ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / Core Component API Reference / Core Component Functions Reference / Extra Channel Info Functions / IG_extra_channel_info_create_maskspot_channel
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    IG_extra_channel_info_create_maskspot_channel
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    This function creates a new alpha mask channel that uses a special (like Pantone) color.

    Declaration:

     
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    AT_ERRCOUNT ACCUAPI IG_extra_channel_info_create_maskspot_channel (
            enumIGMaskChannelModes mode,
            enumIGSpotColorVendorIDs vendorID, 
            AT_QWORD colorID,
            HIGEXTRACHANNELINFO* hInfo
    );
    

    Arguments:

    Name Type Description
    mode enumIGMaskChannelModes Mask mode for the new mask channel.
    vendorID enumIGSpotColorVendorIDs Vendor ID for the new mask channel.
    colorID AT_QWORD Color ID for the new mask channel.
    hInfo HIGEXTRACHANNELINFO* Returns HIGEXTRACHANNELINFO object.

    Return Value:

    Error Count.

    Supported Raster Image Formats:

    This function does not process image pixels.

    Remarks:

    This channel does not store a color name, but looks it up from the loaded color books.