3 files changed, 51 insertions, 3 deletions

diff --git a/Emby.Server.Implementations/Data/SqliteItemRepository.cs b/Emby.Server.Implementations/Data/SqliteItemRepository.cs
index ca5cd6fdd..5a43a138b 100644
--- a/Emby.Server.Implementations/Data/SqliteItemRepository.cs
+++ b/Emby.Server.Implementations/Data/SqliteItemRepository.cs
@@ -1144,12 +1144,18 @@ namespace Emby.Server.Implementations.Data
             var delimeter = "*";
 
             var path = image.Path;
+            var hash = image.Hash;
 
             if (path == null)
             {
                 path = string.Empty;
             }
 
+            if (hash == null)
+            {
+                hash = string.Empty;
+            }
+
             return GetPathToSave(path) +
                    delimeter +
                    image.DateModified.Ticks.ToString(CultureInfo.InvariantCulture) +
@@ -1158,7 +1164,11 @@ namespace Emby.Server.Implementations.Data
                    delimeter +
                    image.Width.ToString(CultureInfo.InvariantCulture) +
                    delimeter +
-                   image.Height.ToString(CultureInfo.InvariantCulture);
+                   image.Height.ToString(CultureInfo.InvariantCulture) +
+                   delimeter +
+                   // Replace delimiters with other characters.
+                   // This can be removed when we migrate to a proper DB.
+                   hash.Replace('*', '/').Replace('|', '\\');
         }
 
         public ItemImageInfo ItemImageInfoFromValueString(string value)
@@ -1192,6 +1202,11 @@ namespace Emby.Server.Implementations.Data
                     image.Width = width;
                     image.Height = height;
                 }
+
+                if (parts.Length >= 6)
+                {
+                    image.Hash = parts[5].Replace('/', '*').Replace('\\', '|');
+                }
             }
 
             return image;
diff --git a/Emby.Server.Implementations/Dto/DtoService.cs b/Emby.Server.Implementations/Dto/DtoService.cs
index c4b65d265..a34a3a192 100644
--- a/Emby.Server.Implementations/Dto/DtoService.cs
+++ b/Emby.Server.Implementations/Dto/DtoService.cs
@@ -718,6 +718,7 @@ namespace Emby.Server.Implementations.Dto
             if (options.EnableImages)
             {
                 dto.ImageTags = new Dictionary<ImageType, string>();
+                dto.ImageHashes = new Dictionary<string, string>();
 
                 // Prevent implicitly captured closure
                 var currentItem = item;
@@ -732,6 +733,12 @@ namespace Emby.Server.Implementations.Dto
                         {
                             dto.ImageTags[image.Type] = tag;
                         }
+
+                        var hash = image.Hash;
+                        if (hash != null && hash.Length > 0)
+                        {
+                            dto.ImageHashes[tag] = image.Hash;
+                        }
                     }
                 }
             }
diff --git a/Emby.Server.Implementations/Library/LibraryManager.cs b/Emby.Server.Implementations/Library/LibraryManager.cs
index 0b86b2db7..bc35b0410 100644
--- a/Emby.Server.Implementations/Library/LibraryManager.cs
+++ b/Emby.Server.Implementations/Library/LibraryManager.cs
@@ -21,6 +21,7 @@ using MediaBrowser.Common.Extensions;
 using MediaBrowser.Common.Progress;
 using MediaBrowser.Controller;
 using MediaBrowser.Controller.Configuration;
+using MediaBrowser.Controller.Drawing;
 using MediaBrowser.Controller.Dto;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Audio;
@@ -35,6 +36,7 @@ using MediaBrowser.Controller.Resolvers;
 using MediaBrowser.Controller.Sorting;
 using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Dlna;
+using MediaBrowser.Model.Drawing;
 using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.IO;
@@ -110,6 +112,18 @@ namespace Emby.Server.Implementations.Library
         private IBaseItemComparer[] Comparers { get; set; }
 
         /// <summary>
+        /// Gets or sets the active item repository
+        /// </summary>
+        /// <value>The item repository.</value>
+        public IItemRepository ItemRepository { get; set; }
+
+        /// <summary>
+        /// Gets or sets the active image processor
+        /// </summary>
+        /// <value>The image processor.</value>
+        public IImageProcessor ImageProcessor { get; set; }
+
+        /// <summary>
         /// Occurs when [item added].
         /// </summary>
         public event EventHandler<ItemChangeEventArgs> ItemAdded;
@@ -1817,7 +1831,19 @@ namespace Emby.Server.Implementations.Library
 
         public void UpdateImages(BaseItem item)
         {
-            _itemRepository.SaveImages(item);
+            item.ImageInfos
+                .Where(i => (i.Width == 0 || i.Height == 0))
+                .ToList()
+                .ForEach(x =>
+                {
+                    string blurhash = ImageProcessor.GetImageHash(x.Path);
+                    ImageDimensions size = ImageProcessor.GetImageDimensions(item, x, true);
+                    x.Width = size.Width;
+                    x.Height = size.Height;
+                    x.Hash = blurhash;
+                });
+
+            ItemRepository.SaveImages(item);
 
             RegisterItem(item);
         }
@@ -1839,7 +1865,7 @@ namespace Emby.Server.Implementations.Library
 
                 item.DateLastSaved = DateTime.UtcNow;
 
-                RegisterItem(item);
+                UpdateImages(item);
             }
 
             _itemRepository.SaveItems(itemsList, cancellationToken);