diff --git a/src/ImageSharp/Advanced/IRowIntervalOperation{TBuffer}.cs b/src/ImageSharp/Advanced/IRowIntervalOperation{TBuffer}.cs
index 3d61eb733..ef8ddb313 100644
--- a/src/ImageSharp/Advanced/IRowIntervalOperation{TBuffer}.cs
+++ b/src/ImageSharp/Advanced/IRowIntervalOperation{TBuffer}.cs
@@ -12,6 +12,13 @@ namespace SixLabors.ImageSharp.Advanced;
 public interface IRowIntervalOperation<TBuffer>
     where TBuffer : unmanaged
 {
+    /// <summary>
+    /// Return the minimal required number of items in the buffer passed on <see cref="Invoke" />.
+    /// </summary>
+    /// <param name="bounds">The bounds of the operation.</param>
+    /// <returns>The required buffer length.</returns>
+    int GetRequiredBufferLength(Rectangle bounds);
+
     /// <summary>
     /// Invokes the method passing the row interval and a buffer.
     /// </summary>
diff --git a/src/ImageSharp/Advanced/IRowOperation{TBuffer}.cs b/src/ImageSharp/Advanced/IRowOperation{TBuffer}.cs
index 3b6a3eb0c..8b46fc5c3 100644
--- a/src/ImageSharp/Advanced/IRowOperation{TBuffer}.cs
+++ b/src/ImageSharp/Advanced/IRowOperation{TBuffer}.cs
@@ -10,6 +10,13 @@ namespace SixLabors.ImageSharp.Advanced;
 public interface IRowOperation<TBuffer>
     where TBuffer : unmanaged
 {
+    /// <summary>
+    /// Return the minimal required number of items in the buffer passed on <see cref="Invoke" />.
+    /// </summary>
+    /// <param name="bounds">The bounds of the operation.</param>
+    /// <returns>The required buffer length.</returns>
+    int GetRequiredBufferLength(Rectangle bounds);
+
     /// <summary>
     /// Invokes the method passing the row and a buffer.
     /// </summary>
diff --git a/src/ImageSharp/Advanced/ParallelRowIterator.Wrappers.cs b/src/ImageSharp/Advanced/ParallelRowIterator.Wrappers.cs
index 9e5099b89..9629b0097 100644
--- a/src/ImageSharp/Advanced/ParallelRowIterator.Wrappers.cs
+++ b/src/ImageSharp/Advanced/ParallelRowIterator.Wrappers.cs
@@ -63,7 +63,7 @@ public static partial class ParallelRowIterator
         private readonly int minY;
         private readonly int maxY;
         private readonly int stepY;
-        private readonly int width;
+        private readonly int bufferLength;
         private readonly MemoryAllocator allocator;
         private readonly T action;
 
@@ -72,14 +72,14 @@ public static partial class ParallelRowIterator
             int minY,
             int maxY,
             int stepY,
-            int width,
+            int bufferLength,
             MemoryAllocator allocator,
             in T action)
         {
             this.minY = minY;
             this.maxY = maxY;
             this.stepY = stepY;
-            this.width = width;
+            this.bufferLength = bufferLength;
             this.allocator = allocator;
             this.action = action;
         }
@@ -96,7 +96,7 @@ public static partial class ParallelRowIterator
 
             int yMax = Math.Min(yMin + this.stepY, this.maxY);
 
-            using IMemoryOwner<TBuffer> buffer = this.allocator.Allocate<TBuffer>(this.width);
+            using IMemoryOwner<TBuffer> buffer = this.allocator.Allocate<TBuffer>(this.bufferLength);
 
             Span<TBuffer> span = buffer.Memory.Span;
 
@@ -153,7 +153,7 @@ public static partial class ParallelRowIterator
         private readonly int minY;
         private readonly int maxY;
         private readonly int stepY;
-        private readonly int width;
+        private readonly int bufferLength;
         private readonly MemoryAllocator allocator;
         private readonly T operation;
 
@@ -162,14 +162,14 @@ public static partial class ParallelRowIterator
             int minY,
             int maxY,
             int stepY,
-            int width,
+            int bufferLength,
             MemoryAllocator allocator,
             in T operation)
         {
             this.minY = minY;
             this.maxY = maxY;
             this.stepY = stepY;
-            this.width = width;
+            this.bufferLength = bufferLength;
             this.allocator = allocator;
             this.operation = operation;
         }
@@ -187,7 +187,7 @@ public static partial class ParallelRowIterator
             int yMax = Math.Min(yMin + this.stepY, this.maxY);
             var rows = new RowInterval(yMin, yMax);
 
-            using IMemoryOwner<TBuffer> buffer = this.allocator.Allocate<TBuffer>(this.width);
+            using IMemoryOwner<TBuffer> buffer = this.allocator.Allocate<TBuffer>(this.bufferLength);
 
             Unsafe.AsRef(in this.operation).Invoke(in rows, buffer.Memory.Span);
         }
diff --git a/src/ImageSharp/Advanced/ParallelRowIterator.cs b/src/ImageSharp/Advanced/ParallelRowIterator.cs
index 21736b71f..0eb5952a6 100644
--- a/src/ImageSharp/Advanced/ParallelRowIterator.cs
+++ b/src/ImageSharp/Advanced/ParallelRowIterator.cs
@@ -118,11 +118,12 @@ public static partial class ParallelRowIterator
         int maxSteps = DivideCeil(width * height, parallelSettings.MinimumPixelsProcessedPerTask);
         int numOfSteps = Math.Min(parallelSettings.MaxDegreeOfParallelism, maxSteps);
         MemoryAllocator allocator = parallelSettings.MemoryAllocator;
+        int bufferLength = Unsafe.AsRef(operation).GetRequiredBufferLength(rectangle);
 
         // Avoid TPL overhead in this trivial case:
         if (numOfSteps == 1)
         {
-            using IMemoryOwner<TBuffer> buffer = allocator.Allocate<TBuffer>(width);
+            using IMemoryOwner<TBuffer> buffer = allocator.Allocate<TBuffer>(bufferLength);
             Span<TBuffer> span = buffer.Memory.Span;
 
             for (int y = top; y < bottom; y++)
@@ -135,7 +136,7 @@ public static partial class ParallelRowIterator
 
         int verticalStep = DivideCeil(height, numOfSteps);
         var parallelOptions = new ParallelOptions { MaxDegreeOfParallelism = numOfSteps };
-        var wrappingOperation = new RowOperationWrapper<T, TBuffer>(top, bottom, verticalStep, width, allocator, in operation);
+        var wrappingOperation = new RowOperationWrapper<T, TBuffer>(top, bottom, verticalStep, bufferLength, allocator, in operation);
 
         Parallel.For(
             0,
@@ -244,12 +245,13 @@ public static partial class ParallelRowIterator
         int maxSteps = DivideCeil(width * height, parallelSettings.MinimumPixelsProcessedPerTask);
         int numOfSteps = Math.Min(parallelSettings.MaxDegreeOfParallelism, maxSteps);
         MemoryAllocator allocator = parallelSettings.MemoryAllocator;
+        int bufferLength = Unsafe.AsRef(operation).GetRequiredBufferLength(rectangle);
 
         // Avoid TPL overhead in this trivial case:
         if (numOfSteps == 1)
         {
             var rows = new RowInterval(top, bottom);
-            using IMemoryOwner<TBuffer> buffer = allocator.Allocate<TBuffer>(width);
+            using IMemoryOwner<TBuffer> buffer = allocator.Allocate<TBuffer>(bufferLength);
 
             Unsafe.AsRef(operation).Invoke(in rows, buffer.Memory.Span);
 
@@ -258,7 +260,7 @@ public static partial class ParallelRowIterator
 
         int verticalStep = DivideCeil(height, numOfSteps);
         var parallelOptions = new ParallelOptions { MaxDegreeOfParallelism = numOfSteps };
-        var wrappingOperation = new RowIntervalOperationWrapper<T, TBuffer>(top, bottom, verticalStep, width, allocator, in operation);
+        var wrappingOperation = new RowIntervalOperationWrapper<T, TBuffer>(top, bottom, verticalStep, bufferLength, allocator, in operation);
 
         Parallel.For(
             0,
diff --git a/src/ImageSharp/Processing/Processors/Binarization/AdaptiveThresholdProcessor{TPixel}.cs b/src/ImageSharp/Processing/Processors/Binarization/AdaptiveThresholdProcessor{TPixel}.cs
index e3b2025aa..73c7c3302 100644
--- a/src/ImageSharp/Processing/Processors/Binarization/AdaptiveThresholdProcessor{TPixel}.cs
+++ b/src/ImageSharp/Processing/Processors/Binarization/AdaptiveThresholdProcessor{TPixel}.cs
@@ -85,6 +85,11 @@ internal class AdaptiveThresholdProcessor<TPixel> : ImageProcessor<TPixel>
             this.clusterSize = clusterSize;
         }
 
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public int GetRequiredBufferLength(Rectangle bounds)
+            => bounds.Width;
+
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
         public void Invoke(int y, Span<L8> span)
diff --git a/src/ImageSharp/Processing/Processors/Binarization/BinaryThresholdProcessor{TPixel}.cs b/src/ImageSharp/Processing/Processors/Binarization/BinaryThresholdProcessor{TPixel}.cs
index 1a35973fb..b710243a5 100644
--- a/src/ImageSharp/Processing/Processors/Binarization/BinaryThresholdProcessor{TPixel}.cs
+++ b/src/ImageSharp/Processing/Processors/Binarization/BinaryThresholdProcessor{TPixel}.cs
@@ -86,6 +86,11 @@ internal class BinaryThresholdProcessor<TPixel> : ImageProcessor<TPixel>
             this.configuration = configuration;
         }
 
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public int GetRequiredBufferLength(Rectangle bounds)
+            => bounds.Width;
+
         /// <inheritdoc/>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public void Invoke(int y, Span<Rgb24> span)
diff --git a/src/ImageSharp/Processing/Processors/Convolution/BokehBlurProcessor{TPixel}.cs b/src/ImageSharp/Processing/Processors/Convolution/BokehBlurProcessor{TPixel}.cs
index 7e7cf8138..55c03abe6 100644
--- a/src/ImageSharp/Processing/Processors/Convolution/BokehBlurProcessor{TPixel}.cs
+++ b/src/ImageSharp/Processing/Processors/Convolution/BokehBlurProcessor{TPixel}.cs
@@ -220,6 +220,11 @@ internal class BokehBlurProcessor<TPixel> : ImageProcessor<TPixel>
             this.configuration = configuration;
         }
 
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public int GetRequiredBufferLength(Rectangle bounds)
+            => bounds.Width;
+
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
         public void Invoke(int y, Span<Vector4> span)
@@ -289,6 +294,11 @@ internal class BokehBlurProcessor<TPixel> : ImageProcessor<TPixel>
             this.gamma = gamma;
         }
 
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public int GetRequiredBufferLength(Rectangle bounds)
+            => bounds.Width;
+
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
         public void Invoke(int y, Span<Vector4> span)
@@ -329,6 +339,13 @@ internal class BokehBlurProcessor<TPixel> : ImageProcessor<TPixel>
             this.configuration = configuration;
         }
 
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public int GetRequiredBufferLength(Rectangle bounds)
+        {
+            return bounds.Width;
+        }
+
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
         public void Invoke(int y, Span<Vector4> span)
diff --git a/src/ImageSharp/Processing/Processors/Convolution/Convolution2DRowOperation{TPixel}.cs b/src/ImageSharp/Processing/Processors/Convolution/Convolution2DRowOperation{TPixel}.cs
index caeb22573..c04581444 100644
--- a/src/ImageSharp/Processing/Processors/Convolution/Convolution2DRowOperation{TPixel}.cs
+++ b/src/ImageSharp/Processing/Processors/Convolution/Convolution2DRowOperation{TPixel}.cs
@@ -46,6 +46,11 @@ internal readonly struct Convolution2DRowOperation<TPixel> : IRowOperation<Vecto
         this.preserveAlpha = preserveAlpha;
     }
 
+    /// <inheritdoc/>
+    [MethodImpl(InliningOptions.ShortMethod)]
+    public int GetRequiredBufferLength(Rectangle bounds)
+        => bounds.Width;
+
     /// <inheritdoc/>
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public void Invoke(int y, Span<Vector4> span)
diff --git a/src/ImageSharp/Processing/Processors/Convolution/Convolution2PassProcessor{TPixel}.cs b/src/ImageSharp/Processing/Processors/Convolution/Convolution2PassProcessor{TPixel}.cs
index 7aa83b0dd..fa05a98fd 100644
--- a/src/ImageSharp/Processing/Processors/Convolution/Convolution2PassProcessor{TPixel}.cs
+++ b/src/ImageSharp/Processing/Processors/Convolution/Convolution2PassProcessor{TPixel}.cs
@@ -143,6 +143,11 @@ internal class Convolution2PassProcessor<TPixel> : ImageProcessor<TPixel>
             this.preserveAlpha = preserveAlpha;
         }
 
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public int GetRequiredBufferLength(Rectangle bounds)
+            => bounds.Width;
+
         /// <inheritdoc/>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public void Invoke(int y, Span<Vector4> span)
@@ -304,6 +309,11 @@ internal class Convolution2PassProcessor<TPixel> : ImageProcessor<TPixel>
             this.preserveAlpha = preserveAlpha;
         }
 
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public int GetRequiredBufferLength(Rectangle bounds)
+            => bounds.Width;
+
         /// <inheritdoc/>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public void Invoke(int y, Span<Vector4> span)
diff --git a/src/ImageSharp/Processing/Processors/Convolution/ConvolutionProcessor{TPixel}.cs b/src/ImageSharp/Processing/Processors/Convolution/ConvolutionProcessor{TPixel}.cs
index d7a8f743c..f20cca3f7 100644
--- a/src/ImageSharp/Processing/Processors/Convolution/ConvolutionProcessor{TPixel}.cs
+++ b/src/ImageSharp/Processing/Processors/Convolution/ConvolutionProcessor{TPixel}.cs
@@ -106,6 +106,11 @@ internal class ConvolutionProcessor<TPixel> : ImageProcessor<TPixel>
             this.preserveAlpha = preserveAlpha;
         }
 
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public int GetRequiredBufferLength(Rectangle bounds)
+            => bounds.Width;
+
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
         public void Invoke(int y, Span<Vector4> span)
diff --git a/src/ImageSharp/Processing/Processors/Convolution/MedianRowOperation{TPixel}.cs b/src/ImageSharp/Processing/Processors/Convolution/MedianRowOperation{TPixel}.cs
index aff26865f..17df7b9be 100644
--- a/src/ImageSharp/Processing/Processors/Convolution/MedianRowOperation{TPixel}.cs
+++ b/src/ImageSharp/Processing/Processors/Convolution/MedianRowOperation{TPixel}.cs
@@ -43,6 +43,11 @@ internal readonly struct MedianRowOperation<TPixel> : IRowOperation<Vector4>
         this.wChannelStart = this.zChannelStart + kernelCount;
     }
 
+    /// <inheritdoc/>
+    [MethodImpl(InliningOptions.ShortMethod)]
+    public int GetRequiredBufferLength(Rectangle bounds)
+        => bounds.Width;
+
     public void Invoke(int y, Span<Vector4> span)
     {
         // Span has kernelSize^2 followed by bound width.
diff --git a/src/ImageSharp/Processing/Processors/Effects/PixelRowDelegateProcessor{TPixel,TDelegate}.cs b/src/ImageSharp/Processing/Processors/Effects/PixelRowDelegateProcessor{TPixel,TDelegate}.cs
index e8c746891..f59b95050 100644
--- a/src/ImageSharp/Processing/Processors/Effects/PixelRowDelegateProcessor{TPixel,TDelegate}.cs
+++ b/src/ImageSharp/Processing/Processors/Effects/PixelRowDelegateProcessor{TPixel,TDelegate}.cs
@@ -83,6 +83,11 @@ internal sealed class PixelRowDelegateProcessor<TPixel, TDelegate> : ImageProces
             this.rowProcessor = rowProcessor;
         }
 
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public int GetRequiredBufferLength(Rectangle bounds)
+            => bounds.Width;
+
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
         public void Invoke(int y, Span<Vector4> span)
diff --git a/src/ImageSharp/Processing/Processors/Filters/FilterProcessor{TPixel}.cs b/src/ImageSharp/Processing/Processors/Filters/FilterProcessor{TPixel}.cs
index e61b528ef..5ad245e3c 100644
--- a/src/ImageSharp/Processing/Processors/Filters/FilterProcessor{TPixel}.cs
+++ b/src/ImageSharp/Processing/Processors/Filters/FilterProcessor{TPixel}.cs
@@ -66,6 +66,11 @@ internal class FilterProcessor<TPixel> : ImageProcessor<TPixel>
             this.configuration = configuration;
         }
 
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public int GetRequiredBufferLength(Rectangle bounds)
+            => bounds.Width;
+
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
         public void Invoke(int y, Span<Vector4> span)
diff --git a/src/ImageSharp/Processing/Processors/Filters/OpaqueProcessor{TPixel}.cs b/src/ImageSharp/Processing/Processors/Filters/OpaqueProcessor{TPixel}.cs
index 30ffa7899..4b8fd9056 100644
--- a/src/ImageSharp/Processing/Processors/Filters/OpaqueProcessor{TPixel}.cs
+++ b/src/ImageSharp/Processing/Processors/Filters/OpaqueProcessor{TPixel}.cs
@@ -46,6 +46,11 @@ internal sealed class OpaqueProcessor<TPixel> : ImageProcessor<TPixel>
             this.bounds = bounds;
         }
 
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public int GetRequiredBufferLength(Rectangle bounds)
+            => bounds.Width;
+
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
         public void Invoke(int y, Span<Vector4> span)
diff --git a/src/ImageSharp/Processing/Processors/Overlays/GlowProcessor{TPixel}.cs b/src/ImageSharp/Processing/Processors/Overlays/GlowProcessor{TPixel}.cs
index c431650b3..19ce6c417 100644
--- a/src/ImageSharp/Processing/Processors/Overlays/GlowProcessor{TPixel}.cs
+++ b/src/ImageSharp/Processing/Processors/Overlays/GlowProcessor{TPixel}.cs
@@ -93,6 +93,11 @@ internal class GlowProcessor<TPixel> : ImageProcessor<TPixel>
             this.source = source;
         }
 
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public int GetRequiredBufferLength(Rectangle bounds)
+            => bounds.Width;
+
         [MethodImpl(InliningOptions.ShortMethod)]
         public void Invoke(int y, Span<float> span)
         {
diff --git a/src/ImageSharp/Processing/Processors/Overlays/VignetteProcessor{TPixel}.cs b/src/ImageSharp/Processing/Processors/Overlays/VignetteProcessor{TPixel}.cs
index c69b6360d..a327deec1 100644
--- a/src/ImageSharp/Processing/Processors/Overlays/VignetteProcessor{TPixel}.cs
+++ b/src/ImageSharp/Processing/Processors/Overlays/VignetteProcessor{TPixel}.cs
@@ -101,6 +101,11 @@ internal class VignetteProcessor<TPixel> : ImageProcessor<TPixel>
             this.source = source;
         }
 
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public int GetRequiredBufferLength(Rectangle bounds)
+            => bounds.Width;
+
         [MethodImpl(InliningOptions.ShortMethod)]
         public void Invoke(int y, Span<float> span)
         {
diff --git a/src/ImageSharp/Processing/Processors/Transforms/Linear/AffineTransformProcessor{TPixel}.cs b/src/ImageSharp/Processing/Processors/Transforms/Linear/AffineTransformProcessor{TPixel}.cs
index 8add73d33..bed7dcccb 100644
--- a/src/ImageSharp/Processing/Processors/Transforms/Linear/AffineTransformProcessor{TPixel}.cs
+++ b/src/ImageSharp/Processing/Processors/Transforms/Linear/AffineTransformProcessor{TPixel}.cs
@@ -176,6 +176,11 @@ internal class AffineTransformProcessor<TPixel> : TransformProcessor<TPixel>, IR
             this.xRadius = LinearTransformUtility.GetSamplingRadius(in sampler, source.Width, destination.Width);
         }
 
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public int GetRequiredBufferLength(Rectangle bounds)
+            => bounds.Width;
+
         [MethodImpl(InliningOptions.ShortMethod)]
         public void Invoke(in RowInterval rows, Span<Vector4> span)
         {
diff --git a/src/ImageSharp/Processing/Processors/Transforms/Linear/ProjectiveTransformProcessor{TPixel}.cs b/src/ImageSharp/Processing/Processors/Transforms/Linear/ProjectiveTransformProcessor{TPixel}.cs
index 440becf83..14236e3c2 100644
--- a/src/ImageSharp/Processing/Processors/Transforms/Linear/ProjectiveTransformProcessor{TPixel}.cs
+++ b/src/ImageSharp/Processing/Processors/Transforms/Linear/ProjectiveTransformProcessor{TPixel}.cs
@@ -176,6 +176,11 @@ internal class ProjectiveTransformProcessor<TPixel> : TransformProcessor<TPixel>
             this.xRadius = LinearTransformUtility.GetSamplingRadius(in sampler, bounds.Width, destination.Width);
         }
 
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public int GetRequiredBufferLength(Rectangle bounds)
+            => bounds.Width;
+
         [MethodImpl(InliningOptions.ShortMethod)]
         public void Invoke(in RowInterval rows, Span<Vector4> span)
         {
diff --git a/tests/ImageSharp.Tests/Helpers/ParallelRowIteratorTests.cs b/tests/ImageSharp.Tests/Helpers/ParallelRowIteratorTests.cs
index e77d8fee4..1700b4a73 100644
--- a/tests/ImageSharp.Tests/Helpers/ParallelRowIteratorTests.cs
+++ b/tests/ImageSharp.Tests/Helpers/ParallelRowIteratorTests.cs
@@ -413,6 +413,9 @@ public class ParallelRowIteratorTests
         public TestRowIntervalOperation(Action<RowInterval> action)
             => this.action = action;
 
+        public int GetRequiredBufferLength(Rectangle bounds)
+            => bounds.Width;
+
         public void Invoke(in RowInterval rows) => this.action(rows);
     }
 
@@ -424,6 +427,9 @@ public class ParallelRowIteratorTests
         public TestRowIntervalOperation(RowIntervalAction<TBuffer> action)
             => this.action = action;
 
+        public int GetRequiredBufferLength(Rectangle bounds)
+            => bounds.Width;
+
         public void Invoke(in RowInterval rows, Span<TBuffer> span)
             => this.action(rows, span);
     }
diff --git a/tests/ImageSharp.Tests/TestUtilities/TestImageExtensions.cs b/tests/ImageSharp.Tests/TestUtilities/TestImageExtensions.cs
index 5032f8de5..020184835 100644
--- a/tests/ImageSharp.Tests/TestUtilities/TestImageExtensions.cs
+++ b/tests/ImageSharp.Tests/TestUtilities/TestImageExtensions.cs
@@ -755,6 +755,9 @@ public static class TestImageExtensions
                 this.source = source;
             }
 
+            public int GetRequiredBufferLength(Rectangle bounds)
+                => bounds.Width;
+
             public void Invoke(in RowInterval rows, Span<Vector4> span)
             {
                 for (int y = rows.Min; y < rows.Max; y++)