diff --git a/src/ImageSharp.Drawing/Brushes/PatternBrush{TPixel}.cs b/src/ImageSharp.Drawing/Brushes/PatternBrush{TPixel}.cs
index 4aebe00fb..133506827 100644
--- a/src/ImageSharp.Drawing/Brushes/PatternBrush{TPixel}.cs
+++ b/src/ImageSharp.Drawing/Brushes/PatternBrush{TPixel}.cs
@@ -155,10 +155,10 @@ namespace ImageSharp.Drawing.Brushes
                 {
                     for (int i = 0; i < scanline.Length; i++)
                     {
-                        amountBuffer[i] = scanline[i] * this.Options.BlendPercentage;
+                        amountBuffer[i] = (scanline[i] * this.Options.BlendPercentage).Clamp(0, 1);
 
                         int patternX = (x + i) % this.pattern.Width;
-                        overlay[i] = this.pattern[y, x];
+                        overlay[i] = this.pattern[patternY, patternX];
                     }
 
                     BufferSpan<TPixel> destinationRow = this.Target.GetRowSpan(x, y).Slice(0, scanline.Length);
diff --git a/src/ImageSharp.Drawing/DrawImage.cs b/src/ImageSharp.Drawing/DrawImage.cs
index 52c275595..9ea9b549a 100644
--- a/src/ImageSharp.Drawing/DrawImage.cs
+++ b/src/ImageSharp.Drawing/DrawImage.cs
@@ -7,6 +7,7 @@ namespace ImageSharp
 {
     using System;
     using Drawing.Processors;
+    using ImageSharp.Drawing;
     using ImageSharp.PixelFormats;
 
     /// <summary>
@@ -14,31 +15,17 @@ namespace ImageSharp
     /// </summary>
     public static partial class ImageExtensions
     {
-        /// <summary>
-        /// Draws the given image together with the current one by blending their pixels.
-        /// </summary>
-        /// <typeparam name="TPixel">The pixel format.</typeparam>
-        /// <param name="source">The image this method extends.</param>
-        /// <param name="image">The image to blend with the currently processing image.</param>
-        /// <param name="percent">The opacity of the image image to blend. Must be between 0 and 100.</param>
-        /// <returns>The <see cref="Image{TPixel}"/>.</returns>
-        public static Image<TPixel> Blend<TPixel>(this Image<TPixel> source, Image<TPixel> image, int percent = 50)
-            where TPixel : struct, IPixel<TPixel>
-        {
-            return DrawImage(source, image, percent, default(Size), default(Point));
-        }
-
         /// <summary>
         /// Draws the given image together with the current one by blending their pixels.
         /// </summary>
         /// <param name="source">The image this method extends.</param>
         /// <param name="image">The image to blend with the currently processing image.</param>
         /// <typeparam name="TPixel">The pixel format.</typeparam>
-        /// <param name="percent">The opacity of the image image to blend. Must be between 0 and 100.</param>
         /// <param name="size">The size to draw the blended image.</param>
         /// <param name="location">The location to draw the blended image.</param>
+        /// <param name="options">The options.</param>
         /// <returns>The <see cref="Image{TPixel}"/>.</returns>
-        public static Image<TPixel> DrawImage<TPixel>(this Image<TPixel> source, Image<TPixel> image, int percent, Size size, Point location)
+        public static Image<TPixel> DrawImage<TPixel>(this Image<TPixel> source, Image<TPixel> image, Size size, Point location, GraphicsOptions options)
             where TPixel : struct, IPixel<TPixel>
         {
             if (size == default(Size))
@@ -51,27 +38,56 @@ namespace ImageSharp
                 location = Point.Empty;
             }
 
-            source.ApplyProcessor(new DrawImageProcessor<TPixel>(image, size, location, percent), source.Bounds);
+            source.ApplyProcessor(new DrawImageProcessor<TPixel>(image, size, location, options), source.Bounds);
             return source;
         }
 
         /// <summary>
         /// Draws the given image together with the current one by blending their pixels.
         /// </summary>
+        /// <typeparam name="TPixel">The pixel format.</typeparam>
         /// <param name="source">The image this method extends.</param>
         /// <param name="image">The image to blend with the currently processing image.</param>
-        /// <param name="mode">Pixel function effect to apply on every pixel</param>
+        /// <param name="percent">The opacity of the image image to blend. Must be between 0 and 1.</param>
+        /// <returns>The <see cref="Image{TPixel}"/>.</returns>
+        public static Image<TPixel> Blend<TPixel>(this Image<TPixel> source, Image<TPixel> image, float percent)
+            where TPixel : struct, IPixel<TPixel>
+        {
+            GraphicsOptions options = GraphicsOptions.Default;
+            options.BlendPercentage = percent;
+            return DrawImage(source, image, default(Size), default(Point), options);
+        }
+
+        /// <summary>
+        /// Draws the given image together with the current one by blending their pixels.
+        /// </summary>
         /// <typeparam name="TPixel">The pixel format.</typeparam>
-        /// <param name="percent">The opacity of the image image to blend. Must be between 0 and 100.</param>
-        /// <param name="size">The size to draw the blended image.</param>
-        /// <param name="location">The location to draw the blended image.</param>
+        /// <param name="source">The image this method extends.</param>
+        /// <param name="image">The image to blend with the currently processing image.</param>
+        /// <param name="blender">The blending mode.</param>
+        /// <param name="percent">The opacity of the image image to blend. Must be between 0 and 1.</param>
         /// <returns>The <see cref="Image{TPixel}"/>.</returns>
-        public static Image<TPixel> DrawImage<TPixel>(this Image<TPixel> source, Image<TPixel> image, PixelTransformMode mode, int percent, Size size, Point location)
+        public static Image<TPixel> Blend<TPixel>(this Image<TPixel> source, Image<TPixel> image, PixelBlenderMode blender, float percent)
             where TPixel : struct, IPixel<TPixel>
         {
-            Func<TPixel, TPixel, float, TPixel> pixelFunc = mode.GetPixelFunction<TPixel>();
+            GraphicsOptions options = GraphicsOptions.Default;
+            options.BlendPercentage = percent;
+            options.BlenderMode = blender;
+            return DrawImage(source, image, default(Size), default(Point), options);
+        }
 
-            return DrawImage(source, image, pixelFunc, percent, size, location);
+        /// <summary>
+        /// Draws the given image together with the current one by blending their pixels.
+        /// </summary>
+        /// <typeparam name="TPixel">The pixel format.</typeparam>
+        /// <param name="source">The image this method extends.</param>
+        /// <param name="image">The image to blend with the currently processing image.</param>
+        /// <param name="options">The options, including the blending type and belnding amount.</param>
+        /// <returns>The <see cref="Image{TPixel}"/>.</returns>
+        public static Image<TPixel> Blend<TPixel>(this Image<TPixel> source, Image<TPixel> image, GraphicsOptions options)
+            where TPixel : struct, IPixel<TPixel>
+        {
+            return DrawImage(source, image, default(Size), default(Point), options);
         }
 
         /// <summary>
@@ -79,27 +95,37 @@ namespace ImageSharp
         /// </summary>
         /// <param name="source">The image this method extends.</param>
         /// <param name="image">The image to blend with the currently processing image.</param>
-        /// <param name="pixelFunc">Pixel function effect to apply on every pixel</param>
         /// <typeparam name="TPixel">The pixel format.</typeparam>
         /// <param name="percent">The opacity of the image image to blend. Must be between 0 and 100.</param>
         /// <param name="size">The size to draw the blended image.</param>
         /// <param name="location">The location to draw the blended image.</param>
         /// <returns>The <see cref="Image{TPixel}"/>.</returns>
-        public static Image<TPixel> DrawImage<TPixel>(this Image<TPixel> source, Image<TPixel> image, Func<TPixel, TPixel, float, TPixel> pixelFunc, int percent, Size size, Point location)
+        public static Image<TPixel> DrawImage<TPixel>(this Image<TPixel> source, Image<TPixel> image, float percent, Size size, Point location)
             where TPixel : struct, IPixel<TPixel>
         {
-            if (size == default(Size))
-            {
-                size = new Size(image.Width, image.Height);
-            }
-
-            if (location == default(Point))
-            {
-                location = Point.Empty;
-            }
+            GraphicsOptions options = GraphicsOptions.Default;
+            options.BlendPercentage = percent;
+            return source.DrawImage(image, size, location, options);
+        }
 
-            source.ApplyProcessor(new DrawImageEffectProcessor<TPixel>(image, size, location, pixelFunc, percent), source.Bounds);
-            return source;
+        /// <summary>
+        /// Draws the given image together with the current one by blending their pixels.
+        /// </summary>
+        /// <param name="source">The image this method extends.</param>
+        /// <param name="image">The image to blend with the currently processing image.</param>
+        /// <typeparam name="TPixel">The pixel format.</typeparam>
+        /// <param name="blender">The type of bending to apply.</param>
+        /// <param name="percent">The opacity of the image image to blend. Must be between 0 and 1.</param>
+        /// <param name="size">The size to draw the blended image.</param>
+        /// <param name="location">The location to draw the blended image.</param>
+        /// <returns>The <see cref="Image{TPixel}"/>.</returns>
+        public static Image<TPixel> DrawImage<TPixel>(this Image<TPixel> source, Image<TPixel> image, PixelBlenderMode blender, float percent, Size size, Point location)
+            where TPixel : struct, IPixel<TPixel>
+        {
+            GraphicsOptions options = GraphicsOptions.Default;
+            options.BlenderMode = blender;
+            options.BlendPercentage = percent;
+            return source.DrawImage(image, size, location, options);
         }
     }
 }
\ No newline at end of file
diff --git a/src/ImageSharp.Drawing/GraphicsOptions.cs b/src/ImageSharp.Drawing/GraphicsOptions.cs
index 2ceb654d3..03176addf 100644
--- a/src/ImageSharp.Drawing/GraphicsOptions.cs
+++ b/src/ImageSharp.Drawing/GraphicsOptions.cs
@@ -31,7 +31,7 @@ namespace ImageSharp.Drawing
         /// <param name="enableAntialiasing">If set to <c>true</c> [enable antialiasing].</param>
         public GraphicsOptions(bool enableAntialiasing)
         {
-            this.blenderMode = PixelBlenderMode.Default;
+            this.blenderMode = PixelBlenderMode.Normal;
             this.blendPercentage = 1;
             this.antialiasSubpixelDepth = 16;
             this.antialias = enableAntialiasing;
@@ -64,6 +64,10 @@ namespace ImageSharp.Drawing
             set => this.blendPercentage = value;
         }
 
+        // In the future we could expose a PixelBlender<TPixel> directly on here
+        // or some forms of PixelBlender factory for each pixel type. Will need
+        // some API thought post V1.
+
         /// <summary>
         /// Gets or sets a value indicating the blending percentage to apply to the drawing operation
         /// </summary>
diff --git a/src/ImageSharp.Drawing/Processors/DrawImageProcessor.cs b/src/ImageSharp.Drawing/Processors/DrawImageProcessor.cs
index e2a9ef024..95c5b4a2f 100644
--- a/src/ImageSharp.Drawing/Processors/DrawImageProcessor.cs
+++ b/src/ImageSharp.Drawing/Processors/DrawImageProcessor.cs
@@ -18,19 +18,22 @@ namespace ImageSharp.Drawing.Processors
     internal class DrawImageProcessor<TPixel> : ImageProcessor<TPixel>
         where TPixel : struct, IPixel<TPixel>
     {
+        private readonly PixelBlender<TPixel> blender;
+
         /// <summary>
         /// Initializes a new instance of the <see cref="DrawImageProcessor{TPixel}"/> class.
         /// </summary>
         /// <param name="image">The image to blend with the currently processing image.</param>
         /// <param name="size">The size to draw the blended image.</param>
         /// <param name="location">The location to draw the blended image.</param>
-        /// <param name="alpha">The opacity of the image to blend. Between 0 and 100.</param>
-        public DrawImageProcessor(Image<TPixel> image, Size size, Point location, int alpha = 100)
+        /// <param name="options">The opacity of the image to blend. Between 0 and 100.</param>
+        public DrawImageProcessor(Image<TPixel> image, Size size, Point location, GraphicsOptions options)
         {
-            Guard.MustBeBetweenOrEqualTo(alpha, 0, 100, nameof(alpha));
+            Guard.MustBeBetweenOrEqualTo(options.BlendPercentage, 0, 1, nameof(options.BlendPercentage));
             this.Image = image;
             this.Size = size;
-            this.Alpha = alpha;
+            this.Alpha = options.BlendPercentage;
+            this.blender = PixelOperations<TPixel>.Instance.GetPixelBlender(options.BlenderMode);
             this.Location = location;
         }
 
@@ -42,7 +45,7 @@ namespace ImageSharp.Drawing.Processors
         /// <summary>
         /// Gets the alpha percentage value.
         /// </summary>
-        public int Alpha { get; }
+        public float Alpha { get; }
 
         /// <summary>
         /// Gets the size to draw the blended image.
@@ -57,43 +60,60 @@ namespace ImageSharp.Drawing.Processors
         /// <inheritdoc/>
         protected override void OnApply(ImageBase<TPixel> source, Rectangle sourceRectangle)
         {
-            if (this.Image.Bounds.Size != this.Size)
+            Image<TPixel> disposableImage = null;
+            Image<TPixel> targetImage = this.Image;
+
+            try
             {
-                // should Resize be moved to core?
-                this.Image = this.Image.Resize(this.Size.Width, this.Size.Height);
-            }
+                if (targetImage.Bounds.Size != this.Size)
+                {
+                    // should Resize be moved to core?
+                    targetImage = disposableImage = new Image<TPixel>(this.Image).Resize(this.Size.Width, this.Size.Height);
+                }
 
-            // Align start/end positions.
-            Rectangle bounds = this.Image.Bounds;
-            int minX = Math.Max(this.Location.X, sourceRectangle.X);
-            int maxX = Math.Min(this.Location.X + bounds.Width, sourceRectangle.Width);
-            int minY = Math.Max(this.Location.Y, sourceRectangle.Y);
-            int maxY = Math.Min(this.Location.Y + bounds.Height, sourceRectangle.Bottom);
+                // Align start/end positions.
+                Rectangle bounds = this.Image.Bounds;
+                int minX = Math.Max(this.Location.X, sourceRectangle.X);
+                int maxX = Math.Min(this.Location.X + bounds.Width, sourceRectangle.Width);
+                int minY = Math.Max(this.Location.Y, sourceRectangle.Y);
+                int maxY = Math.Min(this.Location.Y + bounds.Height, sourceRectangle.Bottom);
 
-            float alpha = this.Alpha / 100F;
+                int width = maxX - minX;
+                using (Buffer<float> amount = new Buffer<float>(width))
+                using (PixelAccessor<TPixel> toBlendPixels = this.Image.Lock())
+                using (PixelAccessor<TPixel> sourcePixels = source.Lock())
+                {
+                    for (int i = 0; i < width; i++)
+                    {
+                        amount[i] = this.Alpha;
+                    }
 
-            using (PixelAccessor<TPixel> toBlendPixels = this.Image.Lock())
-            using (PixelAccessor<TPixel> sourcePixels = source.Lock())
-            {
-                Parallel.For(
-                    minY,
-                    maxY,
-                    this.ParallelOptions,
-                    y =>
-                        {
-                            for (int x = minX; x < maxX; x++)
+                    Parallel.For(
+                        minY,
+                        maxY,
+                        this.ParallelOptions,
+                        y =>
                             {
-                                Vector4 backgroundVector = sourcePixels[x, y].ToVector4();
-                                Vector4 sourceVector = toBlendPixels[x - minX, y - minY].ToVector4();
+                                BufferSpan<TPixel> background = sourcePixels.GetRowSpan(y).Slice(minX, width);
+                                BufferSpan<TPixel> foreground = toBlendPixels.GetRowSpan(y - minY).Slice(0, width);
+                                this.blender.Compose(background, background, foreground, amount);
 
-                                // Lerping colors is dependent on the alpha of the blended color
-                                backgroundVector = Vector4BlendTransforms.PremultipliedLerp(backgroundVector, sourceVector, alpha);
-
-                                TPixel packed = default(TPixel);
-                                packed.PackFromVector4(backgroundVector);
-                                sourcePixels[x, y] = packed;
-                            }
+                            // for (int x = minX; x < maxX; x++)
+                            // {
+                            //     Vector4 backgroundVector = sourcePixels[x, y].ToVector4();
+                            //     Vector4 sourceVector = toBlendPixels[x - minX, y - minY].ToVector4();
+                            //     // Lerping colors is dependent on the alpha of the blended color
+                            //     backgroundVector = Vector4BlendTransforms.PremultipliedLerp(backgroundVector, sourceVector, alpha);
+                            //     TPixel packed = default(TPixel);
+                            //     packed.PackFromVector4(backgroundVector);
+                            //     sourcePixels[x, y] = packed;
+                            // }
                         });
+                }
+            }
+            finally
+            {
+                disposableImage?.Dispose();
             }
         }
     }
diff --git a/src/ImageSharp/ImageProcessor.cs b/src/ImageSharp/ImageProcessor.cs
index 7b9f74547..745b25fb6 100644
--- a/src/ImageSharp/ImageProcessor.cs
+++ b/src/ImageSharp/ImageProcessor.cs
@@ -41,7 +41,11 @@ namespace ImageSharp.Processing
             }
             catch (Exception ex)
             {
+#if DEBUG
+                throw;
+#else
                 throw new ImageProcessingException($"An error occured when processing the image using {this.GetType().Name}. See the inner exception for more detail.", ex);
+#endif
             }
         }
 
diff --git a/src/ImageSharp/PixelFormats/PixelBlenderMode.cs b/src/ImageSharp/PixelFormats/PixelBlenderMode.cs
index c189fefdc..ebb08757b 100644
--- a/src/ImageSharp/PixelFormats/PixelBlenderMode.cs
+++ b/src/ImageSharp/PixelFormats/PixelBlenderMode.cs
@@ -15,69 +15,48 @@ namespace ImageSharp.PixelFormats
     public enum PixelBlenderMode
     {
         /// <summary>
-        /// The default composition mode.
+        /// Default blending mode, also known as "Normal" or "Alpha Blending"
         /// </summary>
-        /// <remarks> uses PremultipliedLerpTransform </remarks>
-        Default = 0,
+        Normal = 0,
 
         /// <summary>
-        /// Normal transform.
-        /// </summary>
-        Normal,
-
-        /// <summary>
-        /// Multiply Transform.
+        /// Backdrop + Source
         /// </summary>
         Multiply,
 
         /// <summary>
-        /// Screen Transform.
+        /// Backdrop + Source
         /// </summary>
-        Screen,
+        Add,
 
         /// <summary>
-        /// HardLight Transform.
+        /// Backdrop - Source
         /// </summary>
-        HardLight,
+        Substract,
 
         /// <summary>
-        /// Overlay Transform.
+        /// Screen effect
         /// </summary>
-        Overlay,
+        Screen,
 
         /// <summary>
-        /// Darken Transform.
+        /// Darken effect
         /// </summary>
         Darken,
 
         /// <summary>
-        /// Lighten Transform.
+        /// Lighten effect
         /// </summary>
         Lighten,
 
         /// <summary>
-        /// SoftLight Transform.
-        /// </summary>
-        SoftLight,
-
-        /// <summary>
-        /// Dodge Transform.
-        /// </summary>
-        Dodge,
-
-        /// <summary>
-        /// Burn Transform.
+        /// Overlay effect
         /// </summary>
-        Burn,
-
-        /// <summary>
-        /// Difference Transform.
-        /// </summary>
-        Difference,
+        Overlay,
 
         /// <summary>
-        /// Exclusion Transform.
+        /// Hard light effect
         /// </summary>
-        Exclusion
+        HardLight
     }
 }
diff --git a/src/ImageSharp/PixelFormats/PixelBlenders/DefaultBurnPixelBlender{TPixel}.cs b/src/ImageSharp/PixelFormats/PixelBlenders/DefaultAddPixelBlender{TPixel}.cs
similarity index 67%
rename from src/ImageSharp/PixelFormats/PixelBlenders/DefaultBurnPixelBlender{TPixel}.cs
rename to src/ImageSharp/PixelFormats/PixelBlenders/DefaultAddPixelBlender{TPixel}.cs
index f7a71e6a1..6a77034f2 100644
--- a/src/ImageSharp/PixelFormats/PixelBlenders/DefaultBurnPixelBlender{TPixel}.cs
+++ b/src/ImageSharp/PixelFormats/PixelBlenders/DefaultAddPixelBlender{TPixel}.cs
@@ -1,4 +1,4 @@
-// <copyright file="DefaultBurnPixelBlender{TPixel}.cs" company="James Jackson-South">
+// <copyright file="DefaultAddPixelBlender{TPixel}.cs" company="James Jackson-South">
 // Copyright (c) James Jackson-South and contributors.
 // Licensed under the Apache License, Version 2.0.
 // </copyright>
@@ -13,16 +13,18 @@ namespace ImageSharp.PixelFormats.PixelBlenders
     /// Abstract base class for calling pixel composition functions
     /// </summary>
     /// <typeparam name="TPixel">The type of the pixel</typeparam>
-    internal class DefaultBurnPixelBlender<TPixel> : PixelBlender<TPixel>
+    internal class DefaultAddPixelBlender<TPixel> : PixelBlender<TPixel>
         where TPixel : struct, IPixel<TPixel>
     {
+        /// <summary>
+        /// Gets the static instance of this blender.
+        /// </summary>
+        public static DefaultAddPixelBlender<TPixel> Instance { get; } = new DefaultAddPixelBlender<TPixel>();
+
         /// <inheritdoc />
         public override TPixel Compose(TPixel background, TPixel source, float amount)
         {
-            Vector4 result = Vector4BlendTransforms.Burn(background.ToVector4(), source.ToVector4());
-            TPixel resultPixel = default(TPixel);
-            resultPixel.PackFromVector4(result);
-            return resultPixel;
+            return PorterDuffFunctions<TPixel>.AddFunction(background, source, amount);
         }
 
         /// <inheritdoc />
@@ -34,8 +36,7 @@ namespace ImageSharp.PixelFormats.PixelBlenders
 
             for (int i = 0; i < destination.Length; i++)
             {
-                Vector4 result = Vector4BlendTransforms.Burn(background[i].ToVector4(), source[i].ToVector4());
-                destination[i].PackFromVector4(result);
+                destination[i] = PorterDuffFunctions<TPixel>.AddFunction(destination[i], source[i], amount[i]);
             }
         }
     }
diff --git a/src/ImageSharp/PixelFormats/PixelBlenders/DefaultDarkenPixelBlender{TPixel}.cs b/src/ImageSharp/PixelFormats/PixelBlenders/DefaultDarkenPixelBlender{TPixel}.cs
index 521ae7bf1..62da4d934 100644
--- a/src/ImageSharp/PixelFormats/PixelBlenders/DefaultDarkenPixelBlender{TPixel}.cs
+++ b/src/ImageSharp/PixelFormats/PixelBlenders/DefaultDarkenPixelBlender{TPixel}.cs
@@ -16,13 +16,15 @@ namespace ImageSharp.PixelFormats.PixelBlenders
     internal class DefaultDarkenPixelBlender<TPixel> : PixelBlender<TPixel>
         where TPixel : struct, IPixel<TPixel>
     {
+        /// <summary>
+        /// Gets the static instance of this blender.
+        /// </summary>
+        public static DefaultDarkenPixelBlender<TPixel> Instance { get; } = new DefaultDarkenPixelBlender<TPixel>();
+
         /// <inheritdoc />
         public override TPixel Compose(TPixel background, TPixel source, float amount)
         {
-            Vector4 result = Vector4BlendTransforms.Darken(background.ToVector4(), source.ToVector4());
-            TPixel resultPixel = default(TPixel);
-            resultPixel.PackFromVector4(result);
-            return resultPixel;
+            return PorterDuffFunctions<TPixel>.DarkenFunction(background, source, amount);
         }
 
         /// <inheritdoc />
@@ -34,8 +36,7 @@ namespace ImageSharp.PixelFormats.PixelBlenders
 
             for (int i = 0; i < destination.Length; i++)
             {
-                Vector4 result = Vector4BlendTransforms.Darken(background[i].ToVector4(), source[i].ToVector4());
-                destination[i].PackFromVector4(result);
+                destination[i] = PorterDuffFunctions<TPixel>.DarkenFunction(destination[i], source[i], amount[i]);
             }
         }
     }
diff --git a/src/ImageSharp/PixelFormats/PixelBlenders/DefaultDifferencePixelBlender{TPixel}.cs b/src/ImageSharp/PixelFormats/PixelBlenders/DefaultDifferencePixelBlender{TPixel}.cs
deleted file mode 100644
index 08e1d36dd..000000000
--- a/src/ImageSharp/PixelFormats/PixelBlenders/DefaultDifferencePixelBlender{TPixel}.cs
+++ /dev/null
@@ -1,42 +0,0 @@
-// <copyright file="DefaultDifferencePixelBlender{TPixel}.cs" company="James Jackson-South">
-// Copyright (c) James Jackson-South and contributors.
-// Licensed under the Apache License, Version 2.0.
-// </copyright>
-
-namespace ImageSharp.PixelFormats.PixelBlenders
-{
-    using System;
-    using System.Numerics;
-    using ImageSharp.PixelFormats;
-
-    /// <summary>
-    /// Abstract base class for calling pixel composition functions
-    /// </summary>
-    /// <typeparam name="TPixel">The type of the pixel</typeparam>
-    internal class DefaultDifferencePixelBlender<TPixel> : PixelBlender<TPixel>
-        where TPixel : struct, IPixel<TPixel>
-    {
-        /// <inheritdoc />
-        public override TPixel Compose(TPixel background, TPixel source, float amount)
-        {
-            Vector4 result = Vector4BlendTransforms.Difference(background.ToVector4(), source.ToVector4());
-            TPixel resultPixel = default(TPixel);
-            resultPixel.PackFromVector4(result);
-            return resultPixel;
-        }
-
-        /// <inheritdoc />
-        public override void Compose(BufferSpan<TPixel> destination, BufferSpan<TPixel> background, BufferSpan<TPixel> source, BufferSpan<float> amount)
-        {
-            Guard.MustBeGreaterThanOrEqualTo(destination.Length, background.Length, nameof(destination));
-            Guard.MustBeGreaterThanOrEqualTo(source.Length, background.Length, nameof(destination));
-            Guard.MustBeGreaterThanOrEqualTo(amount.Length, background.Length, nameof(destination));
-
-            for (int i = 0; i < destination.Length; i++)
-            {
-                Vector4 result = Vector4BlendTransforms.Difference(background[i].ToVector4(), source[i].ToVector4());
-                destination[i].PackFromVector4(result);
-            }
-        }
-    }
-}
diff --git a/src/ImageSharp/PixelFormats/PixelBlenders/DefaultDodgePixelBlender{TPixel}.cs b/src/ImageSharp/PixelFormats/PixelBlenders/DefaultDodgePixelBlender{TPixel}.cs
deleted file mode 100644
index cd2c4e4b8..000000000
--- a/src/ImageSharp/PixelFormats/PixelBlenders/DefaultDodgePixelBlender{TPixel}.cs
+++ /dev/null
@@ -1,42 +0,0 @@
-// <copyright file="DefaultDodgePixelBlender{TPixel}.cs" company="James Jackson-South">
-// Copyright (c) James Jackson-South and contributors.
-// Licensed under the Apache License, Version 2.0.
-// </copyright>
-
-namespace ImageSharp.PixelFormats.PixelBlenders
-{
-    using System;
-    using System.Numerics;
-    using ImageSharp.PixelFormats;
-
-    /// <summary>
-    /// Abstract base class for calling pixel composition functions
-    /// </summary>
-    /// <typeparam name="TPixel">The type of the pixel</typeparam>
-    internal class DefaultDodgePixelBlender<TPixel> : PixelBlender<TPixel>
-        where TPixel : struct, IPixel<TPixel>
-    {
-        /// <inheritdoc />
-        public override TPixel Compose(TPixel background, TPixel source, float amount)
-        {
-            Vector4 result = Vector4BlendTransforms.Dodge(background.ToVector4(), source.ToVector4());
-            TPixel resultPixel = default(TPixel);
-            resultPixel.PackFromVector4(result);
-            return resultPixel;
-        }
-
-        /// <inheritdoc />
-        public override void Compose(BufferSpan<TPixel> destination, BufferSpan<TPixel> background, BufferSpan<TPixel> source, BufferSpan<float> amount)
-        {
-            Guard.MustBeGreaterThanOrEqualTo(destination.Length, background.Length, nameof(destination));
-            Guard.MustBeGreaterThanOrEqualTo(source.Length, background.Length, nameof(destination));
-            Guard.MustBeGreaterThanOrEqualTo(amount.Length, background.Length, nameof(destination));
-
-            for (int i = 0; i < destination.Length; i++)
-            {
-                Vector4 result = Vector4BlendTransforms.Dodge(background[i].ToVector4(), source[i].ToVector4());
-                destination[i].PackFromVector4(result);
-            }
-        }
-    }
-}
diff --git a/src/ImageSharp/PixelFormats/PixelBlenders/DefaultExclusionPixelBlender{TPixel}.cs b/src/ImageSharp/PixelFormats/PixelBlenders/DefaultExclusionPixelBlender{TPixel}.cs
deleted file mode 100644
index 817fe82c7..000000000
--- a/src/ImageSharp/PixelFormats/PixelBlenders/DefaultExclusionPixelBlender{TPixel}.cs
+++ /dev/null
@@ -1,42 +0,0 @@
-// <copyright file="DefaultExclusionPixelBlender{TPixel}.cs" company="James Jackson-South">
-// Copyright (c) James Jackson-South and contributors.
-// Licensed under the Apache License, Version 2.0.
-// </copyright>
-
-namespace ImageSharp.PixelFormats.PixelBlenders
-{
-    using System;
-    using System.Numerics;
-    using ImageSharp.PixelFormats;
-
-    /// <summary>
-    /// Abstract base class for calling pixel composition functions
-    /// </summary>
-    /// <typeparam name="TPixel">The type of the pixel</typeparam>
-    internal class DefaultExclusionPixelBlender<TPixel> : PixelBlender<TPixel>
-        where TPixel : struct, IPixel<TPixel>
-    {
-        /// <inheritdoc />
-        public override TPixel Compose(TPixel background, TPixel source, float amount)
-        {
-            Vector4 result = Vector4BlendTransforms.Exclusion(background.ToVector4(), source.ToVector4());
-            TPixel resultPixel = default(TPixel);
-            resultPixel.PackFromVector4(result);
-            return resultPixel;
-        }
-
-        /// <inheritdoc />
-        public override void Compose(BufferSpan<TPixel> destination, BufferSpan<TPixel> background, BufferSpan<TPixel> source, BufferSpan<float> amount)
-        {
-            Guard.MustBeGreaterThanOrEqualTo(destination.Length, background.Length, nameof(destination));
-            Guard.MustBeGreaterThanOrEqualTo(source.Length, background.Length, nameof(destination));
-            Guard.MustBeGreaterThanOrEqualTo(amount.Length, background.Length, nameof(destination));
-
-            for (int i = 0; i < destination.Length; i++)
-            {
-                Vector4 result = Vector4BlendTransforms.Exclusion(background[i].ToVector4(), source[i].ToVector4());
-                destination[i].PackFromVector4(result);
-            }
-        }
-    }
-}
diff --git a/src/ImageSharp/PixelFormats/PixelBlenders/DefaultHardLightPixelBlender{TPixel}.cs b/src/ImageSharp/PixelFormats/PixelBlenders/DefaultHardLightPixelBlender{TPixel}.cs
index 41c1005f6..46e3023a7 100644
--- a/src/ImageSharp/PixelFormats/PixelBlenders/DefaultHardLightPixelBlender{TPixel}.cs
+++ b/src/ImageSharp/PixelFormats/PixelBlenders/DefaultHardLightPixelBlender{TPixel}.cs
@@ -16,13 +16,15 @@ namespace ImageSharp.PixelFormats.PixelBlenders
     internal class DefaultHardLightPixelBlender<TPixel> : PixelBlender<TPixel>
         where TPixel : struct, IPixel<TPixel>
     {
+        /// <summary>
+        /// Gets the static instance of this blender.
+        /// </summary>
+        public static DefaultHardLightPixelBlender<TPixel> Instance { get; } = new DefaultHardLightPixelBlender<TPixel>();
+
         /// <inheritdoc />
         public override TPixel Compose(TPixel background, TPixel source, float amount)
         {
-            Vector4 result = Vector4BlendTransforms.HardLight(background.ToVector4(), source.ToVector4());
-            TPixel resultPixel = default(TPixel);
-            resultPixel.PackFromVector4(result);
-            return resultPixel;
+            return PorterDuffFunctions<TPixel>.HardLightFunction(background, source, amount);
         }
 
         /// <inheritdoc />
@@ -34,8 +36,7 @@ namespace ImageSharp.PixelFormats.PixelBlenders
 
             for (int i = 0; i < destination.Length; i++)
             {
-                Vector4 result = Vector4BlendTransforms.HardLight(background[i].ToVector4(), source[i].ToVector4());
-                destination[i].PackFromVector4(result);
+                destination[i] = PorterDuffFunctions<TPixel>.HardLightFunction(destination[i], source[i], amount[i]);
             }
         }
     }
diff --git a/src/ImageSharp/PixelFormats/PixelBlenders/DefaultLightenPixelBlender{TPixel}.cs b/src/ImageSharp/PixelFormats/PixelBlenders/DefaultLightenPixelBlender{TPixel}.cs
index 6de12372b..0ee6f151d 100644
--- a/src/ImageSharp/PixelFormats/PixelBlenders/DefaultLightenPixelBlender{TPixel}.cs
+++ b/src/ImageSharp/PixelFormats/PixelBlenders/DefaultLightenPixelBlender{TPixel}.cs
@@ -1,4 +1,4 @@
-// <copyright file="DefaultDarkenPixelBlender{TPixel}.cs" company="James Jackson-South">
+// <copyright file="DefaultLightenPixelBlender{TPixel}.cs" company="James Jackson-South">
 // Copyright (c) James Jackson-South and contributors.
 // Licensed under the Apache License, Version 2.0.
 // </copyright>
@@ -16,13 +16,15 @@ namespace ImageSharp.PixelFormats.PixelBlenders
     internal class DefaultLightenPixelBlender<TPixel> : PixelBlender<TPixel>
         where TPixel : struct, IPixel<TPixel>
     {
+        /// <summary>
+        /// Gets the static instance of this blender.
+        /// </summary>
+        public static DefaultLightenPixelBlender<TPixel> Instance { get; } = new DefaultLightenPixelBlender<TPixel>();
+
         /// <inheritdoc />
         public override TPixel Compose(TPixel background, TPixel source, float amount)
         {
-            Vector4 result = Vector4BlendTransforms.Lighten(background.ToVector4(), source.ToVector4());
-            TPixel resultPixel = default(TPixel);
-            resultPixel.PackFromVector4(result);
-            return resultPixel;
+            return PorterDuffFunctions<TPixel>.LightenFunction(background, source, amount);
         }
 
         /// <inheritdoc />
@@ -34,8 +36,7 @@ namespace ImageSharp.PixelFormats.PixelBlenders
 
             for (int i = 0; i < destination.Length; i++)
             {
-                Vector4 result = Vector4BlendTransforms.Lighten(background[i].ToVector4(), source[i].ToVector4());
-                destination[i].PackFromVector4(result);
+                destination[i] = PorterDuffFunctions<TPixel>.LightenFunction(destination[i], source[i], amount[i]);
             }
         }
     }
diff --git a/src/ImageSharp/PixelFormats/PixelBlenders/DefaultMultiplyPixelBlender{TPixel}.cs b/src/ImageSharp/PixelFormats/PixelBlenders/DefaultMultiplyPixelBlender{TPixel}.cs
index 8240c2b87..f9f98d7ea 100644
--- a/src/ImageSharp/PixelFormats/PixelBlenders/DefaultMultiplyPixelBlender{TPixel}.cs
+++ b/src/ImageSharp/PixelFormats/PixelBlenders/DefaultMultiplyPixelBlender{TPixel}.cs
@@ -16,13 +16,15 @@ namespace ImageSharp.PixelFormats.PixelBlenders
     internal class DefaultMultiplyPixelBlender<TPixel> : PixelBlender<TPixel>
         where TPixel : struct, IPixel<TPixel>
     {
+        /// <summary>
+        /// Gets the static instance of this blender.
+        /// </summary>
+        public static DefaultMultiplyPixelBlender<TPixel> Instance { get; } = new DefaultMultiplyPixelBlender<TPixel>();
+
         /// <inheritdoc />
         public override TPixel Compose(TPixel background, TPixel source, float amount)
         {
-            Vector4 result = Vector4BlendTransforms.Multiply(background.ToVector4(), source.ToVector4());
-            TPixel resultPixel = default(TPixel);
-            resultPixel.PackFromVector4(result);
-            return resultPixel;
+            return PorterDuffFunctions<TPixel>.MultiplyFunction(background, source, amount);
         }
 
         /// <inheritdoc />
@@ -34,8 +36,7 @@ namespace ImageSharp.PixelFormats.PixelBlenders
 
             for (int i = 0; i < destination.Length; i++)
             {
-                Vector4 result = Vector4BlendTransforms.Multiply(background[i].ToVector4(), source[i].ToVector4());
-                destination[i].PackFromVector4(result);
+                destination[i] = PorterDuffFunctions<TPixel>.MultiplyFunction(destination[i], source[i], amount[i]);
             }
         }
     }
diff --git a/src/ImageSharp/PixelFormats/PixelBlenders/DefaultNormalPixelBlender{TPixel}.cs b/src/ImageSharp/PixelFormats/PixelBlenders/DefaultNormalPixelBlender{TPixel}.cs
index cc58498b3..e55be7202 100644
--- a/src/ImageSharp/PixelFormats/PixelBlenders/DefaultNormalPixelBlender{TPixel}.cs
+++ b/src/ImageSharp/PixelFormats/PixelBlenders/DefaultNormalPixelBlender{TPixel}.cs
@@ -6,6 +6,7 @@
 namespace ImageSharp.PixelFormats.PixelBlenders
 {
     using System;
+    using System.Numerics;
     using ImageSharp.PixelFormats;
 
     /// <summary>
@@ -15,10 +16,15 @@ namespace ImageSharp.PixelFormats.PixelBlenders
     internal class DefaultNormalPixelBlender<TPixel> : PixelBlender<TPixel>
         where TPixel : struct, IPixel<TPixel>
     {
+        /// <summary>
+        /// Gets the static instance of this blender.
+        /// </summary>
+        public static DefaultNormalPixelBlender<TPixel> Instance { get; } = new DefaultNormalPixelBlender<TPixel>();
+
         /// <inheritdoc />
         public override TPixel Compose(TPixel background, TPixel source, float amount)
         {
-            return source;
+            return PorterDuffFunctions<TPixel>.NormalBlendFunction(background, source, amount);
         }
 
         /// <inheritdoc />
@@ -30,7 +36,7 @@ namespace ImageSharp.PixelFormats.PixelBlenders
 
             for (int i = 0; i < destination.Length; i++)
             {
-                destination[i] = source[i];
+                destination[i] = PorterDuffFunctions<TPixel>.NormalBlendFunction(destination[i], source[i], amount[i]);
             }
         }
     }
diff --git a/src/ImageSharp/PixelFormats/PixelBlenders/DefaultOverlayPixelBlender{TPixel}.cs b/src/ImageSharp/PixelFormats/PixelBlenders/DefaultOverlayPixelBlender{TPixel}.cs
index 042543608..c6d2cfbcd 100644
--- a/src/ImageSharp/PixelFormats/PixelBlenders/DefaultOverlayPixelBlender{TPixel}.cs
+++ b/src/ImageSharp/PixelFormats/PixelBlenders/DefaultOverlayPixelBlender{TPixel}.cs
@@ -16,13 +16,15 @@ namespace ImageSharp.PixelFormats.PixelBlenders
     internal class DefaultOverlayPixelBlender<TPixel> : PixelBlender<TPixel>
         where TPixel : struct, IPixel<TPixel>
     {
+        /// <summary>
+        /// Gets the static instance of this blender.
+        /// </summary>
+        public static DefaultOverlayPixelBlender<TPixel> Instance { get; } = new DefaultOverlayPixelBlender<TPixel>();
+
         /// <inheritdoc />
         public override TPixel Compose(TPixel background, TPixel source, float amount)
         {
-            Vector4 result = Vector4BlendTransforms.Overlay(background.ToVector4(), source.ToVector4());
-            TPixel resultPixel = default(TPixel);
-            resultPixel.PackFromVector4(result);
-            return resultPixel;
+            return PorterDuffFunctions<TPixel>.OverlayFunction(background, source, amount);
         }
 
         /// <inheritdoc />
@@ -34,8 +36,7 @@ namespace ImageSharp.PixelFormats.PixelBlenders
 
             for (int i = 0; i < destination.Length; i++)
             {
-                Vector4 result = Vector4BlendTransforms.Overlay(background[i].ToVector4(), source[i].ToVector4());
-                destination[i].PackFromVector4(result);
+                destination[i] = PorterDuffFunctions<TPixel>.OverlayFunction(destination[i], source[i], amount[i]);
             }
         }
     }
diff --git a/src/ImageSharp/PixelFormats/PixelBlenders/DefaultPremultipliedLerpPixelBlender{TPixel}.cs b/src/ImageSharp/PixelFormats/PixelBlenders/DefaultPremultipliedLerpPixelBlender{TPixel}.cs
deleted file mode 100644
index 32ab08796..000000000
--- a/src/ImageSharp/PixelFormats/PixelBlenders/DefaultPremultipliedLerpPixelBlender{TPixel}.cs
+++ /dev/null
@@ -1,42 +0,0 @@
-// <copyright file="DefaultDifferencePixelBlender{TPixel}.cs" company="James Jackson-South">
-// Copyright (c) James Jackson-South and contributors.
-// Licensed under the Apache License, Version 2.0.
-// </copyright>
-
-namespace ImageSharp.PixelFormats.PixelBlenders
-{
-    using System;
-    using System.Numerics;
-    using ImageSharp.PixelFormats;
-
-    /// <summary>
-    /// Abstract base class for calling pixel composition functions
-    /// </summary>
-    /// <typeparam name="TPixel">The type of the pixel</typeparam>
-    internal class DefaultPremultipliedLerpPixelBlender<TPixel> : PixelBlender<TPixel>
-        where TPixel : struct, IPixel<TPixel>
-    {
-        /// <inheritdoc />
-        public override TPixel Compose(TPixel background, TPixel source, float amount)
-        {
-            Vector4 result = Vector4BlendTransforms.PremultipliedLerp(background.ToVector4(), source.ToVector4(), amount);
-            TPixel resultPixel = default(TPixel);
-            resultPixel.PackFromVector4(result);
-            return resultPixel;
-        }
-
-        /// <inheritdoc />
-        public override void Compose(BufferSpan<TPixel> destination, BufferSpan<TPixel> background, BufferSpan<TPixel> source, BufferSpan<float> amount)
-        {
-            Guard.MustBeGreaterThanOrEqualTo(destination.Length, background.Length, nameof(destination));
-            Guard.MustBeGreaterThanOrEqualTo(source.Length, background.Length, nameof(destination));
-            Guard.MustBeGreaterThanOrEqualTo(amount.Length, background.Length, nameof(destination));
-
-            for (int i = 0; i < destination.Length; i++)
-            {
-                Vector4 result = Vector4BlendTransforms.PremultipliedLerp(background[i].ToVector4(), source[i].ToVector4(), amount[i]);
-                destination[i].PackFromVector4(result);
-            }
-        }
-    }
-}
diff --git a/src/ImageSharp/PixelFormats/PixelBlenders/DefaultScreenPixelBlender{TPixel}.cs b/src/ImageSharp/PixelFormats/PixelBlenders/DefaultScreenPixelBlender{TPixel}.cs
index be578af81..cc8f77495 100644
--- a/src/ImageSharp/PixelFormats/PixelBlenders/DefaultScreenPixelBlender{TPixel}.cs
+++ b/src/ImageSharp/PixelFormats/PixelBlenders/DefaultScreenPixelBlender{TPixel}.cs
@@ -16,13 +16,15 @@ namespace ImageSharp.PixelFormats.PixelBlenders
     internal class DefaultScreenPixelBlender<TPixel> : PixelBlender<TPixel>
         where TPixel : struct, IPixel<TPixel>
     {
+        /// <summary>
+        /// Gets the static instance of this blender.
+        /// </summary>
+        public static DefaultScreenPixelBlender<TPixel> Instance { get; } = new DefaultScreenPixelBlender<TPixel>();
+
         /// <inheritdoc />
         public override TPixel Compose(TPixel background, TPixel source, float amount)
         {
-            Vector4 result = Vector4BlendTransforms.Screen(background.ToVector4(), source.ToVector4());
-            TPixel resultPixel = default(TPixel);
-            resultPixel.PackFromVector4(result);
-            return resultPixel;
+            return PorterDuffFunctions<TPixel>.ScreenFunction(background, source, amount);
         }
 
         /// <inheritdoc />
@@ -34,8 +36,7 @@ namespace ImageSharp.PixelFormats.PixelBlenders
 
             for (int i = 0; i < destination.Length; i++)
             {
-                Vector4 result = Vector4BlendTransforms.Screen(background[i].ToVector4(), source[i].ToVector4());
-                destination[i].PackFromVector4(result);
+                destination[i] = PorterDuffFunctions<TPixel>.ScreenFunction(destination[i], source[i], amount[i]);
             }
         }
     }
diff --git a/src/ImageSharp/PixelFormats/PixelBlenders/DefaultSoftLightPixelBlender{TPixel}.cs b/src/ImageSharp/PixelFormats/PixelBlenders/DefaultSubstractPixelBlender{TPixel}.cs
similarity index 69%
rename from src/ImageSharp/PixelFormats/PixelBlenders/DefaultSoftLightPixelBlender{TPixel}.cs
rename to src/ImageSharp/PixelFormats/PixelBlenders/DefaultSubstractPixelBlender{TPixel}.cs
index 357e084c9..0d6428073 100644
--- a/src/ImageSharp/PixelFormats/PixelBlenders/DefaultSoftLightPixelBlender{TPixel}.cs
+++ b/src/ImageSharp/PixelFormats/PixelBlenders/DefaultSubstractPixelBlender{TPixel}.cs
@@ -1,4 +1,4 @@
-// <copyright file="DefaultSoftLightPixelBlender{TPixel}.cs" company="James Jackson-South">
+// <copyright file="DefaultSubstractPixelBlender{TPixel}.cs" company="James Jackson-South">
 // Copyright (c) James Jackson-South and contributors.
 // Licensed under the Apache License, Version 2.0.
 // </copyright>
@@ -13,16 +13,18 @@ namespace ImageSharp.PixelFormats.PixelBlenders
     /// Abstract base class for calling pixel composition functions
     /// </summary>
     /// <typeparam name="TPixel">The type of the pixel</typeparam>
-    internal class DefaultSoftLightPixelBlender<TPixel> : PixelBlender<TPixel>
+    internal class DefaultSubstractPixelBlender<TPixel> : PixelBlender<TPixel>
         where TPixel : struct, IPixel<TPixel>
     {
+        /// <summary>
+        /// Gets the static instance of this blender.
+        /// </summary>
+        public static DefaultSubstractPixelBlender<TPixel> Instance { get; } = new DefaultSubstractPixelBlender<TPixel>();
+
         /// <inheritdoc />
         public override TPixel Compose(TPixel background, TPixel source, float amount)
         {
-            Vector4 result = Vector4BlendTransforms.SoftLight(background.ToVector4(), source.ToVector4());
-            TPixel resultPixel = default(TPixel);
-            resultPixel.PackFromVector4(result);
-            return resultPixel;
+            return PorterDuffFunctions<TPixel>.SubstractFunction(background, source, amount);
         }
 
         /// <inheritdoc />
@@ -34,8 +36,7 @@ namespace ImageSharp.PixelFormats.PixelBlenders
 
             for (int i = 0; i < destination.Length; i++)
             {
-                Vector4 result = Vector4BlendTransforms.SoftLight(background[i].ToVector4(), source[i].ToVector4());
-                destination[i].PackFromVector4(result);
+                destination[i] = PorterDuffFunctions<TPixel>.SubstractFunction(destination[i], source[i], amount[i]);
             }
         }
     }
diff --git a/src/ImageSharp/PixelFormats/PixelOperations{TPixel}.PixelBenders.cs b/src/ImageSharp/PixelFormats/PixelOperations{TPixel}.PixelBenders.cs
index 5ab3449f2..e2fb377ba 100644
--- a/src/ImageSharp/PixelFormats/PixelOperations{TPixel}.PixelBenders.cs
+++ b/src/ImageSharp/PixelFormats/PixelOperations{TPixel}.PixelBenders.cs
@@ -34,56 +34,6 @@ namespace ImageSharp.PixelFormats
         /// </summary>
         private PixelBlender<TPixel> screenBlender = new DefaultScreenPixelBlender<TPixel>();
 
-        /// <summary>
-        /// Gets the HardLightBlender.
-        /// </summary>
-        private PixelBlender<TPixel> hardLightBlender = new DefaultHardLightPixelBlender<TPixel>();
-
-        /// <summary>
-        /// Gets the OverlayBlender.
-        /// </summary>
-        private PixelBlender<TPixel> overlayBlender = new DefaultOverlayPixelBlender<TPixel>();
-
-        /// <summary>
-        /// Gets the DarkenBlender.
-        /// </summary>
-        private PixelBlender<TPixel> darkenBlender = new DefaultDarkenPixelBlender<TPixel>();
-
-        /// <summary>
-        /// Gets the LightenBlender.
-        /// </summary>
-        private PixelBlender<TPixel> lightenBlender = new DefaultLightenPixelBlender<TPixel>();
-
-        /// <summary>
-        /// Gets the SoftLightBlender.
-        /// </summary>
-        private PixelBlender<TPixel> softLightBlender = new DefaultSoftLightPixelBlender<TPixel>();
-
-        /// <summary>
-        /// Gets the DodgeBlender.
-        /// </summary>
-        private PixelBlender<TPixel> dodgeBlender = new DefaultDodgePixelBlender<TPixel>();
-
-        /// <summary>
-        /// Gets the BurnBlender.
-        /// </summary>
-        private PixelBlender<TPixel> burnBlender = new DefaultBurnPixelBlender<TPixel>();
-
-        /// <summary>
-        /// Gets the DifferenceBlender.
-        /// </summary>
-        private PixelBlender<TPixel> differenceBlender = new DefaultDifferencePixelBlender<TPixel>();
-
-        /// <summary>
-        /// Gets the DifferenceBlender.
-        /// </summary>
-        private PixelBlender<TPixel> exclusionBlender = new DefaultExclusionPixelBlender<TPixel>();
-
-        /// <summary>
-        /// Gets the PremultipliedLerpBlender.
-        /// </summary>
-        private PixelBlender<TPixel> premultipliedLerpBlender = new DefaultPremultipliedLerpPixelBlender<TPixel>();
-
         /// <summary>
         /// Find an instance of the pixel blender.
         /// </summary>
@@ -93,32 +43,25 @@ namespace ImageSharp.PixelFormats
         {
             switch (mode)
             {
-                case PixelBlenderMode.Normal:
-                    return this.normalBlender;
                 case PixelBlenderMode.Multiply:
-                    return this.multiplyBlender;
+                    return DefaultMultiplyPixelBlender<TPixel>.Instance;
+                case PixelBlenderMode.Add:
+                    return DefaultAddPixelBlender<TPixel>.Instance;
+                case PixelBlenderMode.Substract:
+                    return DefaultSubstractPixelBlender<TPixel>.Instance;
                 case PixelBlenderMode.Screen:
-                    return this.screenBlender;
-                case PixelBlenderMode.HardLight:
-                    return this.hardLightBlender;
-                case PixelBlenderMode.Overlay:
-                    return this.overlayBlender;
+                    return DefaultScreenPixelBlender<TPixel>.Instance;
                 case PixelBlenderMode.Darken:
-                    return this.darkenBlender;
+                    return DefaultDarkenPixelBlender<TPixel>.Instance;
                 case PixelBlenderMode.Lighten:
-                    return this.lightenBlender;
-                case PixelBlenderMode.SoftLight:
-                    return this.softLightBlender;
-                case PixelBlenderMode.Dodge:
-                    return this.dodgeBlender;
-                case PixelBlenderMode.Burn:
-                    return this.burnBlender;
-                case PixelBlenderMode.Difference:
-                    return this.differenceBlender;
-                case PixelBlenderMode.Exclusion:
-                    return this.exclusionBlender;
+                    return DefaultLightenPixelBlender<TPixel>.Instance;
+                case PixelBlenderMode.Overlay:
+                    return DefaultOverlayPixelBlender<TPixel>.Instance;
+                case PixelBlenderMode.HardLight:
+                    return DefaultHardLightPixelBlender<TPixel>.Instance;
+                case PixelBlenderMode.Normal:
                 default:
-                    return this.premultipliedLerpBlender;
+                    return DefaultNormalPixelBlender<TPixel>.Instance;
             }
         }
     }
diff --git a/src/ImageSharp/PixelFormats/PixelTransformMode.cs b/src/ImageSharp/PixelFormats/PixelTransformMode.cs
deleted file mode 100644
index 159b27515..000000000
--- a/src/ImageSharp/PixelFormats/PixelTransformMode.cs
+++ /dev/null
@@ -1,58 +0,0 @@
-// <copyright file="PixelTransformMode.cs" company="James Jackson-South">
-// Copyright (c) James Jackson-South and contributors.
-// Licensed under the Apache License, Version 2.0.
-// </copyright>
-
-namespace ImageSharp.PixelFormats
-{
-    /// <summary>
-    /// Porter Duff Blending composition modes
-    /// </summary>
-    public enum PixelTransformMode
-    {
-        /// <summary>
-        /// Default blending mode, also known as "Normal" or "Alpha Blending"
-        /// </summary>
-        Normal,
-
-        /// <summary>
-        /// Backdrop + Source
-        /// </summary>
-        Multiply,
-
-        /// <summary>
-        /// Backdrop + Source
-        /// </summary>
-        Add,
-
-        /// <summary>
-        /// Backdrop - Source
-        /// </summary>
-        Substract,
-
-        /// <summary>
-        /// Screen effect
-        /// </summary>
-        Screen,
-
-        /// <summary>
-        /// Darken effect
-        /// </summary>
-        Darken,
-
-        /// <summary>
-        /// Lighten effect
-        /// </summary>
-        Lighten,
-
-        /// <summary>
-        /// Overlay effect
-        /// </summary>
-        Overlay,
-
-        /// <summary>
-        /// Hard light effect
-        /// </summary>
-        HardLight
-    }
-}
diff --git a/src/ImageSharp/PixelFormats/PixelTransformModeExtensions.cs b/src/ImageSharp/PixelFormats/PixelTransformModeExtensions.cs
deleted file mode 100644
index 4ecddfded..000000000
--- a/src/ImageSharp/PixelFormats/PixelTransformModeExtensions.cs
+++ /dev/null
@@ -1,57 +0,0 @@
-// <copyright file="PixelTransformModeExtensions.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;
-    using System.Collections.Generic;
-    using System.Text;
-    using PixelFormats;
-
-    /// <summary>
-    /// Extensions to retrieve the appropiate pixel transformation functions for <see cref="PixelTransformMode"/>
-    /// </summary>
-    public static class PixelTransformModeExtensions
-    {
-        /// <summary>
-        /// Gets a pixel transformation function
-        /// </summary>
-        /// <typeparam name="TPixel">The pixel format used for both Backdrop and Source</typeparam>
-        /// <param name="mode">The Duff Porter mode</param>
-        /// <returns>A function that transforms a Backdrop and Source colors into a final color</returns>
-        public static Func<TPixel, TPixel, float, TPixel> GetPixelFunction<TPixel>(this PixelTransformMode mode)
-            where TPixel : IPixel
-        {
-            return mode.GetPixelFunction<TPixel, TPixel>();
-        }
-
-        /// <summary>
-        /// Gets a pixel transformation function
-        /// </summary>
-        /// <typeparam name="TBckPixel">The pixel format used for Backdrop and Output</typeparam>
-        /// <typeparam name="TSrcPixel">The pixel format used for Source</typeparam>
-        /// <param name="mode">The Duff Porter mode</param>
-        /// <returns>A function that transforms a Backdrop and Source colors into a final color</returns>
-        public static Func<TBckPixel, TSrcPixel, float, TBckPixel> GetPixelFunction<TBckPixel, TSrcPixel>(this PixelTransformMode mode)
-            where TBckPixel : IPixel
-            where TSrcPixel : IPixel
-        {
-            switch (mode)
-            {
-                case PixelTransformMode.Normal: return PorterDuffFunctions<TBckPixel, TSrcPixel>.NormalBlendFunction;
-                case PixelTransformMode.Multiply: return PorterDuffFunctions<TBckPixel, TSrcPixel>.MultiplyFunction;
-                case PixelTransformMode.Add: return PorterDuffFunctions<TBckPixel, TSrcPixel>.AddFunction;
-                case PixelTransformMode.Substract: return PorterDuffFunctions<TBckPixel, TSrcPixel>.SubstractFunction;
-                case PixelTransformMode.Screen: return PorterDuffFunctions<TBckPixel, TSrcPixel>.ScreenFunction;
-                case PixelTransformMode.Darken: return PorterDuffFunctions<TBckPixel, TSrcPixel>.DarkenFunction;
-                case PixelTransformMode.Lighten: return PorterDuffFunctions<TBckPixel, TSrcPixel>.LightenFunction;
-                case PixelTransformMode.Overlay: return PorterDuffFunctions<TBckPixel, TSrcPixel>.OverlayFunction;
-                case PixelTransformMode.HardLight: return PorterDuffFunctions<TBckPixel, TSrcPixel>.HardLightFunction;
-
-                default: throw new NotImplementedException(nameof(mode));
-            }
-        }
-    }
-}
diff --git a/src/ImageSharp/PixelFormats/PorterDuffFunctions.cs b/src/ImageSharp/PixelFormats/PorterDuffFunctions.cs
index 1c9f6b842..bbf1811af 100644
--- a/src/ImageSharp/PixelFormats/PorterDuffFunctions.cs
+++ b/src/ImageSharp/PixelFormats/PorterDuffFunctions.cs
@@ -11,8 +11,7 @@ namespace ImageSharp.PixelFormats
     /// <summary>
     /// Collection of Porter Duff alpha blending functions
     /// </summary>
-    /// <typeparam name="TBckPixel">Backdrop Pixel Format</typeparam>
-    /// <typeparam name="TsrcPixel">Source Pixel Format</typeparam>
+    /// <typeparam name="TPixel">Pixel Format</typeparam>
     /// <remarks>
     /// These functions are designed to be a general solution for all color cases,
     /// that is, they take in account the alpha value of both the backdrop
@@ -21,9 +20,8 @@ namespace ImageSharp.PixelFormats
     /// Note there are faster functions for when the backdrop color is known
     /// to be opaque
     /// </remarks>
-    internal static class PorterDuffFunctions<TBckPixel, TsrcPixel>
-        where TBckPixel : IPixel
-        where TsrcPixel : IPixel
+    internal static class PorterDuffFunctions<TPixel>
+        where TPixel : IPixel
     {
         /// <summary>
         /// Source over backdrop
@@ -32,7 +30,8 @@ namespace ImageSharp.PixelFormats
         /// <param name="source">Source color</param>
         /// <param name="opacity">Opacity applied to Source Alpha</param>
         /// <returns>Output color</returns>
-        public static TBckPixel NormalBlendFunction(TBckPixel backdrop, TsrcPixel source, float opacity)
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static TPixel NormalBlendFunction(TPixel backdrop, TPixel source, float opacity)
         {
             Vector4 l = source.ToVector4();
             l.W *= opacity;
@@ -53,7 +52,8 @@ namespace ImageSharp.PixelFormats
         /// <param name="source">Source color</param>
         /// <param name="opacity">Opacity applied to Source Alpha</param>
         /// <returns>Output color</returns>
-        public static TBckPixel MultiplyFunction(TBckPixel backdrop, TsrcPixel source, float opacity)
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static TPixel MultiplyFunction(TPixel backdrop, TPixel source, float opacity)
         {
             Vector4 l = source.ToVector4();
             l.W *= opacity;
@@ -74,7 +74,8 @@ namespace ImageSharp.PixelFormats
         /// <param name="source">Source color</param>
         /// <param name="opacity">Opacity applied to Source Alpha</param>
         /// <returns>Output color</returns>
-        public static TBckPixel AddFunction(TBckPixel backdrop, TsrcPixel source, float opacity)
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static TPixel AddFunction(TPixel backdrop, TPixel source, float opacity)
         {
             Vector4 l = source.ToVector4();
             l.W *= opacity;
@@ -95,7 +96,8 @@ namespace ImageSharp.PixelFormats
         /// <param name="source">Source color</param>
         /// <param name="opacity">Opacity applied to Source Alpha</param>
         /// <returns>Output color</returns>
-        public static TBckPixel SubstractFunction(TBckPixel backdrop, TsrcPixel source, float opacity)
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static TPixel SubstractFunction(TPixel backdrop, TPixel source, float opacity)
         {
             Vector4 l = source.ToVector4();
             l.W *= opacity;
@@ -116,7 +118,8 @@ namespace ImageSharp.PixelFormats
         /// <param name="source">Source color</param>
         /// <param name="opacity">Opacity applied to Source Alpha</param>
         /// <returns>Output color</returns>
-        public static TBckPixel ScreenFunction(TBckPixel backdrop, TsrcPixel source, float opacity)
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static TPixel ScreenFunction(TPixel backdrop, TPixel source, float opacity)
         {
             Vector4 l = source.ToVector4();
             l.W *= opacity;
@@ -137,7 +140,8 @@ namespace ImageSharp.PixelFormats
         /// <param name="source">Source color</param>
         /// <param name="opacity">Opacity applied to Source Alpha</param>
         /// <returns>Output color</returns>
-        public static TBckPixel DarkenFunction(TBckPixel backdrop, TsrcPixel source, float opacity)
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static TPixel DarkenFunction(TPixel backdrop, TPixel source, float opacity)
         {
             Vector4 l = source.ToVector4();
             l.W *= opacity;
@@ -158,7 +162,8 @@ namespace ImageSharp.PixelFormats
         /// <param name="source">Source color</param>
         /// <param name="opacity">Opacity applied to Source Alpha</param>
         /// <returns>Output color</returns>
-        public static TBckPixel LightenFunction(TBckPixel backdrop, TsrcPixel source, float opacity)
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static TPixel LightenFunction(TPixel backdrop, TPixel source, float opacity)
         {
             Vector4 l = source.ToVector4();
             l.W *= opacity;
@@ -179,7 +184,8 @@ namespace ImageSharp.PixelFormats
         /// <param name="source">Source color</param>
         /// <param name="opacity">Opacity applied to Source Alpha</param>
         /// <returns>Output color</returns>
-        public static TBckPixel OverlayFunction(TBckPixel backdrop, TsrcPixel source, float opacity)
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static TPixel OverlayFunction(TPixel backdrop, TPixel source, float opacity)
         {
             Vector4 l = source.ToVector4();
             l.W *= opacity;
@@ -204,7 +210,8 @@ namespace ImageSharp.PixelFormats
         /// <param name="source">Source color</param>
         /// <param name="opacity">Opacity applied to Source Alpha</param>
         /// <returns>Output color</returns>
-        public static TBckPixel HardLightFunction(TBckPixel backdrop, TsrcPixel source, float opacity)
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static TPixel HardLightFunction(TPixel backdrop, TPixel source, float opacity)
         {
             Vector4 l = source.ToVector4();
             l.W *= opacity;
@@ -242,7 +249,7 @@ namespace ImageSharp.PixelFormats
         /// <param name="xform">Desired transformed color, without taking Alpha channel in account</param>
         /// <returns>The final color</returns>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        private static TBckPixel Compose(Vector4 backdrop, Vector4 source, Vector4 xform)
+        private static TPixel Compose(Vector4 backdrop, Vector4 source, Vector4 xform)
         {
             DebugGuard.MustBeGreaterThan(source.W, 0, nameof(source.W));
 
@@ -258,7 +265,7 @@ namespace ImageSharp.PixelFormats
             xform = ((xform * xw) + (backdrop * bw) + (source * sw)) / a;
             xform.W = a;
 
-            TBckPixel packed = default(TBckPixel);
+            TPixel packed = default(TPixel);
             packed.PackFromVector4(xform);
 
             return packed;
diff --git a/src/ImageSharp/Processing/Processors/Overlays/GlowProcessor.cs b/src/ImageSharp/Processing/Processors/Overlays/GlowProcessor.cs
index fba3fbb8e..ad7846d84 100644
--- a/src/ImageSharp/Processing/Processors/Overlays/GlowProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Overlays/GlowProcessor.cs
@@ -76,18 +76,19 @@ namespace ImageSharp.Processing.Processors
                 }
 
                 // TODO move GraphicOptions into core so all processes can use it.
-                PixelBlender<TPixel> blender = PixelOperations<TPixel>.Instance.GetPixelBlender(PixelBlenderMode.Default);
+                PixelBlender<TPixel> blender = PixelOperations<TPixel>.Instance.GetPixelBlender(PixelBlenderMode.Normal);
                 for (int y = minY; y < maxY; y++)
                 {
                     int offsetY = y - startY;
                     int offsetX = minX - startX;
                     for (int i = 0; i < width; i++)
                     {
-                        float distance = Vector2.Distance(centre, new Vector2((i + offsetX), offsetY));
-                        amounts[i] = 1 - (.95F * (distance / maxDistance));
+                        float distance = Vector2.Distance(centre, new Vector2(i + offsetX, offsetY));
+                        amounts[i] = (1 - (.95F * (distance / maxDistance))).Clamp(0, 1);
                     }
 
                     BufferSpan<TPixel> destination = sourcePixels.GetRowSpan(offsetY).Slice(offsetX, width);
+
                     blender.Compose(destination, destination, rowColors, amounts);
                 }
             }
diff --git a/src/ImageSharp/Processing/Processors/Overlays/GlowProcessorParallel.cs b/src/ImageSharp/Processing/Processors/Overlays/GlowProcessorParallel.cs
index 6c2b8cfc6..8f0247bc2 100644
--- a/src/ImageSharp/Processing/Processors/Overlays/GlowProcessorParallel.cs
+++ b/src/ImageSharp/Processing/Processors/Overlays/GlowProcessorParallel.cs
@@ -74,8 +74,6 @@ namespace ImageSharp.Processing.Processors
                     rowColors[i] = glowColor;
                 }
 
-                PixelBlender<TPixel> blender = PixelOperations<TPixel>.Instance.GetPixelBlender(PixelBlenderMode.Default);
-
                 Parallel.For(
                     minY,
                     maxY,
diff --git a/tests/ImageSharp.Tests/Drawing/DrawImageEffectTest.cs b/tests/ImageSharp.Tests/Drawing/DrawImageEffectTest.cs
index 78f0a0870..f71de1466 100644
--- a/tests/ImageSharp.Tests/Drawing/DrawImageEffectTest.cs
+++ b/tests/ImageSharp.Tests/Drawing/DrawImageEffectTest.cs
@@ -6,6 +6,7 @@
 namespace ImageSharp.Tests
 {
     using System.IO;
+    using ImageSharp.Drawing;
     using ImageSharp.PixelFormats;
     using Xunit;
 
@@ -16,7 +17,7 @@ namespace ImageSharp.Tests
         {
             string path = this.CreateOutputDirectory("Drawing", "DrawImageEffect");
 
-            PixelTransformMode[] modes = (PixelTransformMode[])System.Enum.GetValues(typeof(PixelTransformMode));
+            PixelBlenderMode[] modes = (PixelBlenderMode[])System.Enum.GetValues(typeof(PixelBlenderMode));
 
             using (Image blend = TestFile.Create(TestImages.Png.Blur).CreateImage())
             {
@@ -24,14 +25,17 @@ namespace ImageSharp.Tests
                 {
                     using (Image image = file.CreateImage())
                     {
-                        foreach (PixelTransformMode mode in modes)
+                        foreach (PixelBlenderMode mode in modes)
                         {
                             using (FileStream output = File.OpenWrite($"{path}/{mode}.{file.FileName}"))
                             {
                                 Size size = new Size(image.Width / 2, image.Height / 2);
                                 Point loc = new Point(image.Width / 4, image.Height / 4);
 
-                                image.DrawImage(blend, mode, 75, size, loc).Save(output);
+                                image.DrawImage(blend, size, loc, new GraphicsOptions() {
+                                    BlenderMode = mode,
+                                    BlendPercentage = .75f
+                                }).Save(output);
                             }
                         }
                     }
diff --git a/tests/ImageSharp.Tests/Drawing/DrawImageTest.cs b/tests/ImageSharp.Tests/Drawing/DrawImageTest.cs
index 3a59de624..f87a6170d 100644
--- a/tests/ImageSharp.Tests/Drawing/DrawImageTest.cs
+++ b/tests/ImageSharp.Tests/Drawing/DrawImageTest.cs
@@ -24,7 +24,7 @@ namespace ImageSharp.Tests
                     {
                         using (FileStream output = File.OpenWrite($"{path}/{file.FileName}"))
                         {
-                            image.DrawImage(blend, 75, new Size(image.Width / 2, image.Height / 2), new Point(image.Width / 4, image.Height / 4))
+                            image.DrawImage(blend, .75f, new Size(image.Width / 2, image.Height / 2), new Point(image.Width / 4, image.Height / 4))
                                  .Save(output);
                         }
                     }
diff --git a/tests/ImageSharp.Tests/PixelFormats/PixelOperations.cs b/tests/ImageSharp.Tests/PixelFormats/PixelOperations.cs
index 6b2bd7c6b..0618114a0 100644
--- a/tests/ImageSharp.Tests/PixelFormats/PixelOperations.cs
+++ b/tests/ImageSharp.Tests/PixelFormats/PixelOperations.cs
@@ -14,31 +14,25 @@ namespace ImageSharp.Tests.PixelFormats
     {
         public static TheoryData<object, Type, PixelBlenderMode> blenderMappings = new TheoryData<object, Type, PixelBlenderMode>()
         {
-            { new TestPixel<Rgba32>(), typeof(DefaultPremultipliedLerpPixelBlender<Rgba32>), PixelBlenderMode.Default },
             { new TestPixel<Rgba32>(), typeof(DefaultNormalPixelBlender<Rgba32>), PixelBlenderMode.Normal },
             { new TestPixel<Rgba32>(), typeof(DefaultScreenPixelBlender<Rgba32>), PixelBlenderMode.Screen },
             { new TestPixel<Rgba32>(), typeof(DefaultHardLightPixelBlender<Rgba32>), PixelBlenderMode.HardLight },
             { new TestPixel<Rgba32>(), typeof(DefaultOverlayPixelBlender<Rgba32>), PixelBlenderMode.Overlay },
             { new TestPixel<Rgba32>(), typeof(DefaultDarkenPixelBlender<Rgba32>), PixelBlenderMode.Darken },
             { new TestPixel<Rgba32>(), typeof(DefaultLightenPixelBlender<Rgba32>), PixelBlenderMode.Lighten },
-            { new TestPixel<Rgba32>(), typeof(DefaultSoftLightPixelBlender<Rgba32>), PixelBlenderMode.SoftLight },
-            { new TestPixel<Rgba32>(), typeof(DefaultDodgePixelBlender<Rgba32>), PixelBlenderMode.Dodge },
-            { new TestPixel<Rgba32>(), typeof(DefaultBurnPixelBlender<Rgba32>), PixelBlenderMode.Burn },
-            { new TestPixel<Rgba32>(), typeof(DefaultDifferencePixelBlender<Rgba32>), PixelBlenderMode.Difference },
-            { new TestPixel<Rgba32>(), typeof(DefaultExclusionPixelBlender<Rgba32>), PixelBlenderMode.Exclusion },
+            { new TestPixel<Rgba32>(), typeof(DefaultAddPixelBlender<Rgba32>), PixelBlenderMode.Add },
+            { new TestPixel<Rgba32>(), typeof(DefaultSubstractPixelBlender<Rgba32>), PixelBlenderMode.Substract },
+            { new TestPixel<Rgba32>(), typeof(DefaultMultiplyPixelBlender<Rgba32>), PixelBlenderMode.Multiply },
 
-            { new TestPixel<RgbaVector>(), typeof(DefaultPremultipliedLerpPixelBlender<RgbaVector>), PixelBlenderMode.Default },
             { new TestPixel<RgbaVector>(), typeof(DefaultNormalPixelBlender<RgbaVector>), PixelBlenderMode.Normal },
             { new TestPixel<RgbaVector>(), typeof(DefaultScreenPixelBlender<RgbaVector>), PixelBlenderMode.Screen },
             { new TestPixel<RgbaVector>(), typeof(DefaultHardLightPixelBlender<RgbaVector>), PixelBlenderMode.HardLight },
             { new TestPixel<RgbaVector>(), typeof(DefaultOverlayPixelBlender<RgbaVector>), PixelBlenderMode.Overlay },
             { new TestPixel<RgbaVector>(), typeof(DefaultDarkenPixelBlender<RgbaVector>), PixelBlenderMode.Darken },
             { new TestPixel<RgbaVector>(), typeof(DefaultLightenPixelBlender<RgbaVector>), PixelBlenderMode.Lighten },
-            { new TestPixel<RgbaVector>(), typeof(DefaultSoftLightPixelBlender<RgbaVector>), PixelBlenderMode.SoftLight },
-            { new TestPixel<RgbaVector>(), typeof(DefaultDodgePixelBlender<RgbaVector>), PixelBlenderMode.Dodge },
-            { new TestPixel<RgbaVector>(), typeof(DefaultBurnPixelBlender<RgbaVector>), PixelBlenderMode.Burn },
-            { new TestPixel<RgbaVector>(), typeof(DefaultDifferencePixelBlender<RgbaVector>), PixelBlenderMode.Difference },
-            { new TestPixel<RgbaVector>(), typeof(DefaultExclusionPixelBlender<RgbaVector>), PixelBlenderMode.Exclusion }
+            { new TestPixel<RgbaVector>(), typeof(DefaultAddPixelBlender<RgbaVector>), PixelBlenderMode.Add },
+            { new TestPixel<RgbaVector>(), typeof(DefaultSubstractPixelBlender<RgbaVector>), PixelBlenderMode.Substract },
+            { new TestPixel<RgbaVector>(), typeof(DefaultMultiplyPixelBlender<RgbaVector>), PixelBlenderMode.Multiply },
         };
 
         [Theory]