Lines Matching full:brightness
979 if (LocaleCompare("brightness-contrast",option+1) == 0)
982 brightness,
986 Brightness / contrast image.
990 brightness=geometry_info.rho;
994 (void) BrightnessContrastImage(*image,brightness,contrast,
3498 "-brightness-contrast geometry",
3499 " improve brightness / contrast of the image",
3570 "-modulate value vary the brightness, saturation, and hue",
4246 if (LocaleCompare("brightness-contrast",option+1) == 0)