diff --git a/src/main/java/com/android/volley/toolbox/ImageLoader.java b/src/main/java/com/android/volley/toolbox/ImageLoader.java
index 995bb48..d5305e3 100644
--- a/src/main/java/com/android/volley/toolbox/ImageLoader.java
+++ b/src/main/java/com/android/volley/toolbox/ImageLoader.java
@@ -21,7 +21,6 @@
 import android.os.Looper;
 import android.widget.ImageView;
 import android.widget.ImageView.ScaleType;
-
 import com.android.volley.Request;
 import com.android.volley.RequestQueue;
 import com.android.volley.Response.ErrorListener;
@@ -151,9 +150,22 @@
      * @return True if the item exists in cache, false otherwise.
      */
     public boolean isCached(String requestUrl, int maxWidth, int maxHeight) {
+        return isCached(requestUrl, maxWidth, maxHeight, ScaleType.CENTER_INSIDE);
+    }
+
+    /**
+     * Checks if the item is available in the cache.
+     *
+     * @param requestUrl The url of the remote image
+     * @param maxWidth   The maximum width of the returned image.
+     * @param maxHeight  The maximum height of the returned image.
+     * @param scaleType  The scaleType of the imageView.
+     * @return True if the item exists in cache, false otherwise.
+     */
+    public boolean isCached(String requestUrl, int maxWidth, int maxHeight, ScaleType scaleType) {
         throwIfNotOnMainThread();
 
-        String cacheKey = getCacheKey(requestUrl, maxWidth, maxHeight);
+        String cacheKey = getCacheKey(requestUrl, maxWidth, maxHeight, scaleType);
         return mCache.getBitmap(cacheKey) != null;
     }
 
@@ -194,11 +206,11 @@
      */
     public ImageContainer get(String requestUrl, ImageListener imageListener,
             int maxWidth, int maxHeight, ScaleType scaleType) {
-        
+
         // only fulfill requests that were initiated from the main thread.
         throwIfNotOnMainThread();
 
-        final String cacheKey = getCacheKey(requestUrl, maxWidth, maxHeight);
+        final String cacheKey = getCacheKey(requestUrl, maxWidth, maxHeight, scaleType);
 
         // Try to look up the request in the cache of remote images.
         Bitmap cachedBitmap = mCache.getBitmap(cacheKey);
@@ -485,9 +497,11 @@
      * @param url The URL of the request.
      * @param maxWidth The max-width of the output.
      * @param maxHeight The max-height of the output.
+     * @param scaleType The scaleType of the imageView.
      */
-    private static String getCacheKey(String url, int maxWidth, int maxHeight) {
+    private static String getCacheKey(String url, int maxWidth, int maxHeight, ScaleType scaleType) {
         return new StringBuilder(url.length() + 12).append("#W").append(maxWidth)
-                .append("#H").append(maxHeight).append(url).toString();
+                .append("#H").append(maxHeight).append("#S").append(scaleType.ordinal()).append(url)
+                .toString();
     }
 }
diff --git a/src/test/java/com/android/volley/toolbox/ImageLoaderTest.java b/src/test/java/com/android/volley/toolbox/ImageLoaderTest.java
index 81de6fe..8a19817 100644
--- a/src/test/java/com/android/volley/toolbox/ImageLoaderTest.java
+++ b/src/test/java/com/android/volley/toolbox/ImageLoaderTest.java
@@ -84,6 +84,8 @@
         assertNotNull(ImageLoader.class.getMethod("getImageListener", ImageView.class,
                 int.class, int.class));
         assertNotNull(ImageLoader.class.getMethod("isCached", String.class, int.class, int.class));
+        assertNotNull(ImageLoader.class.getMethod("isCached", String.class, int.class, int.class,
+                ImageView.ScaleType.class));
         assertNotNull(ImageLoader.class.getMethod("get", String.class,
                 ImageLoader.ImageListener.class));
         assertNotNull(ImageLoader.class.getMethod("get", String.class,