Searched refs:PNG_GAMMA (Results 1 – 2 of 2) sorted by relevance
562 png_ptr->transformations |= PNG_GAMMA; in png_set_gamma()923 png_ptr->transformations &= ~PNG_GAMMA; in png_init_read_transformations()926 if ((png_ptr->transformations & (PNG_GAMMA | PNG_RGB_TO_GRAY)) && in png_init_read_transformations()1039 png_ptr->transformations &= ~PNG_GAMMA; in png_init_read_transformations()1119 png_ptr->transformations &= ~PNG_GAMMA; in png_init_read_transformations()1244 if (png_ptr->transformations & PNG_GAMMA) in png_read_transform_info()1477 if ((png_ptr->transformations & PNG_GAMMA) && in png_do_read_transformations()2632 if (png_ptr->transformations & (PNG_GAMMA | PNG_BACKGROUND)) in png_correct_palette()2741 if (png_ptr->transformations & PNG_GAMMA) in png_correct_palette()
2507 #define PNG_GAMMA 0x2000 macro