export raphaeljs svg as an image

raphael_export

/*
* js files to be used
* <script src="http://canvg.googlecode.com/svn/trunk/rgbcolor.js"></script> 
* <script src="http://canvg.googlecode.com/svn/trunk/StackBlur.js"></script>
* <script src="http://canvg.googlecode.com/svn/trunk/canvg.js"></script>

* <script src="canvas2image.js"></script>
* <script src="raphael.export.js"></script>
*/
//Convert DOM RaphaelJS element SVG to correct XML (fix images export)
var svgText = paper.toSVG();

//add canvas into body        
var canvasID = "myCanvas";
var canvas = document.createElement('canvas');
canvas.id = canvasID;
canvas.setAttribute("style","display:none");
document.body.appendChild(canvas);

//convert svg to canvas
canvg(document.getElementById(canvasID), svgText, { 
    ignoreMouse: true, ignoreAnimation: true, 
    renderCallback: function () {
         //save canvas as image
         Canvas2Image.saveAsPNG(document.getElementById(canvasID));  
         }
} );