IIXC_Page::IsGrayScale Method

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The IsGrayScale method determines if the image page is grayscale. A page is considered grayscale if RGB components are the same within each color value.


HRESULT IsGrayScale([out, retval]  VARIANT_BOOL*  bGray);


[out, retval] Specifies the pointer to a VARIANT_BOOL type variable which receives the result.

Return Value

Returns S_OK if operation was successful or error code in other cases.


IIXC_Page::IsGrayScale may be applied to any image of any type.

See Also