This function checks whether the display settings group has a grayscale LUT attached.

Declaration:

AT_BOOL ACCUAPI IG_dspl_grayscale_LUT_exists(
        HIGEAR hIGear,
        DWORD dwGrpID
);

Arguments:

Return Value:

Returns the number of ImageGear errors that occurred during this function call. If there are no errors, the return value is IGE_SUCCESS.

Supported Raster Image Formats:

All pixel formats supported by ImageGear for C and C++.