Lines Matching refs:info_ptr
52 png_infop info_ptr = NULL;
81 info_ptr = png_create_info_struct(png_ptr);
82 if (!info_ptr) {
94 png_read_info(png_ptr, info_ptr);
96 int color_type = info_ptr->color_type;
97 int bit_depth = info_ptr->bit_depth;
98 int channels = info_ptr->channels;
108 size_t width = info_ptr->width;
109 size_t height = info_ptr->height;
131 if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)) {
169 png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
205 png_infop info_ptr = NULL;
234 info_ptr = png_create_info_struct(png_ptr);
235 if (!info_ptr) {
247 png_read_info(png_ptr, info_ptr);
249 size_t width = info_ptr->width;
250 size_t height = info_ptr->height;
253 int color_type = info_ptr->color_type;
254 int bit_depth = info_ptr->bit_depth;
255 int channels = info_ptr->channels;
306 png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
