Searched refs:PNG_RGB_TO_GRAY (Results 1 – 8 of 8) sorted by relevance
983 png_ptr->transformations |= PNG_RGB_TO_GRAY; in png_set_rgb_to_gray_fixed()1432 if ((png_ptr->transformations & PNG_RGB_TO_GRAY) != 0) in png_init_read_transformations()1575 ((png_ptr->transformations & PNG_RGB_TO_GRAY) != 0 && in png_init_read_transformations()1599 if ((png_ptr->transformations & PNG_RGB_TO_GRAY) != 0) in png_init_read_transformations()1822 (png_ptr->transformations & PNG_RGB_TO_GRAY) == 0) in png_init_read_transformations()2047 if ((png_ptr->transformations & PNG_RGB_TO_GRAY) != 0) in png_read_transform_info()4813 if ((png_ptr->transformations & PNG_RGB_TO_GRAY) != 0) in png_do_read_transformations()4822 if ((png_ptr->transformations & PNG_RGB_TO_GRAY) == in png_do_read_transformations()4826 if ((png_ptr->transformations & PNG_RGB_TO_GRAY) == in png_do_read_transformations()4883 (png_ptr->transformations & PNG_RGB_TO_GRAY) == 0 && in png_do_read_transformations()
4222 if ((png_ptr->transformations & (PNG_COMPOSE | PNG_RGB_TO_GRAY)) != 0)4310 if ((png_ptr->transformations & (PNG_COMPOSE | PNG_RGB_TO_GRAY)) != 0)
665 #define PNG_RGB_TO_GRAY 0x600000U /* two bits, RGB_TO_GRAY_ERR|WARN */ macro
3408 if ((png_ptr->transformations & PNG_RGB_TO_GRAY) == 0) in png_image_read_background()
4223 if ((png_ptr->transformations & (PNG_COMPOSE | PNG_RGB_TO_GRAY)) != 0)4311 if ((png_ptr->transformations & (PNG_COMPOSE | PNG_RGB_TO_GRAY)) != 0)