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Lines Matching defs:info_ptr

49 static int open_png(const char* name, png_structp* png_ptr, png_infop* info_ptr,
82 *info_ptr = png_create_info_struct(*png_ptr);
83 if (!*info_ptr) {
95 png_read_info(*png_ptr, *info_ptr);
97 png_get_IHDR(*png_ptr, *info_ptr, width, height, &bit_depth,
100 *channels = png_get_channels(*png_ptr, *info_ptr);
125 png_destroy_read_struct(png_ptr, info_ptr, NULL);
204 png_infop info_ptr = NULL;
212 result = open_png(name, &png_ptr, &info_ptr, &width, &height, &channels);
235 png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
245 png_infop info_ptr = NULL;
256 result = open_png(name, &png_ptr, &info_ptr, &width, &height, &channels);
261 if (png_get_text(png_ptr, info_ptr, &text, &num_text)) {
315 png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
332 png_infop info_ptr = NULL;
338 result = open_png(name, &png_ptr, &info_ptr, &width, &height, &channels);
370 png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
405 png_infop info_ptr = NULL;
417 result = open_png(name, &png_ptr, &info_ptr, &width, &height, &channels);
463 png_destroy_read_struct(&png_ptr, &info_ptr, NULL);