Searched refs:background_gamma (Results 1 – 3 of 3) sorted by relevance
157 png_fixed_point background_gamma; member
96 int need_expand, png_fixed_point background_gamma) in png_set_background_fixed() argument115 png_ptr->background_gamma = background_gamma; in png_set_background_fixed()127 int need_expand, double background_gamma) in png_set_background() argument130 need_expand, png_fixed(png_ptr, background_gamma, "png_set_background")); in png_set_background()336 png_ptr->background_gamma = png_ptr->gamma; /* just in case */ in png_set_alpha_mode_fixed()1526 && png_gamma_significant(png_ptr->background_gamma)) in png_init_read_transformations()1585 g = png_reciprocal(png_ptr->background_gamma); in png_init_read_transformations()1586 gs = png_reciprocal2(png_ptr->background_gamma, in png_init_read_transformations()1693 g = png_reciprocal(png_ptr->background_gamma); in png_init_read_transformations()1694 gs = png_reciprocal2(png_ptr->background_gamma, in png_init_read_transformations()
1459 int need_expand, double background_gamma))1462 int need_expand, png_fixed_point background_gamma))