Searched refs:PNG_RGB_TO_GRAY (Results 1 – 2 of 2) sorted by relevance
940 png_ptr->transformations |= PNG_RGB_TO_GRAY; in png_set_rgb_to_gray_fixed()963 png_ptr->transformations &= ~PNG_RGB_TO_GRAY; in png_set_rgb_to_gray_fixed()1518 || ((png_ptr->transformations & PNG_RGB_TO_GRAY) in png_init_read_transformations()1543 if (png_ptr->transformations & PNG_RGB_TO_GRAY) in png_init_read_transformations()1765 (png_ptr->transformations & PNG_RGB_TO_GRAY) == 0) in png_init_read_transformations()1980 if (png_ptr->transformations & PNG_RGB_TO_GRAY) in png_read_transform_info()2141 if (png_ptr->transformations & PNG_RGB_TO_GRAY) in png_do_read_transformations()2150 if ((png_ptr->transformations & PNG_RGB_TO_GRAY) == in png_do_read_transformations()2154 if ((png_ptr->transformations & PNG_RGB_TO_GRAY) == in png_do_read_transformations()2211 !(png_ptr->transformations & PNG_RGB_TO_GRAY) && in png_do_read_transformations()
495 #define PNG_RGB_TO_GRAY 0x600000 /* two bits, RGB_TO_GRAY_ERR|WARN */ macro