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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 |