ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / ART Component API Reference / ART Component Functions Reference / GUI Functions / ART_GUI_resize_handle_size_set
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    ART_GUI_resize_handle_size_set
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    This function sets the region defined as the sizing handle.

    Declaration:

     
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    AT_ERRCOUNT ART_GUI_resize_handle_size_set(
            HIGEAR hIGear,
            DWORD dwSize
    );
    

    Arguments:

    Name Type Description
    hIGear HIGEAR HIGEAR handle to the image.
    dwSize DWORD Size of the sizing handle.

    Return Value:

    Returns the number of ImageGear errors that occurred during the function call.

    Supported Raster Image Formats:

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

    Sample:

    None

    Example:

     
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    HIGEAR        hIGear;      /* HIGEAR handle of image */
    AT_ERRCOUNT   nErrcount;   /* tally of IG errors on stack */
    nErrcount = ART_GUI_resize_handle_size_set (hIGear, 20);
    

    Remarks:

    This function allows the handle size to be increased to a size that allows it to be grabbed by a finger (for example, for use with a touch screen). This is a global property; it affects all HIGEAR handles.