code: protected void render(FacesContext context) throws IOException {
  
  		String src = (String) getAttributes().get("src");
  		boolean base64 = Boolean.parseBoolean((String) getAttributes().get("src"));
  		String imagePath = getImageUrl(context, src, base64);
  		ResponseWriter writer = context.getResponseWriter();
  		writer.write(imagePath);
  	}
docs: /*
  (non-Javadoc)
  
  @see net.jawr.web.taglib.jsf.AbstractImageTag#render(javax.faces.context.
  FacesContext)