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 a value that indicates whether the filter output color is converted to grayscale.
HRESULT SetConvertToGray( BOOL bConvertToGray );
- [in] BOOL that indicates whether an image is converted to grayscale after a convolution. If TRUE, the colors of the image are converted to gray after filtering.
Returns an HRESULT value that depends on the implementation of the interface.