ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / Core Component API Reference / Core Component Functions Reference / General Image Functions / IG_image_grayscale_LUT_exists
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    IG_image_grayscale_LUT_exists
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    This function checks whether HIGEAR has a grayscale LUT attached.

    Declaration:

     
    Copy Code 
    AT_BOOL ACCUAPI IG_image_grayscale_LUT_exists(
        HIGEAR hIGear
);

    Arguments:

    Name Type Description
    hIGear HIGEAR HIGEAR handle.

    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++.

    Currently, grayscale LUT is only taken into account for 2…16 bpp Grayscale images.

    Sample:

    None

     

     

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