enum System.Drawing.CopyPixelOperation:

   def enum
      Blackness = 66
      NotSourceErase = 1114278
      NotSourceCopy = 3342344
      SourceErase = 4457256
      DestinationInvert = 5570569
      PatInvert = 5898313
      SourceInvert = 6684742
      SourceAnd = 8913094
      MergePaint = 12255782
      MergeCopy = 12583114
      SourceCopy = 13369376
      SourcePaint = 15597702
      PatCopy = 15728673
      PatPaint = 16452105
      Whiteness = 16711778
      CaptureBlt = 1073741824
      NoMirrorBitmap = -2147483648.

end enum.
