code: function mxImage(src, width, height)
  {
  	this.src = src;
  	this.width = width;
  	this.height = height;
  }
docs: Copyright (c) 2006-2015, JGraph Ltd
  Copyright (c) 2006-2015, Gaudenz Alder
   
  Class: mxImage
  
  Encapsulates the URL, width and height of an image.
  
  Constructor: mxImage
  
  Constructs a new image.