batik SVG rendering issue with TiledImage

package hu.tyrell.openaviationmap.rendering;

import java.awt.Graphics2D;
import java.awt.geom.AffineTransform;
import java.awt.image.ColorModel;
import java.awt.image.DataBuffer;
import java.awt.image.SampleModel;

import javax.media.jai.JAI;
import javax.media.jai.RasterFactory;
import javax.media.jai.TiledImage;

import org.apache.batik.bridge.BridgeContext;
import org.apache.batik.bridge.DocumentLoader;
import org.apache.batik.bridge.GVTBuilder;
import org.apache.batik.bridge.UserAgent;
import org.apache.batik.bridge.UserAgentAdapter;
import org.apache.batik.dom.svg.SAXSVGDocumentFactory;
import org.apache.batik.gvt.GraphicsNode;
import org.apache.batik.util.XMLResourceDescriptor;
import org.w3c.dom.Document;

public class RenderSvg {

    /**
     * @param args
     */
    public static void main(String[] args) throws Exception {
        String parser = XMLResourceDescriptor.getXMLParserClassName();
        SAXSVGDocumentFactory f = new SAXSVGDocumentFactory(parser);
        String uri = "file:/tmp/navaid_designated.svg";
        Document doc = f.createDocument(uri);

        UserAgent userAgent = new UserAgentAdapter();
        DocumentLoader loader = new DocumentLoader(userAgent);
        BridgeContext ctx = new BridgeContext(userAgent, loader);
        ctx.setDynamic(true);

        // creates node builder and builds node
        GVTBuilder builder = new GVTBuilder();
        GraphicsNode node = builder.build(ctx, doc);

        /*
        BufferedImage image = new BufferedImage(600, 600,
                                            BufferedImage.TYPE_INT_RGB);
         */

        SampleModel sampleModel = RasterFactory.createBandedSampleModel(
                DataBuffer.TYPE_BYTE,
                1024, 1024,
                3);
        ColorModel cm = TiledImage.createColorModel(sampleModel);

        TiledImage image = new TiledImage(0, 0,
                              600, 600,
                              0, 0,
                              sampleModel, cm);



        Graphics2D gr = image.createGraphics();

        // AffineTransform[[0.074376245138032, 0.0, 199.48220825195312], [0.0, 0.074781688024915, 117.63469696044922]]

        AffineTransform transform = new AffineTransform(
                0.074376245138032, 0.0, 0.0, 0.074781688024915, 199.48220825195312, 117.63469696044922);
        gr.setTransform(transform);

        node.paint(gr);

        JAI.create("filestore", image, "/tmp/svg.tif", "TIFF", null);
    }

}