From df6435a7a831e41a0282e9edc44e11104ad1e4ac Mon Sep 17 00:00:00 2001
From: James Jackson-South <james_south@hotmail.com>
Date: Tue, 26 Jul 2016 23:42:59 +1000
Subject: [PATCH] Add Pad

Former-commit-id: a998b9d94d6da006ff1381e93e2acb27a14546a8
Former-commit-id: e5c6fd1bbbf94f02f2702a09dfd16fba18662352
Former-commit-id: bf339f877e151c783b9d462b133429e9dc28aeb3
---
 src/ImageProcessorCore/Samplers/Pad.cs | 39 ++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 src/ImageProcessorCore/Samplers/Pad.cs

diff --git a/src/ImageProcessorCore/Samplers/Pad.cs b/src/ImageProcessorCore/Samplers/Pad.cs
new file mode 100644
index 0000000000..2bb6acc33b
--- /dev/null
+++ b/src/ImageProcessorCore/Samplers/Pad.cs
@@ -0,0 +1,39 @@
+// <copyright file="Pad.cs" company="James Jackson-South">
+// Copyright (c) James Jackson-South and contributors.
+// Licensed under the Apache License, Version 2.0.
+// </copyright>-------------------------------------------------------------------------------------------------------------------
+
+namespace ImageProcessorCore
+{
+    using Processors;
+
+    /// <summary>
+    /// Extension methods for the <see cref="Image"/> type.
+    /// </summary>
+    public static partial class ImageExtensions
+    {
+        /// <summary>
+        /// Evenly pads an image to fit the new dimensions.
+        /// </summary>
+        /// <typeparam name="T">The pixel format.</typeparam>
+        /// <typeparam name="TP">The packed format. <example>long, float.</example></typeparam>
+        /// <param name="source">The source image to pad.</param>
+        /// <param name="width">The new width.</param>
+        /// <param name="height">The new height.</param>
+        /// <param name="progressHandler">A delegate which is called as progress is made processing the image.</param>
+        /// <returns>The <see cref="Image"/>.</returns>
+        public static Image<T, TP> Pad<T, TP>(this Image<T, TP> source, int width, int height, ProgressEventHandler progressHandler = null)
+            where T : IPackedVector<TP>
+            where TP : struct
+        {
+            ResizeOptions options = new ResizeOptions
+            {
+                Size = new Size(width, height),
+                Mode = ResizeMode.BoxPad,
+                Sampler = new NearestNeighborResampler()
+            };
+
+            return Resize(source, options, progressHandler);
+        }
+    }
+}