Fix code smells

Emby.Drawing/NullImageEncoder.cs

@@ -44,7 +44,7 @@ namespace Emby.Drawing
         }
 
         /// <inheritdoc />
-        public string GetImageHash(string inputPath)
+        public string GetImageHash(string path)
         {
             throw new NotImplementedException();
         }

MediaBrowser.Controller/Drawing/IImageProcessor.cs

@@ -32,13 +32,6 @@ namespace MediaBrowser.Controller.Drawing
         /// <returns>ImageDimensions</returns>
         ImageDimensions GetImageDimensions(string path);
 
-        /// <summary>
-        /// Gets the blurhash of the image.
-        /// </summary>
-        /// <param name="path">Path to the image file.</param>
-        /// <returns>BlurHash</returns>
-        String GetImageHash(string path);
-
         /// <summary>
         /// Gets the dimensions of the image.
         /// </summary>
@@ -47,6 +40,13 @@ namespace MediaBrowser.Controller.Drawing
         /// <returns>ImageDimensions</returns>
         ImageDimensions GetImageDimensions(BaseItem item, ItemImageInfo info);
 
+        /// <summary>
+        /// Gets the blurhash of the image.
+        /// </summary>
+        /// <param name="path">Path to the image file.</param>
+        /// <returns>BlurHash</returns>
+        String GetImageHash(string path);
+
         /// <summary>
         /// Gets the image cache tag.
         /// </summary>
@@ -54,6 +54,7 @@ namespace MediaBrowser.Controller.Drawing
         /// <param name="image">The image.</param>
         /// <returns>Guid.</returns>
         string GetImageCacheTag(BaseItem item, ItemImageInfo image);
+
         string GetImageCacheTag(BaseItem item, ChapterInfo info);
 
         /// <summary>