diff --git a/src/ImageSharp/Common/Constants.cs b/src/ImageSharp/Common/Constants.cs
index fa2f72c74a..a3cfe3623f 100644
--- a/src/ImageSharp/Common/Constants.cs
+++ b/src/ImageSharp/Common/Constants.cs
@@ -1,6 +1,8 @@
-// Copyright (c) Six Labors.
+// Copyright (c) Six Labors.
 // Licensed under the Six Labors Split License.
 
+using System.Runtime.Intrinsics;
+
 namespace SixLabors.ImageSharp;
 
 /// <summary>
@@ -13,6 +15,11 @@ internal static class Constants
     /// </summary>
     public static readonly float Epsilon = 0.001F;
 
+    /// <summary>
+    /// The epsilon value for comparing floating point numbers.
+    /// </summary>
+    public static readonly Vector256<float> Epsilon256 = Vector256.Create(0.001F);
+
     /// <summary>
     /// The epsilon squared value for comparing floating point numbers.
     /// </summary>
diff --git a/src/ImageSharp/Common/Helpers/SimdUtils.HwIntrinsics.cs b/src/ImageSharp/Common/Helpers/SimdUtils.HwIntrinsics.cs
index 4bc0040c67..128218aac2 100644
--- a/src/ImageSharp/Common/Helpers/SimdUtils.HwIntrinsics.cs
+++ b/src/ImageSharp/Common/Helpers/SimdUtils.HwIntrinsics.cs
@@ -532,7 +532,7 @@ internal static partial class SimdUtils
         }
 
         /// <summary>
-        /// Performs a multiplication and an addition of the <see cref="Vector256{T}"/>.
+        /// Performs a multiplication and an addition of the <see cref="Vector256{Single}"/>.
         /// </summary>
         /// <remarks>ret = (vm0 * vm1) + va</remarks>
         /// <param name="va">The vector to add to the intermediate result.</param>
@@ -549,22 +549,20 @@ internal static partial class SimdUtils
             {
                 return Fma.MultiplyAdd(vm1, vm0, va);
             }
-            else
-            {
-                return Avx.Add(Avx.Multiply(vm0, vm1), va);
-            }
+
+            return Avx.Add(Avx.Multiply(vm0, vm1), va);
         }
 
         /// <summary>
-        /// Performs a multiplication and a substraction of the <see cref="Vector256{T}"/>.
+        /// Performs a multiplication and a subtraction of the <see cref="Vector256{Single}"/>.
         /// </summary>
         /// <remarks>ret = (vm0 * vm1) - vs</remarks>
-        /// <param name="vs">The vector to substract from the intermediate result.</param>
+        /// <param name="vs">The vector to subtract from the intermediate result.</param>
         /// <param name="vm0">The first vector to multiply.</param>
         /// <param name="vm1">The second vector to multiply.</param>
         /// <returns>The <see cref="Vector256{T}"/>.</returns>
         [MethodImpl(InliningOptions.ShortMethod)]
-        public static Vector256<float> MultiplySubstract(
+        public static Vector256<float> MultiplySubtract(
             in Vector256<float> vs,
             in Vector256<float> vm0,
             in Vector256<float> vm1)
@@ -573,10 +571,8 @@ internal static partial class SimdUtils
             {
                 return Fma.MultiplySubtract(vm1, vm0, vs);
             }
-            else
-            {
-                return Avx.Subtract(Avx.Multiply(vm0, vm1), vs);
-            }
+
+            return Avx.Subtract(Avx.Multiply(vm0, vm1), vs);
         }
 
         /// <summary>
diff --git a/src/ImageSharp/Formats/Jpeg/Components/FloatingPointDCT.Intrinsic.cs b/src/ImageSharp/Formats/Jpeg/Components/FloatingPointDCT.Intrinsic.cs
index cae89fc3cf..7e102f696d 100644
--- a/src/ImageSharp/Formats/Jpeg/Components/FloatingPointDCT.Intrinsic.cs
+++ b/src/ImageSharp/Formats/Jpeg/Components/FloatingPointDCT.Intrinsic.cs
@@ -99,7 +99,7 @@ internal static partial class FloatingPointDCT
 
             var mm256_F_1_4142 = Vector256.Create(1.414213562f);
             Vector256<float> tmp13 = Avx.Add(tmp1, tmp3);
-            Vector256<float> tmp12 = SimdUtils.HwIntrinsics.MultiplySubstract(tmp13, Avx.Subtract(tmp1, tmp3), mm256_F_1_4142);
+            Vector256<float> tmp12 = SimdUtils.HwIntrinsics.MultiplySubtract(tmp13, Avx.Subtract(tmp1, tmp3), mm256_F_1_4142);
 
             tmp0 = Avx.Add(tmp10, tmp13);
             tmp3 = Avx.Subtract(tmp10, tmp13);
diff --git a/src/ImageSharp/PixelFormats/PixelBlenders/PorterDuffFunctions.cs b/src/ImageSharp/PixelFormats/PixelBlenders/PorterDuffFunctions.cs
index 9bc7e35f30..d7d31c0c8b 100644
--- a/src/ImageSharp/PixelFormats/PixelBlenders/PorterDuffFunctions.cs
+++ b/src/ImageSharp/PixelFormats/PixelBlenders/PorterDuffFunctions.cs
@@ -3,6 +3,8 @@
 
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using System.Runtime.Intrinsics;
+using System.Runtime.Intrinsics.X86;
 
 namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders;
 
@@ -27,9 +29,17 @@ internal static partial class PorterDuffFunctions
     /// <returns>The <see cref="Vector4"/>.</returns>
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public static Vector4 Normal(Vector4 backdrop, Vector4 source)
-    {
-        return source;
-    }
+        => source;
+
+    /// <summary>
+    /// Returns the result of the "Normal" compositing equation.
+    /// </summary>
+    /// <param name="backdrop">The backdrop vector.</param>
+    /// <param name="source">The source vector.</param>
+    /// <returns>The <see cref="Vector256{Single}"/>.</returns>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static Vector256<float> Normal(Vector256<float> backdrop, Vector256<float> source)
+        => source;
 
     /// <summary>
     /// Returns the result of the "Multiply" compositing equation.
@@ -39,9 +49,17 @@ internal static partial class PorterDuffFunctions
     /// <returns>The <see cref="Vector4"/>.</returns>
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public static Vector4 Multiply(Vector4 backdrop, Vector4 source)
-    {
-        return backdrop * source;
-    }
+        => backdrop * source;
+
+    /// <summary>
+    /// Returns the result of the "Multiply" compositing equation.
+    /// </summary>
+    /// <param name="backdrop">The backdrop vector.</param>
+    /// <param name="source">The source vector.</param>
+    /// <returns>The <see cref="Vector256{Single}"/>.</returns>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static Vector256<float> Multiply(Vector256<float> backdrop, Vector256<float> source)
+        => Avx.Multiply(backdrop, source);
 
     /// <summary>
     /// Returns the result of the "Add" compositing equation.
@@ -51,9 +69,17 @@ internal static partial class PorterDuffFunctions
     /// <returns>The <see cref="Vector4"/>.</returns>
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public static Vector4 Add(Vector4 backdrop, Vector4 source)
-    {
-        return Vector4.Min(Vector4.One, backdrop + source);
-    }
+        => Vector4.Min(Vector4.One, backdrop + source);
+
+    /// <summary>
+    /// Returns the result of the "Add" compositing equation.
+    /// </summary>
+    /// <param name="backdrop">The backdrop vector.</param>
+    /// <param name="source">The source vector.</param>
+    /// <returns>The <see cref="Vector256{Single}"/>.</returns>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static Vector256<float> Add(Vector256<float> backdrop, Vector256<float> source)
+        => Avx.Min(Vector256.Create(1F), Avx.Add(backdrop, source));
 
     /// <summary>
     /// Returns the result of the "Subtract" compositing equation.
@@ -63,9 +89,17 @@ internal static partial class PorterDuffFunctions
     /// <returns>The <see cref="Vector4"/>.</returns>
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public static Vector4 Subtract(Vector4 backdrop, Vector4 source)
-    {
-        return Vector4.Max(Vector4.Zero, backdrop - source);
-    }
+        => Vector4.Max(Vector4.Zero, backdrop - source);
+
+    /// <summary>
+    /// Returns the result of the "Subtract" compositing equation.
+    /// </summary>
+    /// <param name="backdrop">The backdrop vector.</param>
+    /// <param name="source">The source vector.</param>
+    /// <returns>The <see cref="Vector256{Single}"/>.</returns>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static Vector256<float> Subtract(Vector256<float> backdrop, Vector256<float> source)
+        => Avx.Min(Vector256.Create(1F), Avx.Subtract(backdrop, source));
 
     /// <summary>
     /// Returns the result of the "Screen" compositing equation.
@@ -75,8 +109,19 @@ internal static partial class PorterDuffFunctions
     /// <returns>The <see cref="Vector4"/>.</returns>
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public static Vector4 Screen(Vector4 backdrop, Vector4 source)
+        => Vector4.One - ((Vector4.One - backdrop) * (Vector4.One - source));
+
+    /// <summary>
+    /// Returns the result of the "Screen" compositing equation.
+    /// </summary>
+    /// <param name="backdrop">The backdrop vector.</param>
+    /// <param name="source">The source vector.</param>
+    /// <returns>The <see cref="Vector256{Single}"/>.</returns>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static Vector256<float> Screen(Vector256<float> backdrop, Vector256<float> source)
     {
-        return Vector4.One - ((Vector4.One - backdrop) * (Vector4.One - source));
+        Vector256<float> vOne = Vector256.Create(1F);
+        return Avx.Subtract(vOne, Avx.Multiply(Avx.Subtract(vOne, backdrop), Avx.Subtract(vOne, source)));
     }
 
     /// <summary>
@@ -87,9 +132,17 @@ internal static partial class PorterDuffFunctions
     /// <returns>The <see cref="Vector4"/>.</returns>
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public static Vector4 Darken(Vector4 backdrop, Vector4 source)
-    {
-        return Vector4.Min(backdrop, source);
-    }
+        => Vector4.Min(backdrop, source);
+
+    /// <summary>
+    /// Returns the result of the "Darken" compositing equation.
+    /// </summary>
+    /// <param name="backdrop">The backdrop vector.</param>
+    /// <param name="source">The source vector.</param>
+    /// <returns>The <see cref="Vector256{Single}"/>.</returns>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static Vector256<float> Darken(Vector256<float> backdrop, Vector256<float> source)
+        => Avx.Min(backdrop, source);
 
     /// <summary>
     /// Returns the result of the "Lighten" compositing equation.
@@ -98,10 +151,17 @@ internal static partial class PorterDuffFunctions
     /// <param name="source">The source vector.</param>
     /// <returns>The <see cref="Vector4"/>.</returns>
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public static Vector4 Lighten(Vector4 backdrop, Vector4 source)
-    {
-        return Vector4.Max(backdrop, source);
-    }
+    public static Vector4 Lighten(Vector4 backdrop, Vector4 source) => Vector4.Max(backdrop, source);
+
+    /// <summary>
+    /// Returns the result of the "Lighten" compositing equation.
+    /// </summary>
+    /// <param name="backdrop">The backdrop vector.</param>
+    /// <param name="source">The source vector.</param>
+    /// <returns>The <see cref="Vector256{Single}"/>.</returns>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static Vector256<float> Lighten(Vector256<float> backdrop, Vector256<float> source)
+        => Avx.Max(backdrop, source);
 
     /// <summary>
     /// Returns the result of the "Overlay" compositing equation.
@@ -136,16 +196,14 @@ internal static partial class PorterDuffFunctions
     }
 
     /// <summary>
-    /// Helper function for Overlay andHardLight modes
+    /// Helper function for Overlay and HardLight modes
     /// </summary>
     /// <param name="backdrop">Backdrop color element</param>
     /// <param name="source">Source color element</param>
     /// <returns>Overlay value</returns>
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     private static float OverlayValueFunction(float backdrop, float source)
-    {
-        return backdrop <= 0.5f ? (2 * backdrop * source) : 1 - (2 * (1 - source) * (1 - backdrop));
-    }
+        => backdrop <= 0.5f ? (2 * backdrop * source) : 1 - (2 * (1 - source) * (1 - backdrop));
 
     /// <summary>
     /// Returns the result of the "Over" compositing equation.
@@ -175,6 +233,40 @@ internal static partial class PorterDuffFunctions
         return color;
     }
 
+    /// <summary>
+    /// Returns the result of the "Over" compositing equation.
+    /// </summary>
+    /// <param name="destination">The destination vector.</param>
+    /// <param name="source">The source vector.</param>
+    /// <param name="blend">The amount to blend. Range 0..1</param>
+    /// <returns>The <see cref="Vector256{Single}"/>.</returns>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static Vector256<float> Over(Vector256<float> destination, Vector256<float> source, Vector256<float> blend)
+    {
+        const int blendAlphaControl = 0b_10_00_10_00;
+        const int shuffleAlphaControl = 0b_11_11_11_11;
+
+        // calculate weights
+        Vector256<float> sW = Avx.Shuffle(source, source, shuffleAlphaControl);
+        Vector256<float> dW = Avx.Shuffle(destination, destination, shuffleAlphaControl);
+        Vector256<float> blendW = Avx.Multiply(sW, dW);
+
+        Vector256<float> dstW = Avx.Subtract(dW, blendW);
+        Vector256<float> srcW = Avx.Subtract(sW, blendW);
+
+        // calculate final alpha
+        Vector256<float> alpha = Avx.Add(dstW, sW);
+
+        // calculate final color
+        Vector256<float> color = Avx.Multiply(destination, dstW);
+        color = SimdUtils.HwIntrinsics.MultiplyAdd(source, srcW, color);
+        color = SimdUtils.HwIntrinsics.MultiplyAdd(blend, blendW, color);
+
+        // unpremultiply
+        color = Avx.Divide(color, Avx.Max(alpha, Constants.Epsilon256));
+        return Avx.Blend(color, alpha, blendAlphaControl);
+    }
+
     /// <summary>
     /// Returns the result of the "Atop" compositing equation.
     /// </summary>
@@ -202,6 +294,36 @@ internal static partial class PorterDuffFunctions
         return color;
     }
 
+    /// <summary>
+    /// Returns the result of the "Atop" compositing equation.
+    /// </summary>
+    /// <param name="destination">The destination vector.</param>
+    /// <param name="source">The source vector.</param>
+    /// <param name="blend">The amount to blend. Range 0..1</param>
+    /// <returns>The <see cref="Vector256{Single}"/>.</returns>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static Vector256<float> Atop(Vector256<float> destination, Vector256<float> source, Vector256<float> blend)
+    {
+        // calculate weights
+        const int blendAlphaControl = 0b_10_00_10_00;
+        const int shuffleAlphaControl = 0b_11_11_11_11;
+
+        // calculate final alpha
+        Vector256<float> alpha = Avx.Shuffle(destination, destination, shuffleAlphaControl);
+
+        // calculate weights
+        Vector256<float> sW = Avx.Shuffle(source, source, shuffleAlphaControl);
+        Vector256<float> blendW = Avx.Multiply(sW, alpha);
+        Vector256<float> dstW = Avx.Subtract(alpha, blendW);
+
+        // calculate final color
+        Vector256<float> color = SimdUtils.HwIntrinsics.MultiplyAdd(destination, dstW, Avx.Multiply(blend, blendW));
+
+        // unpremultiply
+        color = Avx.Divide(color, Avx.Max(alpha, Constants.Epsilon256));
+        return Avx.Blend(color, alpha, blendAlphaControl);
+    }
+
     /// <summary>
     /// Returns the result of the "In" compositing equation.
     /// </summary>
@@ -220,6 +342,31 @@ internal static partial class PorterDuffFunctions
         return color;
     }
 
+    /// <summary>
+    /// Returns the result of the "In" compositing equation.
+    /// </summary>
+    /// <param name="destination">The destination vector.</param>
+    /// <param name="source">The source vector.</param>
+    /// <returns>The <see cref="Vector256{Single}"/>.</returns>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static Vector256<float> In(Vector256<float> destination, Vector256<float> source)
+    {
+        const int blendAlphaControl = 0b_10_00_10_00;
+        const int shuffleAlphaControl = 0b_11_11_11_11;
+
+        // calculate alpha
+        Vector256<float> sW = Avx.Shuffle(source, source, shuffleAlphaControl);
+        Vector256<float> dW = Avx.Shuffle(destination, destination, shuffleAlphaControl);
+        Vector256<float> alpha = Avx.Multiply(sW, dW);
+
+        // premultiply
+        Vector256<float> color = Avx.Multiply(source, alpha);
+
+        // unpremultiply
+        color = Avx.Divide(color, Avx.Max(alpha, Constants.Epsilon256));
+        return Avx.Blend(color, alpha, blendAlphaControl);
+    }
+
     /// <summary>
     /// Returns the result of the "Out" compositing equation.
     /// </summary>
@@ -238,6 +385,31 @@ internal static partial class PorterDuffFunctions
         return color;
     }
 
+    /// <summary>
+    /// Returns the result of the "Out" compositing equation.
+    /// </summary>
+    /// <param name="destination">The destination vector.</param>
+    /// <param name="source">The source vector.</param>
+    /// <returns>The <see cref="Vector256{Single}"/>.</returns>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static Vector256<float> Out(Vector256<float> destination, Vector256<float> source)
+    {
+        const int blendAlphaControl = 0b_10_00_10_00;
+        const int shuffleAlphaControl = 0b_11_11_11_11;
+
+        // calculate alpha
+        Vector256<float> sW = Avx.Shuffle(source, source, shuffleAlphaControl);
+        Vector256<float> dW = Avx.Shuffle(destination, destination, shuffleAlphaControl);
+        Vector256<float> alpha = Avx.Multiply(Avx.Subtract(Vector256.Create(1F), dW), sW);
+
+        // premultiply
+        Vector256<float> color = Avx.Multiply(source, alpha);
+
+        // unpremultiply
+        color = Avx.Divide(color, Avx.Max(alpha, Constants.Epsilon256));
+        return Avx.Blend(color, alpha, blendAlphaControl);
+    }
+
     /// <summary>
     /// Returns the result of the "XOr" compositing equation.
     /// </summary>
@@ -260,9 +432,38 @@ internal static partial class PorterDuffFunctions
         return color;
     }
 
+    /// <summary>
+    /// Returns the result of the "XOr" compositing equation.
+    /// </summary>
+    /// <param name="destination">The destination vector.</param>
+    /// <param name="source">The source vector.</param>
+    /// <returns>The <see cref="Vector256{Single}"/>.</returns>
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    private static Vector4 Clear(Vector4 backdrop, Vector4 source)
+    public static Vector256<float> Xor(Vector256<float> destination, Vector256<float> source)
     {
-        return Vector4.Zero;
+        const int blendAlphaControl = 0b_10_00_10_00;
+        const int shuffleAlphaControl = 0b_11_11_11_11;
+
+        // calculate weights
+        Vector256<float> sW = Avx.Shuffle(source, source, shuffleAlphaControl);
+        Vector256<float> dW = Avx.Shuffle(destination, destination, shuffleAlphaControl);
+
+        Vector256<float> vOne = Vector256.Create(1F);
+        Vector256<float> srcW = Avx.Subtract(vOne, dW);
+        Vector256<float> dstW = Avx.Subtract(vOne, sW);
+
+        // calculate alpha
+        Vector256<float> alpha = SimdUtils.HwIntrinsics.MultiplyAdd(sW, srcW, Avx.Multiply(dW, dstW));
+        Vector256<float> color = SimdUtils.HwIntrinsics.MultiplyAdd(Avx.Multiply(sW, source), srcW, Avx.Multiply(Avx.Multiply(dW, destination), dstW));
+
+        // unpremultiply
+        color = Avx.Divide(color, Avx.Max(alpha, Constants.Epsilon256));
+        return Avx.Blend(color, alpha, blendAlphaControl);
     }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    private static Vector4 Clear(Vector4 backdrop, Vector4 source) => Vector4.Zero;
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    private static Vector256<float> Clear(Vector256<float> backdrop, Vector256<float> source) => Vector256<float>.Zero;
 }