diff --git a/build/NuSpecs/ImageProcessor.nuspec b/build/NuSpecs/ImageProcessor.nuspec
index 85b661b2e..30e157086 100644
--- a/build/NuSpecs/ImageProcessor.nuspec
+++ b/build/NuSpecs/ImageProcessor.nuspec
@@ -25,6 +25,8 @@ Feedback is always welcome.</description>
     </metadata>
     <files>
         <file src="..\_BuildOutput\ImageProcessor\lib\ImageProcessor.dll" target="lib\ImageProcessor.dll" />
-        <file src="..\_BuildOutput\ImageProcessor\lib\libwebp.dll" target="lib\libwebp.dll" />
+        <file src="..\_BuildOutput\ImageProcessor\lib\x86\libwebp.dll" target="build\native\lib\x86\libwebp.dll" />
+        <file src="..\_BuildOutput\ImageProcessor\lib\x64\libwebp.dll" target="build\native\lib\x64\libwebp.dll" />
+        <file src="..\content\ImageProcessor\imageprocessor.targets" target="build\native\imageprocessor.targets" />
     </files>
 </package>
\ No newline at end of file
diff --git a/build/content/ImageProcessor/imageprocessor.targets b/build/content/ImageProcessor/imageprocessor.targets
new file mode 100644
index 000000000..6922fa306
--- /dev/null
+++ b/build/content/ImageProcessor/imageprocessor.targets
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <!-- This copies the native binaries to the bin folder. -->
+  <Target Name="Init" BeforeTargets="BeforeBuild">
+    <ItemGroup>
+      <NativeBinaries Include="$(MSBuildThisFileDirectory)..\..\build\native\lib\**\*" />
+    </ItemGroup>
+    <Copy SourceFiles="%(NativeBinaries.FullPath)" DestinationFiles="bin\%(RecursiveDir)%(Filename)%(Extension)" />
+  </Target>
+</Project>
\ No newline at end of file
diff --git a/src/ImageProcessor/ImageProcessor.csproj b/src/ImageProcessor/ImageProcessor.csproj
index 68702ed09..802dadb56 100644
--- a/src/ImageProcessor/ImageProcessor.csproj
+++ b/src/ImageProcessor/ImageProcessor.csproj
@@ -130,7 +130,10 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
-    <Content Include="libwebp.dll">
+    <Content Include="x64\libwebp.dll">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Include="x86\libwebp.dll">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
   </ItemGroup>
diff --git a/src/ImageProcessor/Imaging/Formats/NativeMethods.cs b/src/ImageProcessor/Imaging/Formats/NativeMethods.cs
index eb9062e91..059c5259a 100644
--- a/src/ImageProcessor/Imaging/Formats/NativeMethods.cs
+++ b/src/ImageProcessor/Imaging/Formats/NativeMethods.cs
@@ -37,8 +37,53 @@ namespace ImageProcessor.Imaging.Formats
         /// <returns>
         /// 1 if success, otherwise error code returned in the case of (a) formatting error(s).
         /// </returns>
-        [DllImport("libwebp.dll", CallingConvention = CallingConvention.Cdecl)]
-        public static extern int WebPGetInfo(IntPtr data, uint dataSize, out int width, out int height);
+        [DllImport("x86\\libwebp.dll", CallingConvention = CallingConvention.Cdecl, EntryPoint = "WebPGetInfo")]
+        public static extern int WebPGetInfo86(IntPtr data, uint dataSize, out int width, out int height);
+
+        /// <summary>
+        /// Validate the WebP image header and retrieve the image height and width. Pointers *width and *height can be passed NULL if deemed irrelevant
+        /// </summary>
+        /// <param name="data">
+        /// Pointer to WebP image data
+        /// </param>
+        /// <param name="dataSize">
+        /// This is the size of the memory block pointed to by data containing the image data
+        /// </param>
+        /// <param name="width">
+        /// The width range is limited currently from 1 to 16383
+        /// </param>
+        /// <param name="height">
+        /// The height range is limited currently from 1 to 16383
+        /// </param>
+        /// <returns>
+        /// 1 if success, otherwise error code returned in the case of (a) formatting error(s).
+        /// </returns>
+        [DllImport("x64\\libwebp.dll", CallingConvention = CallingConvention.Cdecl, EntryPoint = "WebPGetInfo")]
+        public static extern int WebPGetInfo64(IntPtr data, uint dataSize, out int width, out int height);
+
+        /// <summary>
+        /// Decode WEBP image pointed to by *data and returns BGR samples into a pre-allocated buffer
+        /// </summary>
+        /// <param name="data">
+        /// Pointer to WebP image data
+        /// </param>
+        /// <param name="dataSize">
+        /// This is the size of the memory block pointed to by data containing the image data
+        /// </param>
+        /// <param name="outputBuffer">
+        /// Pointer to decoded WebP image
+        /// </param>
+        /// <param name="outputBufferSize">
+        /// Size of allocated buffer
+        /// </param>
+        /// <param name="outputStride">
+        /// Specifies the distance between scan-lines
+        /// </param>
+        /// <returns>
+        /// output_buffer if function succeeds; NULL otherwise
+        /// </returns>
+        [DllImport("x86\\libwebp.dll", CallingConvention = CallingConvention.Cdecl, EntryPoint = "WebPDecodeBGRAInto")]
+        public static extern IntPtr WebPDecodeBGRAInto86(IntPtr data, uint dataSize, IntPtr outputBuffer, int outputBufferSize, int outputStride);
 
         /// <summary>
         /// Decode WEBP image pointed to by *data and returns BGR samples into a pre-allocated buffer
@@ -61,8 +106,35 @@ namespace ImageProcessor.Imaging.Formats
         /// <returns>
         /// output_buffer if function succeeds; NULL otherwise
         /// </returns>
-        [DllImport("libwebp.dll", CallingConvention = CallingConvention.Cdecl)]
-        public static extern IntPtr WebPDecodeBGRAInto(IntPtr data, uint dataSize, IntPtr outputBuffer, int outputBufferSize, int outputStride);
+        [DllImport("x64\\libwebp.dll", CallingConvention = CallingConvention.Cdecl, EntryPoint = "WebPDecodeBGRAInto")]
+        public static extern IntPtr WebPDecodeBGRAInto64(IntPtr data, uint dataSize, IntPtr outputBuffer, int outputBufferSize, int outputStride);
+
+        /// <summary>
+        /// Lossy encoding images pointed to by *data in WebP format
+        /// </summary>
+        /// <param name="rgb">
+        /// Pointer to RGB image data
+        /// </param>
+        /// <param name="width">
+        /// The width range is limited currently from 1 to 16383
+        /// </param>
+        /// <param name="height">
+        /// The height range is limited currently from 1 to 16383
+        /// </param>
+        /// <param name="stride">
+        /// The stride.
+        /// </param>
+        /// <param name="qualityFactor">
+        /// Ranges from 0 (lower quality) to 100 (highest quality). Controls the loss and quality during compression
+        /// </param>
+        /// <param name="output">
+        /// output_buffer with WebP image
+        /// </param>
+        /// <returns>
+        /// Size of WebP Image
+        /// </returns>
+        [DllImport("x86\\libwebp.dll", CallingConvention = CallingConvention.Cdecl, EntryPoint = "WebPEncodeBGRA")]
+        public static extern int WebPEncodeBGRA86(IntPtr rgb, int width, int height, int stride, float qualityFactor, out IntPtr output);
 
         /// <summary>
         /// Lossy encoding images pointed to by *data in WebP format
@@ -88,8 +160,20 @@ namespace ImageProcessor.Imaging.Formats
         /// <returns>
         /// Size of WebP Image
         /// </returns>
-        [DllImport("libwebp.dll", CallingConvention = CallingConvention.Cdecl)]
-        public static extern int WebPEncodeBGRA(IntPtr rgb, int width, int height, int stride, float qualityFactor, out IntPtr output);
+        [DllImport("x64\\libwebp.dll", CallingConvention = CallingConvention.Cdecl, EntryPoint = "WebPEncodeBGRA")]
+        public static extern int WebPEncodeBGRA64(IntPtr rgb, int width, int height, int stride, float qualityFactor, out IntPtr output);
+
+        /// <summary>
+        /// Frees the unmanaged memory.
+        /// </summary>
+        /// <param name="pointer">
+        /// The pointer.
+        /// </param>
+        /// <returns>
+        /// 1 if success, otherwise error code returned in the case of (a) error(s).
+        /// </returns>
+        [DllImport("x86\\libwebp.dll", CallingConvention = CallingConvention.Cdecl, EntryPoint = "WebPFree")]
+        public static extern int WebPFree86(IntPtr pointer);
 
         /// <summary>
         /// Frees the unmanaged memory.
@@ -100,8 +184,8 @@ namespace ImageProcessor.Imaging.Formats
         /// <returns>
         /// 1 if success, otherwise error code returned in the case of (a) error(s).
         /// </returns>
-        [DllImport("libwebp.dll", CallingConvention = CallingConvention.Cdecl)]
-        public static extern int WebPFree(IntPtr pointer); 
+        [DllImport("x64\\libwebp.dll", CallingConvention = CallingConvention.Cdecl, EntryPoint = "WebPFree")]
+        public static extern int WebPFree64(IntPtr pointer);
         #endregion
     }
 }
diff --git a/src/ImageProcessor/Imaging/Formats/WebPFormat.cs b/src/ImageProcessor/Imaging/Formats/WebPFormat.cs
index d8c9bbf33..1617d37be 100644
--- a/src/ImageProcessor/Imaging/Formats/WebPFormat.cs
+++ b/src/ImageProcessor/Imaging/Formats/WebPFormat.cs
@@ -31,6 +31,12 @@ namespace ImageProcessor.Imaging.Formats
     [SuppressMessage("StyleCop.CSharp.DocumentationRules", "SA1650:ElementDocumentationMustBeSpelledCorrectly", Justification = "Reviewed. Suppression is OK here.")]
     public class WebPFormat : FormatBase
     {
+        /// <summary>
+        /// Whether the process is running in 63bit mode. Used for calling the correct dllimport method.
+        /// Clunky I know but I couldn't get dynamic methods to work.
+        /// </summary>
+        private static readonly bool Is64Bit = Environment.Is64BitProcess;
+
         /// <summary>
         /// Gets the file headers.
         /// </summary>
@@ -184,9 +190,19 @@ namespace ImageProcessor.Imaging.Formats
             int width;
             int height;
 
-            if (NativeMethods.WebPGetInfo(ptrData, dataSize, out width, out height) != 1)
+            if (Is64Bit)
+            {
+                if (NativeMethods.WebPGetInfo64(ptrData, dataSize, out width, out height) != 1)
+                {
+                    throw new ImageFormatException("WebP image header is corrupted.");
+                }
+            }
+            else
             {
-                throw new ImageFormatException("WebP image header is corrupted.");
+                if (NativeMethods.WebPGetInfo86(ptrData, dataSize, out width, out height) != 1)
+                {
+                    throw new ImageFormatException("WebP image header is corrupted.");
+                }
             }
 
             try
@@ -199,8 +215,17 @@ namespace ImageProcessor.Imaging.Formats
                 int outputBufferSize = bitmapData.Stride * height;
                 outputBuffer = Marshal.AllocHGlobal(outputBufferSize);
 
-                // Uncompress the image
-                outputBuffer = NativeMethods.WebPDecodeBGRAInto(ptrData, dataSize, outputBuffer, outputBufferSize, bitmapData.Stride);
+                // ReSharper disable once ConvertIfStatementToConditionalTernaryExpression
+                if (Is64Bit)
+                {
+                    // Uncompress the image
+                    outputBuffer = NativeMethods.WebPDecodeBGRAInto64(ptrData, dataSize, outputBuffer, outputBufferSize, bitmapData.Stride);
+                }
+                else
+                {
+                    // Uncompress the image
+                    outputBuffer = NativeMethods.WebPDecodeBGRAInto86(ptrData, dataSize, outputBuffer, outputBufferSize, bitmapData.Stride);
+                }
 
                 if (bitmapData.Scan0 != outputBuffer)
                 {
@@ -252,8 +277,19 @@ namespace ImageProcessor.Imaging.Formats
 
             try
             {
-                // Attempt to lossy encode the image.
-                int size = NativeMethods.WebPEncodeBGRA(bmpData.Scan0, bitmap.Width, bitmap.Height, bmpData.Stride, quality, out unmanagedData);
+                int size;
+
+                // ReSharper disable once ConvertIfStatementToConditionalTernaryExpression
+                if (Is64Bit)
+                {
+                    // Attempt to lossy encode the image.
+                    size = NativeMethods.WebPEncodeBGRA64(bmpData.Scan0, bitmap.Width, bitmap.Height, bmpData.Stride, quality, out unmanagedData);
+                }
+                else
+                {
+                    // Attempt to lossy encode the image.
+                    size = NativeMethods.WebPEncodeBGRA86(bmpData.Scan0, bitmap.Width, bitmap.Height, bmpData.Stride, quality, out unmanagedData);
+                }
 
                 // Copy image compress data to output array
                 webpData = new byte[size];
@@ -269,8 +305,16 @@ namespace ImageProcessor.Imaging.Formats
                 // Unlock the pixels
                 bitmap.UnlockBits(bmpData);
 
-                // Free memory
-                NativeMethods.WebPFree(unmanagedData);
+                if (Is64Bit)
+                {
+                    // Free memory
+                    NativeMethods.WebPFree64(unmanagedData);
+                }
+                else
+                {
+                    // Free memory
+                    NativeMethods.WebPFree86(unmanagedData);
+                }
             }
 
             return encoded;
diff --git a/src/ImageProcessor/libwebp.dll.REMOVED.git-id b/src/ImageProcessor/libwebp.dll.REMOVED.git-id
deleted file mode 100644
index e05b4f051..000000000
--- a/src/ImageProcessor/libwebp.dll.REMOVED.git-id
+++ /dev/null
@@ -1 +0,0 @@
-ed0333da619a813e8337d77ba7ee206ea5f20a51
\ No newline at end of file
diff --git a/src/ImageProcessor/x64/libwebp.dll.REMOVED.git-id b/src/ImageProcessor/x64/libwebp.dll.REMOVED.git-id
new file mode 100644
index 000000000..35684c541
--- /dev/null
+++ b/src/ImageProcessor/x64/libwebp.dll.REMOVED.git-id
@@ -0,0 +1 @@
+dcadab1b5b86469758707bff22558b33e5c51552
\ No newline at end of file
diff --git a/src/ImageProcessor/x86/libwebp.dll.REMOVED.git-id b/src/ImageProcessor/x86/libwebp.dll.REMOVED.git-id
new file mode 100644
index 000000000..129db9826
--- /dev/null
+++ b/src/ImageProcessor/x86/libwebp.dll.REMOVED.git-id
@@ -0,0 +1 @@
+ad47008dd1e64ea220bc745e28f568277434d661
\ No newline at end of file
diff --git a/src/ImageProcessorConsole/Program.cs b/src/ImageProcessorConsole/Program.cs
index 20e92e803..64053c5ed 100644
--- a/src/ImageProcessorConsole/Program.cs
+++ b/src/ImageProcessorConsole/Program.cs
@@ -52,7 +52,7 @@ namespace ImageProcessorConsole
                 // ImageProcessor
                 using (MemoryStream inStream = new MemoryStream(photoBytes))
                 {
-                    using (ImageFactory imageFactory = new ImageFactory(true))
+                    using (ImageFactory imageFactory = new ImageFactory())
                     {
                         Size size = new Size(200, 200);
 
diff --git a/src/ImageProcessorConsole/images/output/120430.gif.REMOVED.git-id b/src/ImageProcessorConsole/images/output/120430.gif.REMOVED.git-id
deleted file mode 100644
index 71ce555c1..000000000
--- a/src/ImageProcessorConsole/images/output/120430.gif.REMOVED.git-id
+++ /dev/null
@@ -1 +0,0 @@
-30ec5c05548fd350f9b7c699715848b9fbfb8ca9
\ No newline at end of file
diff --git a/src/ImageProcessorConsole/images/output/4.sm.webp b/src/ImageProcessorConsole/images/output/4.sm.webp
deleted file mode 100644
index 90a630864..000000000
Binary files a/src/ImageProcessorConsole/images/output/4.sm.webp and /dev/null differ
diff --git a/src/ImageProcessorConsole/images/output/Tl4Yb.gif.REMOVED.git-id b/src/ImageProcessorConsole/images/output/Tl4Yb.gif.REMOVED.git-id
deleted file mode 100644
index 6515d65a0..000000000
--- a/src/ImageProcessorConsole/images/output/Tl4Yb.gif.REMOVED.git-id
+++ /dev/null
@@ -1 +0,0 @@
-fdc62fc2d056ab885eb9e8fd12b9155ee86d7c43
\ No newline at end of file
diff --git a/src/ImageProcessorConsole/images/output/circle.webp b/src/ImageProcessorConsole/images/output/circle.webp
deleted file mode 100644
index ef0281087..000000000
Binary files a/src/ImageProcessorConsole/images/output/circle.webp and /dev/null differ
diff --git a/src/ImageProcessorConsole/images/output/nLpfllv.gif.REMOVED.git-id b/src/ImageProcessorConsole/images/output/nLpfllv.gif.REMOVED.git-id
deleted file mode 100644
index 4487aede0..000000000
--- a/src/ImageProcessorConsole/images/output/nLpfllv.gif.REMOVED.git-id
+++ /dev/null
@@ -1 +0,0 @@
-23a1c81a2d1422076373796e0c47f5d968c56d0b
\ No newline at end of file
diff --git a/src/ImageProcessorConsole/images/output/rotate.webp b/src/ImageProcessorConsole/images/output/rotate.webp
index ca786888a..3cc93f149 100644
Binary files a/src/ImageProcessorConsole/images/output/rotate.webp and b/src/ImageProcessorConsole/images/output/rotate.webp differ
diff --git a/src/ImageProcessorConsole/images/output/test.webp b/src/ImageProcessorConsole/images/output/test.webp
deleted file mode 100644
index 549fb9c6b..000000000
Binary files a/src/ImageProcessorConsole/images/output/test.webp and /dev/null differ