code: public static Img loadImgFromURL(String urlspec) {
  		try{
  			URL url = new URL(urlspec);
  			try(InputStream is = url.openStream()){
  				return loadImg(is);
  			}
  		} catch (IOException e){
  			throw new ImageLoaderException(e);
  		}
  	}
docs: Tries to load an Img from the specified url
  (e.g. "file:///home/user1/myimage.png" or "http://mywebsite.org/myimage.png").
  The image color model will be ARGB.
  @param urlspec the String to parse as a {@link URL}.
  @return loaded Img.
  @throws ImageLoaderException if no image could be loaded from the
  specified url.
  @since 1.3