return rs.renderImage(pixelsID, pDef);
return rndControl.renderCopy(pDef);
    BufferedImage getRenderedImage()    {        PlaneDef pDef = new PlaneDef(PlaneDef.XY, getDefaultT());        pDef.setZ(getDefaultZ());        state = ImViewer.LOADING_IMAGE;        OmeroImageService rs = ImViewerAgent.getRegistry().getImageService();        try {            return rs.renderImage(pixelsID, pDef);        } catch (Exception e) {            // TODO: handle exception        }        return null;    }