Lines Matching refs:gamma
327 % * directly modified (EG: -negate, -gamma, -level, -annotate, -draw),
883 if (LocaleCompare("auto-gamma",option+1) == 0)
886 Auto Adjust Gamma of image based on its mean
1249 gamma;
1265 gamma=0.0;
1267 gamma+=kernel_info->values[j];
1268 gamma=1.0/(fabs((double) gamma) <= MagickEpsilon ? 1.0 : gamma);
1270 kernel_info->values[j]*=gamma;
1751 if (LocaleCompare("gamma",option+1) == 0)
1754 Gamma image.
1758 (*image)->gamma=StringToDouble(argv[i+1],(char **) NULL);
1962 gamma,
1974 gamma=1.0;
1976 gamma=geometry_info.xi;
1985 (void) LevelizeImage(*image,black_point,white_point,gamma,
1988 (void) LevelImage(*image,black_point,white_point,gamma,
3475 "-auto-gamma automagically adjust gamma level of image",
3532 "-gamma value level of gamma correction",
4128 if (LocaleCompare("auto-gamma",option+1) == 0)
5050 if (LocaleCompare("gamma",option+1) == 0)
