Lines Matching refs:gamma
326 % * directly modified (EG: -negate, -gamma, -level, -annotate, -draw),
886 if (LocaleCompare("auto-gamma",option+1) == 0)
889 Auto Adjust Gamma of image based on its mean
1265 gamma;
1281 gamma=0.0;
1283 gamma+=kernel_info->values[j];
1284 gamma=1.0/(fabs((double) gamma) <= MagickEpsilon ? 1.0 : gamma);
1286 kernel_info->values[j]*=gamma;
1767 if (LocaleCompare("gamma",option+1) == 0)
1770 Gamma image.
1774 (*image)->gamma=StringToDouble(argv[i+1],(char **) NULL);
1978 gamma,
1990 gamma=1.0;
1992 gamma=geometry_info.xi;
2001 (void) LevelizeImage(*image,black_point,white_point,gamma,
2004 (void) LevelImage(*image,black_point,white_point,gamma,
3488 "-auto-gamma automagically adjust gamma level of image",
3542 "-gamma value level of gamma correction",
4143 if (LocaleCompare("auto-gamma",option+1) == 0)
5037 if (LocaleCompare("gamma",option+1) == 0)
