Microsoft DirectX 8.1 (C++) |
Downstream filters use the GetBackgroundColor method to retrieve the current physical color used in color keying the background for overlay mixing.
Syntax
HRESULT GetBackgroundColor(
DWORD* pdwPhysColor
);
Parameters
pdwPhysColor
[out] Specifies a pointer to a DWORD to receive the physical color as an RGB value.
Return Values
When the method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
See Also