diff --git a/Classes/JPImagePickerDetailController.m b/Classes/JPImagePickerDetailController.m
index e9d1225..d47f37a 100644
--- a/Classes/JPImagePickerDetailController.m
+++ b/Classes/JPImagePickerDetailController.m
@@ -73,18 +73,35 @@
     UIImage * image = [[overviewController.imagePickerController.dataSource
 							   imagePicker:overviewController.imagePickerController
 							   imageForImageNumber:imageNumber]
-							  scaleToSize:CGSizeMake(kJPImagePickerControllerPreviewImageSizeHeight, kJPImagePickerControllerPreviewImageSizeHeight)
+							  scaleToSize:CGSizeMake(kJPImagePickerControllerPreviewImageSizeWidth, kJPImagePickerControllerPreviewImageSizeHeight)
 							  onlyIfNeeded:YES];
     previewImageView = [[UIImageView alloc] initWithImage:image];
 	
 	largeImage = image;
+    //Center the image code
+    CGRect frameToCenter = previewImageView.frame;
+    CGSize boundsSize = CGSizeMake(kJPImagePickerControllerPreviewImageSizeWidth, kJPImagePickerControllerPreviewImageSizeHeight);
+    if (frameToCenter.size.width < boundsSize.width)
+        frameToCenter.origin.x = (boundsSize.width - frameToCenter.size.width) / 2;
+    else
+        frameToCenter.origin.x = 0;
+    
+    // center vertically
+    if (frameToCenter.size.height < boundsSize.height)
+        frameToCenter.origin.y = (boundsSize.height - frameToCenter.size.height) / 2;
+    else
+        frameToCenter.origin.y = 0;
+    
+    previewImageView.frame = frameToCenter;
+  
     //Create Scroll view and add the ImageViewController.
-    scrollView.contentSize = CGSizeMake(IMAGE_WIDTH, IMAGE_HEIGHT);
+    scrollView.contentSize = CGSizeMake(kJPImagePickerControllerPreviewImageSizeWidth, kJPImagePickerControllerPreviewImageSizeHeight);
     [scrollView addSubview:previewImageView];
     [previewImageView release];
     scrollView.minimumZoomScale = 0.4;
 	scrollView.maximumZoomScale = 8.0;
 	scrollView.delegate = self;
+    
 	[scrollView setZoomScale:1];
     
 }