<extension
    point="es.com.upm.graphiti.exporter.svg.configurationSVGElement">
     <configurator
class="es.com.upm.graphiti.exporter.svg.DecoratorConfigurationSVGElement"
diagramTypeID="testtool.sketch">
     </configurator>
</extension> 

	/*
	 * Convert the diagram to an image array using code provided by Universidad Politécnica de Madrid
	 */
	public static byte[] produceImageUPMBased(Diagram d, Transcoder t) throws TranscoderException, SVGGraphics2DIOException {
        // Get a DOMImplementation.
        DOMImplementation domImpl = GenericDOMImplementation.getDOMImplementation();

        // Create an instance of org.w3c.dom.Document.
        String svgNS = "http://www.w3.org/2000/svg";
        Document document = domImpl.createDocument(svgNS, "svg", null);

        SVGGeneratorContext ctx = SVGGeneratorContext.createDefault(document);
        ctx.setExtensionHandler(new GradientExtensionHandler());
        GenericImageHandler ihandler = new CachedImageHandlerBase64Encoder();
        ctx.setGenericImageHandler(ihandler);
        ctx.setEmbeddedFontsOn(false);

        // Create an instance of the SVG Generator.
        DiagramGraphicsAdaptor svgGenerator = new DiagramGraphicsAdaptor(ctx, false);

        // Launch diagram conversion to SVG
        svgGenerator.analyze(d);
        StringWriter writer = new StringWriter();
        svgGenerator.stream(writer);
		
		// Run the transcoder and return the resulting image
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        factory.setNamespaceAware(true);
        DocumentBuilder builder = null;
		try {
			builder = factory.newDocumentBuilder();
		} catch (ParserConfigurationException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}
        Document xmlDoc = null;
		try {
			xmlDoc = builder.parse(new ByteArrayInputStream(writer.toString().getBytes()));
		} catch (SAXException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		TranscoderInput input = new TranscoderInput(xmlDoc);
		ByteArrayOutputStream image = new ByteArrayOutputStream();
		TranscoderOutput output = new TranscoderOutput(image);
		t.transcode(input, output);
		
		return image.toByteArray();				
	}