Searched refs:PNG_BACKGROUND_IS_GRAY (Results 1 – 2 of 2) sorted by relevance
1403 png_ptr->mode |= PNG_BACKGROUND_IS_GRAY; in png_init_read_transformations()1418 png_ptr->mode |= PNG_BACKGROUND_IS_GRAY; in png_init_read_transformations()2197 !(png_ptr->mode & PNG_BACKGROUND_IS_GRAY)) in png_do_read_transformations()2282 (png_ptr->mode & PNG_BACKGROUND_IS_GRAY)) in png_do_read_transformations()
466 #define PNG_BACKGROUND_IS_GRAY 0x800 macro