This topic documents a feature of Visual Filters and Transitions, which is deprecated as of Windows Internet Explorer 9 and obsolete as of Internet Explorer 10.
Retrieves the method used for image compositing.
HRESULT GetCompositeOperation( DXSURFMODCOMPOP *pCompOp );
- [out] Pointer to a value that determines the method used for compositing.
Returns an HRESULT value that depends on the implementation of the interface.