diff --git a/js/rendering/SpritesheetRenderer.js b/js/rendering/SpritesheetRenderer.js
index 805da137..b3581c5a 100644
--- a/js/rendering/SpritesheetRenderer.js
+++ b/js/rendering/SpritesheetRenderer.js
@@ -2,11 +2,10 @@
 
 	var ns = $.namespace("pskl.rendering");
 
-	ns.SpritesheetRenderer = function (framesheet, renderingOptions) {
+	ns.SpritesheetRenderer = function (framesheet) {
 		this.framesheet = framesheet;
 	};
 
-
 	/**
 	 * Will open a new window displaying the spritesheet as a png 
 	 */
@@ -14,31 +13,14 @@
 		var canvas = this.createCanvas_();
 		for (var i = 0 ; i < this.framesheet.getFrameCount() ; i++) {
 			var frame = this.framesheet.getFrameByIndex(i);
-			var offsetWidth = i * this.framesheet.getWidth();
-			var offsetHeight = 0;
-			this.drawFrameInCanvas_(frame, canvas, offsetWidth, offsetHeight);
-		}
-		var options = [
-		"dialog=yes", "scrollbars=no", "status=no",
-		"width=" + this.framesheet.getWidth() * this.framesheet.getFrameCount(),
-		"height="+this.framesheet.getHeight()
-		].join(",");
-
-		window.open(canvas.toDataURL("image/png"), "piskel-export", options);
-	};
-
-	ns.SpritesheetRenderer.prototype.createCanvas_ = function () {
-		var frameCount = this.framesheet.getFrameCount();
-		if (frameCount > 0){
-			var width = frameCount * this.framesheet.getWidth();
-			var height = this.framesheet.getHeight();
-			var canvas = pskl.CanvasUtils.createCanvas(width, height);
-			return canvas;
-		} else {
-			throw "Cannot render empty Spritesheet"
+			this.drawFrameInCanvas_(frame, canvas, i * this.framesheet.getWidth(), 0);
 		}
+		this.openCanvasAsPNGInWindow_(canvas);
 	};
 
+	/**
+	 * TODO : (Julz) Mutualize with code already present in FrameRenderer
+	 */
 	ns.SpritesheetRenderer.prototype.drawFrameInCanvas_ = function (frame, canvas, offsetWidth, offsetHeight) {
 		var context = canvas.getContext('2d');
 		for(var col = 0, width = frame.getWidth(); col < width; col++) {
@@ -50,5 +32,26 @@
 				}
 			}
 		}
-	}
+	};
+
+	ns.SpritesheetRenderer.prototype.createCanvas_ = function () {
+		var frameCount = this.framesheet.getFrameCount();
+		if (frameCount > 0){
+			var width = frameCount * this.framesheet.getWidth();
+			var height = this.framesheet.getHeight();
+			return pskl.CanvasUtils.createCanvas(width, height);
+		} else {
+			throw "Cannot render empty Spritesheet"
+		}
+	};
+
+	ns.SpritesheetRenderer.prototype.openCanvasAsPNGInWindow_ = function (canvas) {
+		var options = [
+		"dialog=yes", "scrollbars=no", "status=no",
+		"width=" + this.framesheet.getWidth() * this.framesheet.getFrameCount(),
+		"height=" + this.framesheet.getHeight()
+		].join(",");
+
+		window.open(canvas.toDataURL("image/png"), "piskel-export", options);
+	};
 })();
\ No newline at end of file