ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / Vector Component API Reference / Vector Component Functions Reference / Drawing Functions / IG_vect_drwng_set_units
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    IG_vect_drwng_set_units
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    Declaration:

     
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    AT_ERRCOUNT ACCUAPI IG_vect_drwng_set_units(
            HIG_VECT_DRWNG hDrwng, 
            enumIGVectMeasurementUnits nUnits, 
            double fFactor
    );
    

    Arguments:

    Name Type Description
    hDrwng HIG_VECT_DRWNG Vector data handle.
    nUnits enumIGVectMeasurementUnits Measurement units to be set.
    fFactor double Units factor to be set.

    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:

    Gets measurement units associated with a drawing. The measurement units, combined with view size as returned by IG_vect_view_get_minmax, can be used to determine the physical size of the drawing.