ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / TWAIN Component API Reference / TWAIN Component Functions Reference / General Functions / IG_TWAIN_driver_info_get
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    IG_TWAIN_driver_info_get
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    This function returns the major and minor release version numbers of the TWAIN-compliant image acquisition device.

    Declaration:

     
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    AT_ERRCOUNT ACCUAPI IG_TWAIN_driver_info_get(
            LPINT lpVerMajor,
            LPINT lpVerMinor
    );
    

    Arguments:

    Name Type Description
    lpVerMajor LPINT Major release version number of the TWAIN-compliant device.
    lpVerMinor LPINT Minor release version number of the TWAIN-compliant device.

    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:

    This function does not process image pixels.

    Remarks:

    ImageGear currently supports version 1.9 and below. Depending on the results of your query, you may want to display a warning that unexpected results may occur if the version of the TWAIN-compliant device is not one of these versions.

    If no TWAIN DLL is currently installed, you will receive an error.