| Microsoft DirectX 9.0 |
Downstream filters use the SetBackgroundColor method to assign the physical color to be used in color keying the background for overlay mixing.
Syntax
HRESULT SetBackgroundColor(
DWORD dwPhysColor
);
Parameters
dwPhysColor
[in] Specifies a DWORD containing the physical color.
Return Values
When the method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
See Also