void IHTMLTagProcessor.StartElement(HTMLWorker worker, string tag, IDictionary <string, string> attrs)
 {
     if (!attrs.ContainsKey(HtmlTags.WIDTH))
     {
         //Do something special here
         attrs.Add(HtmlTags.WIDTH, "400px");
     }
     if (!attrs.ContainsKey(HtmlTags.HEIGHT))
     {
         //Do something special here
         attrs.Add(HtmlTags.HEIGHT, "400px");
     }
     worker.UpdateChain(tag, attrs);
     worker.ProcessImage(worker.CreateImage(attrs), attrs);
     worker.UpdateChain(tag);
 }