TColorReduction = (
  rmNone,
  rmWindows20,
  rmWindows256,
  rmWindowsGray,
  rmMonochrome,
  rmGrayScale,
  rmNetscape,
  rmQuantize,
  rmQuantizeWindows,
  rmPalette
);

enum TColorReduction {
  rmNone,
  rmWindows20,
  rmWindows256,
  rmWindowsGray,
  rmMonochrome,
  rmGrayScale,
  rmNetscape,
  rmQuantize,
  rmQuantizeWindows,
  rmPalette
};