mark();
py_statistics_obj_t *o = m_new_obj(py_statistics_obj_t);
o->base.type = &py_statistics_type;
o->bpp = arg_img->bpp;
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)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "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});
}
mp_obj_t py_line_x1(mp_obj_t self_in) { return ((py_line_obj_t *) self_in)->x1; }
mp_obj_t py_line_y1(mp_obj_t self_in) { return ((py_line_obj_t *) self_in)->y1; }
mp_obj_t py_line_x2(mp_obj_t self_in) { return ((py_line_obj_t *) self_in)->x2; }
mp_obj_t py_line_y2(mp_obj_t self_in) { return ((py_line_obj_t *) self_in)->y2; }
mp_obj_t py_line_length(mp_obj_t self_in) { return ((py_line_obj_t *) self_in)->length; }
mp_obj_t py_line_magnitude(mp_obj_t self_in) { return ((py_line_obj_t *) self_in)->magnitude; }
mp_obj_t py_line_theta(mp_obj_t self_in) { return ((py_line_obj_t *) self_in)->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_line_obj, py_line_line);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_line_x1_obj, py_line_x1);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_line_y1_obj, py_line_y1);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_line_x2_obj, py_line_x2);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_line_y2_obj, py_line_y2);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_line_length_obj, py_line_length);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_line_magnitude_obj, py_line_magnitude);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_line_theta_obj, py_line_theta);
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 const mp_obj_type_t py_line_type = {
{ &mp_type_type },
.name = MP_QSTR_line,
.print = py_line_print,
.subscr = py_line_subscr,
.locals_dict = (mp_obj_t) &py_line_locals_dict
};
static mp_obj_t py_image_get_regression(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_mutable(args[0]);
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 10
typedef struct py_blob_obj {
mp_obj_base_t base;
mp_obj_t x, y, w, h, pixels, cx, cy, rotation, code, count;
} 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}",
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),
mp_obj_get_int(self->cx),
mp_obj_get_int(self->cy),
(double) mp_obj_get_float(self->rotation),
mp_obj_get_int(self->code),
mp_obj_get_int(self->count));
}
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)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "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 self->cx;
case 6: return self->cy;
case 7: return self->rotation;
case 8: return self->code;
case 9: return self->count;
}
}
return MP_OBJ_NULL; // op not supported
}
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});
}
mp_obj_t py_blob_x(mp_obj_t self_in) { return ((py_blob_obj_t *) self_in)->x; }
mp_obj_t py_blob_y(mp_obj_t self_in) { return ((py_blob_obj_t *) self_in)->y; }
mp_obj_t py_blob_w(mp_obj_t self_in) { return ((py_blob_obj_t *) self_in)->w; }
mp_obj_t py_blob_h(mp_obj_t self_in) { return ((py_blob_obj_t *) self_in)->h; }
mp_obj_t py_blob_pixels(mp_obj_t self_in) { return ((py_blob_obj_t *) self_in)->pixels; }
mp_obj_t py_blob_cx(mp_obj_t self_in) { return ((py_blob_obj_t *) self_in)->cx; }
mp_obj_t py_blob_cy(mp_obj_t self_in) { return ((py_blob_obj_t *) self_in)->cy; }
mp_obj_t py_blob_rotation(mp_obj_t self_in) { return ((py_blob_obj_t *) self_in)->rotation; }
mp_obj_t py_blob_code(mp_obj_t self_in) { return ((py_blob_obj_t *) self_in)->code; }
mp_obj_t py_blob_count(mp_obj_t self_in) { return ((py_blob_obj_t *) self_in)->count; }
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));
}
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);
if (area) return mp_obj_new_float(mp_obj_get_int(((py_blob_obj_t *) self_in)->pixels) / ((float) area));
return mp_obj_new_float(0.0f);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_blob_rect_obj, py_blob_rect);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_blob_x_obj, py_blob_x);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_blob_y_obj, py_blob_y);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_blob_w_obj, py_blob_w);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_blob_h_obj, py_blob_h);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_blob_pixels_obj, py_blob_pixels);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_blob_cx_obj, py_blob_cx);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_blob_cy_obj, py_blob_cy);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_blob_rotation_obj, py_blob_rotation);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_blob_code_obj, py_blob_code);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_blob_count_obj, py_blob_count);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_blob_area_obj, py_blob_area);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_blob_density_obj, py_blob_density);
STATIC const mp_rom_map_elem_t py_blob_locals_dict_table[] = {
{ 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_cy), MP_ROM_PTR(&py_blob_cy_obj) },
{ MP_ROM_QSTR(MP_QSTR_rotation), MP_ROM_PTR(&py_blob_rotation_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_area), MP_ROM_PTR(&py_blob_area_obj) } ,
{ MP_ROM_QSTR(MP_QSTR_density), MP_ROM_PTR(&py_blob_density_obj) }
};
STATIC MP_DEFINE_CONST_DICT(py_blob_locals_dict, py_blob_locals_dict_table);
static const mp_obj_type_t py_blob_type = {
{ &mp_type_type },
.name = MP_QSTR_blob,
.print = py_blob_print,
.subscr = py_blob_subscr,
.locals_dict = (mp_obj_t) &py_blob_locals_dict
};
static bool py_image_find_blobs_threshold_cb(void *fun_obj, find_blobs_list_lnk_data_t *blob)
{
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->pixels = mp_obj_new_int(blob->pixels);
o->cx = mp_obj_new_int(blob->centroid.x);
o->cy = mp_obj_new_int(blob->centroid.y);
o->rotation = mp_obj_new_float(blob->rotation);
o->code = mp_obj_new_int(blob->code);
o->count = mp_obj_new_int(blob->count);
return mp_obj_is_true(mp_call_function_1(fun_obj, o));
}
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)
{
py_blob_obj_t *o0 = m_new_obj(py_blob_obj_t);
o0->base.type = &py_blob_type;
o0->x = mp_obj_new_int(blob0->rect.x);
o0->y = mp_obj_new_int(blob0->rect.y);
o0->w = mp_obj_new_int(blob0->rect.w);
o0->h = mp_obj_new_int(blob0->rect.h);
o0->pixels = mp_obj_new_int(blob0->pixels);
o0->cx = mp_obj_new_int(blob0->centroid.x);
o0->cy = mp_obj_new_int(blob0->centroid.y);
o0->rotation = mp_obj_new_float(blob0->rotation);
o0->code = mp_obj_new_int(blob0->code);
o0->count = mp_obj_new_int(blob0->count);
py_blob_obj_t *o1 = m_new_obj(py_blob_obj_t);
o1->base.type = &py_blob_type;
o1->x = mp_obj_new_int(blob1->rect.x);
o1->y = mp_obj_new_int(blob1->rect.y);
o1->w = mp_obj_new_int(blob1->rect.w);
o1->h = mp_obj_new_int(blob1->rect.h);
o1->pixels = mp_obj_new_int(blob1->pixels);
o1->cx = mp_obj_new_int(blob1->centroid.x);
o1->cy = mp_obj_new_int(blob1->centroid.y);
o1->rotation = mp_obj_new_float(blob1->rotation);
o1->code = mp_obj_new_int(blob1->code);
o1->count = mp_obj_new_int(blob1->count);
return mp_obj_is_true(mp_call_function_2(fun_obj, o0, o1));
}
static mp_obj_t py_image_find_blobs(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_mutable(args[0]);
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));
mp_obj_t merge_cb = py_helper_keyword_object(n_args, args, 11, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_merge_cb));
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);
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);
py_blob_obj_t *o = m_new_obj(py_blob_obj_t);
o->base.type = &py_blob_type;
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->pixels = mp_obj_new_int(lnk_data.pixels);
o->cx = mp_obj_new_int(lnk_data.centroid.x);
o->cy = mp_obj_new_int(lnk_data.centroid.y);
o->rotation = mp_obj_new_float(lnk_data.rotation);
o->code = mp_obj_new_int(lnk_data.code);
o->count = mp_obj_new_int(lnk_data.count);
objects_list->items[i] = o;
}
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(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_mutable(args[0]);
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
#ifdef IMLIB_ENABLE_FIND_LINE_SEGMENTS
static mp_obj_t py_image_find_line_segments(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_mutable(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)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "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});
}
mp_obj_t py_circle_x(mp_obj_t self_in) { return ((py_circle_obj_t *) self_in)->x; }
mp_obj_t py_circle_y(mp_obj_t self_in) { return ((py_circle_obj_t *) self_in)->y; }
mp_obj_t py_circle_r(mp_obj_t self_in) { return ((py_circle_obj_t *) self_in)->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_circle_obj, py_circle_circle);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_circle_x_obj, py_circle_x);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_circle_y_obj, py_circle_y);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_circle_r_obj, py_circle_r);
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 const mp_obj_type_t py_circle_type = {
{ &mp_type_type },
.name = MP_QSTR_circle,
.print = py_circle_print,
.subscr = py_circle_subscr,
.locals_dict = (mp_obj_t) &py_circle_locals_dict
};
static mp_obj_t py_image_find_circles(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_mutable(args[0]);
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);
list_t out;
fb_alloc_mark();
imlib_find_circles(&out, arg_img, &roi, x_stride, y_stride, threshold, x_margin, y_margin, r_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_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)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "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; }
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});
}
mp_obj_t py_rect_x(mp_obj_t self_in) { return ((py_rect_obj_t *) self_in)->x; }
mp_obj_t py_rect_y(mp_obj_t self_in) { return ((py_rect_obj_t *) self_in)->y; }
mp_obj_t py_rect_w(mp_obj_t self_in) { return ((py_rect_obj_t *) self_in)->w; }
mp_obj_t py_rect_h(mp_obj_t self_in) { return ((py_rect_obj_t *) self_in)->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_corners_obj, py_rect_corners);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_rect_rect_obj, py_rect_rect);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_rect_x_obj, py_rect_x);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_rect_y_obj, py_rect_y);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_rect_w_obj, py_rect_w);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_rect_h_obj, py_rect_h);
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 const mp_obj_type_t py_rect_type = {
{ &mp_type_type },
.name = MP_QSTR_rect,
.print = py_rect_print,
.subscr = py_rect_subscr,
.locals_dict = (mp_obj_t) &py_rect_locals_dict
};
static mp_obj_t py_image_find_rects(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_mutable(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)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "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; }
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});
}
mp_obj_t py_qrcode_x(mp_obj_t self_in) { return ((py_qrcode_obj_t *) self_in)->x; }
mp_obj_t py_qrcode_y(mp_obj_t self_in) { return ((py_qrcode_obj_t *) self_in)->y; }
mp_obj_t py_qrcode_w(mp_obj_t self_in) { return ((py_qrcode_obj_t *) self_in)->w; }
mp_obj_t py_qrcode_h(mp_obj_t self_in) { return ((py_qrcode_obj_t *) self_in)->h; }
mp_obj_t py_qrcode_payload(mp_obj_t self_in) { return ((py_qrcode_obj_t *) self_in)->payload; }
mp_obj_t py_qrcode_version(mp_obj_t self_in) { return ((py_qrcode_obj_t *) self_in)->version; }
mp_obj_t py_qrcode_ecc_level(mp_obj_t self_in) { return ((py_qrcode_obj_t *) self_in)->ecc_level; }
mp_obj_t py_qrcode_mask(mp_obj_t self_in) { return ((py_qrcode_obj_t *) self_in)->mask; }
mp_obj_t py_qrcode_data_type(mp_obj_t self_in) { return ((py_qrcode_obj_t *) self_in)->data_type; }
mp_obj_t py_qrcode_eci(mp_obj_t self_in) { return ((py_qrcode_obj_t *) self_in)->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); }
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); }
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); }
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_corners_obj, py_qrcode_corners);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_qrcode_rect_obj, py_qrcode_rect);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_qrcode_x_obj, py_qrcode_x);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_qrcode_y_obj, py_qrcode_y);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_qrcode_w_obj, py_qrcode_w);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_qrcode_h_obj, py_qrcode_h);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_qrcode_payload_obj, py_qrcode_payload);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_qrcode_version_obj, py_qrcode_version);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_qrcode_ecc_level_obj, py_qrcode_ecc_level);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_qrcode_mask_obj, py_qrcode_mask);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_qrcode_data_type_obj, py_qrcode_data_type);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_qrcode_eci_obj, py_qrcode_eci);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_qrcode_is_numeric_obj, py_qrcode_is_numeric);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_qrcode_is_alphanumeric_obj, py_qrcode_is_alphanumeric);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_qrcode_is_binary_obj, py_qrcode_is_binary);
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 const mp_obj_type_t py_qrcode_type = {
{ &mp_type_type },
.name = MP_QSTR_qrcode,
.print = py_qrcode_print,
.subscr = py_qrcode_subscr,
.locals_dict = (mp_obj_t) &py_qrcode_locals_dict
};
static mp_obj_t py_image_find_qrcodes(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_mutable(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;
xfree(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 = 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 mp_obj_t py_apriltag_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value)
{
if (value == MP_OBJ_SENTINEL) { // load
py_apriltag_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_apriltag_obj_size, index, &slice)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "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_apriltag_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->id;
case 5: return self->family;
case 6: return self->cx;
case 7: return self->cy;
case 8: return self->rotation;
case 9: return self->decision_margin;
case 10: return self->hamming;
case 11: return self->goodness;
case 12: return self->x_translation;
case 13: return self->y_translation;
case 14: return self->z_translation;
case 15: return self->x_rotation;
case 16: return self->y_rotation;
case 17: return self->z_rotation;
}
}
return MP_OBJ_NULL; // op not supported
}
mp_obj_t py_apriltag_corners(mp_obj_t self_in) { return ((py_apriltag_obj_t *) self_in)->corners; }
mp_obj_t py_apriltag_rect(mp_obj_t self_in)
{
return mp_obj_new_tuple(4, (mp_obj_t []) {((py_apriltag_obj_t *) self_in)->x,
((py_apriltag_obj_t *) self_in)->y,
((py_apriltag_obj_t *) self_in)->w,
((py_apriltag_obj_t *) self_in)->h});
}
mp_obj_t py_apriltag_x(mp_obj_t self_in) { return ((py_apriltag_obj_t *) self_in)->x; }
mp_obj_t py_apriltag_y(mp_obj_t self_in) { return ((py_apriltag_obj_t *) self_in)->y; }
mp_obj_t py_apriltag_w(mp_obj_t self_in) { return ((py_apriltag_obj_t *) self_in)->w; }
mp_obj_t py_apriltag_h(mp_obj_t self_in) { return ((py_apriltag_obj_t *) self_in)->h; }
mp_obj_t py_apriltag_id(mp_obj_t self_in) { return ((py_apriltag_obj_t *) self_in)->id; }
mp_obj_t py_apriltag_family(mp_obj_t self_in) { return ((py_apriltag_obj_t *) self_in)->family; }
mp_obj_t py_apriltag_cx(mp_obj_t self_in) { return ((py_apriltag_obj_t *) self_in)->cx; }
mp_obj_t py_apriltag_cy(mp_obj_t self_in) { return ((py_apriltag_obj_t *) self_in)->cy; }
mp_obj_t py_apriltag_rotation(mp_obj_t self_in) { return ((py_apriltag_obj_t *) self_in)->rotation; }
mp_obj_t py_apriltag_decision_margin(mp_obj_t self_in) { return ((py_apriltag_obj_t *) self_in)->decision_margin; }
mp_obj_t py_apriltag_hamming(mp_obj_t self_in) { return ((py_apriltag_obj_t *) self_in)->hamming; }
mp_obj_t py_apriltag_goodness(mp_obj_t self_in) { return ((py_apriltag_obj_t *) self_in)->goodness; }
mp_obj_t py_apriltag_x_translation(mp_obj_t self_in) { return ((py_apriltag_obj_t *) self_in)->x_translation; }
mp_obj_t py_apriltag_y_translation(mp_obj_t self_in) { return ((py_apriltag_obj_t *) self_in)->y_translation; }
mp_obj_t py_apriltag_z_translation(mp_obj_t self_in) { return ((py_apriltag_obj_t *) self_in)->z_translation; }
mp_obj_t py_apriltag_x_rotation(mp_obj_t self_in) { return ((py_apriltag_obj_t *) self_in)->x_rotation; }
mp_obj_t py_apriltag_y_rotation(mp_obj_t self_in) { return ((py_apriltag_obj_t *) self_in)->y_rotation; }
mp_obj_t py_apriltag_z_rotation(mp_obj_t self_in) { return ((py_apriltag_obj_t *) self_in)->z_rotation; }
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_apriltag_corners_obj, py_apriltag_corners);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_apriltag_rect_obj, py_apriltag_rect);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_apriltag_x_obj, py_apriltag_x);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_apriltag_y_obj, py_apriltag_y);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_apriltag_w_obj, py_apriltag_w);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_apriltag_h_obj, py_apriltag_h);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_apriltag_id_obj, py_apriltag_id);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_apriltag_family_obj, py_apriltag_family);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_apriltag_cx_obj, py_apriltag_cx);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_apriltag_cy_obj, py_apriltag_cy);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_apriltag_rotation_obj, py_apriltag_rotation);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_apriltag_decision_margin_obj, py_apriltag_decision_margin);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_apriltag_hamming_obj, py_apriltag_hamming);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_apriltag_goodness_obj, py_apriltag_goodness);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_apriltag_x_translation_obj, py_apriltag_x_translation);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_apriltag_y_translation_obj, py_apriltag_y_translation);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_apriltag_z_translation_obj, py_apriltag_z_translation);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_apriltag_x_rotation_obj, py_apriltag_x_rotation);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_apriltag_y_rotation_obj, py_apriltag_y_rotation);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_apriltag_z_rotation_obj, py_apriltag_z_rotation);
STATIC const mp_rom_map_elem_t py_apriltag_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_corners), MP_ROM_PTR(&py_apriltag_corners_obj) },
{ MP_ROM_QSTR(MP_QSTR_rect), MP_ROM_PTR(&py_apriltag_rect_obj) },
{ MP_ROM_QSTR(MP_QSTR_x), MP_ROM_PTR(&py_apriltag_x_obj) },
{ MP_ROM_QSTR(MP_QSTR_y), MP_ROM_PTR(&py_apriltag_y_obj) },
{ MP_ROM_QSTR(MP_QSTR_w), MP_ROM_PTR(&py_apriltag_w_obj) },
{ MP_ROM_QSTR(MP_QSTR_h), MP_ROM_PTR(&py_apriltag_h_obj) },
{ MP_ROM_QSTR(MP_QSTR_id), MP_ROM_PTR(&py_apriltag_id_obj) },
{ MP_ROM_QSTR(MP_QSTR_family), MP_ROM_PTR(&py_apriltag_family_obj) },
{ MP_ROM_QSTR(MP_QSTR_cx), MP_ROM_PTR(&py_apriltag_cx_obj) },
{ MP_ROM_QSTR(MP_QSTR_cy), MP_ROM_PTR(&py_apriltag_cy_obj) },
{ MP_ROM_QSTR(MP_QSTR_rotation), MP_ROM_PTR(&py_apriltag_rotation_obj) },
{ MP_ROM_QSTR(MP_QSTR_decision_margin), MP_ROM_PTR(&py_apriltag_decision_margin_obj) },
{ MP_ROM_QSTR(MP_QSTR_hamming), MP_ROM_PTR(&py_apriltag_hamming_obj) },
{ MP_ROM_QSTR(MP_QSTR_goodness), MP_ROM_PTR(&py_apriltag_goodness_obj) },
{ MP_ROM_QSTR(MP_QSTR_x_translation), MP_ROM_PTR(&py_apriltag_x_translation_obj) },
{ MP_ROM_QSTR(MP_QSTR_y_translation), MP_ROM_PTR(&py_apriltag_y_translation_obj) },
{ MP_ROM_QSTR(MP_QSTR_z_translation), MP_ROM_PTR(&py_apriltag_z_translation_obj) },
{ MP_ROM_QSTR(MP_QSTR_x_rotation), MP_ROM_PTR(&py_apriltag_x_rotation_obj) },
{ MP_ROM_QSTR(MP_QSTR_y_rotation), MP_ROM_PTR(&py_apriltag_y_rotation_obj) },
{ MP_ROM_QSTR(MP_QSTR_z_rotation), MP_ROM_PTR(&py_apriltag_z_rotation_obj) }
};
STATIC MP_DEFINE_CONST_DICT(py_apriltag_locals_dict, py_apriltag_locals_dict_table);
static const mp_obj_type_t py_apriltag_type = {
{ &mp_type_type },
.name = MP_QSTR_apriltag,
.print = py_apriltag_print,
.subscr = py_apriltag_subscr,
.locals_dict = (mp_obj_t) &py_apriltag_locals_dict
};
static mp_obj_t py_image_find_apriltags(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_mutable(args[0]);
rectangle_t roi;
py_helper_keyword_rectangle_roi(arg_img, n_args, args, 1, kw_args, &roi);
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(lnk_data.centroid.x);
o->cy = mp_obj_new_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)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "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; }
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});
}
mp_obj_t py_datamatrix_x(mp_obj_t self_in) { return ((py_datamatrix_obj_t *) self_in)->x; }
mp_obj_t py_datamatrix_y(mp_obj_t self_in) { return ((py_datamatrix_obj_t *) self_in)->y; }
mp_obj_t py_datamatrix_w(mp_obj_t self_in) { return ((py_datamatrix_obj_t *) self_in)->w; }
mp_obj_t py_datamatrix_h(mp_obj_t self_in) { return ((py_datamatrix_obj_t *) self_in)->h; }
mp_obj_t py_datamatrix_payload(mp_obj_t self_in) { return ((py_datamatrix_obj_t *) self_in)->payload; }
mp_obj_t py_datamatrix_rotation(mp_obj_t self_in) { return ((py_datamatrix_obj_t *) self_in)->rotation; }
mp_obj_t py_datamatrix_rows(mp_obj_t self_in) { return ((py_datamatrix_obj_t *) self_in)->rows; }
mp_obj_t py_datamatrix_columns(mp_obj_t self_in) { return ((py_datamatrix_obj_t *) self_in)->columns; }
mp_obj_t py_datamatrix_capacity(mp_obj_t self_in) { return ((py_datamatrix_obj_t *) self_in)->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_corners_obj, py_datamatrix_corners);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_datamatrix_rect_obj, py_datamatrix_rect);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_datamatrix_x_obj, py_datamatrix_x);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_datamatrix_y_obj, py_datamatrix_y);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_datamatrix_w_obj, py_datamatrix_w);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_datamatrix_h_obj, py_datamatrix_h);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_datamatrix_payload_obj, py_datamatrix_payload);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_datamatrix_rotation_obj, py_datamatrix_rotation);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_datamatrix_rows_obj, py_datamatrix_rows);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_datamatrix_columns_obj, py_datamatrix_columns);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_datamatrix_capacity_obj, py_datamatrix_capacity);
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 const mp_obj_type_t py_datamatrix_type = {
{ &mp_type_type },
.name = MP_QSTR_datamatrix,
.print = py_datamatrix_print,
.subscr = py_datamatrix_subscr,
.locals_dict = (mp_obj_t) &py_datamatrix_locals_dict
};
static mp_obj_t py_image_find_datamatrices(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_mutable(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;
xfree(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
#ifdef IMLIB_ENABLE_BARCODES
// 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)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "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; }
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});
}
mp_obj_t py_barcode_x(mp_obj_t self_in) { return ((py_barcode_obj_t *) self_in)->x; }
mp_obj_t py_barcode_y(mp_obj_t self_in) { return ((py_barcode_obj_t *) self_in)->y; }
mp_obj_t py_barcode_w(mp_obj_t self_in) { return ((py_barcode_obj_t *) self_in)->w; }
mp_obj_t py_barcode_h(mp_obj_t self_in) { return ((py_barcode_obj_t *) self_in)->h; }
mp_obj_t py_barcode_payload_fun(mp_obj_t self_in) { return ((py_barcode_obj_t *) self_in)->payload; }
mp_obj_t py_barcode_type_fun(mp_obj_t self_in) { return ((py_barcode_obj_t *) self_in)->type; }
mp_obj_t py_barcode_rotation_fun(mp_obj_t self_in) { return ((py_barcode_obj_t *) self_in)->rotation; }
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_corners_obj, py_barcode_corners);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_barcode_rect_obj, py_barcode_rect);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_barcode_x_obj, py_barcode_x);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_barcode_y_obj, py_barcode_y);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_barcode_w_obj, py_barcode_w);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_barcode_h_obj, py_barcode_h);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_barcode_payload_fun_obj, py_barcode_payload_fun);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_barcode_type_fun_obj, py_barcode_type_fun);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_barcode_rotation_fun_obj, py_barcode_rotation_fun);
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 const mp_obj_type_t py_barcode_type = {
{ &mp_type_type },
.name = MP_QSTR_barcode,
.print = py_barcode_print,
.subscr = py_barcode_subscr,
.locals_dict = (mp_obj_t) &py_barcode_locals_dict
};
static mp_obj_t py_image_find_barcodes(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_mutable(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;
xfree(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)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "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; }
mp_obj_t py_displacement_y_translation(mp_obj_t self_in) { return ((py_displacement_obj_t *) self_in)->y_translation; }
mp_obj_t py_displacement_rotation(mp_obj_t self_in) { return ((py_displacement_obj_t *) self_in)->rotation; }
mp_obj_t py_displacement_scale(mp_obj_t self_in) { return ((py_displacement_obj_t *) self_in)->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_x_translation_obj, py_displacement_x_translation);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_displacement_y_translation_obj, py_displacement_y_translation);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_displacement_rotation_obj, py_displacement_rotation);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_displacement_scale_obj, py_displacement_scale);
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 const mp_obj_type_t py_displacement_type = {
{ &mp_type_type },
.name = MP_QSTR_displacement,
.print = py_displacement_print,
.subscr = py_displacement_subscr,
.locals_dict = (mp_obj_t) &py_displacement_locals_dict
};
static mp_obj_t py_image_find_displacement(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_mutable(args[0]);
image_t *arg_template_img = py_helper_arg_to_image_mutable(args[1]);
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_ENABLE_LENET
static mp_obj_t py_image_find_number(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_grayscale(args[0]);
rectangle_t roi;
py_helper_keyword_rectangle_roi(arg_img, n_args, args, 1, kw_args, &roi);
// Make sure ROI is bigger than or equal to template size
PY_ASSERT_TRUE_MSG((roi.w == LENET_INPUT_W && roi.h == LENET_INPUT_H),
"Region of interest must be 28x28!");
int r = 0;
float c = 0.0f;
lenet5_t *lenet = (lenet5_t*) lenet_model_num;
r = lenet_predict(lenet, arg_img, &roi, &c);
mp_obj_t ret_obj[2] = {
mp_obj_new_int(r),
mp_obj_new_float(c),
};
return mp_obj_new_tuple(2, ret_obj);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_find_number_obj, 1, py_image_find_number);
#endif //IMLIB_ENABLE_LENET
#ifdef IMLIB_ENABLE_CNN
static mp_obj_t py_image_classify_object(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_color(args[0]);
rectangle_t roi;
py_helper_keyword_rectangle_roi(arg_img, n_args, args, 1, kw_args, &roi);
int8_t output_data[10];
imlib_classify_object(arg_img, output_data);
mp_obj_t output_list = mp_obj_new_list(0, NULL);
for (int i=0; i<10; i++) {
mp_obj_list_append(output_list, mp_obj_new_int(output_data[i]));
}
return output_list;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_classify_object_obj, 1, py_image_classify_object);
#endif //IMLIB_ENABLE_CNN
static mp_obj_t py_image_find_template(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_grayscale(args[0]);
image_t *arg_template = py_helper_arg_to_image_grayscale(args[1]);
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;
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);
}
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);
static mp_obj_t py_image_find_features(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_grayscale(args[0]);
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
array_t *objects_array = imlib_detect_objects(arg_img, cascade, &roi);
// 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);
static mp_obj_t py_image_find_eye(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_grayscale(args[0]);
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);
static mp_obj_t py_image_find_lbp(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_grayscale(args[0]);
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);
static mp_obj_t py_image_find_keypoints(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_grayscale(args[0]);
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
array_t *kpts = orb_find_keypoints(arg_img, normalized, threshold, scale_factor, max_keypoints, corner_detector, &roi);
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);
static mp_obj_t py_image_find_edges(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_grayscale(args[0]);
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));
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: {
imlib_edge_simple(arg_img, &roi, thresh[0], thresh[1]);
break;
}
case EDGE_CANNY: {
imlib_edge_canny(arg_img, &roi, thresh[0], thresh[1]);
break;
}
}
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_find_edges_obj, 2, py_image_find_edges);
static mp_obj_t py_image_find_hog(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
image_t *arg_img = py_helper_arg_to_image_grayscale(args[0]);
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);
imlib_find_hog(arg_img, &roi, size);
return args[0];
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_find_hog_obj, 1, py_image_find_hog);
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_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_mean_pool), MP_ROM_PTR(&py_image_mean_pool_obj)},
{MP_ROM_QSTR(MP_QSTR_mean_pooled), MP_ROM_PTR(&py_image_mean_pooled_obj)},
{MP_ROM_QSTR(MP_QSTR_midpoint_pool), MP_ROM_PTR(&py_image_midpoint_pool_obj)},
{MP_ROM_QSTR(MP_QSTR_midpoint_pooled), MP_ROM_PTR(&py_image_midpoint_pooled_obj)},
{MP_ROM_QSTR(MP_QSTR_compress), MP_ROM_PTR(&py_image_compress_obj)},
{MP_ROM_QSTR(MP_QSTR_compress_for_ide), MP_ROM_PTR(&py_image_compress_for_ide_obj)},
{MP_ROM_QSTR(MP_QSTR_compressed), MP_ROM_PTR(&py_image_compressed_obj)},
{MP_ROM_QSTR(MP_QSTR_compressed_for_ide), MP_ROM_PTR(&py_image_compressed_for_ide_obj)},
{MP_ROM_QSTR(MP_QSTR_copy), MP_ROM_PTR(&py_image_copy_obj)},
{MP_ROM_QSTR(MP_QSTR_save), MP_ROM_PTR(&py_image_save_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_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_keypoints), MP_ROM_PTR(&py_image_draw_keypoints_obj)},
/* Binary Methods */
{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)},
{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)},
/* Math Methods */
{MP_ROM_QSTR(MP_QSTR_negate), MP_ROM_PTR(&py_image_negate_obj)},
{MP_ROM_QSTR(MP_QSTR_replace), MP_ROM_PTR(&py_image_replace_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_mul), MP_ROM_PTR(&py_image_mul_obj)},
{MP_ROM_QSTR(MP_QSTR_div), MP_ROM_PTR(&py_image_div_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_blend_obj)},
/* Filtering Methods */
{MP_ROM_QSTR(MP_QSTR_histeq), MP_ROM_PTR(&py_image_histeq_obj)},
{MP_ROM_QSTR(MP_QSTR_mean), MP_ROM_PTR(&py_image_mean_obj)},
{MP_ROM_QSTR(MP_QSTR_median), MP_ROM_PTR(&py_image_median_obj)},
{MP_ROM_QSTR(MP_QSTR_mode), MP_ROM_PTR(&py_image_mode_obj)},
{MP_ROM_QSTR(MP_QSTR_midpoint), MP_ROM_PTR(&py_image_midpoint_obj)},
{MP_ROM_QSTR(MP_QSTR_morph), MP_ROM_PTR(&py_image_morph_obj)},
{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)},
{MP_ROM_QSTR(MP_QSTR_laplacian), MP_ROM_PTR(&py_image_laplacian_obj)},
{MP_ROM_QSTR(MP_QSTR_bilateral), MP_ROM_PTR(&py_image_bilateral_obj)},
/* Shadow Removal Methods */
#ifdef IMLIB_ENABLE_REMOVE_SHADOWS
{MP_ROM_QSTR(MP_QSTR_remove_shadows), MP_ROM_PTR(&py_image_remove_shadows_obj)},
#endif
#ifdef IMLIB_ENABLE_CHROMINVAR
{MP_ROM_QSTR(MP_QSTR_chrominvar), MP_ROM_PTR(&py_image_chrominvar_obj)},
#endif
#ifdef IMLIB_ENABLE_ILLUMINVAR
{MP_ROM_QSTR(MP_QSTR_illuminvar), MP_ROM_PTR(&py_image_illuminvar_obj)},
#endif
/* Geometric Methods */
#ifdef IMLIB_ENABLE_LINPOLAR
{MP_ROM_QSTR(MP_QSTR_linpolar), MP_ROM_PTR(&py_image_linpolar_obj)},
#endif
#ifdef IMLIB_ENABLE_LOGPOLAR
{MP_ROM_QSTR(MP_QSTR_logpolar), MP_ROM_PTR(&py_image_logpolar_obj)},
#endif
{MP_ROM_QSTR(MP_QSTR_lens_corr), MP_ROM_PTR(&py_image_lens_corr_obj)},
#ifdef IMLIB_ENABLE_ROTATION_CORR
{MP_ROM_QSTR(MP_QSTR_rotation_corr), MP_ROM_PTR(&py_image_rotation_corr_obj)},
#endif
/* Get Methods */
#ifdef IMLIB_ENABLE_GET_SIMILARITY
{MP_ROM_QSTR(MP_QSTR_get_similarity), MP_ROM_PTR(&py_image_get_similarity_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)},
#endif
#ifdef IMLIB_ENABLE_FIND_LINE_SEGMENTS
{MP_ROM_QSTR(MP_QSTR_find_line_segments), MP_ROM_PTR(&py_image_find_line_segments_obj)},
#endif
#ifdef IMLIB_ENABLE_FIND_CIRCLES
{MP_ROM_QSTR(MP_QSTR_find_circles), MP_ROM_PTR(&py_image_find_circles_obj)},
#endif
#ifdef IMLIB_ENABLE_FIND_RECTS
{MP_ROM_QSTR(MP_QSTR_find_rects), MP_ROM_PTR(&py_image_find_rects_obj)},
#endif
#ifdef IMLIB_ENABLE_QRCODES
{MP_ROM_QSTR(MP_QSTR_find_qrcodes), MP_ROM_PTR(&py_image_find_qrcodes_obj)},
#endif
#ifdef IMLIB_ENABLE_APRILTAGS
{MP_ROM_QSTR(MP_QSTR_find_apriltags), MP_ROM_PTR(&py_image_find_apriltags_obj)},
#endif
#ifdef IMLIB_ENABLE_DATAMATRICES
{MP_ROM_QSTR(MP_QSTR_find_datamatrices), MP_ROM_PTR(&py_image_find_datamatrices_obj)},
#endif
#ifdef IMLIB_ENABLE_BARCODES
{MP_ROM_QSTR(MP_QSTR_find_barcodes), MP_ROM_PTR(&py_image_find_barcodes_obj)},
#endif
#ifdef IMLIB_ENABLE_FIND_DISPLACEMENT
{MP_ROM_QSTR(MP_QSTR_find_displacement), MP_ROM_PTR(&py_image_find_displacement_obj)},
#endif
#ifdef IMLIB_ENABLE_LENET
{MP_ROM_QSTR(MP_QSTR_find_number), MP_ROM_PTR(&py_image_find_number_obj)},
#endif
#ifdef IMLIB_ENABLE_CNN
{MP_ROM_QSTR(MP_QSTR_classify_object), MP_ROM_PTR(&py_image_classify_object_obj)},
#endif
{MP_ROM_QSTR(MP_QSTR_find_template), MP_ROM_PTR(&py_image_find_template_obj)},
{MP_ROM_QSTR(MP_QSTR_find_features), MP_ROM_PTR(&py_image_find_features_obj)},
{MP_ROM_QSTR(MP_QSTR_find_eye), MP_ROM_PTR(&py_image_find_eye_obj)},
{MP_ROM_QSTR(MP_QSTR_find_lbp), MP_ROM_PTR(&py_image_find_lbp_obj)},
{MP_ROM_QSTR(MP_QSTR_find_keypoints), MP_ROM_PTR(&py_image_find_keypoints_obj)},
{MP_ROM_QSTR(MP_QSTR_find_edges), MP_ROM_PTR(&py_image_find_edges_obj)},
{MP_ROM_QSTR(MP_QSTR_find_hog), MP_ROM_PTR(&py_image_find_hog_obj)}
};
STATIC MP_DEFINE_CONST_DICT(locals_dict, locals_dict_table);
static const mp_obj_type_t py_image_type = {
{ &mp_type_type },
.name = MP_QSTR_Image,
.print = py_image_print,
.buffer_p = { .get_buffer = py_image_get_buffer },
.subscr = py_image_subscr,
.locals_dict = (mp_obj_t) &locals_dict
};
// ImageWriter Object //
typedef struct py_imagewriter_obj {
mp_obj_base_t base;
FIL fp;
uint32_t ms;
} py_imagewriter_obj_t;
static void py_imagewriter_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind)
{
py_imagewriter_obj_t *self = self_in;
mp_printf(print, "{\"size\":%d}", f_size(&self->fp));
}
mp_obj_t py_imagewriter_size(mp_obj_t self_in)
{
return mp_obj_new_int(f_size(&((py_imagewriter_obj_t *) self_in)->fp));
}
mp_obj_t py_imagewriter_add_frame(mp_obj_t self_in, mp_obj_t img_obj)
{
// Don't use the file buffer here...
FIL *fp = &((py_imagewriter_obj_t *) self_in)->fp;
PY_ASSERT_TYPE(img_obj, &py_image_type);
image_t *arg_img = &((py_image_obj_t *) img_obj)->_cobj;
uint32_t ms = systick_current_millis(); // Write out elapsed ms.
write_long(fp, ms - ((py_imagewriter_obj_t *) self_in)->ms);
((py_imagewriter_obj_t *) self_in)->ms = ms;
write_long(fp, arg_img->w);
write_long(fp, arg_img->h);
write_long(fp, arg_img->bpp);
uint32_t size = image_size(arg_img);
write_data(fp, arg_img->data, size);
if (size % 16) write_data(fp, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16 - (size % 16)); // Pad to multiple of 16 bytes.
return self_in;
}
mp_obj_t py_imagewriter_close(mp_obj_t self_in)
{
file_close(&((py_imagewriter_obj_t *) self_in)->fp);
return self_in;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_imagewriter_size_obj, py_imagewriter_size);
STATIC MP_DEFINE_CONST_FUN_OBJ_2(py_imagewriter_add_frame_obj, py_imagewriter_add_frame);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_imagewriter_close_obj, py_imagewriter_close);
STATIC const mp_rom_map_elem_t py_imagewriter_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_size), MP_ROM_PTR(&py_imagewriter_size_obj) },
{ MP_ROM_QSTR(MP_QSTR_add_frame), MP_ROM_PTR(&py_imagewriter_add_frame_obj) },
{ MP_ROM_QSTR(MP_QSTR_close), MP_ROM_PTR(&py_imagewriter_close_obj) }
};
STATIC MP_DEFINE_CONST_DICT(py_imagewriter_locals_dict, py_imagewriter_locals_dict_table);
static const mp_obj_type_t py_imagewriter_type = {
{ &mp_type_type },
.name = MP_QSTR_imagewriter,
.print = py_imagewriter_print,
.locals_dict = (mp_obj_t) &py_imagewriter_locals_dict
};
mp_obj_t py_image_imagewriter(mp_obj_t path)
{
py_imagewriter_obj_t *obj = m_new_obj(py_imagewriter_obj_t);
obj->base.type = &py_imagewriter_type;
file_write_open(&obj->fp, mp_obj_str_get_str(path));
write_long(&obj->fp, *((uint32_t *) "OMV ")); // OpenMV
write_long(&obj->fp, *((uint32_t *) "IMG ")); // Image
write_long(&obj->fp, *((uint32_t *) "STR ")); // Stream
write_long(&obj->fp, *((uint32_t *) "V1.0")); // v1.0
obj->ms = systick_current_millis();
return obj;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_image_imagewriter_obj, py_image_imagewriter);
// ImageReader Object //
typedef struct py_imagereader_obj {
mp_obj_base_t base;
FIL fp;
uint32_t ms;
} py_imagereader_obj_t;
static void py_imagereader_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind)
{
py_imagereader_obj_t *self = self_in;
mp_printf(print, "{\"size\":%d}", f_size(&self->fp));
}
mp_obj_t py_imagereader_size(mp_obj_t self_in)
{
return mp_obj_new_int(f_size(&((py_imagereader_obj_t *) self_in)->fp));
}
mp_obj_t py_imagereader_next_frame(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
// Don't use the file buffer here...
bool copy_to_fb = py_helper_keyword_int(n_args, args, 1, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_copy_to_fb), true);
if (copy_to_fb) fb_update_jpeg_buffer();
FIL *fp = &((py_imagereader_obj_t *) args[0])->fp;
image_t image = {0};
if (f_eof(fp)) {
if (!py_helper_keyword_int(n_args, args, 2, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_loop), true)) {
return mp_const_none;
}
file_seek(fp, 16); // skip past the header
if (f_eof(fp)) { // empty file
return mp_const_none;
}
}
uint32_t ms_tmp;
read_long(fp, &ms_tmp);
uint32_t ms; // Wait for elapsed ms.
for (ms = systick_current_millis();
((ms - ((py_imagewriter_obj_t *) args[0])->ms) < ms_tmp);
ms = systick_current_millis()) {
__WFI();
}
((py_imagewriter_obj_t *) args[0])->ms = ms;
read_long(fp, (uint32_t *) &image.w);
read_long(fp, (uint32_t *) &image.h);
read_long(fp, (uint32_t *) &image.bpp);
uint32_t size = image_size(&image);
if (copy_to_fb) {
PY_ASSERT_TRUE_MSG((size <= OMV_RAW_BUF_SIZE), "FB Overflow!");
image.data = MAIN_FB()->pixels;
MAIN_FB()->w = image.w;
MAIN_FB()->h = image.h;
MAIN_FB()->bpp = image.bpp;
} else {
image.data = xalloc(size);
}
char ignore[15];
read_data(fp, image.data, size);
if (size % 16) read_data(fp, ignore, 16 - (size % 16)); // Read in to multiple of 16 bytes.
return py_image_from_struct(&image);
}
mp_obj_t py_imagereader_close(mp_obj_t self_in)
{
file_close(&((py_imagereader_obj_t *) self_in)->fp);
return self_in;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_imagereader_size_obj, py_imagereader_size);
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_imagereader_next_frame_obj, 1, py_imagereader_next_frame);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_imagereader_close_obj, py_imagereader_close);
STATIC const mp_rom_map_elem_t py_imagereader_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_size), MP_ROM_PTR(&py_imagereader_size_obj) },
{ MP_ROM_QSTR(MP_QSTR_next_frame), MP_ROM_PTR(&py_imagereader_next_frame_obj) },
{ MP_ROM_QSTR(MP_QSTR_close), MP_ROM_PTR(&py_imagereader_close_obj) }
};
STATIC MP_DEFINE_CONST_DICT(py_imagereader_locals_dict, py_imagereader_locals_dict_table);
static const mp_obj_type_t py_imagereader_type = {
{ &mp_type_type },
.name = MP_QSTR_imagereader,
.print = py_imagereader_print,
.locals_dict = (mp_obj_t) &py_imagereader_locals_dict
};
mp_obj_t py_image_imagereader(mp_obj_t path)
{
py_imagereader_obj_t *obj = m_new_obj(py_imagereader_obj_t);
obj->base.type = &py_imagereader_type;
file_read_open(&obj->fp, mp_obj_str_get_str(path));
read_long_expect(&obj->fp, *((uint32_t *) "OMV ")); // OpenMV
read_long_expect(&obj->fp, *((uint32_t *) "IMG ")); // Image
read_long_expect(&obj->fp, *((uint32_t *) "STR ")); // Stream
read_long_expect(&obj->fp, *((uint32_t *) "V1.0")); // v1.0
obj->ms = systick_current_millis();
return obj;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_image_imagereader_obj, py_image_imagereader);
mp_obj_t py_image(int w, int h, int bpp, 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.bpp = bpp;
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;
}
mp_obj_t py_image_rgb_to_lab(mp_obj_t tuple)
{
mp_obj_t *rgb;
mp_obj_get_array_fixed_n(tuple, 3, &rgb);
simple_color_t rgb_color, lab_color;
rgb_color.red = mp_obj_get_int(rgb[0]);
rgb_color.green = mp_obj_get_int(rgb[1]);
rgb_color.blue = mp_obj_get_int(rgb[2]);
imlib_rgb_to_lab(&rgb_color, &lab_color);
return mp_obj_new_tuple(3, (mp_obj_t[3])
{mp_obj_new_int(lab_color.L),
mp_obj_new_int(lab_color.A),
mp_obj_new_int(lab_color.B)});
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_image_rgb_to_lab_obj, py_image_rgb_to_lab);
mp_obj_t py_image_lab_to_rgb(mp_obj_t tuple)
{
mp_obj_t *lab;
mp_obj_get_array_fixed_n(tuple, 3, &lab);
simple_color_t lab_color, rgb_color;
lab_color.L = mp_obj_get_int(lab[0]);
lab_color.A = mp_obj_get_int(lab[1]);
lab_color.B = mp_obj_get_int(lab[2]);
imlib_lab_to_rgb(&lab_color, &rgb_color);
return mp_obj_new_tuple(3, (mp_obj_t[3])
{mp_obj_new_int(rgb_color.red),
mp_obj_new_int(rgb_color.green),
mp_obj_new_int(rgb_color.blue)});
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_image_lab_to_rgb_obj, py_image_lab_to_rgb);
mp_obj_t py_image_rgb_to_grayscale(mp_obj_t tuple)
{
mp_obj_t *rgb;
mp_obj_get_array_fixed_n(tuple, 3, &rgb);
simple_color_t rgb_color, grayscale_color;
rgb_color.red = mp_obj_get_int(rgb[0]);
rgb_color.green = mp_obj_get_int(rgb[1]);
rgb_color.blue = mp_obj_get_int(rgb[2]);
imlib_rgb_to_grayscale(&rgb_color, &grayscale_color);
return mp_obj_new_int(grayscale_color.G);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_image_rgb_to_grayscale_obj, py_image_rgb_to_grayscale);
mp_obj_t py_image_grayscale_to_rgb(mp_obj_t not_tuple)
{
simple_color_t grayscale_color, rgb_color;
grayscale_color.G = mp_obj_get_int(not_tuple);
imlib_grayscale_to_rgb(&grayscale_color, &rgb_color);
return mp_obj_new_tuple(3, (mp_obj_t[3])
{mp_obj_new_int(rgb_color.red),
mp_obj_new_int(rgb_color.green),
mp_obj_new_int(rgb_color.blue)});
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(py_image_grayscale_to_rgb_obj, py_image_grayscale_to_rgb);
mp_obj_t py_image_load_image(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
const char *path = mp_obj_str_get_str(args[0]);
bool copy_to_fb = py_helper_keyword_int(n_args, args, 1, kw_args, MP_OBJ_NEW_QSTR(MP_QSTR_copy_to_fb), false);
if (copy_to_fb) fb_update_jpeg_buffer();
image_t image = {0};
if (copy_to_fb) {
MAIN_FB()->w = 0;
MAIN_FB()->h = 0;
MAIN_FB()->bpp = 0;
FIL fp;
img_read_settings_t rs;
imlib_read_geometry(&fp, &image, path, &rs);
file_buffer_off(&fp);
file_close(&fp);
uint32_t size = image_size(&image);
PY_ASSERT_TRUE_MSG((size <= OMV_RAW_BUF_SIZE), "FB Overflow!");
MAIN_FB()->w = image.w;
MAIN_FB()->h = image.h;
MAIN_FB()->bpp = image.bpp;
image.data = MAIN_FB()->pixels;
}
imlib_load_image(&image, path);
return py_image_from_struct(&image);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_load_image_obj, 1, py_image_load_image);
mp_obj_t py_image_load_cascade(uint 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
int res = imlib_load_cascade(&cascade, path);
if (res != FR_OK) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, ffs_strerror(res)));
}
// 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);
mp_obj_t py_image_load_descriptor(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
FIL fp;
UINT bytes;
FRESULT res;
uint32_t desc_type;
mp_obj_t desc = mp_const_none;
const char *path = mp_obj_str_get_str(args[0]);
if ((res = f_open_helper(&fp, path, FA_READ|FA_OPEN_EXISTING)) == FR_OK) {
// Read descriptor type
res = f_read(&fp, &desc_type, sizeof(desc_type), &bytes);
if (res != FR_OK || bytes != sizeof(desc_type)) {
goto error;
}
// Load descriptor
switch (desc_type) {
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;
}
case DESC_ORB: {
array_t *kpts = NULL;
array_alloc(&kpts, xfree);
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;
}
}
f_close(&fp);
}
error:
// File open or write error
if (res != FR_OK) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, ffs_strerror(res)));
}
// If no file error and descriptor is still none, then it's not supported.
if (desc == mp_const_none) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "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(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
FIL fp;
UINT bytes;
FRESULT res;
uint32_t desc_type;
const char *path = mp_obj_str_get_str(args[1]);
if ((res = f_open_helper(&fp, path, FA_WRITE|FA_CREATE_ALWAYS)) == FR_OK) {
// Find descriptor type
mp_obj_type_t *desc_obj_type = mp_obj_get_type(args[0]);
if (desc_obj_type == &py_lbp_type) {
desc_type = DESC_LBP;
} else if (desc_obj_type == &py_kp_type) {
desc_type = DESC_ORB;
}
// Write descriptor type
res = f_write(&fp, &desc_type, sizeof(desc_type), &bytes);
if (res != FR_OK || bytes != sizeof(desc_type)) {
goto error;
}
// Write descriptor
switch (desc_type) {
case DESC_LBP: {
py_lbp_obj_t *lbp = ((py_lbp_obj_t*)args[0]);
res = imlib_lbp_desc_save(&fp, lbp->hist);
break;
}
case DESC_ORB: {
py_kp_obj_t *kpts = ((py_kp_obj_t*)args[0]);
res = orb_save_descriptor(&fp, kpts->kpts);
break;
}
}
// ignore unsupported descriptors when saving
f_close(&fp);
}
error:
// File open or read error
if (res != FR_OK) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, ffs_strerror(res)));
}
return mp_const_true;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(py_image_save_descriptor_obj, 2, py_image_save_descriptor);
static mp_obj_t py_image_match_descriptor(uint n_args, const mp_obj_t *args, mp_map_t *kw_args)
{
mp_obj_t match_obj = mp_const_none;
mp_obj_type_t *desc1_type = mp_obj_get_type(args[0]);
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 (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));
} 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)) {
int *match = fb_alloc(array_length(kpts1->kpts) * sizeof(int) * 2);
// 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; 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_free();
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;
} else {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "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);
int py_image_descriptor_from_roi(image_t *img, const char *path, rectangle_t *roi)
{
FIL fp;
FRESULT res = FR_OK;
printf("Save Descriptor: ROI(%d %d %d %d)\n", roi->x, roi->y, roi->w, roi->h);
array_t *kpts = orb_find_keypoints(img, false, 20, 1.5f, 100, CORNER_AGAST, roi);
printf("Save Descriptor: KPTS(%d)\n", array_length(kpts));
if (array_length(kpts)) {
if ((res = f_open_helper(&fp, path, FA_WRITE|FA_CREATE_ALWAYS)) == FR_OK) {
res = orb_save_descriptor(&fp, kpts);
f_close(&fp);
}
// File open/write error
if (res != FR_OK) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, ffs_strerror(res)));
}
}
return 0;
}
static const mp_rom_map_elem_t globals_dict_table[] = {
{MP_ROM_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_image)},
{MP_ROM_QSTR(MP_QSTR_SEARCH_EX), MP_ROM_INT(SEARCH_EX)},
{MP_ROM_QSTR(MP_QSTR_SEARCH_DS), MP_ROM_INT(SEARCH_DS)},
{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
{MP_ROM_QSTR(MP_QSTR_TAG16H5), MP_ROM_INT(TAG16H5)},
{MP_ROM_QSTR(MP_QSTR_TAG25H7), MP_ROM_INT(TAG25H7)},
{MP_ROM_QSTR(MP_QSTR_TAG25H9), MP_ROM_INT(TAG25H9)},
{MP_ROM_QSTR(MP_QSTR_TAG36H10), MP_ROM_INT(TAG36H10)},
{MP_ROM_QSTR(MP_QSTR_TAG36H11), MP_ROM_INT(TAG36H11)},
{MP_ROM_QSTR(MP_QSTR_ARTOOLKIT), MP_ROM_INT(ARTOOLKIT)},
#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_ImageWriter), MP_ROM_PTR(&py_image_imagewriter_obj)},
{MP_ROM_QSTR(MP_QSTR_ImageReader), MP_ROM_PTR(&py_image_imagereader_obj)},
{MP_ROM_QSTR(MP_QSTR_rgb_to_lab), MP_ROM_PTR(&py_image_rgb_to_lab_obj)},
{MP_ROM_QSTR(MP_QSTR_lab_to_rgb), MP_ROM_PTR(&py_image_lab_to_rgb_obj)},
{MP_ROM_QSTR(MP_QSTR_rgb_to_grayscale), MP_ROM_PTR(&py_image_rgb_to_grayscale_obj)},
{MP_ROM_QSTR(MP_QSTR_grayscale_to_rgb), MP_ROM_PTR(&py_image_grayscale_to_rgb_obj)},
{MP_ROM_QSTR(MP_QSTR_Image), MP_ROM_PTR(&py_image_load_image_obj)},
{MP_ROM_QSTR(MP_QSTR_HaarCascade), MP_ROM_PTR(&py_image_load_cascade_obj)},
{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)},
{MP_ROM_QSTR(MP_QSTR_match_descriptor), MP_ROM_PTR(&py_image_match_descriptor_obj)}
};
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
};