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.
Sets the opacity adjustment for the lookup table.
HRESULT SetOpacity( float newVal );
- [in] Opacity adjustment for the lookup table. The value can range from 0.0 to 1.0.
Returns an HRESULT value that depends on the implementation of the interface.
Each value of alpha in the lookup table is multiplied by this value for opacity.