support photo orientation

1 files changed, 30 insertions, 1 deletions

diff --git a/Emby.Drawing/ImageProcessor.cs b/Emby.Drawing/ImageProcessor.cs
index e1b92bbff..9de6d2042 100644
--- a/Emby.Drawing/ImageProcessor.cs
+++ b/Emby.Drawing/ImageProcessor.cs
@@ -257,7 +257,7 @@ namespace Emby.Drawing
 
                     imageProcessingLockTaken = true;
 
-                    _imageEncoder.EncodeImage(originalImagePath, cacheFilePath, newWidth, newHeight, quality, options, outputFormat);
+                    _imageEncoder.EncodeImage(originalImagePath, cacheFilePath, GetRotationAngle(options.Item), newWidth, newHeight, quality, options, outputFormat);
                 }
 
                 return new Tuple<string, string>(cacheFilePath, GetMimeType(outputFormat, cacheFilePath));
@@ -281,6 +281,35 @@ namespace Emby.Drawing
             }
         }
 
+        private int GetRotationAngle(IHasImages item)
+        {
+            var photo = item as Photo;
+            if (photo != null && photo.Orientation.HasValue)
+            {
+                switch (photo.Orientation.Value)
+                {
+                    case ImageOrientation.TopLeft:
+                        return 0;
+                    case ImageOrientation.TopRight:
+                        return 0;
+                    case ImageOrientation.BottomLeft:
+                        return 270;
+                    case ImageOrientation.BottomRight:
+                        return 180;
+                    case ImageOrientation.LeftBottom:
+                        return -90;
+                    case ImageOrientation.LeftTop:
+                        return 0;
+                    case ImageOrientation.RightBottom:
+                        return 0;
+                    case ImageOrientation.RightTop:
+                        return 90;
+                }
+            }
+
+            return 0;
+        }
+
         private string GetMimeType(ImageFormat format, string path)
         {
             if (format == ImageFormat.Bmp)