FSpot.RotateOperation.RotateOrientation C# (CSharp) 메소드

	        private static void RotateOrientation (string original_path, RotateDirection direction)
	        {
                    try {
                        var uri = new SafeUri (original_path);
                        using (var metadata = Metadata.Parse (uri)) {
                            metadata.EnsureAvailableTags ();
                            var tag = metadata.ImageTag;
                            var orientation = direction == RotateDirection.Clockwise
                                ? FSpot.Utils.PixbufUtils.Rotate90 (tag.Orientation)
                                : FSpot.Utils.PixbufUtils.Rotate270 (tag.Orientation);
        
                            tag.Orientation = orientation;
                            var always_sidecar = Preferences.Get<bool> (Preferences.METADATA_ALWAYS_USE_SIDECAR);
                            metadata.SaveSafely (uri, always_sidecar);
                            App.Instance.Container.Resolve<IThumbnailService> ().DeleteThumbnails (uri);
                        }
                    } catch (Exception e) {
                        Log.DebugException (e);
                        throw new RotateException (Catalog.GetString ("Unable to rotate this type of photo"), original_path);
                    }
                }