public LensBar(Registry registry, ImageInspectorManager mng)
public LensBar(Registry registry, ImageInspectorManager mng, int w, int h)
    public LensBar(Registry registry, ImageInspectorManager mng)    {        this.registry = registry;        manager = new LensBarMng(this, mng);        initComponents();        manager.attachListeners();        buildGUI();    }