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 number of color levels to use for the posterizing operation.
HRESULT GetLevelsPerChannel( ULONG *pVal );
- [out] Pointer to the number of color levels that should remain after posterizing.
Returns an HRESULT value that depends on the implementation of the interface.