Basic export - opening new window with concatenated spritesheet in PNG format

js/utils/CanvasUtils.js

@@ -0,0 +1,22 @@
+(function () {
+    var ns = $.namespace("pskl");
+
+    ns.CanvasUtils = {
+    	createCanvas : function (width, height, classList) {
+    		var canvas = document.createElement("canvas");
+			canvas.setAttribute("width", width);
+			canvas.setAttribute("height", height);
+
+			if (typeof classList == "string") {
+    			classList = [classList];
+    		}
+    		if (Array.isArray(classList)) {
+    			for (var i = 0 ; i < classList.length ; i++) {
+    				canvas.classList.add(classList[i]);
+				}
+    		}
+			
+			return canvas;
+    	}
+    };
+})();