Lines Matching refs:gamma
713 gamma;
734 gamma=bmp_info.red_primary.x+bmp_info.red_primary.y+
736 gamma=PerceptibleReciprocal(gamma);
737 bmp_info.red_primary.x*=gamma;
738 bmp_info.red_primary.y*=gamma;
742 gamma=bmp_info.green_primary.x+bmp_info.green_primary.y+
744 gamma=PerceptibleReciprocal(gamma);
745 bmp_info.green_primary.x*=gamma;
746 bmp_info.green_primary.y*=gamma;
750 gamma=bmp_info.blue_primary.x+bmp_info.blue_primary.y+
752 gamma=PerceptibleReciprocal(gamma);
753 bmp_info.blue_primary.x*=gamma;
754 bmp_info.blue_primary.y*=gamma;
765 Compute a single gamma from the BMP 3-channel gamma.
767 image->gamma=(bmp_info.gamma_scale.x+bmp_info.gamma_scale.y+
1669 (profile != (StringInfo *) NULL) || (image->gamma != 0.0) ? MagickTrue :
