ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / PDF Component API Reference / PDF Component Objects Reference / Page Editing Objects and Elements / HIG_PDE_XGROUP / IG_PDE_xgroup_set_knockout
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    IG_PDE_xgroup_set_knockout
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    Sets the knockout value.

    Declaration:

     
    Copy Code 
    AT_ERRCOUNT ACCUAPI IG_PDE_xgroup_set_knockout(
        HIG_PDE_XGROUP hXGroup, 
        AT_PDF_BOOL bKnockout
);

    Arguments:

    Name Type Description
    hXGroup HIG_PDE_XGROUP The transparency group object.
    bKnockout AT_PDF_BOOL The knockout value.

    Return Value:

    Error count.

    Supported Raster Image Formats:

    This function does not process image pixels.

     

     

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