public LensBarMng(LensBar view, ImageInspectorManager control)
public LensBarMng(LensBar view, ImageInspectorManager control, int w, int h)
    public LensBarMng(LensBar view, ImageInspectorManager control)    {        this.view = view;        this.control = control;        magFactor = ViewerUIF.DEFAULT_MAG;        width = ViewerUIF.DEFAULT_WIDTH;    }