From 4a791cc516a5166ad6e8e32267daa3974327d9f4 Mon Sep 17 00:00:00 2001
From: Vicente Penades <megaz0ne23@hotmail.com>
Date: Mon, 27 Aug 2018 23:05:38 +0200
Subject: [PATCH] Refactored PixelBlenders so it generates much less code and
 allows for two loop variations. Generalised DrawingImage methods to support
 drawing images with a format different than the destination image at no cost.

---
 .../Processing/DrawImageExtensions.cs         |   96 +-
 .../Processors/Drawing/DrawImageProcessor.cs  |   53 +-
 .../DefaultPixelBlenders.Generated.cs         | 3476 +++++++----------
 .../DefaultPixelBlenders.Generated.tt         |   39 +-
 .../PixelFormats/PixelBlender{TPixel}.cs      |  136 +-
 5 files changed, 1641 insertions(+), 2159 deletions(-)

diff --git a/src/ImageSharp.Drawing/Processing/DrawImageExtensions.cs b/src/ImageSharp.Drawing/Processing/DrawImageExtensions.cs
index 8ccbe22acb..d236ec35c6 100644
--- a/src/ImageSharp.Drawing/Processing/DrawImageExtensions.cs
+++ b/src/ImageSharp.Drawing/Processing/DrawImageExtensions.cs
@@ -15,107 +15,123 @@ namespace SixLabors.ImageSharp.Processing
         /// <summary>
         /// Draws the given image together with the current one by blending their pixels.
         /// </summary>
-        /// <typeparam name="TPixel">The pixel format.</typeparam>
+        /// <typeparam name="TPixelDst">The pixel format of the destination image.</typeparam>
+        /// <typeparam name="TPixelSrc">The pixel format of the source image.</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="opacity">The opacity of the image to blend. Must be between 0 and 1.</param>
-        /// <returns>The <see cref="Image{TPixel}"/>.</returns>
-        public static IImageProcessingContext<TPixel> DrawImage<TPixel>(this IImageProcessingContext<TPixel> source, Image<TPixel> image, float opacity)
-            where TPixel : struct, IPixel<TPixel>
-            => source.ApplyProcessor(new DrawImageProcessor<TPixel>(image, Point.Empty, GraphicsOptions.Default.ColorBlendingMode, GraphicsOptions.Default.AlphaCompositionMode, opacity));
+        /// <returns>The <see cref="Image{TPixelDst}"/>.</returns>
+        public static IImageProcessingContext<TPixelDst> DrawImage<TPixelDst, TPixelSrc>(this IImageProcessingContext<TPixelDst> source, Image<TPixelSrc> image, float opacity)
+            where TPixelDst : struct, IPixel<TPixelDst>
+            where TPixelSrc : struct, IPixel<TPixelSrc>
+            => source.ApplyProcessor(new DrawImageProcessor<TPixelDst, TPixelSrc>(image, Point.Empty, GraphicsOptions.Default.ColorBlendingMode, GraphicsOptions.Default.AlphaCompositionMode, opacity));
 
         /// <summary>
         /// Draws the given image together with the current one by blending their pixels.
         /// </summary>
-        /// <typeparam name="TPixel">The pixel format.</typeparam>
+        /// <typeparam name="TPixelDst">The pixel format of the destination image.</typeparam>
+        /// <typeparam name="TPixelSrc">The pixel format of the source image.</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="colorBlending">The blending mode.</param>
         /// <param name="opacity">The opacity of the image to blend. Must be between 0 and 1.</param>
-        /// <returns>The <see cref="Image{TPixel}"/>.</returns>
-        public static IImageProcessingContext<TPixel> DrawImage<TPixel>(this IImageProcessingContext<TPixel> source, Image<TPixel> image, PixelColorBlendingMode colorBlending, float opacity)
-            where TPixel : struct, IPixel<TPixel>
-            => source.ApplyProcessor(new DrawImageProcessor<TPixel>(image, Point.Empty, colorBlending, GraphicsOptions.Default.AlphaCompositionMode, opacity));
+        /// <returns>The <see cref="Image{TPixelDst}"/>.</returns>
+        public static IImageProcessingContext<TPixelDst> DrawImage<TPixelDst, TPixelSrc>(this IImageProcessingContext<TPixelDst> source, Image<TPixelSrc> image, PixelColorBlendingMode colorBlending, float opacity)
+            where TPixelDst : struct, IPixel<TPixelDst>
+            where TPixelSrc : struct, IPixel<TPixelSrc>
+            => source.ApplyProcessor(new DrawImageProcessor<TPixelDst, TPixelSrc>(image, Point.Empty, colorBlending, GraphicsOptions.Default.AlphaCompositionMode, opacity));
 
         /// <summary>
         /// Draws the given image together with the current one by blending their pixels.
         /// </summary>
-        /// <typeparam name="TPixel">The pixel format.</typeparam>
+        /// <typeparam name="TPixelDst">The pixel format of the destination image.</typeparam>
+        /// <typeparam name="TPixelSrc">The pixel format of the source image.</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="colorBlending">The color blending mode.</param>
         /// <param name="alphaComposition">The alpha composition mode.</param>
         /// <param name="opacity">The opacity of the image to blend. Must be between 0 and 1.</param>
-        /// <returns>The <see cref="Image{TPixel}"/>.</returns>
-        public static IImageProcessingContext<TPixel> DrawImage<TPixel>(this IImageProcessingContext<TPixel> source, Image<TPixel> image, PixelColorBlendingMode colorBlending, PixelAlphaCompositionMode alphaComposition, float opacity)
-            where TPixel : struct, IPixel<TPixel>
-            => source.ApplyProcessor(new DrawImageProcessor<TPixel>(image, Point.Empty, colorBlending, alphaComposition, opacity));
+        /// <returns>The <see cref="Image{TPixelDst}"/>.</returns>
+        public static IImageProcessingContext<TPixelDst> DrawImage<TPixelDst, TPixelSrc>(this IImageProcessingContext<TPixelDst> source, Image<TPixelSrc> image, PixelColorBlendingMode colorBlending, PixelAlphaCompositionMode alphaComposition, float opacity)
+            where TPixelDst : struct, IPixel<TPixelDst>
+            where TPixelSrc : struct, IPixel<TPixelSrc>
+            => source.ApplyProcessor(new DrawImageProcessor<TPixelDst, TPixelSrc>(image, Point.Empty, colorBlending, alphaComposition, opacity));
 
         /// <summary>
         /// Draws the given image together with the current one by blending their pixels.
         /// </summary>
-        /// <typeparam name="TPixel">The pixel format.</typeparam>
+        /// <typeparam name="TPixelDst">The pixel format of the destination image.</typeparam>
+        /// <typeparam name="TPixelSrc">The pixel format of the source image.</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 blending amount.</param>
-        /// <returns>The <see cref="Image{TPixel}"/>.</returns>
-        public static IImageProcessingContext<TPixel> DrawImage<TPixel>(this IImageProcessingContext<TPixel> source, Image<TPixel> image, GraphicsOptions options)
-            where TPixel : struct, IPixel<TPixel>
-            => source.ApplyProcessor(new DrawImageProcessor<TPixel>(image, Point.Empty, options.ColorBlendingMode, options.AlphaCompositionMode, options.BlendPercentage));
+        /// <returns>The <see cref="Image{TPixelDst}"/>.</returns>
+        public static IImageProcessingContext<TPixelDst> DrawImage<TPixelDst, TPixelSrc>(this IImageProcessingContext<TPixelDst> source, Image<TPixelSrc> image, GraphicsOptions options)
+            where TPixelDst : struct, IPixel<TPixelDst>
+            where TPixelSrc : struct, IPixel<TPixelSrc>
+            => source.ApplyProcessor(new DrawImageProcessor<TPixelDst, TPixelSrc>(image, Point.Empty, options.ColorBlendingMode, options.AlphaCompositionMode, options.BlendPercentage));
 
         /// <summary>
         /// Draws the given image together with the current one by blending their pixels.
         /// </summary>
-        /// <typeparam name="TPixel">The pixel format.</typeparam>
+        /// <typeparam name="TPixelDst">The pixel format of the destination image.</typeparam>
+        /// <typeparam name="TPixelSrc">The pixel format of the source image.</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="location">The location to draw the blended image.</param>
         /// <param name="opacity">The opacity of the image to blend. Must be between 0 and 1.</param>
-        /// <returns>The <see cref="Image{TPixel}"/>.</returns>
-        public static IImageProcessingContext<TPixel> DrawImage<TPixel>(this IImageProcessingContext<TPixel> source, Image<TPixel> image, Point location, float opacity)
-            where TPixel : struct, IPixel<TPixel>
-            => source.ApplyProcessor(new DrawImageProcessor<TPixel>(image, location, GraphicsOptions.Default.ColorBlendingMode, GraphicsOptions.Default.AlphaCompositionMode, opacity));
+        /// <returns>The <see cref="Image{TPixelDst}"/>.</returns>
+        public static IImageProcessingContext<TPixelDst> DrawImage<TPixelDst, TPixelSrc>(this IImageProcessingContext<TPixelDst> source, Image<TPixelSrc> image, Point location, float opacity)
+            where TPixelDst : struct, IPixel<TPixelDst>
+            where TPixelSrc : struct, IPixel<TPixelSrc>
+            => source.ApplyProcessor(new DrawImageProcessor<TPixelDst, TPixelSrc>(image, location, GraphicsOptions.Default.ColorBlendingMode, GraphicsOptions.Default.AlphaCompositionMode, opacity));
 
         /// <summary>
         /// Draws the given image together with the current one by blending their pixels.
         /// </summary>
-        /// <typeparam name="TPixel">The pixel format.</typeparam>
+        /// <typeparam name="TPixelDst">The pixel format of the destination image.</typeparam>
+        /// <typeparam name="TPixelSrc">The pixel format of the source image.</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="location">The location to draw the blended image.</param>
         /// <param name="colorBlending">The color blending to apply.</param>
         /// <param name="opacity">The opacity of the image to blend. Must be between 0 and 1.</param>
-        /// <returns>The <see cref="Image{TPixel}"/>.</returns>
-        public static IImageProcessingContext<TPixel> DrawImage<TPixel>(this IImageProcessingContext<TPixel> source, Image<TPixel> image, Point location, PixelColorBlendingMode colorBlending, float opacity)
-            where TPixel : struct, IPixel<TPixel>
-            => source.ApplyProcessor(new DrawImageProcessor<TPixel>(image, location, colorBlending, GraphicsOptions.Default.AlphaCompositionMode, opacity));
+        /// <returns>The <see cref="Image{TPixelDst}"/>.</returns>
+        public static IImageProcessingContext<TPixelDst> DrawImage<TPixelDst, TPixelSrc>(this IImageProcessingContext<TPixelDst> source, Image<TPixelSrc> image, Point location, PixelColorBlendingMode colorBlending, float opacity)
+            where TPixelDst : struct, IPixel<TPixelDst>
+            where TPixelSrc : struct, IPixel<TPixelSrc>
+            => source.ApplyProcessor(new DrawImageProcessor<TPixelDst, TPixelSrc>(image, location, colorBlending, GraphicsOptions.Default.AlphaCompositionMode, opacity));
 
         /// <summary>
         /// Draws the given image together with the current one by blending their pixels.
         /// </summary>
-        /// <typeparam name="TPixel">The pixel format.</typeparam>
+        /// <typeparam name="TPixelDst">The pixel format of the destination image.</typeparam>
+        /// <typeparam name="TPixelSrc">The pixel format of the source image.</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="location">The location to draw the blended image.</param>
         /// <param name="colorBlending">The color blending to apply.</param>
         /// <param name="alphaComposition">The alpha composition mode.</param>
         /// <param name="opacity">The opacity of the image to blend. Must be between 0 and 1.</param>
-        /// <returns>The <see cref="Image{TPixel}"/>.</returns>
-        public static IImageProcessingContext<TPixel> DrawImage<TPixel>(this IImageProcessingContext<TPixel> source, Image<TPixel> image, Point location, PixelColorBlendingMode colorBlending, PixelAlphaCompositionMode alphaComposition, float opacity)
-            where TPixel : struct, IPixel<TPixel>
-            => source.ApplyProcessor(new DrawImageProcessor<TPixel>(image, location, colorBlending, alphaComposition, opacity));
+        /// <returns>The <see cref="Image{TPixelDst}"/>.</returns>
+        public static IImageProcessingContext<TPixelDst> DrawImage<TPixelDst, TPixelSrc>(this IImageProcessingContext<TPixelDst> source, Image<TPixelSrc> image, Point location, PixelColorBlendingMode colorBlending, PixelAlphaCompositionMode alphaComposition, float opacity)
+            where TPixelDst : struct, IPixel<TPixelDst>
+            where TPixelSrc : struct, IPixel<TPixelSrc>
+            => source.ApplyProcessor(new DrawImageProcessor<TPixelDst, TPixelSrc>(image, location, colorBlending, alphaComposition, opacity));
 
         /// <summary>
         /// Draws the given image together with the current one by blending their pixels.
         /// </summary>
-        /// <typeparam name="TPixel">The pixel format.</typeparam>
+        /// <typeparam name="TPixelDst">The pixel format of the destination image.</typeparam>
+        /// <typeparam name="TPixelSrc">The pixel format of the source image.</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="location">The location to draw the blended image.</param>
         /// <param name="options">The options containing the blend mode and opacity.</param>
-        /// <returns>The <see cref="Image{TPixel}"/>.</returns>
-        public static IImageProcessingContext<TPixel> DrawImage<TPixel>(this IImageProcessingContext<TPixel> source, Image<TPixel> image, Point location, GraphicsOptions options)
-            where TPixel : struct, IPixel<TPixel>
-            => source.ApplyProcessor(new DrawImageProcessor<TPixel>(image, location, options.ColorBlendingMode, options.AlphaCompositionMode, options.BlendPercentage));
+        /// <returns>The <see cref="Image{TPixelDst}"/>.</returns>
+        public static IImageProcessingContext<TPixelDst> DrawImage<TPixelDst, TPixelSrc>(this IImageProcessingContext<TPixelDst> source, Image<TPixelSrc> image, Point location, GraphicsOptions options)
+            where TPixelDst : struct, IPixel<TPixelDst>
+            where TPixelSrc : struct, IPixel<TPixelSrc>
+            => source.ApplyProcessor(new DrawImageProcessor<TPixelDst, TPixelSrc>(image, location, options.ColorBlendingMode, options.AlphaCompositionMode, options.BlendPercentage));
     }
 }
\ No newline at end of file
diff --git a/src/ImageSharp.Drawing/Processing/Processors/Drawing/DrawImageProcessor.cs b/src/ImageSharp.Drawing/Processing/Processors/Drawing/DrawImageProcessor.cs
index 324d25e097..4e6018e07a 100644
--- a/src/ImageSharp.Drawing/Processing/Processors/Drawing/DrawImageProcessor.cs
+++ b/src/ImageSharp.Drawing/Processing/Processors/Drawing/DrawImageProcessor.cs
@@ -15,32 +15,34 @@ namespace SixLabors.ImageSharp.Processing.Processors.Drawing
     /// <summary>
     /// Combines two images together by blending the pixels.
     /// </summary>
-    /// <typeparam name="TPixel">The pixel format.</typeparam>
-    internal class DrawImageProcessor<TPixel> : ImageProcessor<TPixel>
-        where TPixel : struct, IPixel<TPixel>
+    /// <typeparam name="TPixelDst">The pixel format of destination image.</typeparam>
+    /// <typeparam name="TPixelSrc">The pixel format os source image.</typeparam>
+    internal class DrawImageProcessor<TPixelDst, TPixelSrc> : ImageProcessor<TPixelDst>
+        where TPixelDst : struct, IPixel<TPixelDst>
+        where TPixelSrc : struct, IPixel<TPixelSrc>
     {
         /// <summary>
-        /// Initializes a new instance of the <see cref="DrawImageProcessor{TPixel}"/> class.
+        /// Initializes a new instance of the <see cref="DrawImageProcessor{TPixelDst, TPixelSrc}"/> class.
         /// </summary>
         /// <param name="image">The image to blend with the currently processing image.</param>
         /// <param name="location">The location to draw the blended image.</param>
         /// <param name="colorBlendingMode">The blending mode to use when drawing the image.</param>
         /// <param name="alphaCompositionMode">The Alpha blending mode to use when drawing the image.</param>
         /// <param name="opacity">The opacity of the image to blend. Must be between 0 and 1.</param>
-        public DrawImageProcessor(Image<TPixel> image, Point location, PixelColorBlendingMode colorBlendingMode, PixelAlphaCompositionMode alphaCompositionMode, float opacity)
+        public DrawImageProcessor(Image<TPixelSrc> image, Point location, PixelColorBlendingMode colorBlendingMode, PixelAlphaCompositionMode alphaCompositionMode, float opacity)
         {
             Guard.MustBeBetweenOrEqualTo(opacity, 0, 1, nameof(opacity));
 
             this.Image = image;
             this.Opacity = opacity;
-            this.Blender = PixelOperations<TPixel>.Instance.GetPixelBlender(colorBlendingMode, alphaCompositionMode);
+            this.Blender = PixelOperations<TPixelDst>.Instance.GetPixelBlender(colorBlendingMode, alphaCompositionMode);
             this.Location = location;
         }
 
         /// <summary>
         /// Gets the image to blend
         /// </summary>
-        public Image<TPixel> Image { get; }
+        public Image<TPixelSrc> Image { get; }
 
         /// <summary>
         /// Gets the opacity of the image to blend
@@ -50,7 +52,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Drawing
         /// <summary>
         /// Gets the pixel blender
         /// </summary>
-        public PixelBlender<TPixel> Blender { get; }
+        public PixelBlender<TPixelDst> Blender { get; }
 
         /// <summary>
         /// Gets the location to draw the blended image
@@ -58,10 +60,10 @@ namespace SixLabors.ImageSharp.Processing.Processors.Drawing
         public Point Location { get; }
 
         /// <inheritdoc/>
-        protected override void OnFrameApply(ImageFrame<TPixel> source, Rectangle sourceRectangle, Configuration configuration)
+        protected override void OnFrameApply(ImageFrame<TPixelDst> source, Rectangle sourceRectangle, Configuration configuration)
         {
-            Image<TPixel> targetImage = this.Image;
-            PixelBlender<TPixel> blender = this.Blender;
+            Image<TPixelSrc> targetImage = this.Image;
+            PixelBlender<TPixelDst> blender = this.Blender;
             int locationY = this.Location.Y;
 
             // Align start/end positions.
@@ -76,23 +78,18 @@ namespace SixLabors.ImageSharp.Processing.Processors.Drawing
 
             int width = maxX - minX;
 
-            MemoryAllocator memoryAllocator = this.Image.GetConfiguration().MemoryAllocator;
-
-            using (IMemoryOwner<float> amount = memoryAllocator.Allocate<float>(width))
-            {
-                amount.GetSpan().Fill(this.Opacity);
-
-                ParallelFor.WithConfiguration(
-                    minY,
-                    maxY,
-                    configuration,
-                    y =>
-                        {
-                            Span<TPixel> background = source.GetPixelRowSpan(y).Slice(minX, width);
-                            Span<TPixel> foreground = targetImage.GetPixelRowSpan(y - locationY).Slice(targetX, width);
-                            blender.Blend(memoryAllocator, background, background, foreground, amount.GetSpan());
-                        });
-            }
+            MemoryAllocator memoryAllocator = this.Image.GetConfiguration().MemoryAllocator;
+
+            ParallelFor.WithConfiguration(
+                minY,
+                maxY,
+                configuration,
+                y =>
+                    {
+                        Span<TPixelDst> background = source.GetPixelRowSpan(y).Slice(minX, width);
+                        Span<TPixelSrc> foreground = targetImage.GetPixelRowSpan(y - locationY).Slice(targetX, width);
+                        blender.Blend<TPixelSrc>(memoryAllocator, background, background, foreground, this.Opacity);
+                    });
         }
     }
 }
\ No newline at end of file
diff --git a/src/ImageSharp/PixelFormats/PixelBlenders/DefaultPixelBlenders.Generated.cs b/src/ImageSharp/PixelFormats/PixelBlenders/DefaultPixelBlenders.Generated.cs
index 9b1e29db81..cc6743d567 100644
--- a/src/ImageSharp/PixelFormats/PixelBlenders/DefaultPixelBlenders.Generated.cs
+++ b/src/ImageSharp/PixelFormats/PixelBlenders/DefaultPixelBlenders.Generated.cs
@@ -1,12 +1,19 @@
-// Copyright (c) Six Labors and contributors.
+
+
+
+
+
+
+
+// Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
 
 // <auto-generated />
-using System;
-using System.Numerics;
-using System.Buffers;
-
-using SixLabors.ImageSharp.Memory;
+using System;
+using System.Numerics;
+using System.Buffers;
+
+using SixLabors.ImageSharp.Memory;
 using SixLabors.Memory;
 
 namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
@@ -26,6 +33,7 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
         where TPixel : struct, IPixel<TPixel>
     {
 
+
             internal class NormalSrc : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -40,31 +48,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.NormalSrc(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.NormalSrc(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.NormalSrc(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class MultiplySrc : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -79,31 +81,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.MultiplySrc(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.MultiplySrc(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.MultiplySrc(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class AddSrc : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -118,31 +114,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.AddSrc(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.AddSrc(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.AddSrc(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class SubtractSrc : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -157,31 +147,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.SubtractSrc(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.SubtractSrc(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.SubtractSrc(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class ScreenSrc : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -196,31 +180,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.ScreenSrc(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.ScreenSrc(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.ScreenSrc(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class DarkenSrc : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -235,31 +213,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.DarkenSrc(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.DarkenSrc(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.DarkenSrc(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class LightenSrc : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -274,31 +246,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.LightenSrc(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.LightenSrc(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.LightenSrc(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class OverlaySrc : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -313,31 +279,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.OverlaySrc(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.OverlaySrc(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.OverlaySrc(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class HardLightSrc : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -352,31 +312,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.HardLightSrc(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.HardLightSrc(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.HardLightSrc(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class NormalSrcAtop : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -391,31 +345,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.NormalSrcAtop(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.NormalSrcAtop(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.NormalSrcAtop(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class MultiplySrcAtop : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -430,31 +378,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.MultiplySrcAtop(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.MultiplySrcAtop(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.MultiplySrcAtop(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class AddSrcAtop : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -469,31 +411,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.AddSrcAtop(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.AddSrcAtop(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.AddSrcAtop(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class SubtractSrcAtop : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -508,31 +444,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.SubtractSrcAtop(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.SubtractSrcAtop(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.SubtractSrcAtop(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class ScreenSrcAtop : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -547,31 +477,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.ScreenSrcAtop(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.ScreenSrcAtop(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.ScreenSrcAtop(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class DarkenSrcAtop : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -586,31 +510,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.DarkenSrcAtop(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.DarkenSrcAtop(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.DarkenSrcAtop(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class LightenSrcAtop : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -625,31 +543,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.LightenSrcAtop(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.LightenSrcAtop(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.LightenSrcAtop(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class OverlaySrcAtop : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -664,31 +576,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.OverlaySrcAtop(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.OverlaySrcAtop(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.OverlaySrcAtop(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class HardLightSrcAtop : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -703,31 +609,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.HardLightSrcAtop(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.HardLightSrcAtop(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.HardLightSrcAtop(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class NormalSrcOver : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -742,31 +642,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.NormalSrcOver(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.NormalSrcOver(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.NormalSrcOver(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class MultiplySrcOver : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -781,31 +675,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.MultiplySrcOver(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.MultiplySrcOver(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.MultiplySrcOver(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class AddSrcOver : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -820,31 +708,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.AddSrcOver(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.AddSrcOver(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.AddSrcOver(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class SubtractSrcOver : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -859,31 +741,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.SubtractSrcOver(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.SubtractSrcOver(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.SubtractSrcOver(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class ScreenSrcOver : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -898,31 +774,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.ScreenSrcOver(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.ScreenSrcOver(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.ScreenSrcOver(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class DarkenSrcOver : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -937,31 +807,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.DarkenSrcOver(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.DarkenSrcOver(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.DarkenSrcOver(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class LightenSrcOver : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -976,31 +840,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.LightenSrcOver(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.LightenSrcOver(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.LightenSrcOver(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class OverlaySrcOver : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -1015,31 +873,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.OverlaySrcOver(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.OverlaySrcOver(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.OverlaySrcOver(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class HardLightSrcOver : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -1054,31 +906,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.HardLightSrcOver(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.HardLightSrcOver(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.HardLightSrcOver(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class NormalSrcIn : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -1093,31 +939,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.NormalSrcIn(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.NormalSrcIn(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.NormalSrcIn(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class MultiplySrcIn : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -1132,31 +972,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.MultiplySrcIn(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.MultiplySrcIn(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.MultiplySrcIn(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class AddSrcIn : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -1171,31 +1005,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.AddSrcIn(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.AddSrcIn(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.AddSrcIn(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class SubtractSrcIn : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -1210,31 +1038,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.SubtractSrcIn(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.SubtractSrcIn(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.SubtractSrcIn(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class ScreenSrcIn : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -1249,31 +1071,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.ScreenSrcIn(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.ScreenSrcIn(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.ScreenSrcIn(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class DarkenSrcIn : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -1288,31 +1104,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.DarkenSrcIn(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.DarkenSrcIn(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.DarkenSrcIn(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class LightenSrcIn : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -1327,31 +1137,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.LightenSrcIn(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.LightenSrcIn(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.LightenSrcIn(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class OverlaySrcIn : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -1366,31 +1170,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.OverlaySrcIn(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.OverlaySrcIn(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.OverlaySrcIn(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class HardLightSrcIn : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -1405,31 +1203,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.HardLightSrcIn(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.HardLightSrcIn(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.HardLightSrcIn(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class NormalSrcOut : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -1444,31 +1236,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.NormalSrcOut(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.NormalSrcOut(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.NormalSrcOut(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class MultiplySrcOut : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -1483,31 +1269,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.MultiplySrcOut(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.MultiplySrcOut(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.MultiplySrcOut(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class AddSrcOut : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -1522,31 +1302,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.AddSrcOut(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.AddSrcOut(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.AddSrcOut(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class SubtractSrcOut : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -1561,31 +1335,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.SubtractSrcOut(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.SubtractSrcOut(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.SubtractSrcOut(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class ScreenSrcOut : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -1600,31 +1368,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.ScreenSrcOut(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.ScreenSrcOut(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.ScreenSrcOut(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class DarkenSrcOut : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -1639,31 +1401,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.DarkenSrcOut(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.DarkenSrcOut(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.DarkenSrcOut(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class LightenSrcOut : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -1678,31 +1434,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.LightenSrcOut(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.LightenSrcOut(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.LightenSrcOut(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class OverlaySrcOut : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -1717,31 +1467,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.OverlaySrcOut(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.OverlaySrcOut(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.OverlaySrcOut(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class HardLightSrcOut : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -1756,31 +1500,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.HardLightSrcOut(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.HardLightSrcOut(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.HardLightSrcOut(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class NormalDest : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -1795,31 +1533,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.NormalDest(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.NormalDest(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.NormalDest(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class MultiplyDest : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -1834,31 +1566,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.MultiplyDest(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.MultiplyDest(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.MultiplyDest(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class AddDest : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -1873,31 +1599,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.AddDest(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.AddDest(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.AddDest(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class SubtractDest : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -1912,31 +1632,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.SubtractDest(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.SubtractDest(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.SubtractDest(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class ScreenDest : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -1951,31 +1665,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.ScreenDest(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.ScreenDest(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.ScreenDest(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class DarkenDest : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -1990,31 +1698,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.DarkenDest(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.DarkenDest(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.DarkenDest(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class LightenDest : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -2029,31 +1731,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.LightenDest(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.LightenDest(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.LightenDest(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class OverlayDest : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -2068,31 +1764,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.OverlayDest(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.OverlayDest(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.OverlayDest(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class HardLightDest : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -2107,31 +1797,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.HardLightDest(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.HardLightDest(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.HardLightDest(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class NormalDestAtop : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -2146,31 +1830,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.NormalDestAtop(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.NormalDestAtop(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.NormalDestAtop(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class MultiplyDestAtop : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -2185,31 +1863,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.MultiplyDestAtop(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.MultiplyDestAtop(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.MultiplyDestAtop(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class AddDestAtop : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -2224,31 +1896,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.AddDestAtop(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.AddDestAtop(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.AddDestAtop(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class SubtractDestAtop : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -2263,31 +1929,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.SubtractDestAtop(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.SubtractDestAtop(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.SubtractDestAtop(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class ScreenDestAtop : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -2302,31 +1962,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.ScreenDestAtop(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.ScreenDestAtop(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.ScreenDestAtop(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class DarkenDestAtop : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -2341,31 +1995,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.DarkenDestAtop(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.DarkenDestAtop(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.DarkenDestAtop(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class LightenDestAtop : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -2380,31 +2028,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.LightenDestAtop(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.LightenDestAtop(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.LightenDestAtop(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class OverlayDestAtop : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -2419,31 +2061,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.OverlayDestAtop(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.OverlayDestAtop(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.OverlayDestAtop(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class HardLightDestAtop : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -2458,31 +2094,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.HardLightDestAtop(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.HardLightDestAtop(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.HardLightDestAtop(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class NormalDestOver : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -2497,31 +2127,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.NormalDestOver(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.NormalDestOver(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.NormalDestOver(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class MultiplyDestOver : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -2536,31 +2160,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.MultiplyDestOver(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.MultiplyDestOver(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.MultiplyDestOver(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class AddDestOver : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -2575,31 +2193,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.AddDestOver(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.AddDestOver(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.AddDestOver(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class SubtractDestOver : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -2614,31 +2226,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.SubtractDestOver(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.SubtractDestOver(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.SubtractDestOver(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class ScreenDestOver : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -2653,31 +2259,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.ScreenDestOver(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.ScreenDestOver(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.ScreenDestOver(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class DarkenDestOver : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -2692,31 +2292,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.DarkenDestOver(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.DarkenDestOver(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.DarkenDestOver(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class LightenDestOver : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -2731,31 +2325,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.LightenDestOver(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.LightenDestOver(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.LightenDestOver(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class OverlayDestOver : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -2770,31 +2358,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.OverlayDestOver(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.OverlayDestOver(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.OverlayDestOver(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class HardLightDestOver : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -2809,31 +2391,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.HardLightDestOver(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.HardLightDestOver(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.HardLightDestOver(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class NormalDestIn : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -2848,31 +2424,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.NormalDestIn(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.NormalDestIn(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.NormalDestIn(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class MultiplyDestIn : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -2887,31 +2457,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.MultiplyDestIn(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.MultiplyDestIn(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.MultiplyDestIn(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class AddDestIn : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -2926,31 +2490,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.AddDestIn(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.AddDestIn(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.AddDestIn(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class SubtractDestIn : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -2965,31 +2523,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.SubtractDestIn(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.SubtractDestIn(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.SubtractDestIn(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class ScreenDestIn : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -3004,31 +2556,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.ScreenDestIn(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.ScreenDestIn(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.ScreenDestIn(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class DarkenDestIn : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -3043,31 +2589,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.DarkenDestIn(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.DarkenDestIn(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.DarkenDestIn(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class LightenDestIn : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -3082,31 +2622,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.LightenDestIn(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.LightenDestIn(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.LightenDestIn(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class OverlayDestIn : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -3121,31 +2655,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.OverlayDestIn(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.OverlayDestIn(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.OverlayDestIn(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class HardLightDestIn : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -3160,31 +2688,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.HardLightDestIn(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.HardLightDestIn(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.HardLightDestIn(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class NormalDestOut : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -3199,31 +2721,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.NormalDestOut(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.NormalDestOut(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.NormalDestOut(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class MultiplyDestOut : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -3238,31 +2754,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.MultiplyDestOut(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.MultiplyDestOut(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.MultiplyDestOut(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class AddDestOut : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -3277,31 +2787,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.AddDestOut(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.AddDestOut(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.AddDestOut(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class SubtractDestOut : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -3316,31 +2820,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.SubtractDestOut(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.SubtractDestOut(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.SubtractDestOut(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class ScreenDestOut : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -3355,31 +2853,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.ScreenDestOut(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.ScreenDestOut(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.ScreenDestOut(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class DarkenDestOut : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -3394,31 +2886,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.DarkenDestOut(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.DarkenDestOut(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.DarkenDestOut(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class LightenDestOut : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -3433,31 +2919,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.LightenDestOut(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.LightenDestOut(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.LightenDestOut(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class OverlayDestOut : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -3472,31 +2952,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.OverlayDestOut(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.OverlayDestOut(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.OverlayDestOut(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class HardLightDestOut : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -3511,31 +2985,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.HardLightDestOut(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.HardLightDestOut(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.HardLightDestOut(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class NormalClear : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -3550,31 +3018,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.NormalClear(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.NormalClear(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.NormalClear(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class MultiplyClear : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -3589,31 +3051,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.MultiplyClear(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.MultiplyClear(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.MultiplyClear(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class AddClear : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -3628,31 +3084,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.AddClear(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.AddClear(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.AddClear(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class SubtractClear : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -3667,31 +3117,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.SubtractClear(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.SubtractClear(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.SubtractClear(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class ScreenClear : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -3706,31 +3150,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.ScreenClear(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.ScreenClear(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.ScreenClear(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class DarkenClear : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -3745,31 +3183,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.DarkenClear(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.DarkenClear(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.DarkenClear(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class LightenClear : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -3784,31 +3216,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.LightenClear(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.LightenClear(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.LightenClear(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class OverlayClear : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -3823,31 +3249,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.OverlayClear(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.OverlayClear(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.OverlayClear(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class HardLightClear : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -3862,31 +3282,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.HardLightClear(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.HardLightClear(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.HardLightClear(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class NormalXor : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -3901,31 +3315,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.NormalXor(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.NormalXor(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.NormalXor(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class MultiplyXor : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -3940,31 +3348,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.MultiplyXor(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.MultiplyXor(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.MultiplyXor(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class AddXor : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -3979,31 +3381,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.AddXor(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.AddXor(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.AddXor(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class SubtractXor : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -4018,31 +3414,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.SubtractXor(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.SubtractXor(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.SubtractXor(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class ScreenXor : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -4057,31 +3447,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.ScreenXor(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.ScreenXor(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.ScreenXor(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class DarkenXor : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -4096,31 +3480,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.DarkenXor(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.DarkenXor(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.DarkenXor(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class LightenXor : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -4135,31 +3513,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.LightenXor(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.LightenXor(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.LightenXor(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class OverlayXor : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -4174,31 +3546,25 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.OverlayXor(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.OverlayXor(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.OverlayXor(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
             internal class HardLightXor : PixelBlender<TPixel>
             {
                 /// <summary>
@@ -4213,30 +3579,24 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.HardLightXor(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.HardLightXor(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.HardLightXor(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
+
     }
 }
\ No newline at end of file
diff --git a/src/ImageSharp/PixelFormats/PixelBlenders/DefaultPixelBlenders.Generated.tt b/src/ImageSharp/PixelFormats/PixelBlenders/DefaultPixelBlenders.Generated.tt
index 34fe4d4cda..85dbd7091e 100644
--- a/src/ImageSharp/PixelFormats/PixelBlenders/DefaultPixelBlenders.Generated.tt
+++ b/src/ImageSharp/PixelFormats/PixelBlenders/DefaultPixelBlenders.Generated.tt
@@ -12,9 +12,11 @@
 // Licensed under the Apache License, Version 2.0.
 
 // <auto-generated />
-using System;
-using System.Numerics;
-using System.Buffers;
+using System;
+using System.Numerics;
+using System.Buffers;
+
+using SixLabors.ImageSharp.Memory;
 using SixLabors.Memory;
 
 namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
@@ -82,28 +84,21 @@ namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders
                 }
 
                 /// <inheritdoc />
-                public override void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount)
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount)                
                 {
-                    Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
-                    Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
-
-                    using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+                    for (int i = 0; i < destination.Length; i++)
                     {
-                        Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
-                        Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
-                        Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
-
-                        PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
-                        PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
-
-                        for (int i = 0; i < destination.Length; i++)
-                        {
-                            destinationSpan[i] = PorterDuffFunctions.<#=blender_composer#>(backgroundSpan[i], sourceSpan[i], amount[i]);
-                        }
+                        destination[i] = PorterDuffFunctions.<#=blender_composer#>(background[i], source[i], amount);
+                    }                    
+                }
 
-                        PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
-                    }
+                /// <inheritdoc />
+                protected override void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount)                
+                {
+                    for (int i = 0; i < destination.Length; i++)
+                    {
+                        destination[i] = PorterDuffFunctions.<#=blender_composer#>(background[i], source[i], amount[i]);
+                    }                    
                 }
             }
 
diff --git a/src/ImageSharp/PixelFormats/PixelBlender{TPixel}.cs b/src/ImageSharp/PixelFormats/PixelBlender{TPixel}.cs
index b8b97ea0a4..0180ef36c6 100644
--- a/src/ImageSharp/PixelFormats/PixelBlender{TPixel}.cs
+++ b/src/ImageSharp/PixelFormats/PixelBlender{TPixel}.cs
@@ -2,6 +2,9 @@
 // Licensed under the Apache License, Version 2.0.
 
 using System;
+using System.Buffers;
+using System.Numerics;
+using SixLabors.ImageSharp.Memory;
 using SixLabors.Memory;
 
 namespace SixLabors.ImageSharp.PixelFormats
@@ -23,19 +26,130 @@ namespace SixLabors.ImageSharp.PixelFormats
         /// At amount = 0, "from" is returned, at amount = 1, "to" is returned.
         /// </param>
         /// <returns>The final pixel value after composition</returns>
-        public abstract TPixel Blend(TPixel background, TPixel source, float amount);
-
-        /// <summary>
-        /// Blend 2 pixels together.
-        /// </summary>
-        /// <param name="memoryAllocator">The <see cref="MemoryAllocator"/></param>
-        /// <param name="destination">The destination span.</param>
-        /// <param name="background">The background span.</param>
-        /// <param name="source">The source span.</param>
+        public abstract TPixel Blend(TPixel background, TPixel source, float amount);
+
+        /// <summary>
+        /// Blend 2 rows together.
+        /// </summary>
+        /// <param name="destination">destination span</param>
+        /// <param name="background">the background span</param>
+        /// <param name="source">the source span</param>
         /// <param name="amount">
         /// A value between 0 and 1 indicating the weight of the second source vector.
         /// At amount = 0, "from" is returned, at amount = 1, "to" is returned.
-        /// </param>
-        public abstract void Blend(MemoryAllocator memoryAllocator, Span<TPixel> destination, Span<TPixel> background, Span<TPixel> source, Span<float> amount);
+        /// </param>
+        protected abstract void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, float amount);
+
+        /// <summary>
+        /// Blend 2 rows together.
+        /// </summary>
+        /// <param name="destination">destination span</param>
+        /// <param name="background">the background span</param>
+        /// <param name="source">the source span</param>
+        /// <param name="amount">
+        /// A span with values between 0 and 1 indicating the weight of the second source vector.
+        /// At amount = 0, "from" is returned, at amount = 1, "to" is returned.
+        /// </param>
+        protected abstract void BlendFunction(Span<Vector4> destination, ReadOnlySpan<Vector4> background, ReadOnlySpan<Vector4> source, ReadOnlySpan<float> amount);
+
+        /// <summary>
+        /// Blends 2 rows together
+        /// </summary>
+        /// <typeparam name="TPixelSrc">the pixel format of the source span</typeparam>
+        /// <param name="memoryManager">memory manager to use internally</param>
+        /// <param name="destination">the destination span</param>
+        /// <param name="background">the background span</param>
+        /// <param name="source">the source span</param>
+        /// <param name="amount">
+        /// A span with values between 0 and 1 indicating the weight of the second source vector.
+        /// At amount = 0, "from" is returned, at amount = 1, "to" is returned.
+        /// </param>
+        public void Blend<TPixelSrc>(MemoryAllocator memoryManager, Span<TPixel> destination, ReadOnlySpan<TPixel> background, ReadOnlySpan<TPixelSrc> source, ReadOnlySpan<float> amount)
+            where TPixelSrc : struct, IPixel<TPixelSrc>
+        {
+            Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
+            Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
+            Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
+
+            using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+            {
+                Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
+                Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
+                Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
+
+                PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
+                PixelOperations<TPixelSrc>.Instance.ToVector4(source, sourceSpan, destination.Length);
+
+                this.BlendFunction(destinationSpan, backgroundSpan, sourceSpan, amount);
+
+                PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
+            }
+        }
+
+        /// <summary>
+        /// Blends 2 rows together
+        /// </summary>
+        /// <typeparam name="TPixelSrc">the pixel format of the source span</typeparam>
+        /// <param name="memoryManager">memory manager to use internally</param>
+        /// <param name="destination">the destination span</param>
+        /// <param name="background">the background span</param>
+        /// <param name="source">the source span</param>
+        /// <param name="amount">
+        /// A value between 0 and 1 indicating the weight of the second source vector.
+        /// At amount = 0, "from" is returned, at amount = 1, "to" is returned.
+        /// </param>
+        public void Blend<TPixelSrc>(MemoryAllocator memoryManager, Span<TPixel> destination, ReadOnlySpan<TPixel> background, ReadOnlySpan<TPixelSrc> source, float amount)
+            where TPixelSrc : struct, IPixel<TPixelSrc>
+        {
+            Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
+            Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
+            Guard.MustBeBetweenOrEqualTo(amount, 0, 1, nameof(amount));
+
+            using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+            {
+                Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
+                Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
+                Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
+
+                PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
+                PixelOperations<TPixelSrc>.Instance.ToVector4(source, sourceSpan, destination.Length);
+
+                this.BlendFunction(destinationSpan, backgroundSpan, sourceSpan, amount);
+
+                PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
+            }
+        }
+
+        /// <summary>
+        /// Blends 2 rows together
+        /// </summary>
+        /// <param name="memoryManager">memory manager to use internally</param>
+        /// <param name="destination">the destination span</param>
+        /// <param name="background">the background span</param>
+        /// <param name="source">the source span</param>
+        /// <param name="amount">
+        /// A span with values between 0 and 1 indicating the weight of the second source vector.
+        /// At amount = 0, "from" is returned, at amount = 1, "to" is returned.
+        /// </param>
+        public void Blend(MemoryAllocator memoryManager, Span<TPixel> destination, ReadOnlySpan<TPixel> background, ReadOnlySpan<TPixel> source, ReadOnlySpan<float> amount)
+        {
+            Guard.MustBeGreaterThanOrEqualTo(background.Length, destination.Length, nameof(background.Length));
+            Guard.MustBeGreaterThanOrEqualTo(source.Length, destination.Length, nameof(source.Length));
+            Guard.MustBeGreaterThanOrEqualTo(amount.Length, destination.Length, nameof(amount.Length));
+
+            using (IMemoryOwner<Vector4> buffer = memoryManager.Allocate<Vector4>(destination.Length * 3))
+            {
+                Span<Vector4> destinationSpan = buffer.Slice(0, destination.Length);
+                Span<Vector4> backgroundSpan = buffer.Slice(destination.Length, destination.Length);
+                Span<Vector4> sourceSpan = buffer.Slice(destination.Length * 2, destination.Length);
+
+                PixelOperations<TPixel>.Instance.ToVector4(background, backgroundSpan, destination.Length);
+                PixelOperations<TPixel>.Instance.ToVector4(source, sourceSpan, destination.Length);
+
+                this.BlendFunction(destinationSpan, backgroundSpan, sourceSpan, amount);
+
+                PixelOperations<TPixel>.Instance.PackFromVector4(destinationSpan, destination, destination.Length);
+            }
+        }
     }
 }