IDCompositionColorMatrixEffect::SetAlphaMode method (dcomp.h)

Sets the alpha mode of the output for the color matrix effect.

Syntax

HRESULT SetAlphaMode(
  [in] D2D1_COLORMATRIX_ALPHA_MODE mode
);

Parameters

[in] mode

Type: D2D1_COLORMATRIX_ALPHA_MODE

The alpha mode of the output for the color matrix effect.

Return value

Type: HRESULT

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Requirements

Requirement	Value
Target Platform	Windows
Header	dcomp.h
Library	Dcomp.lib
DLL	Dcomp.dll

See also

IDCompositionColorMatrixEffect