diff --git a/index.html b/index.html
index fe93ed0..6bba1c8 100644
--- a/index.html
+++ b/index.html
@@ -33,11 +33,11 @@
     <script type="text/javascript" src="scripts/filters/stencil.js"></script>
     <script type="text/javascript" src="scripts/filters/rotate.js"></script>
     <script type="text/javascript" src="scripts/filters/invert.js"></script>
+    <script type="text/javascript" src="scripts/filters/chromatic.js"></script>
+
     <!-- Need to migrate 
     <script type="text/javascript" src="scripts/filters/saturation.js"></script>
-    <script type="text/javascript" src="scripts/filters/chromatic.js"></script>
     <script type="text/javascript" src="scripts/filters/offset.js"></script>
-    <script type="text/javascript" src="scripts/filters/eval.js"></script>
     <script type="text/javascript" src="scripts/filters/balance.js"></script>
     -->
     
diff --git a/scripts/filters/_chromatic.js b/scripts/filters/_chromatic.js
deleted file mode 100644
index 5da1cd6..0000000
--- a/scripts/filters/_chromatic.js
+++ /dev/null
@@ -1,38 +0,0 @@
-Filter.prototype.filter_chromatic = function(pixels = this.pixels(),p = null)
-{
-	var s;
-	if(p.length === 0)
-		s = {r:2,g:2,b:2};
-	else if(p.length < 3)
-		s = {r:parseFloat(p[0]), g:parseFloat(p[0])*.5, b:0};
-	else
-		s = {r:parseFloat(p[0]), g:parseFloat(p[1]), b:parseFloat(p[2])};
-	var hw = pixels.width*.5;
-	var hh = pixels.height*.5;
-	var maxLength = Math.sqrt(hw*hw+hh*hh);
-	var output = new ImageData(pixels.width, pixels.height);
-  for (var i=0; i<pixels.width; i++) {
-			for(var j=0; j<pixels.height; j++){
-				var x = i-hw;
-				var y = j-hh;
-				var a = Math.atan2(y,x);
-				var d = Math.sqrt(x*x+y*y);
-				var f = (d-s.r*d/maxLength);
-				x = Math.cos(a)*f+hw;
-				y = Math.sin(a)*f+hh;
-				var r = this.get_color_bilinear(pixels, x, y);
-				f = (d-s.g*d/maxLength);
-				x = Math.cos(a)*f+hw;
-				y = Math.sin(a)*f+hh;
-				var g = this.get_color_bilinear(pixels, x, y);
-				f = (d-s.b*d/maxLength);
-				x = Math.cos(a)*f+hw;
-				y = Math.sin(a)*f+hh;
-				var b = this.get_color_bilinear(pixels, x, y);
-				var c = {r:r.r, g:g.g, b:b.b,a:Math.max(r.a, Math.max(g.a,b.a))};
-				this.set_color(output, c, i,j);
-			}
-  }
-	ronin.canvas.clear();
-	ronin.surface.context().putImageData(output, 0, 0, 0, 0, pixels.width, pixels.height);
-}
diff --git a/scripts/filters/_eval.js b/scripts/filters/_eval.js
deleted file mode 100644
index 3a9a412..0000000
--- a/scripts/filters/_eval.js
+++ /dev/null
@@ -1,27 +0,0 @@
-Filter.prototype.filter_eval = function(pixels = this.pixels(),p = null)
-{
-  console.log("working");
-
-  // : eval {x} % 100 == 0
-  
-  var data = pixels.data;
-  
-  for (var i = 0; i < data.length; i += 4) {
-    
-    var x = (i/4) % pixels.width;
-    var y = Math.floor((i/4)/pixels.width);
-    
-    var q = (x % parseInt(p[0]) === 0 && y % parseInt(p[1]) === 0);
-    
-    if(x % 20 == 0 && y % 20 == 0){
-      data[i]     = 50;     // red
-      data[i + 1] = 50; // green
-      data[i + 2] = 50; // blue
-      data[i + 3] = 255; // alpha?
-    }
-  }
-  
-	ronin.canvas.clear();
-	ronin.surface.context().putImageData(pixels, 0, 0, 0, 0, pixels.width, pixels.height);
-  console.log("done.");
-}
\ No newline at end of file
diff --git a/scripts/filters/chromatic.js b/scripts/filters/chromatic.js
new file mode 100644
index 0000000..9e514a1
--- /dev/null
+++ b/scripts/filters/chromatic.js
@@ -0,0 +1,43 @@
+function Filter_Chromatic()
+{
+  Filter.call(this);
+  
+  this.parameters = [];
+
+	// var pixels = this.pixels();
+	// var s;
+	// if(p.length === 0)
+	// 	s = {r:2,g:2,b:2};
+	// else if(p.length < 3)
+	// 	s = {r:parseFloat(p[0]), g:parseFloat(p[0])*.5, b:0};
+	// else
+	// 	s = {r:parseFloat(p[0]), g:parseFloat(p[1]), b:parseFloat(p[2])};
+	// var hw = pixels.width*.5;
+	// var hh = pixels.height*.5;
+	// var maxLength = Math.sqrt(hw*hw+hh*hh);
+	// var output = new ImageData(pixels.width, pixels.height);
+ //  for (var i=0; i<pixels.width; i++) {
+	// 		for(var j=0; j<pixels.height; j++){
+	// 			var x = i-hw;
+	// 			var y = j-hh;
+	// 			var a = Math.atan2(y,x);
+	// 			var d = Math.sqrt(x*x+y*y);
+	// 			var f = (d-s.r*d/maxLength);
+	// 			x = Math.cos(a)*f+hw;
+	// 			y = Math.sin(a)*f+hh;
+	// 			var r = this.get_color_bilinear(pixels, x, y);
+	// 			f = (d-s.g*d/maxLength);
+	// 			x = Math.cos(a)*f+hw;
+	// 			y = Math.sin(a)*f+hh;
+	// 			var g = this.get_color_bilinear(pixels, x, y);
+	// 			f = (d-s.b*d/maxLength);
+	// 			x = Math.cos(a)*f+hw;
+	// 			y = Math.sin(a)*f+hh;
+	// 			var b = this.get_color_bilinear(pixels, x, y);
+	// 			var c = {r:r.r, g:g.g, b:b.b,a:Math.max(r.a, Math.max(g.a,b.a))};
+	// 			this.set_color(output, c, i,j);
+	// 		}
+ //  }
+	// ronin.canvas.clear();
+	// ronin.surface.context().putImageData(output, 0, 0, 0, 0, pixels.width, pixels.height);
+}
diff --git a/scripts/filters/invert.js b/scripts/filters/invert.js
index 2286ab8..bc0ac37 100644
--- a/scripts/filters/invert.js
+++ b/scripts/filters/invert.js
@@ -22,5 +22,4 @@ function Filter_Invert()
     ronin.surface.active_layer.clear();
     context.putImageData(imageData, 0, 0);
   }
-  
 }
\ No newline at end of file
diff --git a/scripts/modules/render.js b/scripts/modules/render.js
index 2826da7..4eec86e 100644
--- a/scripts/modules/render.js
+++ b/scripts/modules/render.js
@@ -8,6 +8,7 @@ function Render(rune)
   this.collection["stencil"] = new Filter_Stencil();
   this.collection["rotate"] = new Filter_Rotate();
   this.collection["invert"] = new Filter_Invert();
+  this.collection["chromatic"] = new Filter_Chromatic();
   
   this.active = function(cmd)
   {