updated by GasGit automation

scripts/CanvasConvert.js

@@ -0,0 +1,44 @@
+var CanvasConvert = (function(canvasConvert) {
+  'use strict';
+
+  canvasConvert.svgToPng = function (svg) {
+  
+    // create a canvas to use, no need to actually assign it to a parent
+    var canvas = document.createElement("canvas");
+    
+    // plot it on a canvas
+    canvg ( canvas , svg);
+
+    // return it as png
+    return canvasConvert.addStyle(canvas).toDataURL("image/png");
+    
+  };
+  
+  canvasConvert.addStyle = function (canvas) {
+  
+    var styledCanvas = document.createElement("canvas");
+    
+    // make a margin
+    styledCanvas.width = canvas.width *1.1;
+    styledCanvas.height = canvas.height *1.1;
+    
+    // now fill and copy the original
+    var ctx = styledCanvas.getContext('2d');
+
+    //fill
+    ctx.save();
+    ctx.fillStyle = 'white';   
+    ctx.fillRect(0,0,styledCanvas.width,styledCanvas.height);
+    ctx.strokeRect(0,0,styledCanvas.width,styledCanvas.height);
+    ctx.restore();
+    
+    //copy over 
+    ctx.drawImage (canvas, (styledCanvas.width- canvas.width) /2 , (styledCanvas.height-canvas.height) /2);
+
+    return styledCanvas;
+  
+  };
+  
+  return canvasConvert;
+  
+})(CanvasConvert || {});