diff --git a/src/ImageProcessor.UnitTests/Extensions/DoubleExtensionsUnitTests.cs b/src/ImageProcessor.UnitTests/Extensions/DoubleExtensionsUnitTests.cs
new file mode 100644
index 000000000..108a9a246
--- /dev/null
+++ b/src/ImageProcessor.UnitTests/Extensions/DoubleExtensionsUnitTests.cs
@@ -0,0 +1,55 @@
+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="DoubleExtensionsUnitTests.cs" company="James South">
+//   Copyright (c) James South.
+//   Licensed under the Apache License, Version 2.0.
+// </copyright>
+// <summary>
+//   Runs unit tests on the <see cref="DoubleExtensions" /> extension methods
+// </summary>
+// --------------------------------------------------------------------------------------------------------------------
+
+namespace ImageProcessor.UnitTests
+{
+    using System;
+    using System.Collections.Generic;
+    using Common.Extensions;
+    using NUnit.Framework;
+
+    /// <summary>
+    /// Test harness for the DoubleExtensions extension methods
+    /// </summary>
+    [TestFixture]
+    public class DoubleExtensionsUnitTests
+    {
+        /// <summary>
+        /// Stores the values to test for the ToByte() extension method
+        /// </summary>
+        private Dictionary<double, byte> doubleToByteTests;
+
+        /// <summary>
+        /// Sets up the values for the tests
+        /// </summary>
+        [TestFixtureSetUp]
+        public void Init()
+        {
+            this.doubleToByteTests = new Dictionary<double, byte>();
+            this.doubleToByteTests.Add(-10, 0x0);
+            this.doubleToByteTests.Add(1.5, 0x1);
+            this.doubleToByteTests.Add(25.7, 0x19);
+            this.doubleToByteTests.Add(1289047, 0xFF);
+        }
+
+        /// <summary>
+        /// Tests the double to byte conversion
+        /// </summary>
+        [Test]
+        public void TestDoubleToByte()
+        {
+            foreach (var item in this.doubleToByteTests)
+            {
+                var result = item.Key.ToByte();
+                Assert.AreEqual(item.Value, result);
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/ImageProcessor.UnitTests/ImageProcessor.UnitTests.csproj b/src/ImageProcessor.UnitTests/ImageProcessor.UnitTests.csproj
index c872dbbb8..e715df657 100644
--- a/src/ImageProcessor.UnitTests/ImageProcessor.UnitTests.csproj
+++ b/src/ImageProcessor.UnitTests/ImageProcessor.UnitTests.csproj
@@ -46,6 +46,7 @@
     <Compile Include="ImageFactoryUnitTests.cs">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Compile>
+    <Compile Include="Extensions\DoubleExtensionsUnitTests.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <ItemGroup>
@@ -127,4 +128,7 @@
     <Error Condition="!Exists('$(SolutionDir)\.nuget\NuGet.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\.nuget\NuGet.targets'))" />
   </Target>
   <ItemGroup />
+  <ItemGroup>
+    <Folder Include="Extensions\" />
+  </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/src/ImageProcessor/ImageProcessor.csproj b/src/ImageProcessor/ImageProcessor.csproj
index 4521b06eb..331690773 100644
--- a/src/ImageProcessor/ImageProcessor.csproj
+++ b/src/ImageProcessor/ImageProcessor.csproj
@@ -3,8 +3,6 @@
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <ProductVersion>8.0.30703</ProductVersion>
-    <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{3B5DD734-FB7A-487D-8CE6-55E7AF9AEA7E}</ProjectGuid>
     <OutputType>Library</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
@@ -25,7 +23,6 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <DocumentationFile>bin\Debug\ImageProcessor.XML</DocumentationFile>
-    <AllowUnsafeBlocks>false</AllowUnsafeBlocks>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>pdbonly</DebugType>
@@ -46,6 +43,8 @@
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisIgnoreBuiltInRuleSets>false</CodeAnalysisIgnoreBuiltInRuleSets>
     <CodeAnalysisIgnoreBuiltInRules>true</CodeAnalysisIgnoreBuiltInRules>
+    <WarningLevel>4</WarningLevel>
+    <Optimize>false</Optimize>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
@@ -57,6 +56,7 @@
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="System.Data" />
     <Reference Include="System.Xml" />
+    <Reference Include="System.Security" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Common\Extensions\AssemblyExtensions.cs" />