diff --git a/src/js/controller/PreviewFilmController.js b/src/js/controller/PreviewFilmController.js
index 5366b7bb..86ff0b1f 100644
--- a/src/js/controller/PreviewFilmController.js
+++ b/src/js/controller/PreviewFilmController.js
@@ -1,8 +1,6 @@
 (function () {
   var ns = $.namespace("pskl.controller");
 
-  var CACHE_RESET_INTERVAL = 1000 * 60 * 10;
-
   var ACTION = {
     SELECT : 'select',
     CLONE : 'clone',
@@ -18,8 +16,9 @@
 
     this.redrawFlag = true;
 
-    this.cache_ = {};
-    window.setInterval(function () {this.cache_ = {};}.bind(this), CACHE_RESET_INTERVAL);
+    this.cachedImageProcessor = new pskl.model.frame.CachedFrameProcessor();
+    this.cachedImageProcessor.setFrameProcessor(this.frameToPreviewCanvas_.bind(this));
+    this.cachedImageProcessor.setOutputCloner(this.clonePreviewCanvas_.bind(this));
   };
 
   ns.PreviewFilmController.prototype.init = function() {
@@ -44,7 +43,6 @@
 
   ns.PreviewFilmController.prototype.render = function () {
     if (this.redrawFlag) {
-      // TODO(vincz): Full redraw on any drawing modification, optimize.
       this.createPreviews_();
       this.redrawFlag = false;
     }
@@ -209,26 +207,25 @@
   };
 
   ns.PreviewFilmController.prototype.getCanvasForFrame = function (frame) {
-    var canvas = null;
-    var cacheKey = frame.getHash() + this.zoom;
-    if (this.cache_[cacheKey]) {
-      canvas = this.cache_[cacheKey];
-    } else {
-      var frameAsString = JSON.stringify(frame.getPixels());
-      if (this.cache_[frameAsString]) {
-        canvas = pskl.CanvasUtils.clone(this.cache_[frameAsString]);
-      } else {
-        var canvasRenderer = new pskl.rendering.CanvasRenderer(frame, this.zoom);
-        canvasRenderer.drawTransparentAs(Constants.TRANSPARENT_COLOR);
-        canvas = canvasRenderer.render();
-        this.cache_[frameAsString] = canvas;
-      }
-      canvas.classList.add('tile-view', 'canvas');
-      this.cache_[cacheKey] = canvas;
-    }
+    var canvas = this.cachedImageProcessor.get(frame, this.zoom);
+    canvas.classList.add('tile-view', 'canvas');
     return canvas;
   };
 
+  ns.PreviewFilmController.prototype.frameToPreviewCanvas_ = function (frame) {
+    var canvasRenderer = new pskl.rendering.CanvasRenderer(frame, this.zoom);
+    canvasRenderer.drawTransparentAs(Constants.TRANSPARENT_COLOR);
+    var canvas = canvasRenderer.render();
+    canvas.classList.add('tile-view', 'canvas');
+    return canvas;
+  };
+
+  ns.PreviewFilmController.prototype.clonePreviewCanvas_ = function (canvas) {
+    var clone = pskl.CanvasUtils.clone(canvas);
+    clone.classList.add('tile-view', 'canvas');
+    return clone;
+  };
+
   /**
    * Calculate the preview zoom depending on the piskel size
    */
diff --git a/src/js/model/frame/CachedFrameProcessor.js b/src/js/model/frame/CachedFrameProcessor.js
new file mode 100644
index 00000000..cb44e8af
--- /dev/null
+++ b/src/js/model/frame/CachedFrameProcessor.js
@@ -0,0 +1,60 @@
+(function () {
+  var ns = $.namespace('pskl.model.frame');
+
+  var DEFAULT_RESET_INTERVAL = 10 * 60 *1000;
+
+  var DEFAULT_FRAME_PROCESSOR = function (frame) {
+    return pskl.utils.FrameUtils.toImage(frame);
+  };
+
+  var DEFAULT_OUTPUT_CLONER = function (o) {return o;};
+
+  var DEFAULT_NAMESPACE = '__cache_default__';
+
+  ns.CachedFrameProcessor = function (cacheResetInterval) {
+    this.cache_ = {};
+    this.cacheResetInterval = cacheResetInterval || DEFAULT_RESET_INTERVAL;
+    this.frameProcessor = DEFAULT_FRAME_PROCESSOR;
+    this.outputCloner = DEFAULT_OUTPUT_CLONER;
+
+    window.setInterval(this.clear.bind(this), this.cacheResetInterval);
+  };
+
+  ns.CachedFrameProcessor.prototype.clear = function () {
+    this.cache_ = {};
+  };
+
+  ns.CachedFrameProcessor.prototype.setFrameProcessor = function (frameProcessor) {
+    this.frameProcessor = frameProcessor;
+  };
+
+  ns.CachedFrameProcessor.prototype.setOutputCloner = function (outputCloner) {
+    this.outputCloner = outputCloner;
+  };
+
+  ns.CachedFrameProcessor.prototype.get = function (frame, namespace) {
+    var processedFrame = null;
+    namespace = namespace || DEFAULT_NAMESPACE;
+
+    if (!this.cache_[namespace]) {
+      this.cache_[namespace] = {};
+    }
+
+    var cache = this.cache_[namespace];
+
+    var cacheKey = frame.getHash();
+    if (this.cache_[cacheKey]) {
+      processedFrame = this.cache_[cacheKey];
+    } else {
+      var frameAsString = JSON.stringify(frame.getPixels());
+      if (this.cache_[frameAsString]) {
+        processedFrame = this.outputCloner(this.cache_[frameAsString]);
+      } else {
+        processedFrame = this.frameProcessor(frame);
+        this.cache_[frameAsString] = processedFrame;
+      }
+      this.cache_[cacheKey] = processedFrame;
+    }
+    return processedFrame;
+  };
+})();
\ No newline at end of file
diff --git a/src/js/rendering/frame/TiledFrameRenderer.js b/src/js/rendering/frame/TiledFrameRenderer.js
index ce8a3c9a..637c1ba1 100644
--- a/src/js/rendering/frame/TiledFrameRenderer.js
+++ b/src/js/rendering/frame/TiledFrameRenderer.js
@@ -1,8 +1,6 @@
 (function () {
   var ns = $.namespace('pskl.rendering.frame');
 
-  var CACHE_RESET_INTERVAL = 1000 * 60 * 10;
-
   ns.TiledFrameRenderer = function (container, zoom) {
     this.container = container;
     this.setZoom(zoom);
@@ -11,30 +9,18 @@
     this.displayContainer.classList.add('tiled-frame-container');
     container.get(0).appendChild(this.displayContainer);
 
-    this.cache_ = {};
-    window.setInterval(function () {this.cache_ = {};}.bind(this), CACHE_RESET_INTERVAL);
+    this.cachedImageProcessor = new pskl.model.frame.CachedFrameProcessor();
+    this.cachedImageProcessor.setFrameProcessor(this.frameToDataUrl_.bind(this));
+  };
+
+  ns.TiledFrameRenderer.prototype.frameToDataUrl_ = function (frame) {
+    var canvas = new pskl.utils.FrameUtils.toImage(frame, this.zoom);
+    return canvas.toDataURL('image/png');
   };
 
   ns.TiledFrameRenderer.prototype.render = function (frame) {
-    var frameData = null;
-
-    var hash = frame.getHash();
-    if (this.cache_[hash]) {
-      frameData = this.cache_[hash];
-    } else {
-      var frameAsString = JSON.stringify(frame.getPixels());
-      if (this.cache_[frameAsString]) {
-        frameData = this.cache_[frameAsString];
-      } else {
-        var canvas = new pskl.utils.FrameUtils.toImage(frame, this.zoom);
-        frameData = canvas.toDataURL('image/png');
-        this.cache_[frameAsString] = frameData;
-      }
-
-      this.cache_[hash] = frameData;
-    }
-
-    this.displayContainer.style.backgroundImage = 'url(' + frameData + ')';
+    var imageSrc = this.cachedImageProcessor.get(frame, this.zoom);
+    this.displayContainer.style.backgroundImage = 'url(' + imageSrc + ')';
   };
 
   ns.TiledFrameRenderer.prototype.show = function () {
diff --git a/src/piskel-script-list.js b/src/piskel-script-list.js
index 12a8e832..8891340f 100644
--- a/src/piskel-script-list.js
+++ b/src/piskel-script-list.js
@@ -47,6 +47,7 @@
   "js/model/Frame.js",
   "js/model/Layer.js",
   "js/model/piskel/Descriptor.js",
+  "js/model/frame/CachedFrameProcessor.js",
   "js/model/Piskel.js",
 
   // Selection