From 2816693f0bc6ac8722b07e7d0dc0ecf6cb4dc61d Mon Sep 17 00:00:00 2001
From: dirk <dirk@git.imagemagick.org>
Date: Fri, 11 Nov 2016 20:43:11 +0100
Subject: [PATCH] Added optimized ImageFrame implementation.

---
 src/ImageSharp/Image.cs      |  6 +++++
 src/ImageSharp/ImageFrame.cs | 46 ++++++++++++++++++++++++++++++++++++
 2 files changed, 52 insertions(+)
 create mode 100644 src/ImageSharp/ImageFrame.cs

diff --git a/src/ImageSharp/Image.cs b/src/ImageSharp/Image.cs
index 9014f8653..9dbfacbba 100644
--- a/src/ImageSharp/Image.cs
+++ b/src/ImageSharp/Image.cs
@@ -61,5 +61,11 @@ namespace ImageSharp
         {
             return new PixelAccessor(this);
         }
+
+        /// <inheritdoc />
+        internal override ImageFrame<Color, uint> ToFrame()
+        {
+            return new ImageFrame(this);
+        }
     }
 }
diff --git a/src/ImageSharp/ImageFrame.cs b/src/ImageSharp/ImageFrame.cs
new file mode 100644
index 000000000..80e255fe6
--- /dev/null
+++ b/src/ImageSharp/ImageFrame.cs
@@ -0,0 +1,46 @@
+// <copyright file="Image.cs" company="James Jackson-South">
+// Copyright (c) James Jackson-South and contributors.
+// Licensed under the Apache License, Version 2.0.
+// </copyright>
+
+namespace ImageSharp
+{
+    using System.Diagnostics;
+
+    /// <summary>
+    /// An optimized frame for the <see cref="Image"/> class.
+    /// </summary>
+    [DebuggerDisplay("ImageFrame: {Width}x{Height}")]
+    public class ImageFrame : ImageFrame<Color, uint>
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ImageFrame"/> class.
+        /// </summary>
+        public ImageFrame()
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ImageFrame"/> class.
+        /// </summary>
+        /// <param name="image">
+        /// The image to create the frame from.
+        /// </param>
+        public ImageFrame(ImageBase<Color, uint> image)
+            : base(image)
+        {
+        }
+
+        /// <inheritdoc />
+        public override PixelAccessor<Color, uint> Lock()
+        {
+            return new PixelAccessor(this);
+        }
+
+        /// <inheritdoc />
+        internal override ImageFrame<Color, uint> ToFrame()
+        {
+            return new ImageFrame(this);
+        }
+    }
+}