From 17e212e8f0fbf10bf3ef0eafd8bbed71f891903f Mon Sep 17 00:00:00 2001
From: dirk <dirk@git.imagemagick.org>
Date: Fri, 11 Nov 2016 20:28:47 +0100
Subject: [PATCH] Added method to reset the pixels of the PixelAccessor or
 PixelRow.

---
 src/ImageSharp/Image/PixelAccessor.cs | 8 ++++++++
 src/ImageSharp/Image/PixelRow.cs      | 9 +++++++++
 2 files changed, 17 insertions(+)

diff --git a/src/ImageSharp/Image/PixelAccessor.cs b/src/ImageSharp/Image/PixelAccessor.cs
index 0cd634126..0f8390677 100644
--- a/src/ImageSharp/Image/PixelAccessor.cs
+++ b/src/ImageSharp/Image/PixelAccessor.cs
@@ -399,5 +399,13 @@ namespace ImageSharp
         {
             return this.pixelsBase + ((targetY * this.Width) * Unsafe.SizeOf<TColor>());
         }
+
+        /// <summary>
+        /// Resets all the pixels to it's initial value.
+        /// </summary>
+        internal void Reset()
+        {
+            Unsafe.InitBlock(this.pixelsBase, 0, (uint)(this.RowStride * this.Height));
+        }
     }
 }
\ No newline at end of file
diff --git a/src/ImageSharp/Image/PixelRow.cs b/src/ImageSharp/Image/PixelRow.cs
index d19e9ccfe..e13b62005 100644
--- a/src/ImageSharp/Image/PixelRow.cs
+++ b/src/ImageSharp/Image/PixelRow.cs
@@ -7,6 +7,7 @@ namespace ImageSharp
 {
     using System;
     using System.IO;
+    using System.Runtime.CompilerServices;
     using System.Runtime.InteropServices;
 
     /// <summary>
@@ -201,5 +202,13 @@ namespace ImageSharp
 
             throw new NotSupportedException();
         }
+
+        /// <summary>
+        /// Resets the bytes of the array to it's initial value.
+        /// </summary>
+        internal void Reset()
+        {
+            Unsafe.InitBlock(this.PixelBase, 0, (uint)this.Bytes.Length);
+        }
     }
 }