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86 lines
5.2 KiB
C
86 lines
5.2 KiB
C
/*
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* SPDX-License-Identifier: MIT
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*
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* Copyright (C) 2013-2024 OpenMV, LLC.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* Python helper functions.
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*/
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#ifndef __PY_HELPER_H__
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#define __PY_HELPER_H__
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#include "imlib.h"
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typedef enum py_helper_arg_image_flags {
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ARG_IMAGE_ANY = (0 << 0),
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ARG_IMAGE_MUTABLE = (1 << 0),
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ARG_IMAGE_UNCOMPRESSED = (1 << 1),
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ARG_IMAGE_GRAYSCALE = (1 << 2),
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ARG_IMAGE_ALLOC = (1 << 3)
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} py_helper_arg_image_flags_t;
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extern const mp_obj_fun_builtin_var_t py_func_unavailable_obj;
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image_t *py_helper_arg_to_image(const mp_obj_t arg, uint32_t flags);
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const void *py_helper_arg_to_palette(const mp_obj_t arg, uint32_t pixfmt);
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rectangle_t py_helper_arg_to_roi(const mp_obj_t arg, const image_t *img);
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void py_helper_arg_to_scale(const mp_obj_t arg_x_scale, const mp_obj_t arg_y_scale,
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float *x_scale, float *y_scale);
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void py_helper_arg_to_minmax(const mp_obj_t minmax, float *min, float *max,
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const mp_obj_t *array, size_t array_size);
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float py_helper_arg_to_float(const mp_obj_t arg, float default_value);
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void py_helper_arg_to_float_array(const mp_obj_t arg, float *array, size_t size);
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image_t *py_helper_keyword_to_image(size_t n_args, const mp_obj_t *args, size_t arg_index,
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mp_map_t *kw_args, mp_obj_t kw, image_t *default_val);
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void py_helper_keyword_rectangle(image_t *img, size_t n_args, const mp_obj_t *args, size_t arg_index,
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mp_map_t *kw_args, mp_obj_t kw, rectangle_t *r);
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void py_helper_keyword_rectangle_roi(image_t *img, size_t n_args, const mp_obj_t *args, size_t arg_index,
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mp_map_t *kw_args, rectangle_t *r);
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int py_helper_keyword_int(size_t n_args, const mp_obj_t *args, size_t arg_index,
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mp_map_t *kw_args, mp_obj_t kw, int default_val);
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bool py_helper_keyword_int_maybe(size_t n_args, const mp_obj_t *args, size_t arg_index,
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mp_map_t *kw_args, mp_obj_t kw, int *value);
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float py_helper_keyword_float(size_t n_args, const mp_obj_t *args, size_t arg_index,
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mp_map_t *kw_args, mp_obj_t kw, float default_val);
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bool py_helper_keyword_float_maybe(size_t n_args, const mp_obj_t *args, size_t arg_index,
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mp_map_t *kw_args, mp_obj_t kw, float *value);
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void py_helper_keyword_int_array(size_t n_args, const mp_obj_t *args, size_t arg_index,
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mp_map_t *kw_args, mp_obj_t kw, int *x, int size);
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void py_helper_keyword_float_array(size_t n_args, const mp_obj_t *args, size_t arg_index,
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mp_map_t *kw_args, mp_obj_t kw, float *x, int size);
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float *py_helper_keyword_corner_array(size_t n_args, const mp_obj_t *args, size_t arg_index,
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mp_map_t *kw_args, mp_obj_t kw);
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uint py_helper_consume_array(size_t n_args, const mp_obj_t *args, size_t arg_index, size_t len, const mp_obj_t **items);
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int py_helper_keyword_color(image_t *img, size_t n_args, const mp_obj_t *args, size_t arg_index,
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mp_map_t *kw_args, int default_val);
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void py_helper_arg_to_thresholds(const mp_obj_t arg, list_t *thresholds);
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void py_helper_keyword_thresholds(size_t n_args, const mp_obj_t *args, size_t arg_index,
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mp_map_t *kw_args, list_t *thresholds);
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int py_helper_arg_to_ksize(const mp_obj_t arg);
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mp_obj_t py_helper_keyword_object(size_t n_args, const mp_obj_t *args,
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size_t arg_index, mp_map_t *kw_args, mp_obj_t kw, mp_obj_t default_val);
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const uint16_t *py_helper_keyword_color_palette(size_t n_args, const mp_obj_t *args,
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size_t arg_index, mp_map_t *kw_args, const uint16_t *default_color_palette);
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const uint8_t *py_helper_keyword_alpha_palette(size_t n_args, const mp_obj_t *args,
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size_t arg_index, mp_map_t *kw_args, const uint8_t *default_alpha_palette);
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bool py_helper_is_equal_to_framebuffer(image_t *img);
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void py_helper_update_framebuffer(image_t *img);
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void py_helper_set_to_framebuffer(image_t *img);
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#endif // __PY_HELPER__
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