| Microsoft DirectX 8.1 (C++) |
This topic applies to Windows XP Home Edition and Windows XP Professional only.
The SetColorKey method sets the source color key value that the VMR should use.
Syntax
HRESULT SetColorKey(
COLORREF Clr
);
Parameters
Clr
[in] Specifies the source color key.
Return Values
If the method succeeds, it returns S_OK. If it fails, it returns an error code.
| Error Code | Description |
| VFW_E_WRONG_STATE | The VMR is not in windowless mode. |
Remarks
Color key control is only meaningful when the VMR is using an overlay surface.
See Also