code: function mxImageShape(bounds, image, fill, stroke, strokewidth)
  {
  	mxShape.call(this);
  	this.bounds = bounds;
  	this.image = image;
  	this.fill = fill;
  	this.stroke = stroke;
  	this.strokewidth = (strokewidth != null) ? strokewidth : 1;
  	this.shadow = false;
  }
docs: Copyright (c) 2006-2015, JGraph Ltd
  Copyright (c) 2006-2015, Gaudenz Alder
   
  Class: mxImageShape
  
  Extends <mxShape> to implement an image shape. This shape is registered
  under <mxConstants.SHAPE_IMAGE> in <mxCellRenderer>.
  
  Constructor: mxImageShape
  
  Constructs a new image shape.
  
  Parameters:
  
  bounds - <mxRectangle> that defines the bounds. This is stored in
  <mxShape.bounds>.
  image - String that specifies the URL of the image. This is stored in
  <image>.
  fill - String that defines the fill color. This is stored in <fill>.
  stroke - String that defines the stroke color. This is stored in <stroke>.
  strokewidth - Optional integer that defines the stroke width. Default is
  0. This is stored in <strokewidth>.