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D2D1_COLORMATRIX_ALPHA_MODE enumeration (d2d1effects.h)

The alpha mode of the output of the Color matrix effect.

Syntax

typedef enum D2D1_COLORMATRIX_ALPHA_MODE {
  D2D1_COLORMATRIX_ALPHA_MODE_PREMULTIPLIED = 1,
  D2D1_COLORMATRIX_ALPHA_MODE_STRAIGHT = 2,
  D2D1_COLORMATRIX_ALPHA_MODE_FORCE_DWORD = 0xffffffff
} ;

Constants

 
D2D1_COLORMATRIX_ALPHA_MODE_PREMULTIPLIED
Value: 1
The effect un-premultiplies the input, applies the color matrix, and premultiplies the output.
D2D1_COLORMATRIX_ALPHA_MODE_STRAIGHT
Value: 2
The effect applies the color matrix directly to the input, and doesn't premultiply the output.
D2D1_COLORMATRIX_ALPHA_MODE_FORCE_DWORD
Value: 0xffffffff

Requirements

Requirement Value
Header d2d1effects.h