The color mode for bitmaps.
The most common values are COLORMODE::RGB for 24-bit RGB bitmaps and COLORMODE::GRAY for 8-bit grayscale bitmaps. 
 | 
| enum   | COLORMODE {  
  ILLEGAL, 
 
  ALPHA, 
 
  GRAY, 
 
  AGRAY, 
 
  RGB, 
 
  ARGB, 
 
  CMYK, 
 
  ACMYK, 
 
  MASK, 
 
  AMASK, 
 
  ILLEGALw, 
 
  GRAYw, 
 
  AGRAYw, 
 
  RGBw, 
 
  ARGBw, 
 
  MASKw, 
 
  ILLEGALf, 
 
  GRAYf, 
 
  AGRAYf, 
 
  RGBf, 
 
  ARGBf, 
 
  MASKf
 
 } | 
|   | 
◆ COLORMODE
| Enumerator | 
|---|
| ILLEGAL  | Illegal 8-bit mode.  
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| ALPHA  | Only 8-bit alpha channel.  
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| GRAY  | 8-bit grayscale channel.  
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| AGRAY  | 8-bit grayscale channel with 8-bit alpha.  
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| RGB  | 8-bit RGB channels.  
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| ARGB  | 8-bit RGB channels with 8-bit alpha.  
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| CMYK  | 8-bit CMYK channel.  
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| ACMYK  | 8-bit CMYK channel with 8-bit alpha.  
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| MASK  | 8-bit grayscale map as mask.  
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| AMASK  | 8-bit grayscale map as mask with 8-bit alpha.  
 | 
| ILLEGALw  | Illegal 16-bit mode.  
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| GRAYw  | 16-bit grayscale channel.  
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| AGRAYw  | 16-bit grayscale channel with 16-bit alpha.  
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| RGBw  | 16-bit RGB channels.  
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| ARGBw  | 16-bit RGB channels with 16-bit alpha.  
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| MASKw  | 16-bit grayscale map as mask.  
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| ILLEGALf  | Illegal 32-bit mode.  
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| GRAYf  | 32-bit floating point grayscale channel.  
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| AGRAYf  | 32-bit floating point grayscale channel with floating point alpha.  
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| RGBf  | 32-bit floating point RGB channels.  
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| ARGBf  | 32-bit floating point RGB channels with floating point alpha.  
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| MASKf  | 32-bit floating point grayscale map as mask.  
 | 
 
 
◆ MAXON_ENUM_FLAGS()