1 files changed, 19 insertions, 12 deletions
diff --git a/MediaBrowser.Model/Drawing/ImageDimensions.cs b/MediaBrowser.Model/Drawing/ImageDimensions.cs
index e7805ac49..4bd8d85d4 100644
--- a/MediaBrowser.Model/Drawing/ImageDimensions.cs
+++ b/MediaBrowser.Model/Drawing/ImageDimensions.cs
@@ -1,36 +1,43 @@
+using System.Globalization;
+
 namespace MediaBrowser.Model.Drawing
 {
     /// <summary>
     /// Struct ImageDimensions
     /// </summary>
-    public struct ImageDimensions
+    public readonly struct ImageDimensions
     {
+        public ImageDimensions(int width, int height)
+        {
+            Width = width;
+            Height = height;
+        }
+
         /// <summary>
-        /// Gets or sets the height.
+        /// Gets the height.
         /// </summary>
         /// <value>The height.</value>
-        public int Height { get; set; }
+        public int Height { get; }
 
         /// <summary>
-        /// Gets or sets the width.
+        /// Gets the width.
         /// </summary>
         /// <value>The width.</value>
-        public int Width { get; set; }
+        public int Width { get; }
 
         public bool Equals(ImageDimensions size)
         {
             return Width.Equals(size.Width) && Height.Equals(size.Height);
         }
 
+        /// <inheritdoc />
         public override string ToString()
         {
-            return string.Format("{0}-{1}", Width, Height);
-        }
-
-        public ImageDimensions(int width, int height)
-        {
-            Width = width;
-            Height = height;
+            return string.Format(
+                CultureInfo.InvariantCulture,
+                "{0}-{1}",
+                Width,
+                Height);
         }
     }
 }