diff --git a/WallpaperPicker/src/com/android/launcher3/CropView.java b/WallpaperPicker/src/com/android/launcher3/CropView.java
index 34c7084..0ead365 100644
--- a/WallpaperPicker/src/com/android/launcher3/CropView.java
+++ b/WallpaperPicker/src/com/android/launcher3/CropView.java
@@ -27,6 +27,7 @@
 import android.view.ViewConfiguration;
 import android.view.ViewTreeObserver;
 import android.view.ViewTreeObserver.OnGlobalLayoutListener;
+
 import com.android.photos.views.TiledImageRenderer.TileSource;
 import com.android.photos.views.TiledImageView;
 
@@ -192,9 +193,10 @@
      * Offsets wallpaper preview according to the state it will be displayed in upon returning home.
      * @param offset Ranges from 0 to 1, where 0 is the leftmost parallax and 1 is the rightmost.
      */
-    public void addParallaxOffset(float offset) {
+    public void setParallaxOffset(float offset) {
         offset = Math.max(0, Math.min(offset, 1)); // Make sure the offset is in the correct range.
-        mCenterX += offset * (getSourceDimensions().x - getWidth() / mRenderer.scale);
+        float screenWidth = getWidth() / mRenderer.scale;
+        mCenterX = screenWidth / 2 + offset * (getSourceDimensions().x - screenWidth);
         updateCenter();
     }
 
diff --git a/WallpaperPicker/src/com/android/launcher3/WallpaperCropActivity.java b/WallpaperPicker/src/com/android/launcher3/WallpaperCropActivity.java
index b3a81ae..871eef2 100644
--- a/WallpaperPicker/src/com/android/launcher3/WallpaperCropActivity.java
+++ b/WallpaperPicker/src/com/android/launcher3/WallpaperCropActivity.java
@@ -251,7 +251,7 @@
             }
             if (req.scaleAndOffsetProvider != null) {
                 mCropView.setScale(req.scaleAndOffsetProvider.getScale(req.result));
-                mCropView.addParallaxOffset(req.scaleAndOffsetProvider.getParallaxOffset());
+                mCropView.setParallaxOffset(req.scaleAndOffsetProvider.getParallaxOffset());
             }
 
             // Free last image