From f46dd624f7576faa66d2532b23bdd7221348c87d Mon Sep 17 00:00:00 2001
From: tobiasKaminsky <tobias@kaminsky.me>
Date: Tue, 28 Oct 2014 14:27:03 +0100
Subject: [PATCH] - added Comment

---
 src/com/owncloud/android/ui/preview/PreviewImageFragment.java | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/com/owncloud/android/ui/preview/PreviewImageFragment.java b/src/com/owncloud/android/ui/preview/PreviewImageFragment.java
index 46084d1a..70ab80d9 100644
--- a/src/com/owncloud/android/ui/preview/PreviewImageFragment.java
+++ b/src/com/owncloud/android/ui/preview/PreviewImageFragment.java
@@ -421,6 +421,13 @@ public class PreviewImageFragment extends FileFragment {
             return result;
         }
         
+        /**
+         * Rotate bitmap according to EXIF orientation. 
+         * Cf. http://www.daveperrett.com/articles/2012/07/28/exif-orientation-handling-is-a-ghetto/ 
+         * @param bitmap Bitmap to be rotated
+         * @param storagePath Path to source file of bitmap. Needed for EXIF information. 
+         * @return correctly EXIF-rotated bitmap
+         */
         private Bitmap rotateImage(Bitmap bitmap, String storagePath){
             Bitmap resultBitmap = bitmap;
 
-- 
2.11.0