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WICBitmapPaletteType enumeration (wincodec.h)

Specifies the type of palette used for an indexed image format.

Syntax

typedef enum WICBitmapPaletteType {
  WICBitmapPaletteTypeCustom = 0,
  WICBitmapPaletteTypeMedianCut = 0x1,
  WICBitmapPaletteTypeFixedBW = 0x2,
  WICBitmapPaletteTypeFixedHalftone8 = 0x3,
  WICBitmapPaletteTypeFixedHalftone27 = 0x4,
  WICBitmapPaletteTypeFixedHalftone64 = 0x5,
  WICBitmapPaletteTypeFixedHalftone125 = 0x6,
  WICBitmapPaletteTypeFixedHalftone216 = 0x7,
  WICBitmapPaletteTypeFixedWebPalette,
  WICBitmapPaletteTypeFixedHalftone252 = 0x8,
  WICBitmapPaletteTypeFixedHalftone256 = 0x9,
  WICBitmapPaletteTypeFixedGray4 = 0xa,
  WICBitmapPaletteTypeFixedGray16 = 0xb,
  WICBitmapPaletteTypeFixedGray256 = 0xc,
  WICBITMAPPALETTETYPE_FORCE_DWORD = 0x7fffffff
} ;

Constants

 
WICBitmapPaletteTypeCustom
Value: 0
An arbitrary custom palette provided by caller.
WICBitmapPaletteTypeMedianCut
Value: 0x1
An optimal palette generated using a median-cut algorithm. Derived from the colors in an image.
WICBitmapPaletteTypeFixedBW
Value: 0x2
A black and white palette.
WICBitmapPaletteTypeFixedHalftone8
Value: 0x3
A palette that has its 8-color on-off primaries and the 16 system colors added. With duplicates removed, 16 colors are available.
WICBitmapPaletteTypeFixedHalftone27
Value: 0x4
A palette that has 3 intensity levels of each primary: 27-color on-off primaries and the 16 system colors added. With duplicates removed, 35 colors are available.
WICBitmapPaletteTypeFixedHalftone64
Value: 0x5
A palette that has 4 intensity levels of each primary: 64-color on-off primaries and the 16 system colors added. With duplicates removed, 72 colors are available.
WICBitmapPaletteTypeFixedHalftone125
Value: 0x6
A palette that has 5 intensity levels of each primary: 125-color on-off primaries and the 16 system colors added. With duplicates removed, 133 colors are available.
WICBitmapPaletteTypeFixedHalftone216
Value: 0x7
A palette that has 6 intensity levels of each primary: 216-color on-off primaries and the 16 system colors added. With duplicates removed, 224 colors are available. This is the same as WICBitmapPaletteFixedHalftoneWeb.
WICBitmapPaletteTypeFixedWebPalette
A palette that has 6 intensity levels of each primary: 216-color on-off primaries and the 16 system colors added. With duplicates removed, 224 colors are available. This is the same as WICBitmapPaletteTypeFixedHalftone216.
WICBitmapPaletteTypeFixedHalftone252
Value: 0x8
A palette that has its 252-color on-off primaries and the 16 system colors added. With duplicates removed, 256 colors are available.
WICBitmapPaletteTypeFixedHalftone256
Value: 0x9
A palette that has its 256-color on-off primaries and the 16 system colors added. With duplicates removed, 256 colors are available.
WICBitmapPaletteTypeFixedGray4
Value: 0xa
A palette that has 4 shades of gray.
WICBitmapPaletteTypeFixedGray16
Value: 0xb
A palette that has 16 shades of gray.
WICBitmapPaletteTypeFixedGray256
Value: 0xc
A palette that has 256 shades of gray.
WICBITMAPPALETTETYPE_FORCE_DWORD
Value: 0x7fffffff

Requirements

Requirement Value
Minimum supported client Windows XP with SP2, Windows Vista [desktop apps | UWP apps]
Minimum supported server Windows Server 2008 [desktop apps | UWP apps]
Header wincodec.h