Raster Image Functions:
 Image Processing
  Doing Color Expansion or Reduction

Automated color reduction:

L_DefaultDithering

Main color resolution functions:

L_ColorResBitmap

L_ColorResBitmapList

Support for dithering to a custom palette:

L_CreateUserMatchTable

L_FreeUserMatchTable

L_SetUserMatchTable

Specialized resolution functions:

L_AutoBinaryBitmap

L_ChannelMix

L_ColorHalfToneBitmap

L_ConvertToColoredGray

L_DesaturateBitmap

L_DynamicBinaryBitmap

L_GrayScaleBitmap

L_GrayScaleBitmapExt

L_GrayScaleToDuotone

L_GrayScaleToMultitone

L_HalfToneBitmap

L_HalfTonePatternBitmap

L_PointillistBitmap

L_SampleTargetBitmap

L_SegmentBitmap

L_WindowLevelBitmap (Medical edition only)

Low-level color resolution functions:

L_ConvertBuffer

L_ConvertBufferExt

L_DitherLine

L_StartDithering

L_StopDithering

See Also

Processing an Image

Introduction: Color Resolution and Dithering