ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / Core Component API Reference / Core Component Functions Reference / GUI Functions / GUI Scan Functions / IG_GUI_scan_attribute_get
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    IG_GUI_scan_attribute_get
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    This function retrieves the properties associated with the specified attribute.

    Declaration:

     
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    AT_ERRCOUNT ACCUAPI IG_GUI_scan_attribute_get(
       HWND hwndScan,
       AT_MODE nAttributeID,
       LPVOID lpData
);

    Arguments:

    Name Type Description
    hwndScan HWND HWND from which to retrieve the properties.
    nAttributeID AT_MODE The attribute for which to retrieve properties.
    lpData LPVOID The property data for the specified attribute.

    Return Value:

    Returns 0 if successful. Otherwise, returns the number of ImageGear errors that occurred during this function call.

    Supported Raster Image Formats:

    This function does not process image pixels.

    Remarks:

    See enumGUIScanAttr for attribute information.

    To determine the number of errors currently on the error stack use IG_error_check. After fetching all error information you need using IG_error_get, use IG_error_clear to clear the stack.

     

     

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