- added Comment

[pub/Android/ownCloud.git] / src / com / owncloud / android / ui / preview / PreviewImageFragment.java

diff --git a/src/com/owncloud/android/ui/preview/PreviewImageFragment.java b/src/com/owncloud/android/ui/preview/PreviewImageFragment.java
index 46084d1..70ab80d 100644 (file)
--- 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;
         }
         
             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;
 
         private Bitmap rotateImage(Bitmap bitmap, String storagePath){
             Bitmap resultBitmap = bitmap;