// paint the SVG document using the bridge package
// create the appropriate renderer
// TODO : optimization could reuse renderers
ImageRenderer renderer = new StaticRenderer();
renderer.updateOffScreen(w, h);
// curTxf.translate(0.5, 0.5);
renderer.setTransform(curTxf);
renderer.setTree(this.root);
this.root = null; // We're done with it...