From 2fd1aa12cb05b7bd41c180ad089a655f4bfc29af Mon Sep 17 00:00:00 2001
From: Brian Popow <popow@gmx.de>
Date: Sun, 29 Nov 2020 16:27:11 +0100
Subject: [PATCH] Another attempt using Slice for the destination in
 PixelOperations convert From and To

---
 .../Argb32.PixelOperations.Generated.cs       | 22 ++++---------------
 .../Bgr24.PixelOperations.Generated.cs        | 22 ++++---------------
 .../Bgra32.PixelOperations.Generated.cs       | 22 ++++---------------
 .../Bgra5551.PixelOperations.Generated.cs     | 21 ++++--------------
 .../L16.PixelOperations.Generated.cs          | 21 ++++--------------
 .../Generated/L8.PixelOperations.Generated.cs | 21 ++++--------------
 .../La16.PixelOperations.Generated.cs         | 21 ++++--------------
 .../La32.PixelOperations.Generated.cs         | 21 ++++--------------
 .../Rgb24.PixelOperations.Generated.cs        | 22 ++++---------------
 .../Rgb48.PixelOperations.Generated.cs        | 21 ++++--------------
 .../Rgba32.PixelOperations.Generated.cs       | 21 ++++--------------
 .../Rgba64.PixelOperations.Generated.cs       | 21 ++++--------------
 .../Generated/_Common.ttinclude               |  6 ++---
 13 files changed, 51 insertions(+), 211 deletions(-)

diff --git a/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Argb32.PixelOperations.Generated.cs b/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Argb32.PixelOperations.Generated.cs
index 9df708d44..cedd1762d 100644
--- a/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Argb32.PixelOperations.Generated.cs
+++ b/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Argb32.PixelOperations.Generated.cs
@@ -21,14 +21,13 @@ namespace SixLabors.ImageSharp.PixelFormats
         /// </summary>
         internal partial class PixelOperations : PixelOperations<Argb32>
         {
-            
-            /// <inheritdoc />
+                        /// <inheritdoc />
             public override void FromArgb32(Configuration configuration, ReadOnlySpan<Argb32> source, Span<Argb32> destinationPixels)
             {
                 Guard.NotNull(configuration, nameof(configuration));
                 Guard.DestinationShouldNotBeTooShort(source, destinationPixels, nameof(destinationPixels));
 
-                source.CopyTo(destinationPixels);
+                source.CopyTo(destinationPixels.Slice(0, source.Length));
             }
 
             /// <inheritdoc />
@@ -37,9 +36,8 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Guard.NotNull(configuration, nameof(configuration));
                 Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
 
-                sourcePixels.CopyTo(destinationPixels);
+                sourcePixels.CopyTo(destinationPixels.Slice(0, sourcePixels.Length));
             }
-
             /// <inheritdoc />
             public override void FromVector4Destructive(
                 Configuration configuration,
@@ -59,7 +57,6 @@ namespace SixLabors.ImageSharp.PixelFormats
             {
                 Vector4Converters.RgbaCompatible.ToVector4(configuration, this, sourcePixels, destVectors, modifiers.Remove(PixelConversionModifiers.Scale));
             }
-
             /// <inheritdoc />
             public override void ToRgba32(
                 Configuration configuration,
@@ -87,7 +84,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Span<byte> dest = MemoryMarshal.Cast<Argb32, byte>(destinationPixels);
                 PixelConverter.FromRgba32.ToArgb32(source, dest);
             }
-
             /// <inheritdoc />
             public override void ToBgra32(
                 Configuration configuration,
@@ -115,7 +111,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Span<byte> dest = MemoryMarshal.Cast<Argb32, byte>(destinationPixels);
                 PixelConverter.FromBgra32.ToArgb32(source, dest);
             }
-
             /// <inheritdoc />
             public override void ToRgb24(
                 Configuration configuration,
@@ -143,7 +138,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Span<byte> dest = MemoryMarshal.Cast<Argb32, byte>(destinationPixels);
                 PixelConverter.FromRgb24.ToArgb32(source, dest);
             }
-
             /// <inheritdoc />
             public override void ToBgr24(
                 Configuration configuration,
@@ -171,7 +165,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Span<byte> dest = MemoryMarshal.Cast<Argb32, byte>(destinationPixels);
                 PixelConverter.FromBgr24.ToArgb32(source, dest);
             }
-
             /// <inheritdoc />
             public override void ToL8(
                 Configuration configuration,
@@ -192,7 +185,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromArgb32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToL16(
                 Configuration configuration,
@@ -213,7 +205,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromArgb32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToLa16(
                 Configuration configuration,
@@ -234,7 +225,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromArgb32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToLa32(
                 Configuration configuration,
@@ -255,7 +245,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromArgb32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgb48(
                 Configuration configuration,
@@ -276,7 +265,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromArgb32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgba64(
                 Configuration configuration,
@@ -297,7 +285,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromArgb32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToBgra5551(
                 Configuration configuration,
@@ -318,14 +305,13 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromArgb32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void From<TSourcePixel>(
                 Configuration configuration,
                 ReadOnlySpan<TSourcePixel> sourcePixels,
                 Span<Argb32> destinationPixels)
             {
-                PixelOperations<TSourcePixel>.Instance.ToArgb32(configuration, sourcePixels, destinationPixels);
+                PixelOperations<TSourcePixel>.Instance.ToArgb32(configuration, sourcePixels, destinationPixels.Slice(0, sourcePixels.Length));
             }
 
         }
diff --git a/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Bgr24.PixelOperations.Generated.cs b/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Bgr24.PixelOperations.Generated.cs
index a66a6e12c..c98e35656 100644
--- a/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Bgr24.PixelOperations.Generated.cs
+++ b/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Bgr24.PixelOperations.Generated.cs
@@ -21,14 +21,13 @@ namespace SixLabors.ImageSharp.PixelFormats
         /// </summary>
         internal partial class PixelOperations : PixelOperations<Bgr24>
         {
-            
-            /// <inheritdoc />
+                        /// <inheritdoc />
             public override void FromBgr24(Configuration configuration, ReadOnlySpan<Bgr24> source, Span<Bgr24> destinationPixels)
             {
                 Guard.NotNull(configuration, nameof(configuration));
                 Guard.DestinationShouldNotBeTooShort(source, destinationPixels, nameof(destinationPixels));
 
-                source.CopyTo(destinationPixels);
+                source.CopyTo(destinationPixels.Slice(0, source.Length));
             }
 
             /// <inheritdoc />
@@ -37,9 +36,8 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Guard.NotNull(configuration, nameof(configuration));
                 Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
 
-                sourcePixels.CopyTo(destinationPixels);
+                sourcePixels.CopyTo(destinationPixels.Slice(0, sourcePixels.Length));
             }
-
             /// <inheritdoc />
             public override void FromVector4Destructive(
                 Configuration configuration,
@@ -59,7 +57,6 @@ namespace SixLabors.ImageSharp.PixelFormats
             {
                 Vector4Converters.RgbaCompatible.ToVector4(configuration, this, sourcePixels, destVectors, modifiers.Remove(PixelConversionModifiers.Scale | PixelConversionModifiers.Premultiply));
             }
-
             /// <inheritdoc />
             public override void ToRgba32(
                 Configuration configuration,
@@ -87,7 +84,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Span<byte> dest = MemoryMarshal.Cast<Bgr24, byte>(destinationPixels);
                 PixelConverter.FromRgba32.ToBgr24(source, dest);
             }
-
             /// <inheritdoc />
             public override void ToArgb32(
                 Configuration configuration,
@@ -115,7 +111,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Span<byte> dest = MemoryMarshal.Cast<Bgr24, byte>(destinationPixels);
                 PixelConverter.FromArgb32.ToBgr24(source, dest);
             }
-
             /// <inheritdoc />
             public override void ToBgra32(
                 Configuration configuration,
@@ -143,7 +138,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Span<byte> dest = MemoryMarshal.Cast<Bgr24, byte>(destinationPixels);
                 PixelConverter.FromBgra32.ToBgr24(source, dest);
             }
-
             /// <inheritdoc />
             public override void ToRgb24(
                 Configuration configuration,
@@ -171,7 +165,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Span<byte> dest = MemoryMarshal.Cast<Bgr24, byte>(destinationPixels);
                 PixelConverter.FromRgb24.ToBgr24(source, dest);
             }
-
             /// <inheritdoc />
             public override void ToL8(
                 Configuration configuration,
@@ -192,7 +185,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromBgr24(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToL16(
                 Configuration configuration,
@@ -213,7 +205,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromBgr24(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToLa16(
                 Configuration configuration,
@@ -234,7 +225,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromBgr24(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToLa32(
                 Configuration configuration,
@@ -255,7 +245,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromBgr24(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgb48(
                 Configuration configuration,
@@ -276,7 +265,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromBgr24(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgba64(
                 Configuration configuration,
@@ -297,7 +285,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromBgr24(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToBgra5551(
                 Configuration configuration,
@@ -318,14 +305,13 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromBgr24(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void From<TSourcePixel>(
                 Configuration configuration,
                 ReadOnlySpan<TSourcePixel> sourcePixels,
                 Span<Bgr24> destinationPixels)
             {
-                PixelOperations<TSourcePixel>.Instance.ToBgr24(configuration, sourcePixels, destinationPixels);
+                PixelOperations<TSourcePixel>.Instance.ToBgr24(configuration, sourcePixels, destinationPixels.Slice(0, sourcePixels.Length));
             }
 
         }
diff --git a/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Bgra32.PixelOperations.Generated.cs b/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Bgra32.PixelOperations.Generated.cs
index 77b665a4c..02bb67532 100644
--- a/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Bgra32.PixelOperations.Generated.cs
+++ b/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Bgra32.PixelOperations.Generated.cs
@@ -21,14 +21,13 @@ namespace SixLabors.ImageSharp.PixelFormats
         /// </summary>
         internal partial class PixelOperations : PixelOperations<Bgra32>
         {
-            
-            /// <inheritdoc />
+                        /// <inheritdoc />
             public override void FromBgra32(Configuration configuration, ReadOnlySpan<Bgra32> source, Span<Bgra32> destinationPixels)
             {
                 Guard.NotNull(configuration, nameof(configuration));
                 Guard.DestinationShouldNotBeTooShort(source, destinationPixels, nameof(destinationPixels));
 
-                source.CopyTo(destinationPixels);
+                source.CopyTo(destinationPixels.Slice(0, source.Length));
             }
 
             /// <inheritdoc />
@@ -37,9 +36,8 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Guard.NotNull(configuration, nameof(configuration));
                 Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
 
-                sourcePixels.CopyTo(destinationPixels);
+                sourcePixels.CopyTo(destinationPixels.Slice(0, sourcePixels.Length));
             }
-
             /// <inheritdoc />
             public override void FromVector4Destructive(
                 Configuration configuration,
@@ -59,7 +57,6 @@ namespace SixLabors.ImageSharp.PixelFormats
             {
                 Vector4Converters.RgbaCompatible.ToVector4(configuration, this, sourcePixels, destVectors, modifiers.Remove(PixelConversionModifiers.Scale));
             }
-
             /// <inheritdoc />
             public override void ToRgba32(
                 Configuration configuration,
@@ -87,7 +84,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Span<byte> dest = MemoryMarshal.Cast<Bgra32, byte>(destinationPixels);
                 PixelConverter.FromRgba32.ToBgra32(source, dest);
             }
-
             /// <inheritdoc />
             public override void ToArgb32(
                 Configuration configuration,
@@ -115,7 +111,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Span<byte> dest = MemoryMarshal.Cast<Bgra32, byte>(destinationPixels);
                 PixelConverter.FromArgb32.ToBgra32(source, dest);
             }
-
             /// <inheritdoc />
             public override void ToRgb24(
                 Configuration configuration,
@@ -143,7 +138,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Span<byte> dest = MemoryMarshal.Cast<Bgra32, byte>(destinationPixels);
                 PixelConverter.FromRgb24.ToBgra32(source, dest);
             }
-
             /// <inheritdoc />
             public override void ToBgr24(
                 Configuration configuration,
@@ -171,7 +165,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Span<byte> dest = MemoryMarshal.Cast<Bgra32, byte>(destinationPixels);
                 PixelConverter.FromBgr24.ToBgra32(source, dest);
             }
-
             /// <inheritdoc />
             public override void ToL8(
                 Configuration configuration,
@@ -192,7 +185,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromBgra32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToL16(
                 Configuration configuration,
@@ -213,7 +205,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromBgra32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToLa16(
                 Configuration configuration,
@@ -234,7 +225,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromBgra32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToLa32(
                 Configuration configuration,
@@ -255,7 +245,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromBgra32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgb48(
                 Configuration configuration,
@@ -276,7 +265,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromBgra32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgba64(
                 Configuration configuration,
@@ -297,7 +285,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromBgra32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToBgra5551(
                 Configuration configuration,
@@ -318,14 +305,13 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromBgra32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void From<TSourcePixel>(
                 Configuration configuration,
                 ReadOnlySpan<TSourcePixel> sourcePixels,
                 Span<Bgra32> destinationPixels)
             {
-                PixelOperations<TSourcePixel>.Instance.ToBgra32(configuration, sourcePixels, destinationPixels);
+                PixelOperations<TSourcePixel>.Instance.ToBgra32(configuration, sourcePixels, destinationPixels.Slice(0, sourcePixels.Length));
             }
 
         }
diff --git a/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Bgra5551.PixelOperations.Generated.cs b/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Bgra5551.PixelOperations.Generated.cs
index 1d13722e4..a02ffc3a4 100644
--- a/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Bgra5551.PixelOperations.Generated.cs
+++ b/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Bgra5551.PixelOperations.Generated.cs
@@ -21,14 +21,13 @@ namespace SixLabors.ImageSharp.PixelFormats
         /// </summary>
         internal partial class PixelOperations : PixelOperations<Bgra5551>
         {
-            
-            /// <inheritdoc />
+                        /// <inheritdoc />
             public override void FromBgra5551(Configuration configuration, ReadOnlySpan<Bgra5551> source, Span<Bgra5551> destinationPixels)
             {
                 Guard.NotNull(configuration, nameof(configuration));
                 Guard.DestinationShouldNotBeTooShort(source, destinationPixels, nameof(destinationPixels));
 
-                source.CopyTo(destinationPixels);
+                source.CopyTo(destinationPixels.Slice(0, source.Length));
             }
 
             /// <inheritdoc />
@@ -37,9 +36,8 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Guard.NotNull(configuration, nameof(configuration));
                 Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
 
-                sourcePixels.CopyTo(destinationPixels);
+                sourcePixels.CopyTo(destinationPixels.Slice(0, sourcePixels.Length));
             }
-
             /// <inheritdoc />
             public override void ToArgb32(
                 Configuration configuration,
@@ -60,7 +58,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromBgra5551(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToBgr24(
                 Configuration configuration,
@@ -81,7 +78,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromBgra5551(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToBgra32(
                 Configuration configuration,
@@ -102,7 +98,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromBgra5551(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToL8(
                 Configuration configuration,
@@ -123,7 +118,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromBgra5551(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToL16(
                 Configuration configuration,
@@ -144,7 +138,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromBgra5551(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToLa16(
                 Configuration configuration,
@@ -165,7 +158,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromBgra5551(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToLa32(
                 Configuration configuration,
@@ -186,7 +178,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromBgra5551(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgb24(
                 Configuration configuration,
@@ -207,7 +198,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromBgra5551(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgba32(
                 Configuration configuration,
@@ -228,7 +218,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromBgra5551(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgb48(
                 Configuration configuration,
@@ -249,7 +238,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromBgra5551(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgba64(
                 Configuration configuration,
@@ -270,14 +258,13 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromBgra5551(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void From<TSourcePixel>(
                 Configuration configuration,
                 ReadOnlySpan<TSourcePixel> sourcePixels,
                 Span<Bgra5551> destinationPixels)
             {
-                PixelOperations<TSourcePixel>.Instance.ToBgra5551(configuration, sourcePixels, destinationPixels);
+                PixelOperations<TSourcePixel>.Instance.ToBgra5551(configuration, sourcePixels, destinationPixels.Slice(0, sourcePixels.Length));
             }
 
         }
diff --git a/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/L16.PixelOperations.Generated.cs b/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/L16.PixelOperations.Generated.cs
index 03b84be5d..954ef2d98 100644
--- a/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/L16.PixelOperations.Generated.cs
+++ b/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/L16.PixelOperations.Generated.cs
@@ -21,14 +21,13 @@ namespace SixLabors.ImageSharp.PixelFormats
         /// </summary>
         internal partial class PixelOperations : PixelOperations<L16>
         {
-            
-            /// <inheritdoc />
+                        /// <inheritdoc />
             public override void FromL16(Configuration configuration, ReadOnlySpan<L16> source, Span<L16> destinationPixels)
             {
                 Guard.NotNull(configuration, nameof(configuration));
                 Guard.DestinationShouldNotBeTooShort(source, destinationPixels, nameof(destinationPixels));
 
-                source.CopyTo(destinationPixels);
+                source.CopyTo(destinationPixels.Slice(0, source.Length));
             }
 
             /// <inheritdoc />
@@ -37,9 +36,8 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Guard.NotNull(configuration, nameof(configuration));
                 Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
 
-                sourcePixels.CopyTo(destinationPixels);
+                sourcePixels.CopyTo(destinationPixels.Slice(0, sourcePixels.Length));
             }
-
             /// <inheritdoc />
             public override void ToArgb32(
                 Configuration configuration,
@@ -60,7 +58,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromL16(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToBgr24(
                 Configuration configuration,
@@ -81,7 +78,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromL16(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToBgra32(
                 Configuration configuration,
@@ -102,7 +98,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromL16(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToL8(
                 Configuration configuration,
@@ -123,7 +118,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromL16(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToLa16(
                 Configuration configuration,
@@ -144,7 +138,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromL16(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToLa32(
                 Configuration configuration,
@@ -165,7 +158,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromL16(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgb24(
                 Configuration configuration,
@@ -186,7 +178,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromL16(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgba32(
                 Configuration configuration,
@@ -207,7 +198,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromL16(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgb48(
                 Configuration configuration,
@@ -228,7 +218,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromL16(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgba64(
                 Configuration configuration,
@@ -249,7 +238,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromL16(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToBgra5551(
                 Configuration configuration,
@@ -270,14 +258,13 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromL16(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void From<TSourcePixel>(
                 Configuration configuration,
                 ReadOnlySpan<TSourcePixel> sourcePixels,
                 Span<L16> destinationPixels)
             {
-                PixelOperations<TSourcePixel>.Instance.ToL16(configuration, sourcePixels, destinationPixels);
+                PixelOperations<TSourcePixel>.Instance.ToL16(configuration, sourcePixels, destinationPixels.Slice(0, sourcePixels.Length));
             }
 
         }
diff --git a/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/L8.PixelOperations.Generated.cs b/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/L8.PixelOperations.Generated.cs
index f52e77b1a..b3d809de5 100644
--- a/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/L8.PixelOperations.Generated.cs
+++ b/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/L8.PixelOperations.Generated.cs
@@ -21,14 +21,13 @@ namespace SixLabors.ImageSharp.PixelFormats
         /// </summary>
         internal partial class PixelOperations : PixelOperations<L8>
         {
-            
-            /// <inheritdoc />
+                        /// <inheritdoc />
             public override void FromL8(Configuration configuration, ReadOnlySpan<L8> source, Span<L8> destinationPixels)
             {
                 Guard.NotNull(configuration, nameof(configuration));
                 Guard.DestinationShouldNotBeTooShort(source, destinationPixels, nameof(destinationPixels));
 
-                source.CopyTo(destinationPixels);
+                source.CopyTo(destinationPixels.Slice(0, source.Length));
             }
 
             /// <inheritdoc />
@@ -37,9 +36,8 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Guard.NotNull(configuration, nameof(configuration));
                 Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
 
-                sourcePixels.CopyTo(destinationPixels);
+                sourcePixels.CopyTo(destinationPixels.Slice(0, sourcePixels.Length));
             }
-
             /// <inheritdoc />
             public override void ToArgb32(
                 Configuration configuration,
@@ -60,7 +58,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromL8(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToBgr24(
                 Configuration configuration,
@@ -81,7 +78,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromL8(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToBgra32(
                 Configuration configuration,
@@ -102,7 +98,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromL8(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToL16(
                 Configuration configuration,
@@ -123,7 +118,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromL8(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToLa16(
                 Configuration configuration,
@@ -144,7 +138,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromL8(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToLa32(
                 Configuration configuration,
@@ -165,7 +158,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromL8(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgb24(
                 Configuration configuration,
@@ -186,7 +178,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromL8(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgba32(
                 Configuration configuration,
@@ -207,7 +198,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromL8(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgb48(
                 Configuration configuration,
@@ -228,7 +218,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromL8(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgba64(
                 Configuration configuration,
@@ -249,7 +238,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromL8(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToBgra5551(
                 Configuration configuration,
@@ -270,14 +258,13 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromL8(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void From<TSourcePixel>(
                 Configuration configuration,
                 ReadOnlySpan<TSourcePixel> sourcePixels,
                 Span<L8> destinationPixels)
             {
-                PixelOperations<TSourcePixel>.Instance.ToL8(configuration, sourcePixels, destinationPixels);
+                PixelOperations<TSourcePixel>.Instance.ToL8(configuration, sourcePixels, destinationPixels.Slice(0, sourcePixels.Length));
             }
 
         }
diff --git a/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/La16.PixelOperations.Generated.cs b/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/La16.PixelOperations.Generated.cs
index e01399b8a..14618d026 100644
--- a/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/La16.PixelOperations.Generated.cs
+++ b/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/La16.PixelOperations.Generated.cs
@@ -21,14 +21,13 @@ namespace SixLabors.ImageSharp.PixelFormats
         /// </summary>
         internal partial class PixelOperations : PixelOperations<La16>
         {
-            
-            /// <inheritdoc />
+                        /// <inheritdoc />
             public override void FromLa16(Configuration configuration, ReadOnlySpan<La16> source, Span<La16> destinationPixels)
             {
                 Guard.NotNull(configuration, nameof(configuration));
                 Guard.DestinationShouldNotBeTooShort(source, destinationPixels, nameof(destinationPixels));
 
-                source.CopyTo(destinationPixels);
+                source.CopyTo(destinationPixels.Slice(0, source.Length));
             }
 
             /// <inheritdoc />
@@ -37,9 +36,8 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Guard.NotNull(configuration, nameof(configuration));
                 Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
 
-                sourcePixels.CopyTo(destinationPixels);
+                sourcePixels.CopyTo(destinationPixels.Slice(0, sourcePixels.Length));
             }
-
             /// <inheritdoc />
             public override void ToArgb32(
                 Configuration configuration,
@@ -60,7 +58,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromLa16(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToBgr24(
                 Configuration configuration,
@@ -81,7 +78,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromLa16(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToBgra32(
                 Configuration configuration,
@@ -102,7 +98,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromLa16(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToL8(
                 Configuration configuration,
@@ -123,7 +118,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromLa16(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToL16(
                 Configuration configuration,
@@ -144,7 +138,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromLa16(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToLa32(
                 Configuration configuration,
@@ -165,7 +158,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromLa16(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgb24(
                 Configuration configuration,
@@ -186,7 +178,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromLa16(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgba32(
                 Configuration configuration,
@@ -207,7 +198,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromLa16(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgb48(
                 Configuration configuration,
@@ -228,7 +218,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromLa16(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgba64(
                 Configuration configuration,
@@ -249,7 +238,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromLa16(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToBgra5551(
                 Configuration configuration,
@@ -270,14 +258,13 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromLa16(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void From<TSourcePixel>(
                 Configuration configuration,
                 ReadOnlySpan<TSourcePixel> sourcePixels,
                 Span<La16> destinationPixels)
             {
-                PixelOperations<TSourcePixel>.Instance.ToLa16(configuration, sourcePixels, destinationPixels);
+                PixelOperations<TSourcePixel>.Instance.ToLa16(configuration, sourcePixels, destinationPixels.Slice(0, sourcePixels.Length));
             }
 
         }
diff --git a/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/La32.PixelOperations.Generated.cs b/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/La32.PixelOperations.Generated.cs
index 0aa2afef5..9620a1df4 100644
--- a/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/La32.PixelOperations.Generated.cs
+++ b/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/La32.PixelOperations.Generated.cs
@@ -21,14 +21,13 @@ namespace SixLabors.ImageSharp.PixelFormats
         /// </summary>
         internal partial class PixelOperations : PixelOperations<La32>
         {
-            
-            /// <inheritdoc />
+                        /// <inheritdoc />
             public override void FromLa32(Configuration configuration, ReadOnlySpan<La32> source, Span<La32> destinationPixels)
             {
                 Guard.NotNull(configuration, nameof(configuration));
                 Guard.DestinationShouldNotBeTooShort(source, destinationPixels, nameof(destinationPixels));
 
-                source.CopyTo(destinationPixels);
+                source.CopyTo(destinationPixels.Slice(0, source.Length));
             }
 
             /// <inheritdoc />
@@ -37,9 +36,8 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Guard.NotNull(configuration, nameof(configuration));
                 Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
 
-                sourcePixels.CopyTo(destinationPixels);
+                sourcePixels.CopyTo(destinationPixels.Slice(0, sourcePixels.Length));
             }
-
             /// <inheritdoc />
             public override void ToArgb32(
                 Configuration configuration,
@@ -60,7 +58,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromLa32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToBgr24(
                 Configuration configuration,
@@ -81,7 +78,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromLa32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToBgra32(
                 Configuration configuration,
@@ -102,7 +98,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromLa32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToL8(
                 Configuration configuration,
@@ -123,7 +118,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromLa32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToL16(
                 Configuration configuration,
@@ -144,7 +138,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromLa32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToLa16(
                 Configuration configuration,
@@ -165,7 +158,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromLa32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgb24(
                 Configuration configuration,
@@ -186,7 +178,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromLa32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgba32(
                 Configuration configuration,
@@ -207,7 +198,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromLa32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgb48(
                 Configuration configuration,
@@ -228,7 +218,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromLa32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgba64(
                 Configuration configuration,
@@ -249,7 +238,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromLa32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToBgra5551(
                 Configuration configuration,
@@ -270,14 +258,13 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromLa32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void From<TSourcePixel>(
                 Configuration configuration,
                 ReadOnlySpan<TSourcePixel> sourcePixels,
                 Span<La32> destinationPixels)
             {
-                PixelOperations<TSourcePixel>.Instance.ToLa32(configuration, sourcePixels, destinationPixels);
+                PixelOperations<TSourcePixel>.Instance.ToLa32(configuration, sourcePixels, destinationPixels.Slice(0, sourcePixels.Length));
             }
 
         }
diff --git a/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Rgb24.PixelOperations.Generated.cs b/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Rgb24.PixelOperations.Generated.cs
index a9303f9d8..2fe7f3c20 100644
--- a/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Rgb24.PixelOperations.Generated.cs
+++ b/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Rgb24.PixelOperations.Generated.cs
@@ -21,14 +21,13 @@ namespace SixLabors.ImageSharp.PixelFormats
         /// </summary>
         internal partial class PixelOperations : PixelOperations<Rgb24>
         {
-            
-            /// <inheritdoc />
+                        /// <inheritdoc />
             public override void FromRgb24(Configuration configuration, ReadOnlySpan<Rgb24> source, Span<Rgb24> destinationPixels)
             {
                 Guard.NotNull(configuration, nameof(configuration));
                 Guard.DestinationShouldNotBeTooShort(source, destinationPixels, nameof(destinationPixels));
 
-                source.CopyTo(destinationPixels);
+                source.CopyTo(destinationPixels.Slice(0, source.Length));
             }
 
             /// <inheritdoc />
@@ -37,9 +36,8 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Guard.NotNull(configuration, nameof(configuration));
                 Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
 
-                sourcePixels.CopyTo(destinationPixels);
+                sourcePixels.CopyTo(destinationPixels.Slice(0, sourcePixels.Length));
             }
-
             /// <inheritdoc />
             public override void FromVector4Destructive(
                 Configuration configuration,
@@ -59,7 +57,6 @@ namespace SixLabors.ImageSharp.PixelFormats
             {
                 Vector4Converters.RgbaCompatible.ToVector4(configuration, this, sourcePixels, destVectors, modifiers.Remove(PixelConversionModifiers.Scale | PixelConversionModifiers.Premultiply));
             }
-
             /// <inheritdoc />
             public override void ToRgba32(
                 Configuration configuration,
@@ -87,7 +84,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Span<byte> dest = MemoryMarshal.Cast<Rgb24, byte>(destinationPixels);
                 PixelConverter.FromRgba32.ToRgb24(source, dest);
             }
-
             /// <inheritdoc />
             public override void ToArgb32(
                 Configuration configuration,
@@ -115,7 +111,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Span<byte> dest = MemoryMarshal.Cast<Rgb24, byte>(destinationPixels);
                 PixelConverter.FromArgb32.ToRgb24(source, dest);
             }
-
             /// <inheritdoc />
             public override void ToBgra32(
                 Configuration configuration,
@@ -143,7 +138,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Span<byte> dest = MemoryMarshal.Cast<Rgb24, byte>(destinationPixels);
                 PixelConverter.FromBgra32.ToRgb24(source, dest);
             }
-
             /// <inheritdoc />
             public override void ToBgr24(
                 Configuration configuration,
@@ -171,7 +165,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Span<byte> dest = MemoryMarshal.Cast<Rgb24, byte>(destinationPixels);
                 PixelConverter.FromBgr24.ToRgb24(source, dest);
             }
-
             /// <inheritdoc />
             public override void ToL8(
                 Configuration configuration,
@@ -192,7 +185,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgb24(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToL16(
                 Configuration configuration,
@@ -213,7 +205,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgb24(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToLa16(
                 Configuration configuration,
@@ -234,7 +225,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgb24(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToLa32(
                 Configuration configuration,
@@ -255,7 +245,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgb24(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgb48(
                 Configuration configuration,
@@ -276,7 +265,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgb24(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgba64(
                 Configuration configuration,
@@ -297,7 +285,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgb24(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToBgra5551(
                 Configuration configuration,
@@ -318,14 +305,13 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgb24(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void From<TSourcePixel>(
                 Configuration configuration,
                 ReadOnlySpan<TSourcePixel> sourcePixels,
                 Span<Rgb24> destinationPixels)
             {
-                PixelOperations<TSourcePixel>.Instance.ToRgb24(configuration, sourcePixels, destinationPixels);
+                PixelOperations<TSourcePixel>.Instance.ToRgb24(configuration, sourcePixels, destinationPixels.Slice(0, sourcePixels.Length));
             }
 
         }
diff --git a/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Rgb48.PixelOperations.Generated.cs b/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Rgb48.PixelOperations.Generated.cs
index 30328366d..031008fe1 100644
--- a/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Rgb48.PixelOperations.Generated.cs
+++ b/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Rgb48.PixelOperations.Generated.cs
@@ -21,14 +21,13 @@ namespace SixLabors.ImageSharp.PixelFormats
         /// </summary>
         internal partial class PixelOperations : PixelOperations<Rgb48>
         {
-            
-            /// <inheritdoc />
+                        /// <inheritdoc />
             public override void FromRgb48(Configuration configuration, ReadOnlySpan<Rgb48> source, Span<Rgb48> destinationPixels)
             {
                 Guard.NotNull(configuration, nameof(configuration));
                 Guard.DestinationShouldNotBeTooShort(source, destinationPixels, nameof(destinationPixels));
 
-                source.CopyTo(destinationPixels);
+                source.CopyTo(destinationPixels.Slice(0, source.Length));
             }
 
             /// <inheritdoc />
@@ -37,9 +36,8 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Guard.NotNull(configuration, nameof(configuration));
                 Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
 
-                sourcePixels.CopyTo(destinationPixels);
+                sourcePixels.CopyTo(destinationPixels.Slice(0, sourcePixels.Length));
             }
-
             /// <inheritdoc />
             public override void ToArgb32(
                 Configuration configuration,
@@ -60,7 +58,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgb48(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToBgr24(
                 Configuration configuration,
@@ -81,7 +78,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgb48(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToBgra32(
                 Configuration configuration,
@@ -102,7 +98,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgb48(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToL8(
                 Configuration configuration,
@@ -123,7 +118,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgb48(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToL16(
                 Configuration configuration,
@@ -144,7 +138,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgb48(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToLa16(
                 Configuration configuration,
@@ -165,7 +158,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgb48(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToLa32(
                 Configuration configuration,
@@ -186,7 +178,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgb48(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgb24(
                 Configuration configuration,
@@ -207,7 +198,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgb48(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgba32(
                 Configuration configuration,
@@ -228,7 +218,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgb48(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgba64(
                 Configuration configuration,
@@ -249,7 +238,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgb48(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToBgra5551(
                 Configuration configuration,
@@ -270,14 +258,13 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgb48(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void From<TSourcePixel>(
                 Configuration configuration,
                 ReadOnlySpan<TSourcePixel> sourcePixels,
                 Span<Rgb48> destinationPixels)
             {
-                PixelOperations<TSourcePixel>.Instance.ToRgb48(configuration, sourcePixels, destinationPixels);
+                PixelOperations<TSourcePixel>.Instance.ToRgb48(configuration, sourcePixels, destinationPixels.Slice(0, sourcePixels.Length));
             }
 
         }
diff --git a/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Rgba32.PixelOperations.Generated.cs b/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Rgba32.PixelOperations.Generated.cs
index c23198e76..16f96d2da 100644
--- a/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Rgba32.PixelOperations.Generated.cs
+++ b/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Rgba32.PixelOperations.Generated.cs
@@ -21,14 +21,13 @@ namespace SixLabors.ImageSharp.PixelFormats
         /// </summary>
         internal partial class PixelOperations : PixelOperations<Rgba32>
         {
-            
-            /// <inheritdoc />
+                        /// <inheritdoc />
             public override void FromRgba32(Configuration configuration, ReadOnlySpan<Rgba32> source, Span<Rgba32> destinationPixels)
             {
                 Guard.NotNull(configuration, nameof(configuration));
                 Guard.DestinationShouldNotBeTooShort(source, destinationPixels, nameof(destinationPixels));
 
-                source.CopyTo(destinationPixels);
+                source.CopyTo(destinationPixels.Slice(0, source.Length));
             }
 
             /// <inheritdoc />
@@ -37,9 +36,8 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Guard.NotNull(configuration, nameof(configuration));
                 Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
 
-                sourcePixels.CopyTo(destinationPixels);
+                sourcePixels.CopyTo(destinationPixels.Slice(0, sourcePixels.Length));
             }
-
             /// <inheritdoc />
             public override void ToArgb32(
                 Configuration configuration,
@@ -67,7 +65,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Span<byte> dest = MemoryMarshal.Cast<Rgba32, byte>(destinationPixels);
                 PixelConverter.FromArgb32.ToRgba32(source, dest);
             }
-
             /// <inheritdoc />
             public override void ToBgra32(
                 Configuration configuration,
@@ -95,7 +92,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Span<byte> dest = MemoryMarshal.Cast<Rgba32, byte>(destinationPixels);
                 PixelConverter.FromBgra32.ToRgba32(source, dest);
             }
-
             /// <inheritdoc />
             public override void ToRgb24(
                 Configuration configuration,
@@ -123,7 +119,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Span<byte> dest = MemoryMarshal.Cast<Rgba32, byte>(destinationPixels);
                 PixelConverter.FromRgb24.ToRgba32(source, dest);
             }
-
             /// <inheritdoc />
             public override void ToBgr24(
                 Configuration configuration,
@@ -151,7 +146,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Span<byte> dest = MemoryMarshal.Cast<Rgba32, byte>(destinationPixels);
                 PixelConverter.FromBgr24.ToRgba32(source, dest);
             }
-
             /// <inheritdoc />
             public override void ToL8(
                 Configuration configuration,
@@ -172,7 +166,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgba32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToL16(
                 Configuration configuration,
@@ -193,7 +186,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgba32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToLa16(
                 Configuration configuration,
@@ -214,7 +206,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgba32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToLa32(
                 Configuration configuration,
@@ -235,7 +226,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgba32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgb48(
                 Configuration configuration,
@@ -256,7 +246,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgba32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgba64(
                 Configuration configuration,
@@ -277,7 +266,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgba32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToBgra5551(
                 Configuration configuration,
@@ -298,14 +286,13 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgba32(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void From<TSourcePixel>(
                 Configuration configuration,
                 ReadOnlySpan<TSourcePixel> sourcePixels,
                 Span<Rgba32> destinationPixels)
             {
-                PixelOperations<TSourcePixel>.Instance.ToRgba32(configuration, sourcePixels, destinationPixels);
+                PixelOperations<TSourcePixel>.Instance.ToRgba32(configuration, sourcePixels, destinationPixels.Slice(0, sourcePixels.Length));
             }
 
         }
diff --git a/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Rgba64.PixelOperations.Generated.cs b/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Rgba64.PixelOperations.Generated.cs
index 129e9ff0b..1f1571e91 100644
--- a/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Rgba64.PixelOperations.Generated.cs
+++ b/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Rgba64.PixelOperations.Generated.cs
@@ -21,14 +21,13 @@ namespace SixLabors.ImageSharp.PixelFormats
         /// </summary>
         internal partial class PixelOperations : PixelOperations<Rgba64>
         {
-            
-            /// <inheritdoc />
+                        /// <inheritdoc />
             public override void FromRgba64(Configuration configuration, ReadOnlySpan<Rgba64> source, Span<Rgba64> destinationPixels)
             {
                 Guard.NotNull(configuration, nameof(configuration));
                 Guard.DestinationShouldNotBeTooShort(source, destinationPixels, nameof(destinationPixels));
 
-                source.CopyTo(destinationPixels);
+                source.CopyTo(destinationPixels.Slice(0, source.Length));
             }
 
             /// <inheritdoc />
@@ -37,9 +36,8 @@ namespace SixLabors.ImageSharp.PixelFormats
                 Guard.NotNull(configuration, nameof(configuration));
                 Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
 
-                sourcePixels.CopyTo(destinationPixels);
+                sourcePixels.CopyTo(destinationPixels.Slice(0, sourcePixels.Length));
             }
-
             /// <inheritdoc />
             public override void ToArgb32(
                 Configuration configuration,
@@ -60,7 +58,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgba64(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToBgr24(
                 Configuration configuration,
@@ -81,7 +78,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgba64(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToBgra32(
                 Configuration configuration,
@@ -102,7 +98,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgba64(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToL8(
                 Configuration configuration,
@@ -123,7 +118,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgba64(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToL16(
                 Configuration configuration,
@@ -144,7 +138,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgba64(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToLa16(
                 Configuration configuration,
@@ -165,7 +158,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgba64(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToLa32(
                 Configuration configuration,
@@ -186,7 +178,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgba64(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgb24(
                 Configuration configuration,
@@ -207,7 +198,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgba64(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgba32(
                 Configuration configuration,
@@ -228,7 +218,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgba64(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToRgb48(
                 Configuration configuration,
@@ -249,7 +238,6 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgba64(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void ToBgra5551(
                 Configuration configuration,
@@ -270,14 +258,13 @@ namespace SixLabors.ImageSharp.PixelFormats
                     dp.FromRgba64(sp);
                 }
             }
-
             /// <inheritdoc />
             public override void From<TSourcePixel>(
                 Configuration configuration,
                 ReadOnlySpan<TSourcePixel> sourcePixels,
                 Span<Rgba64> destinationPixels)
             {
-                PixelOperations<TSourcePixel>.Instance.ToRgba64(configuration, sourcePixels, destinationPixels);
+                PixelOperations<TSourcePixel>.Instance.ToRgba64(configuration, sourcePixels, destinationPixels.Slice(0, sourcePixels.Length));
             }
 
         }
diff --git a/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/_Common.ttinclude b/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/_Common.ttinclude
index 7c2eccedc..784ecf6fb 100644
--- a/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/_Common.ttinclude
+++ b/src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/_Common.ttinclude
@@ -57,7 +57,7 @@ using SixLabors.ImageSharp.PixelFormats.Utils;
                 ReadOnlySpan<TSourcePixel> sourcePixels,
                 Span<<#=pixelType#>> destinationPixels)
             {
-                PixelOperations<TSourcePixel>.Instance.To<#=pixelType#>(configuration, sourcePixels, destinationPixels);
+                PixelOperations<TSourcePixel>.Instance.To<#=pixelType#>(configuration, sourcePixels, destinationPixels.Slice(0, sourcePixels.Length));
             }
 
 <#+
@@ -72,7 +72,7 @@ using SixLabors.ImageSharp.PixelFormats.Utils;
                 Guard.NotNull(configuration, nameof(configuration));
                 Guard.DestinationShouldNotBeTooShort(source, destinationPixels, nameof(destinationPixels));
 
-                source.CopyTo(destinationPixels);
+                source.CopyTo(destinationPixels.Slice(0, source.Length));
             }
 
             /// <inheritdoc />
@@ -81,7 +81,7 @@ using SixLabors.ImageSharp.PixelFormats.Utils;
                 Guard.NotNull(configuration, nameof(configuration));
                 Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
 
-                sourcePixels.CopyTo(destinationPixels);
+                sourcePixels.CopyTo(destinationPixels.Slice(0, sourcePixels.Length));
             }
 <#+
     }