diff --git a/demoassets/main.js b/demoassets/main.js
index d79b193..18c925b 100644
--- a/demoassets/main.js
+++ b/demoassets/main.js
@@ -25,12 +25,12 @@ $(function(){
 
 				var droppedImage = new Image();
 				var fileReader = new FileReader();
-				
+
 				fileReader.onload = function (event) {
 					droppedImage.src = event.target.result;
 					$target.html(droppedImage);
 				};
-				
+
 				fileReader.readAsDataURL(file);
 
 				onDrop(file);
@@ -143,7 +143,11 @@ $(function(){
 			$('#dropzone2').html('<img src="demoassets/People2.jpg"/>');
 
 			$.when(done, dtwo).done(function(file, file1){
-				resembleControl = resemble(file).compareTo(file1).onComplete(onComplete);
+				if (typeof FileReader === 'undefined') {
+					resembleControl = resemble('demoassets/People.jpg').compareTo('demoassets/People2.jpg').onComplete(onComplete);
+				} else {
+					resembleControl = resemble(file).compareTo(file1).onComplete(onComplete);
+				}
 			});
 
 			return false;
diff --git a/resemble.js b/resemble.js
index 2bccf5e..7adb337 100644
--- a/resemble.js
+++ b/resemble.js
@@ -271,8 +271,9 @@ URL: https://github.com/Huddle/Resemble.js
 			var d;
 			var a;
 
-			if(typeof data[offset] !== 'undefined'){
-				r = data[offset];
+			r = data[offset];
+
+			if(typeof r !== 'undefined'){
 				g = data[offset+1];
 				b = data[offset+2];
 				a = data[offset+3];