ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / Core Component API Reference / Core Component Functions Reference / Image Extra Channel Functions / IG_image_extra_channel_info_update_from
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    IG_image_extra_channel_info_update_from
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    This function creates a copy of the info array specified by lphInfo and attaches it to HIGEAR's extra channel info array, replacing the old value.

    Declaration:

     
    Copy Code
    AT_ERRCOUNT ACCUAPI IG_image_extra_channel_info_update_from(
            HIGEAR hIGear,
            HIGEXTRACHANNELINFO* lphInfo,
            AT_INT nCount
    );
    

    Arguments:

    Name Type Description
    hIGear HIGEAR Image handle.
    lphInfo HIGEXTRACHANNELINFO* Extra channel info array.
    nCount AT_INT The number of entries in the extra channel info array.

    Return Value:

    Error count.

    Supported Raster Image Formats:

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