ImageElement({String src, int width, int height })

Source 

@DomName('HTMLImageElement.HTMLImageElement')
@DocsEditable()
factory ImageElement({String src, int width, int height}) {
  ImageElement e = document.createElement("img");
  if (src != null) e.src = src;
  if (width != null) e.width = width;
  if (height != null) e.height = height;
  return e;
}