ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / ArtX Component API Reference / ArtX Component Objects Reference / HIG_ARTX_POLYGON / IG_ARTX_polygon_opacity_get
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    IG_ARTX_polygon_opacity_get
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    This function queries the annotation opacity.

    Declaration:

     
    Copy Code 
    AT_ERRCOUNT IG_ARTX_polygon_opacity_get(
        HIG_ARTX_POLYGON hMark,
        LPAT_INT lpnOpacity
);

    Arguments:

    Name Type Description
    hMark HIG_ARTX_POLYGON Annotation handle.
    lpnOpacity LPAT_INT Annotation's opacity.

    Return Value:

    Error count.

    Supported Raster Image Formats:

    This function does not process image pixels.

     

     

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