D2D1_COLORMATRIX_ALPHA_MODE enumeration

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;

Constants

D2D1_COLORMATRIX_ALPHA_MODE_PREMULTIPLIED

The effect un-premultiplies the input, applies the color matrix, and premultiplies the output.

D2D1_COLORMATRIX_ALPHA_MODE_STRAIGHT

The effect applies the color matrix directly to the input, and doesn't premultiply the output.

Requirements

Header

D2d1effects.h

 

 

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