Lines Matching defs:background_gamma
7249 * int background_gamma_code, int need_expand, double background_gamma)
7252 * png_fixed_point background_gamma)
7696 double background_gamma;
7718 double background_gamma)
7728 dp->background_gamma = background_gamma;
7833 PNG_CONST double bg = dp->background_gamma;
7954 PNG_CONST double bg_inverse = 1/dp->background_gamma;