RenderingDef def = new RenderingDef(1l);
RenderingDef def = new RenderingDef(); def.setId(1l);
    public void testDirectConstruction() throws Exception    {        Pixels p = new Pixels(1l);        p.setSizeX(new Integer(64));        p.setSizeY(new Integer(64));        p.setSizeZ(new Integer(64));        p.setSizeC(new Integer(64));        p.setSizeT(new Integer(64));                RenderingDef def = new RenderingDef(1l);        def.setDefaultT(new Integer(1));        // etc        RenderingBean re = new RenderingBean();        re.usePixels(p);        re.useRenderDefintion(def);        re.load();        { // now it's ready            PlaneDef pd = new PlaneDef(PlaneDef.XY,1);            re.render(pd);        }        // re.release(); not yet needed            }