ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / TWAIN Component API Reference / TWAIN Component Callback Functions Reference / LPFNIG_TWAIN_CAP_SET_5
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    LPFNIG_TWAIN_CAP_SET_5
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    This callback, if registered, will be called by ImageGear after the source has been enabled; it allows you to negotiate additional capabilities while Data Source is at State 5.

    Declaration:

     
    Copy Code 
    typedef LONG (LPACCUAPI LPFNIG_TWAIN_CAP_SET_5)(
        LPVOID lpData
);

    Arguments:

    Name Type Description
    lpData LPVOID A far pointer to private data, as specified in your call to IG_TWAIN_CB_register() function.

    Return Value:

    Return 1 if you want to continue scanning; return 0 to cancel scanning.

    Supported Raster Image Formats:

    This function does not process image pixels.

     

     

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