Merge branch 'master' into dp/jpeg-sampling-factor-validation

src/ImageSharp/Advanced/AotCompilerTools.cs

@@ -75,6 +75,7 @@ namespace SixLabors.ImageSharp.Advanced
 
                 Seed<A8>();
                 Seed<Argb32>();
+                Seed<Abgr32>();
                 Seed<Bgr24>();
                 Seed<Bgr565>();
                 Seed<Bgra32>();
@@ -149,6 +150,7 @@ namespace SixLabors.ImageSharp.Advanced
             Image<TPixel> img = default;
             img.CloneAs<A8>(default);
             img.CloneAs<Argb32>(default);
+            img.CloneAs<Abgr32>(default);
             img.CloneAs<Bgr24>(default);
             img.CloneAs<Bgr565>(default);
             img.CloneAs<Bgra32>(default);

src/ImageSharp/Color/Color.Conversions.cs

@@ -89,6 +89,17 @@ namespace SixLabors.ImageSharp
             this.boxedHighPrecisionPixel = null;
         }
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Color"/> struct.
+        /// </summary>
+        /// <param name="pixel">The <see cref="Abgr32"/> containing the color information.</param>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public Color(Abgr32 pixel)
+        {
+            this.data = new Rgba64(pixel);
+            this.boxedHighPrecisionPixel = null;
+        }
+
         /// <summary>
         /// Initializes a new instance of the <see cref="Color"/> struct.
         /// </summary>
@@ -177,6 +188,19 @@ namespace SixLabors.ImageSharp
             return value;
         }
 
+        [MethodImpl(InliningOptions.ShortMethod)]
+        internal Abgr32 ToAbgr32()
+        {
+            if (this.boxedHighPrecisionPixel is null)
+            {
+                return this.data.ToAbgr32();
+            }
+
+            Abgr32 value = default;
+            value.FromScaledVector4(this.boxedHighPrecisionPixel.ToScaledVector4());
+            return value;
+        }
+
         [MethodImpl(InliningOptions.ShortMethod)]
         internal Rgb24 ToRgb24()
         {

src/ImageSharp/Common/Helpers/Numerics.cs

@@ -907,5 +907,61 @@ namespace SixLabors.ImageSharp
         /// <param name="divisor">Divisor value.</param>
         /// <returns>Ceiled division result.</returns>
         public static uint DivideCeil(uint value, uint divisor) => (value + divisor - 1) / divisor;
+
+        /// <summary>
+        /// Rotates the specified value left by the specified number of bits.
+        /// </summary>
+        /// <param name="value">The value to rotate.</param>
+        /// <param name="offset">The number of bits to rotate with.</param>
+        /// <returns>The rotated value.</returns>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static uint RotateLeft(uint value, int offset)
+        {
+#if SUPPORTS_BITOPERATIONS
+            return BitOperations.RotateLeft(value, offset);
+#else
+            return RotateLeftSoftwareFallback(value, offset);
+#endif
+        }
+
+#if !SUPPORTS_BITOPERATIONS
+        /// <summary>
+        /// Rotates the specified value left by the specified number of bits.
+        /// </summary>
+        /// <param name="value">The value to rotate.</param>
+        /// <param name="offset">The number of bits to rotate with.</param>
+        /// <returns>The rotated value.</returns>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static uint RotateLeftSoftwareFallback(uint value, int offset)
+            => (value << offset) | (value >> (32 - offset));
+#endif
+
+        /// <summary>
+        /// Rotates the specified value right by the specified number of bits.
+        /// </summary>
+        /// <param name="value">The value to rotate.</param>
+        /// <param name="offset">The number of bits to rotate with.</param>
+        /// <returns>The rotated value.</returns>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static uint RotateRight(uint value, int offset)
+        {
+#if SUPPORTS_BITOPERATIONS
+            return BitOperations.RotateRight(value, offset);
+#else
+            return RotateRightSoftwareFallback(value, offset);
+#endif
+        }
+
+#if !SUPPORTS_BITOPERATIONS
+        /// <summary>
+        /// Rotates the specified value right by the specified number of bits.
+        /// </summary>
+        /// <param name="value">The value to rotate.</param>
+        /// <param name="offset">The number of bits to rotate with.</param>
+        /// <returns>The rotated value.</returns>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static uint RotateRightSoftwareFallback(uint value, int offset)
+            => (value >> offset) | (value << (32 - offset));
+#endif
     }
 }

src/ImageSharp/Common/Helpers/Shuffle/IComponentShuffle.cs

@@ -157,7 +157,7 @@ namespace SixLabors.ImageSharp
 
                 // packed              = [W Z Y X]
                 // ROTR(8, packedArgb) = [Y Z W X]
-                Unsafe.Add(ref dBase, i) = (packed >> 8) | (packed << 24);
+                Unsafe.Add(ref dBase, i) = Numerics.RotateRight(packed, 8);
             }
         }
     }
@@ -188,7 +188,40 @@ namespace SixLabors.ImageSharp
                 // tmp1 + tmp3         = [W X Y Z]
                 uint tmp1 = packed & 0xFF00FF00;
                 uint tmp2 = packed & 0x00FF00FF;
-                uint tmp3 = (tmp2 << 16) | (tmp2 >> 16);
+                uint tmp3 = Numerics.RotateLeft(tmp2, 16);
+
+                Unsafe.Add(ref dBase, i) = tmp1 + tmp3;
+            }
+        }
+    }
+
+    internal readonly struct XWZYShuffle4 : IShuffle4
+    {
+        public byte Control
+        {
+            [MethodImpl(InliningOptions.ShortMethod)]
+            get => SimdUtils.Shuffle.MmShuffle(1, 2, 3, 0);
+        }
+
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void RunFallbackShuffle(ReadOnlySpan<byte> source, Span<byte> dest)
+        {
+            ref uint sBase = ref Unsafe.As<byte, uint>(ref MemoryMarshal.GetReference(source));
+            ref uint dBase = ref Unsafe.As<byte, uint>(ref MemoryMarshal.GetReference(dest));
+            int n = source.Length / 4;
+
+            for (int i = 0; i < n; i++)
+            {
+                uint packed = Unsafe.Add(ref sBase, i);
+
+                // packed              = [W Z Y X]
+                // tmp1                = [0 Z 0 X]
+                // tmp2                = [W 0 Y 0]
+                // tmp3=ROTL(16, tmp2) = [Y 0 W 0]
+                // tmp1 + tmp3         = [Y Z W X]
+                uint tmp1 = packed & 0x00FF00FF;
+                uint tmp2 = packed & 0xFF00FF00;
+                uint tmp3 = Numerics.RotateLeft(tmp2, 16);
 
                 Unsafe.Add(ref dBase, i) = tmp1 + tmp3;
             }

src/ImageSharp/ImageSharp.csproj

@@ -75,6 +75,11 @@
       <AutoGen>True</AutoGen>
       <DependentUpon>Block8x8F.Generated.tt</DependentUpon>
     </Compile>
+    <Compile Update="PixelFormats\PixelImplementations\PixelOperations\Generated\Abgr32.PixelOperations.Generated.cs">
+      <DesignTime>True</DesignTime>
+      <AutoGen>True</AutoGen>
+      <DependentUpon>Abgr32.PixelOperations.Generated.tt</DependentUpon>
+    </Compile>
     <Compile Update="PixelFormats\PixelOperations{TPixel}.Generated.cs">
       <DesignTime>True</DesignTime>
       <AutoGen>True</AutoGen>
@@ -166,6 +171,10 @@
       <Generator>TextTemplatingFileGenerator</Generator>
       <LastGenOutput>Block8x8F.Generated.cs</LastGenOutput>
     </None>
+    <None Update="PixelFormats\PixelImplementations\PixelOperations\Generated\Abgr32.PixelOperations.Generated.tt">
+      <Generator>TextTemplatingFileGenerator</Generator>
+      <LastGenOutput>Abgr32.PixelOperations.Generated.cs</LastGenOutput>
+    </None>
     <None Update="PixelFormats\PixelOperations{TPixel}.Generated.tt">
       <Generator>TextTemplatingFileGenerator</Generator>
       <LastGenOutput>PixelOperations{TPixel}.Generated.cs</LastGenOutput>

src/ImageSharp/PixelFormats/IPixel.cs

@@ -79,6 +79,12 @@ namespace SixLabors.ImageSharp.PixelFormats
         /// <param name="source">The <see cref="Bgra32"/> value.</param>
         void FromBgra32(Bgra32 source);
 
+        /// <summary>
+        /// Initializes the pixel instance from an <see cref="Abgr32"/> value.
+        /// </summary>
+        /// <param name="source">The <see cref="Abgr32"/> value.</param>
+        void FromAbgr32(Abgr32 source);
+
         /// <summary>
         /// Initializes the pixel instance from an <see cref="L8"/> value.
         /// </summary>

src/ImageSharp/PixelFormats/PixelImplementations/A8.cs

@@ -87,6 +87,10 @@ namespace SixLabors.ImageSharp.PixelFormats
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra32(Bgra32 source) => this.PackedValue = source.A;
 
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromAbgr32(Abgr32 source) => this.PackedValue = source.A;
+
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra5551(Bgra5551 source) => this.FromScaledVector4(source.ToScaledVector4());

src/ImageSharp/PixelFormats/PixelImplementations/Abgr32.cs

@@ -0,0 +1,396 @@
+// Copyright (c) Six Labors.
+// Licensed under the Apache License, Version 2.0.
+
+using System;
+using System.Numerics;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+namespace SixLabors.ImageSharp.PixelFormats
+{
+    /// <summary>
+    /// Packed pixel type containing four 8-bit unsigned normalized values ranging from 0 to 255.
+    /// The color components are stored in alpha, red, green, and blue order (least significant to most significant byte).
+    /// <para>
+    /// Ranges from [0, 0, 0, 0] to [1, 1, 1, 1] in vector form.
+    /// </para>
+    /// </summary>
+    /// <remarks>
+    /// This struct is fully mutable. This is done (against the guidelines) for the sake of performance,
+    /// as it avoids the need to create new values for modification operations.
+    /// </remarks>
+    [StructLayout(LayoutKind.Sequential)]
+    public partial struct Abgr32 : IPixel<Abgr32>, IPackedVector<uint>
+    {
+        /// <summary>
+        /// Gets or sets the alpha component.
+        /// </summary>
+        public byte A;
+
+        /// <summary>
+        /// Gets or sets the blue component.
+        /// </summary>
+        public byte B;
+
+        /// <summary>
+        /// Gets or sets the green component.
+        /// </summary>
+        public byte G;
+
+        /// <summary>
+        /// Gets or sets the red component.
+        /// </summary>
+        public byte R;
+
+        /// <summary>
+        /// The maximum byte value.
+        /// </summary>
+        private static readonly Vector4 MaxBytes = new(255);
+
+        /// <summary>
+        /// The half vector value.
+        /// </summary>
+        private static readonly Vector4 Half = new(0.5F);
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Abgr32"/> struct.
+        /// </summary>
+        /// <param name="r">The red component.</param>
+        /// <param name="g">The green component.</param>
+        /// <param name="b">The blue component.</param>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public Abgr32(byte r, byte g, byte b)
+        {
+            this.R = r;
+            this.G = g;
+            this.B = b;
+            this.A = byte.MaxValue;
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Abgr32"/> struct.
+        /// </summary>
+        /// <param name="r">The red component.</param>
+        /// <param name="g">The green component.</param>
+        /// <param name="b">The blue component.</param>
+        /// <param name="a">The alpha component.</param>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public Abgr32(byte r, byte g, byte b, byte a)
+        {
+            this.R = r;
+            this.G = g;
+            this.B = b;
+            this.A = a;
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Abgr32"/> struct.
+        /// </summary>
+        /// <param name="r">The red component.</param>
+        /// <param name="g">The green component.</param>
+        /// <param name="b">The blue component.</param>
+        /// <param name="a">The alpha component.</param>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public Abgr32(float r, float g, float b, float a = 1)
+            : this() => this.Pack(r, g, b, a);
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Abgr32"/> struct.
+        /// </summary>
+        /// <param name="vector">
+        /// The vector containing the components for the packed vector.
+        /// </param>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public Abgr32(Vector3 vector)
+            : this() => this.Pack(ref vector);
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Abgr32"/> struct.
+        /// </summary>
+        /// <param name="vector">
+        /// The vector containing the components for the packed vector.
+        /// </param>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public Abgr32(Vector4 vector)
+            : this() => this.Pack(ref vector);
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Abgr32"/> struct.
+        /// </summary>
+        /// <param name="packed">
+        /// The packed value.
+        /// </param>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public Abgr32(uint packed)
+            : this() => this.Abgr = packed;
+
+        /// <summary>
+        /// Gets or sets the packed representation of the Abgrb32 struct.
+        /// </summary>
+        public uint Abgr
+        {
+            [MethodImpl(InliningOptions.ShortMethod)]
+            readonly get => Unsafe.As<Abgr32, uint>(ref Unsafe.AsRef(this));
+
+            [MethodImpl(InliningOptions.ShortMethod)]
+            set => Unsafe.As<Abgr32, uint>(ref this) = value;
+        }
+
+        /// <inheritdoc/>
+        public uint PackedValue
+        {
+            [MethodImpl(InliningOptions.ShortMethod)]
+            readonly get => this.Abgr;
+
+            [MethodImpl(InliningOptions.ShortMethod)]
+            set => this.Abgr = value;
+        }
+
+        /// <summary>
+        /// Converts an <see cref="Abgr32"/> to <see cref="Color"/>.
+        /// </summary>
+        /// <param name="source">The <see cref="Abgr32"/>.</param>
+        /// <returns>The <see cref="Color"/>.</returns>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public static implicit operator Color(Abgr32 source) => new(source);
+
+        /// <summary>
+        /// Converts a <see cref="Color"/> to <see cref="Abgr32"/>.
+        /// </summary>
+        /// <param name="color">The <see cref="Color"/>.</param>
+        /// <returns>The <see cref="Abgr32"/>.</returns>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public static implicit operator Abgr32(Color color) => color.ToAbgr32();
+
+        /// <summary>
+        /// Compares two <see cref="Argb32"/> objects for equality.
+        /// </summary>
+        /// <param name="left">The <see cref="Abgr32"/> on the left side of the operand.</param>
+        /// <param name="right">The <see cref="Abgr32"/> on the right side of the operand.</param>
+        /// <returns>
+        /// True if the <paramref name="left"/> parameter is equal to the <paramref name="right"/> parameter; otherwise, false.
+        /// </returns>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public static bool operator ==(Abgr32 left, Abgr32 right) => left.Equals(right);
+
+        /// <summary>
+        /// Compares two <see cref="Abgr32"/> objects for equality.
+        /// </summary>
+        /// <param name="left">The <see cref="Abgr32"/> on the left side of the operand.</param>
+        /// <param name="right">The <see cref="Abgr32"/> on the right side of the operand.</param>
+        /// <returns>
+        /// True if the <paramref name="left"/> parameter is not equal to the <paramref name="right"/> parameter; otherwise, false.
+        /// </returns>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public static bool operator !=(Abgr32 left, Abgr32 right) => !left.Equals(right);
+
+        /// <inheritdoc />
+        public readonly PixelOperations<Abgr32> CreatePixelOperations() => new PixelOperations();
+
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromScaledVector4(Vector4 vector) => this.FromVector4(vector);
+
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public readonly Vector4 ToScaledVector4() => this.ToVector4();
+
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromVector4(Vector4 vector) => this.Pack(ref vector);
+
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public readonly Vector4 ToVector4() => new Vector4(this.R, this.G, this.B, this.A) / MaxBytes;
+
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromAbgr32(Abgr32 source) => this = source;
+
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromBgra5551(Bgra5551 source) => this.FromScaledVector4(source.ToScaledVector4());
+
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromBgr24(Bgr24 source)
+        {
+            // We can assign the Bgr24 value directly to last three bytes of this instance.
+            ref byte thisRef = ref Unsafe.As<Abgr32, byte>(ref this);
+            ref byte thisRefFromB = ref Unsafe.AddByteOffset(ref thisRef, new IntPtr(1));
+            Unsafe.As<byte, Bgr24>(ref thisRefFromB) = source;
+            this.A = byte.MaxValue;
+        }
+
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromArgb32(Argb32 source)
+        {
+            this.R = source.R;
+            this.G = source.G;
+            this.B = source.B;
+            this.A = source.A;
+        }
+
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromBgra32(Bgra32 source)
+        {
+            this.R = source.R;
+            this.G = source.G;
+            this.B = source.B;
+            this.A = source.A;
+        }
+
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromL8(L8 source)
+        {
+            this.R = source.PackedValue;
+            this.G = source.PackedValue;
+            this.B = source.PackedValue;
+            this.A = byte.MaxValue;
+        }
+
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromL16(L16 source)
+        {
+            byte rgb = ColorNumerics.DownScaleFrom16BitTo8Bit(source.PackedValue);
+            this.R = rgb;
+            this.G = rgb;
+            this.B = rgb;
+            this.A = byte.MaxValue;
+        }
+
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromLa16(La16 source)
+        {
+            this.R = source.L;
+            this.G = source.L;
+            this.B = source.L;
+            this.A = source.A;
+        }
+
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromLa32(La32 source)
+        {
+            byte rgb = ColorNumerics.DownScaleFrom16BitTo8Bit(source.L);
+            this.R = rgb;
+            this.G = rgb;
+            this.B = rgb;
+            this.A = ColorNumerics.DownScaleFrom16BitTo8Bit(source.A);
+        }
+
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromRgb24(Rgb24 source)
+        {
+            this.R = source.R;
+            this.G = source.G;
+            this.B = source.B;
+            this.A = byte.MaxValue;
+        }
+
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromRgba32(Rgba32 source)
+        {
+            this.R = source.R;
+            this.G = source.G;
+            this.B = source.B;
+            this.A = source.A;
+        }
+
+        /// <inheritdoc />
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void ToRgba32(ref Rgba32 dest)
+        {
+            dest.R = this.R;
+            dest.G = this.G;
+            dest.B = this.B;
+            dest.A = this.A;
+        }
+
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromRgb48(Rgb48 source)
+        {
+            this.R = ColorNumerics.DownScaleFrom16BitTo8Bit(source.R);
+            this.G = ColorNumerics.DownScaleFrom16BitTo8Bit(source.G);
+            this.B = ColorNumerics.DownScaleFrom16BitTo8Bit(source.B);
+            this.A = byte.MaxValue;
+        }
+
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromRgba64(Rgba64 source)
+        {
+            this.R = ColorNumerics.DownScaleFrom16BitTo8Bit(source.R);
+            this.G = ColorNumerics.DownScaleFrom16BitTo8Bit(source.G);
+            this.B = ColorNumerics.DownScaleFrom16BitTo8Bit(source.B);
+            this.A = ColorNumerics.DownScaleFrom16BitTo8Bit(source.A);
+        }
+
+        /// <inheritdoc/>
+        public override readonly bool Equals(object obj) => obj is Abgr32 abgr32 && this.Equals(abgr32);
+
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public readonly bool Equals(Abgr32 other) => this.Abgr == other.Abgr;
+
+        /// <summary>
+        /// Gets a string representation of the packed vector.
+        /// </summary>
+        /// <returns>A string representation of the packed vector.</returns>
+        public override readonly string ToString() => $"Abgr({this.A}, {this.B}, {this.G}, {this.R})";
+
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public override readonly int GetHashCode() => this.Abgr.GetHashCode();
+
+        /// <summary>
+        /// Packs the four floats into a color.
+        /// </summary>
+        /// <param name="x">The x-component</param>
+        /// <param name="y">The y-component</param>
+        /// <param name="z">The z-component</param>
+        /// <param name="w">The w-component</param>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        private void Pack(float x, float y, float z, float w)
+        {
+            var value = new Vector4(x, y, z, w);
+            this.Pack(ref value);
+        }
+
+        /// <summary>
+        /// Packs a <see cref="Vector3"/> into a uint.
+        /// </summary>
+        /// <param name="vector">The vector containing the values to pack.</param>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        private void Pack(ref Vector3 vector)
+        {
+            var value = new Vector4(vector, 1);
+            this.Pack(ref value);
+        }
+
+        /// <summary>
+        /// Packs a <see cref="Vector4"/> into a color.
+        /// </summary>
+        /// <param name="vector">The vector containing the values to pack.</param>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        private void Pack(ref Vector4 vector)
+        {
+            vector *= MaxBytes;
+            vector += Half;
+            vector = Numerics.Clamp(vector, Vector4.Zero, MaxBytes);
+
+            this.R = (byte)vector.X;
+            this.G = (byte)vector.Y;
+            this.B = (byte)vector.Z;
+            this.A = (byte)vector.W;
+        }
+    }
+}

src/ImageSharp/PixelFormats/PixelImplementations/Argb32.cs

@@ -230,6 +230,16 @@ namespace SixLabors.ImageSharp.PixelFormats
             this.A = source.A;
         }
 
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromAbgr32(Abgr32 source)
+        {
+            this.R = source.R;
+            this.G = source.G;
+            this.B = source.B;
+            this.A = source.A;
+        }
+
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromL8(L8 source)

src/ImageSharp/PixelFormats/PixelImplementations/Bgr24.cs

@@ -185,6 +185,16 @@ namespace SixLabors.ImageSharp.PixelFormats
             this.B = source.B;
         }
 
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromAbgr32(Abgr32 source)
+        {
+            // We can assign this instances value directly to last three bytes of the Abgr32.
+            ref byte sourceRef = ref Unsafe.As<Abgr32, byte>(ref source);
+            ref byte sourceRefFromB = ref Unsafe.AddByteOffset(ref sourceRef, new IntPtr(1));
+            this = Unsafe.As<byte, Bgr24>(ref sourceRefFromB);
+        }
+
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromRgba32(Rgba32 source) => this = source.Bgr;

src/ImageSharp/PixelFormats/PixelImplementations/Bgr565.cs

@@ -99,6 +99,10 @@ namespace SixLabors.ImageSharp.PixelFormats
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra32(Bgra32 source) => this.FromVector4(source.ToVector4());
 
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromAbgr32(Abgr32 source) => this.FromVector4(source.ToVector4());
+
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromL8(L8 source) => this.FromScaledVector4(source.ToScaledVector4());

src/ImageSharp/PixelFormats/PixelImplementations/Bgra32.cs

@@ -165,6 +165,16 @@ namespace SixLabors.ImageSharp.PixelFormats
             this.A = source.A;
         }
 
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromAbgr32(Abgr32 source)
+        {
+            this.R = source.R;
+            this.G = source.G;
+            this.B = source.B;
+            this.A = source.A;
+        }
+
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgr24(Bgr24 source)

src/ImageSharp/PixelFormats/PixelImplementations/Bgra4444.cs

@@ -102,6 +102,10 @@ namespace SixLabors.ImageSharp.PixelFormats
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra32(Bgra32 source) => this.FromScaledVector4(source.ToScaledVector4());
 
+        /// <inheritdoc />
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromAbgr32(Abgr32 source) => this.FromScaledVector4(source.ToScaledVector4());
+
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromL8(L8 source) => this.FromScaledVector4(source.ToScaledVector4());

src/ImageSharp/PixelFormats/PixelImplementations/Bgra5551.cs

@@ -124,6 +124,10 @@ namespace SixLabors.ImageSharp.PixelFormats
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromRgba32(Rgba32 source) => this.FromScaledVector4(source.ToScaledVector4());
 
+        /// <inheritdoc />
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromAbgr32(Abgr32 source) => this.FromScaledVector4(source.ToScaledVector4());
+
         /// <inheritdoc />
         [MethodImpl(InliningOptions.ShortMethod)]
         public void ToRgba32(ref Rgba32 dest) => dest.FromScaledVector4(this.ToScaledVector4());

src/ImageSharp/PixelFormats/PixelImplementations/Byte4.cs

@@ -124,6 +124,10 @@ namespace SixLabors.ImageSharp.PixelFormats
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromRgba32(Rgba32 source) => this.FromScaledVector4(source.ToScaledVector4());
 
+        /// <inheritdoc />
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromAbgr32(Abgr32 source) => this.FromScaledVector4(source.ToScaledVector4());
+
         /// <inheritdoc />
         [MethodImpl(InliningOptions.ShortMethod)]
         public void ToRgba32(ref Rgba32 dest) => dest.FromScaledVector4(this.ToScaledVector4());

src/ImageSharp/PixelFormats/PixelImplementations/HalfSingle.cs

@@ -88,6 +88,10 @@ namespace SixLabors.ImageSharp.PixelFormats
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra32(Bgra32 source) => this.FromScaledVector4(source.ToScaledVector4());
 
+        /// <inheritdoc />
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromAbgr32(Abgr32 source) => this.FromScaledVector4(source.ToScaledVector4());
+
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra5551(Bgra5551 source) => this.FromScaledVector4(source.ToScaledVector4());

src/ImageSharp/PixelFormats/PixelImplementations/HalfVector2.cs

@@ -99,6 +99,10 @@ namespace SixLabors.ImageSharp.PixelFormats
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra32(Bgra32 source) => this.FromScaledVector4(source.ToScaledVector4());
 
+        /// <inheritdoc />
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromAbgr32(Abgr32 source) => this.FromScaledVector4(source.ToScaledVector4());
+
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra5551(Bgra5551 source) => this.FromScaledVector4(source.ToScaledVector4());

src/ImageSharp/PixelFormats/PixelImplementations/HalfVector4.cs

@@ -104,6 +104,10 @@ namespace SixLabors.ImageSharp.PixelFormats
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra32(Bgra32 source) => this.FromScaledVector4(source.ToScaledVector4());
 
+        /// <inheritdoc />
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromAbgr32(Abgr32 source) => this.FromScaledVector4(source.ToScaledVector4());
+
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra5551(Bgra5551 source) => this.FromScaledVector4(source.ToScaledVector4());

src/ImageSharp/PixelFormats/PixelImplementations/L16.cs

@@ -91,6 +91,13 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ColorNumerics.UpscaleFrom8BitTo16Bit(source.G),
                 ColorNumerics.UpscaleFrom8BitTo16Bit(source.B));
 
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromAbgr32(Abgr32 source) => this.PackedValue = ColorNumerics.Get16BitBT709Luminance(
+                ColorNumerics.UpscaleFrom8BitTo16Bit(source.R),
+                ColorNumerics.UpscaleFrom8BitTo16Bit(source.G),
+                ColorNumerics.UpscaleFrom8BitTo16Bit(source.B));
+
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra5551(Bgra5551 source) => this.FromScaledVector4(source.ToScaledVector4());

src/ImageSharp/PixelFormats/PixelImplementations/L8.cs

@@ -83,6 +83,10 @@ namespace SixLabors.ImageSharp.PixelFormats
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra32(Bgra32 source) => this.PackedValue = ColorNumerics.Get8BitBT709Luminance(source.R, source.G, source.B);
 
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromAbgr32(Abgr32 source) => this.PackedValue = ColorNumerics.Get8BitBT709Luminance(source.R, source.G, source.B);
+
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra5551(Bgra5551 source) => this.FromScaledVector4(source.ToScaledVector4());

src/ImageSharp/PixelFormats/PixelImplementations/La16.cs

@@ -112,6 +112,14 @@ namespace SixLabors.ImageSharp.PixelFormats
             this.A = source.A;
         }
 
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromAbgr32(Abgr32 source)
+        {
+            this.L = ColorNumerics.Get8BitBT709Luminance(source.R, source.G, source.B);
+            this.A = source.A;
+        }
+
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra5551(Bgra5551 source) => this.FromScaledVector4(source.ToScaledVector4());

src/ImageSharp/PixelFormats/PixelImplementations/La32.cs

@@ -127,6 +127,18 @@ namespace SixLabors.ImageSharp.PixelFormats
             this.A = ColorNumerics.UpscaleFrom8BitTo16Bit(source.A);
         }
 
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromAbgr32(Abgr32 source)
+        {
+            this.L = ColorNumerics.Get16BitBT709Luminance(
+                ColorNumerics.UpscaleFrom8BitTo16Bit(source.R),
+                ColorNumerics.UpscaleFrom8BitTo16Bit(source.G),
+                ColorNumerics.UpscaleFrom8BitTo16Bit(source.B));
+
+            this.A = ColorNumerics.UpscaleFrom8BitTo16Bit(source.A);
+        }
+
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra5551(Bgra5551 source) => this.FromScaledVector4(source.ToScaledVector4());

src/ImageSharp/PixelFormats/PixelImplementations/NormalizedByte2.cs

@@ -107,6 +107,10 @@ namespace SixLabors.ImageSharp.PixelFormats
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra32(Bgra32 source) => this.FromScaledVector4(source.ToScaledVector4());
 
+        /// <inheritdoc />
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromAbgr32(Abgr32 source) => this.FromScaledVector4(source.ToScaledVector4());
+
         /// <inheritdoc />
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra5551(Bgra5551 source) => this.FromScaledVector4(source.ToScaledVector4());

src/ImageSharp/PixelFormats/PixelImplementations/NormalizedByte4.cs

@@ -109,6 +109,10 @@ namespace SixLabors.ImageSharp.PixelFormats
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra32(Bgra32 source) => this.FromScaledVector4(source.ToScaledVector4());
 
+        /// <inheritdoc />
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromAbgr32(Abgr32 source) => this.FromScaledVector4(source.ToScaledVector4());
+
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra5551(Bgra5551 source) => this.FromScaledVector4(source.ToScaledVector4());

src/ImageSharp/PixelFormats/PixelImplementations/NormalizedShort2.cs

@@ -108,6 +108,10 @@ namespace SixLabors.ImageSharp.PixelFormats
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra32(Bgra32 source) => this.FromScaledVector4(source.ToScaledVector4());
 
+        /// <inheritdoc />
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromAbgr32(Abgr32 source) => this.FromScaledVector4(source.ToScaledVector4());
+
         /// <inheritdoc />
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra5551(Bgra5551 source) => this.FromScaledVector4(source.ToScaledVector4());

src/ImageSharp/PixelFormats/PixelImplementations/NormalizedShort4.cs

@@ -110,6 +110,10 @@ namespace SixLabors.ImageSharp.PixelFormats
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra32(Bgra32 source) => this.FromScaledVector4(source.ToScaledVector4());
 
+        /// <inheritdoc />
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromAbgr32(Abgr32 source) => this.FromScaledVector4(source.ToScaledVector4());
+
         /// <inheritdoc />
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra5551(Bgra5551 source) => this.FromScaledVector4(source.ToScaledVector4());

src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Abgr32.PixelOperations.cs

@@ -0,0 +1,26 @@
+// Copyright (c) Six Labors.
+// Licensed under the Apache License, Version 2.0.
+
+using System;
+using SixLabors.ImageSharp.Formats;
+
+namespace SixLabors.ImageSharp.PixelFormats
+{
+    /// <content>
+    /// Provides optimized overrides for bulk operations.
+    /// </content>
+    public partial struct Abgr32
+    {
+        /// <summary>
+        /// Provides optimized overrides for bulk operations.
+        /// </summary>
+        internal partial class PixelOperations : PixelOperations<Abgr32>
+        {
+            private static readonly Lazy<PixelTypeInfo> LazyInfo =
+                new Lazy<PixelTypeInfo>(() => PixelTypeInfo.Create<Abgr32>(PixelAlphaRepresentation.Unassociated), true);
+
+            /// <inheritdoc />
+            public override PixelTypeInfo GetPixelTypeInfo() => LazyInfo.Value;
+        }
+    }
+}

src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Abgr32.PixelOperations.Generated.cs

@@ -0,0 +1,346 @@
+// Copyright (c) Six Labors.
+// Licensed under the Apache License, Version 2.0.
+
+// <auto-generated />
+
+using System;
+using System.Numerics;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using SixLabors.ImageSharp.PixelFormats.Utils;
+
+namespace SixLabors.ImageSharp.PixelFormats
+{
+    /// <content>
+    /// Provides optimized overrides for bulk operations.
+    /// </content>
+    public partial struct Abgr32
+    {
+        /// <summary>
+        /// Provides optimized overrides for bulk operations.
+        /// </summary>
+        internal partial class PixelOperations : PixelOperations<Abgr32>
+        {
+                        /// <inheritdoc />
+            public override void FromAbgr32(Configuration configuration, ReadOnlySpan<Abgr32> source, Span<Abgr32> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(source, destinationPixels, nameof(destinationPixels));
+
+                source.CopyTo(destinationPixels.Slice(0, source.Length));
+            }
+
+            /// <inheritdoc />
+            public override void ToAbgr32(Configuration configuration, ReadOnlySpan<Abgr32> sourcePixels, Span<Abgr32> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                sourcePixels.CopyTo(destinationPixels.Slice(0, sourcePixels.Length));
+            }
+            /// <inheritdoc />
+            public override void FromVector4Destructive(
+                Configuration configuration,
+                Span<Vector4> sourceVectors,
+                Span<Abgr32> destinationPixels,
+                PixelConversionModifiers modifiers)
+            {
+                Vector4Converters.RgbaCompatible.FromVector4(configuration, this, sourceVectors, destinationPixels, modifiers.Remove(PixelConversionModifiers.Scale));
+            }
+
+            /// <inheritdoc />
+            public override void ToVector4(
+                Configuration configuration,
+                ReadOnlySpan<Abgr32> sourcePixels,
+                Span<Vector4> destVectors,
+                PixelConversionModifiers modifiers)
+            {
+                Vector4Converters.RgbaCompatible.ToVector4(configuration, this, sourcePixels, destVectors, modifiers.Remove(PixelConversionModifiers.Scale));
+            }
+            /// <inheritdoc />
+            public override void ToRgba32(
+                Configuration configuration,
+                ReadOnlySpan<Abgr32> sourcePixels,
+                Span<Rgba32> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ReadOnlySpan<byte> source = MemoryMarshal.Cast<Abgr32, byte>(sourcePixels);
+                Span<byte> dest = MemoryMarshal.Cast<Rgba32, byte>(destinationPixels);
+                PixelConverter.FromAbgr32.ToRgba32(source, dest);
+            }
+
+            /// <inheritdoc />
+            public override void FromRgba32(
+                Configuration configuration,
+                ReadOnlySpan<Rgba32> sourcePixels,
+                Span<Abgr32> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ReadOnlySpan<byte> source = MemoryMarshal.Cast<Rgba32, byte>(sourcePixels);
+                Span<byte> dest = MemoryMarshal.Cast<Abgr32, byte>(destinationPixels);
+                PixelConverter.FromRgba32.ToAbgr32(source, dest);
+            }
+            /// <inheritdoc />
+            public override void ToArgb32(
+                Configuration configuration,
+                ReadOnlySpan<Abgr32> sourcePixels,
+                Span<Argb32> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ReadOnlySpan<byte> source = MemoryMarshal.Cast<Abgr32, byte>(sourcePixels);
+                Span<byte> dest = MemoryMarshal.Cast<Argb32, byte>(destinationPixels);
+                PixelConverter.FromAbgr32.ToArgb32(source, dest);
+            }
+
+            /// <inheritdoc />
+            public override void FromArgb32(
+                Configuration configuration,
+                ReadOnlySpan<Argb32> sourcePixels,
+                Span<Abgr32> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ReadOnlySpan<byte> source = MemoryMarshal.Cast<Argb32, byte>(sourcePixels);
+                Span<byte> dest = MemoryMarshal.Cast<Abgr32, byte>(destinationPixels);
+                PixelConverter.FromArgb32.ToAbgr32(source, dest);
+            }
+            /// <inheritdoc />
+            public override void ToBgra32(
+                Configuration configuration,
+                ReadOnlySpan<Abgr32> sourcePixels,
+                Span<Bgra32> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ReadOnlySpan<byte> source = MemoryMarshal.Cast<Abgr32, byte>(sourcePixels);
+                Span<byte> dest = MemoryMarshal.Cast<Bgra32, byte>(destinationPixels);
+                PixelConverter.FromAbgr32.ToBgra32(source, dest);
+            }
+
+            /// <inheritdoc />
+            public override void FromBgra32(
+                Configuration configuration,
+                ReadOnlySpan<Bgra32> sourcePixels,
+                Span<Abgr32> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ReadOnlySpan<byte> source = MemoryMarshal.Cast<Bgra32, byte>(sourcePixels);
+                Span<byte> dest = MemoryMarshal.Cast<Abgr32, byte>(destinationPixels);
+                PixelConverter.FromBgra32.ToAbgr32(source, dest);
+            }
+            /// <inheritdoc />
+            public override void ToRgb24(
+                Configuration configuration,
+                ReadOnlySpan<Abgr32> sourcePixels,
+                Span<Rgb24> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ReadOnlySpan<byte> source = MemoryMarshal.Cast<Abgr32, byte>(sourcePixels);
+                Span<byte> dest = MemoryMarshal.Cast<Rgb24, byte>(destinationPixels);
+                PixelConverter.FromAbgr32.ToRgb24(source, dest);
+            }
+
+            /// <inheritdoc />
+            public override void FromRgb24(
+                Configuration configuration,
+                ReadOnlySpan<Rgb24> sourcePixels,
+                Span<Abgr32> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ReadOnlySpan<byte> source = MemoryMarshal.Cast<Rgb24, byte>(sourcePixels);
+                Span<byte> dest = MemoryMarshal.Cast<Abgr32, byte>(destinationPixels);
+                PixelConverter.FromRgb24.ToAbgr32(source, dest);
+            }
+            /// <inheritdoc />
+            public override void ToBgr24(
+                Configuration configuration,
+                ReadOnlySpan<Abgr32> sourcePixels,
+                Span<Bgr24> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ReadOnlySpan<byte> source = MemoryMarshal.Cast<Abgr32, byte>(sourcePixels);
+                Span<byte> dest = MemoryMarshal.Cast<Bgr24, byte>(destinationPixels);
+                PixelConverter.FromAbgr32.ToBgr24(source, dest);
+            }
+
+            /// <inheritdoc />
+            public override void FromBgr24(
+                Configuration configuration,
+                ReadOnlySpan<Bgr24> sourcePixels,
+                Span<Abgr32> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ReadOnlySpan<byte> source = MemoryMarshal.Cast<Bgr24, byte>(sourcePixels);
+                Span<byte> dest = MemoryMarshal.Cast<Abgr32, byte>(destinationPixels);
+                PixelConverter.FromBgr24.ToAbgr32(source, dest);
+            }
+            /// <inheritdoc />
+            public override void ToL8(
+                Configuration configuration,
+                ReadOnlySpan<Abgr32> sourcePixels,
+                Span<L8> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ref Abgr32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
+                ref L8 destRef = ref MemoryMarshal.GetReference(destinationPixels);
+
+                for (nint i = 0; i < sourcePixels.Length; i++)
+                {
+                    ref Abgr32 sp = ref Unsafe.Add(ref sourceRef, i);
+                    ref L8 dp = ref Unsafe.Add(ref destRef, i);
+
+                    dp.FromAbgr32(sp);
+                }
+            }
+            /// <inheritdoc />
+            public override void ToL16(
+                Configuration configuration,
+                ReadOnlySpan<Abgr32> sourcePixels,
+                Span<L16> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ref Abgr32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
+                ref L16 destRef = ref MemoryMarshal.GetReference(destinationPixels);
+
+                for (nint i = 0; i < sourcePixels.Length; i++)
+                {
+                    ref Abgr32 sp = ref Unsafe.Add(ref sourceRef, i);
+                    ref L16 dp = ref Unsafe.Add(ref destRef, i);
+
+                    dp.FromAbgr32(sp);
+                }
+            }
+            /// <inheritdoc />
+            public override void ToLa16(
+                Configuration configuration,
+                ReadOnlySpan<Abgr32> sourcePixels,
+                Span<La16> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ref Abgr32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
+                ref La16 destRef = ref MemoryMarshal.GetReference(destinationPixels);
+
+                for (nint i = 0; i < sourcePixels.Length; i++)
+                {
+                    ref Abgr32 sp = ref Unsafe.Add(ref sourceRef, i);
+                    ref La16 dp = ref Unsafe.Add(ref destRef, i);
+
+                    dp.FromAbgr32(sp);
+                }
+            }
+            /// <inheritdoc />
+            public override void ToLa32(
+                Configuration configuration,
+                ReadOnlySpan<Abgr32> sourcePixels,
+                Span<La32> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ref Abgr32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
+                ref La32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
+
+                for (nint i = 0; i < sourcePixels.Length; i++)
+                {
+                    ref Abgr32 sp = ref Unsafe.Add(ref sourceRef, i);
+                    ref La32 dp = ref Unsafe.Add(ref destRef, i);
+
+                    dp.FromAbgr32(sp);
+                }
+            }
+            /// <inheritdoc />
+            public override void ToRgb48(
+                Configuration configuration,
+                ReadOnlySpan<Abgr32> sourcePixels,
+                Span<Rgb48> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ref Abgr32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
+                ref Rgb48 destRef = ref MemoryMarshal.GetReference(destinationPixels);
+
+                for (nint i = 0; i < sourcePixels.Length; i++)
+                {
+                    ref Abgr32 sp = ref Unsafe.Add(ref sourceRef, i);
+                    ref Rgb48 dp = ref Unsafe.Add(ref destRef, i);
+
+                    dp.FromAbgr32(sp);
+                }
+            }
+            /// <inheritdoc />
+            public override void ToRgba64(
+                Configuration configuration,
+                ReadOnlySpan<Abgr32> sourcePixels,
+                Span<Rgba64> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ref Abgr32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
+                ref Rgba64 destRef = ref MemoryMarshal.GetReference(destinationPixels);
+
+                for (nint i = 0; i < sourcePixels.Length; i++)
+                {
+                    ref Abgr32 sp = ref Unsafe.Add(ref sourceRef, i);
+                    ref Rgba64 dp = ref Unsafe.Add(ref destRef, i);
+
+                    dp.FromAbgr32(sp);
+                }
+            }
+            /// <inheritdoc />
+            public override void ToBgra5551(
+                Configuration configuration,
+                ReadOnlySpan<Abgr32> sourcePixels,
+                Span<Bgra5551> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ref Abgr32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
+                ref Bgra5551 destRef = ref MemoryMarshal.GetReference(destinationPixels);
+
+                for (nint i = 0; i < sourcePixels.Length; i++)
+                {
+                    ref Abgr32 sp = ref Unsafe.Add(ref sourceRef, i);
+                    ref Bgra5551 dp = ref Unsafe.Add(ref destRef, i);
+
+                    dp.FromAbgr32(sp);
+                }
+            }
+            /// <inheritdoc />
+            public override void From<TSourcePixel>(
+                Configuration configuration,
+                ReadOnlySpan<TSourcePixel> sourcePixels,
+                Span<Abgr32> destinationPixels)
+            {
+                PixelOperations<TSourcePixel>.Instance.ToAbgr32(configuration, sourcePixels, destinationPixels.Slice(0, sourcePixels.Length));
+            }
+
+        }
+    }
+}

src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Abgr32.PixelOperations.Generated.tt

@@ -0,0 +1,18 @@
+<#@include file="_Common.ttinclude" #>
+<#@ output extension=".cs" #>
+namespace SixLabors.ImageSharp.PixelFormats
+{
+    /// <content>
+    /// Provides optimized overrides for bulk operations.
+    /// </content>
+    public partial struct Abgr32
+    {
+        /// <summary>
+        /// Provides optimized overrides for bulk operations.
+        /// </summary>
+        internal partial class PixelOperations : PixelOperations<Abgr32>
+        {
+            <# GenerateAllDefaultConversionMethods("Abgr32"); #>
+        }
+    }
+}

src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Argb32.PixelOperations.Generated.cs

@@ -85,6 +85,33 @@ namespace SixLabors.ImageSharp.PixelFormats
                 PixelConverter.FromRgba32.ToArgb32(source, dest);
             }
             /// <inheritdoc />
+            public override void ToAbgr32(
+                Configuration configuration,
+                ReadOnlySpan<Argb32> sourcePixels,
+                Span<Abgr32> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ReadOnlySpan<byte> source = MemoryMarshal.Cast<Argb32, byte>(sourcePixels);
+                Span<byte> dest = MemoryMarshal.Cast<Abgr32, byte>(destinationPixels);
+                PixelConverter.FromArgb32.ToAbgr32(source, dest);
+            }
+
+            /// <inheritdoc />
+            public override void FromAbgr32(
+                Configuration configuration,
+                ReadOnlySpan<Abgr32> sourcePixels,
+                Span<Argb32> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ReadOnlySpan<byte> source = MemoryMarshal.Cast<Abgr32, byte>(sourcePixels);
+                Span<byte> dest = MemoryMarshal.Cast<Argb32, byte>(destinationPixels);
+                PixelConverter.FromAbgr32.ToArgb32(source, dest);
+            }
+            /// <inheritdoc />
             public override void ToBgra32(
                 Configuration configuration,
                 ReadOnlySpan<Argb32> sourcePixels,
@@ -177,7 +204,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Argb32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref L8 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Argb32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref L8 dp = ref Unsafe.Add(ref destRef, i);
@@ -197,7 +224,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Argb32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref L16 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Argb32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref L16 dp = ref Unsafe.Add(ref destRef, i);
@@ -217,7 +244,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Argb32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref La16 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Argb32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref La16 dp = ref Unsafe.Add(ref destRef, i);
@@ -237,7 +264,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Argb32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref La32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Argb32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref La32 dp = ref Unsafe.Add(ref destRef, i);
@@ -257,7 +284,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Argb32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgb48 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Argb32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgb48 dp = ref Unsafe.Add(ref destRef, i);
@@ -277,7 +304,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Argb32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgba64 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Argb32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgba64 dp = ref Unsafe.Add(ref destRef, i);
@@ -297,7 +324,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Argb32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Bgra5551 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Argb32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Bgra5551 dp = ref Unsafe.Add(ref destRef, i);

src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Bgr24.PixelOperations.Generated.cs

@@ -112,6 +112,33 @@ namespace SixLabors.ImageSharp.PixelFormats
                 PixelConverter.FromArgb32.ToBgr24(source, dest);
             }
             /// <inheritdoc />
+            public override void ToAbgr32(
+                Configuration configuration,
+                ReadOnlySpan<Bgr24> sourcePixels,
+                Span<Abgr32> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ReadOnlySpan<byte> source = MemoryMarshal.Cast<Bgr24, byte>(sourcePixels);
+                Span<byte> dest = MemoryMarshal.Cast<Abgr32, byte>(destinationPixels);
+                PixelConverter.FromBgr24.ToAbgr32(source, dest);
+            }
+
+            /// <inheritdoc />
+            public override void FromAbgr32(
+                Configuration configuration,
+                ReadOnlySpan<Abgr32> sourcePixels,
+                Span<Bgr24> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ReadOnlySpan<byte> source = MemoryMarshal.Cast<Abgr32, byte>(sourcePixels);
+                Span<byte> dest = MemoryMarshal.Cast<Bgr24, byte>(destinationPixels);
+                PixelConverter.FromAbgr32.ToBgr24(source, dest);
+            }
+            /// <inheritdoc />
             public override void ToBgra32(
                 Configuration configuration,
                 ReadOnlySpan<Bgr24> sourcePixels,
@@ -177,7 +204,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Bgr24 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref L8 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Bgr24 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref L8 dp = ref Unsafe.Add(ref destRef, i);
@@ -197,7 +224,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Bgr24 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref L16 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Bgr24 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref L16 dp = ref Unsafe.Add(ref destRef, i);
@@ -217,7 +244,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Bgr24 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref La16 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Bgr24 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref La16 dp = ref Unsafe.Add(ref destRef, i);
@@ -237,7 +264,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Bgr24 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref La32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Bgr24 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref La32 dp = ref Unsafe.Add(ref destRef, i);
@@ -257,7 +284,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Bgr24 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgb48 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Bgr24 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgb48 dp = ref Unsafe.Add(ref destRef, i);
@@ -277,7 +304,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Bgr24 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgba64 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Bgr24 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgba64 dp = ref Unsafe.Add(ref destRef, i);
@@ -297,7 +324,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Bgr24 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Bgra5551 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Bgr24 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Bgra5551 dp = ref Unsafe.Add(ref destRef, i);

src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Bgra32.PixelOperations.Generated.cs

@@ -112,6 +112,33 @@ namespace SixLabors.ImageSharp.PixelFormats
                 PixelConverter.FromArgb32.ToBgra32(source, dest);
             }
             /// <inheritdoc />
+            public override void ToAbgr32(
+                Configuration configuration,
+                ReadOnlySpan<Bgra32> sourcePixels,
+                Span<Abgr32> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ReadOnlySpan<byte> source = MemoryMarshal.Cast<Bgra32, byte>(sourcePixels);
+                Span<byte> dest = MemoryMarshal.Cast<Abgr32, byte>(destinationPixels);
+                PixelConverter.FromBgra32.ToAbgr32(source, dest);
+            }
+
+            /// <inheritdoc />
+            public override void FromAbgr32(
+                Configuration configuration,
+                ReadOnlySpan<Abgr32> sourcePixels,
+                Span<Bgra32> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ReadOnlySpan<byte> source = MemoryMarshal.Cast<Abgr32, byte>(sourcePixels);
+                Span<byte> dest = MemoryMarshal.Cast<Bgra32, byte>(destinationPixels);
+                PixelConverter.FromAbgr32.ToBgra32(source, dest);
+            }
+            /// <inheritdoc />
             public override void ToRgb24(
                 Configuration configuration,
                 ReadOnlySpan<Bgra32> sourcePixels,
@@ -177,7 +204,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Bgra32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref L8 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Bgra32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref L8 dp = ref Unsafe.Add(ref destRef, i);
@@ -197,7 +224,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Bgra32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref L16 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Bgra32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref L16 dp = ref Unsafe.Add(ref destRef, i);
@@ -217,7 +244,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Bgra32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref La16 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Bgra32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref La16 dp = ref Unsafe.Add(ref destRef, i);
@@ -237,7 +264,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Bgra32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref La32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Bgra32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref La32 dp = ref Unsafe.Add(ref destRef, i);
@@ -257,7 +284,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Bgra32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgb48 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Bgra32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgb48 dp = ref Unsafe.Add(ref destRef, i);
@@ -277,7 +304,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Bgra32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgba64 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Bgra32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgba64 dp = ref Unsafe.Add(ref destRef, i);
@@ -297,7 +324,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Bgra32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Bgra5551 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Bgra32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Bgra5551 dp = ref Unsafe.Add(ref destRef, i);

src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Bgra5551.PixelOperations.Generated.cs

@@ -50,7 +50,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Bgra5551 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Argb32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Bgra5551 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Argb32 dp = ref Unsafe.Add(ref destRef, i);
@@ -59,6 +59,26 @@ namespace SixLabors.ImageSharp.PixelFormats
                 }
             }
             /// <inheritdoc />
+            public override void ToAbgr32(
+                Configuration configuration,
+                ReadOnlySpan<Bgra5551> sourcePixels,
+                Span<Abgr32> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ref Bgra5551 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
+                ref Abgr32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
+
+                for (nint i = 0; i < sourcePixels.Length; i++)
+                {
+                    ref Bgra5551 sp = ref Unsafe.Add(ref sourceRef, i);
+                    ref Abgr32 dp = ref Unsafe.Add(ref destRef, i);
+
+                    dp.FromBgra5551(sp);
+                }
+            }
+            /// <inheritdoc />
             public override void ToBgr24(
                 Configuration configuration,
                 ReadOnlySpan<Bgra5551> sourcePixels,
@@ -70,7 +90,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Bgra5551 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Bgr24 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Bgra5551 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Bgr24 dp = ref Unsafe.Add(ref destRef, i);
@@ -90,7 +110,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Bgra5551 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Bgra32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Bgra5551 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Bgra32 dp = ref Unsafe.Add(ref destRef, i);
@@ -110,7 +130,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Bgra5551 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref L8 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Bgra5551 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref L8 dp = ref Unsafe.Add(ref destRef, i);
@@ -130,7 +150,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Bgra5551 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref L16 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Bgra5551 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref L16 dp = ref Unsafe.Add(ref destRef, i);
@@ -150,7 +170,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Bgra5551 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref La16 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Bgra5551 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref La16 dp = ref Unsafe.Add(ref destRef, i);
@@ -170,7 +190,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Bgra5551 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref La32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Bgra5551 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref La32 dp = ref Unsafe.Add(ref destRef, i);
@@ -190,7 +210,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Bgra5551 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgb24 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Bgra5551 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgb24 dp = ref Unsafe.Add(ref destRef, i);
@@ -210,7 +230,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Bgra5551 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgba32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Bgra5551 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgba32 dp = ref Unsafe.Add(ref destRef, i);
@@ -230,7 +250,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Bgra5551 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgb48 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Bgra5551 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgb48 dp = ref Unsafe.Add(ref destRef, i);
@@ -250,7 +270,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Bgra5551 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgba64 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Bgra5551 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgba64 dp = ref Unsafe.Add(ref destRef, i);

src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/L16.PixelOperations.Generated.cs

@@ -50,7 +50,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref L16 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Argb32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref L16 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Argb32 dp = ref Unsafe.Add(ref destRef, i);
@@ -59,6 +59,26 @@ namespace SixLabors.ImageSharp.PixelFormats
                 }
             }
             /// <inheritdoc />
+            public override void ToAbgr32(
+                Configuration configuration,
+                ReadOnlySpan<L16> sourcePixels,
+                Span<Abgr32> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ref L16 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
+                ref Abgr32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
+
+                for (nint i = 0; i < sourcePixels.Length; i++)
+                {
+                    ref L16 sp = ref Unsafe.Add(ref sourceRef, i);
+                    ref Abgr32 dp = ref Unsafe.Add(ref destRef, i);
+
+                    dp.FromL16(sp);
+                }
+            }
+            /// <inheritdoc />
             public override void ToBgr24(
                 Configuration configuration,
                 ReadOnlySpan<L16> sourcePixels,
@@ -70,7 +90,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref L16 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Bgr24 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref L16 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Bgr24 dp = ref Unsafe.Add(ref destRef, i);
@@ -90,7 +110,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref L16 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Bgra32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref L16 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Bgra32 dp = ref Unsafe.Add(ref destRef, i);
@@ -110,7 +130,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref L16 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref L8 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref L16 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref L8 dp = ref Unsafe.Add(ref destRef, i);
@@ -130,7 +150,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref L16 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref La16 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref L16 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref La16 dp = ref Unsafe.Add(ref destRef, i);
@@ -150,7 +170,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref L16 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref La32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref L16 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref La32 dp = ref Unsafe.Add(ref destRef, i);
@@ -170,7 +190,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref L16 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgb24 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref L16 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgb24 dp = ref Unsafe.Add(ref destRef, i);
@@ -190,7 +210,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref L16 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgba32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref L16 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgba32 dp = ref Unsafe.Add(ref destRef, i);
@@ -210,7 +230,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref L16 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgb48 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref L16 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgb48 dp = ref Unsafe.Add(ref destRef, i);
@@ -230,7 +250,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref L16 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgba64 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref L16 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgba64 dp = ref Unsafe.Add(ref destRef, i);
@@ -250,7 +270,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref L16 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Bgra5551 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref L16 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Bgra5551 dp = ref Unsafe.Add(ref destRef, i);

src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/L8.PixelOperations.Generated.cs

@@ -50,7 +50,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref L8 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Argb32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref L8 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Argb32 dp = ref Unsafe.Add(ref destRef, i);
@@ -59,6 +59,26 @@ namespace SixLabors.ImageSharp.PixelFormats
                 }
             }
             /// <inheritdoc />
+            public override void ToAbgr32(
+                Configuration configuration,
+                ReadOnlySpan<L8> sourcePixels,
+                Span<Abgr32> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ref L8 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
+                ref Abgr32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
+
+                for (nint i = 0; i < sourcePixels.Length; i++)
+                {
+                    ref L8 sp = ref Unsafe.Add(ref sourceRef, i);
+                    ref Abgr32 dp = ref Unsafe.Add(ref destRef, i);
+
+                    dp.FromL8(sp);
+                }
+            }
+            /// <inheritdoc />
             public override void ToBgr24(
                 Configuration configuration,
                 ReadOnlySpan<L8> sourcePixels,
@@ -70,7 +90,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref L8 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Bgr24 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref L8 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Bgr24 dp = ref Unsafe.Add(ref destRef, i);
@@ -90,7 +110,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref L8 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Bgra32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref L8 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Bgra32 dp = ref Unsafe.Add(ref destRef, i);
@@ -110,7 +130,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref L8 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref L16 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref L8 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref L16 dp = ref Unsafe.Add(ref destRef, i);
@@ -130,7 +150,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref L8 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref La16 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref L8 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref La16 dp = ref Unsafe.Add(ref destRef, i);
@@ -150,7 +170,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref L8 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref La32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref L8 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref La32 dp = ref Unsafe.Add(ref destRef, i);
@@ -170,7 +190,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref L8 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgb24 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref L8 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgb24 dp = ref Unsafe.Add(ref destRef, i);
@@ -190,7 +210,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref L8 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgba32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref L8 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgba32 dp = ref Unsafe.Add(ref destRef, i);
@@ -210,7 +230,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref L8 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgb48 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref L8 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgb48 dp = ref Unsafe.Add(ref destRef, i);
@@ -230,7 +250,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref L8 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgba64 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref L8 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgba64 dp = ref Unsafe.Add(ref destRef, i);
@@ -250,7 +270,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref L8 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Bgra5551 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref L8 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Bgra5551 dp = ref Unsafe.Add(ref destRef, i);

src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/La16.PixelOperations.Generated.cs

@@ -50,7 +50,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref La16 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Argb32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref La16 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Argb32 dp = ref Unsafe.Add(ref destRef, i);
@@ -59,6 +59,26 @@ namespace SixLabors.ImageSharp.PixelFormats
                 }
             }
             /// <inheritdoc />
+            public override void ToAbgr32(
+                Configuration configuration,
+                ReadOnlySpan<La16> sourcePixels,
+                Span<Abgr32> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ref La16 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
+                ref Abgr32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
+
+                for (nint i = 0; i < sourcePixels.Length; i++)
+                {
+                    ref La16 sp = ref Unsafe.Add(ref sourceRef, i);
+                    ref Abgr32 dp = ref Unsafe.Add(ref destRef, i);
+
+                    dp.FromLa16(sp);
+                }
+            }
+            /// <inheritdoc />
             public override void ToBgr24(
                 Configuration configuration,
                 ReadOnlySpan<La16> sourcePixels,
@@ -70,7 +90,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref La16 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Bgr24 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref La16 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Bgr24 dp = ref Unsafe.Add(ref destRef, i);
@@ -90,7 +110,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref La16 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Bgra32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref La16 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Bgra32 dp = ref Unsafe.Add(ref destRef, i);
@@ -110,7 +130,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref La16 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref L8 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref La16 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref L8 dp = ref Unsafe.Add(ref destRef, i);
@@ -130,7 +150,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref La16 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref L16 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref La16 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref L16 dp = ref Unsafe.Add(ref destRef, i);
@@ -150,7 +170,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref La16 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref La32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref La16 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref La32 dp = ref Unsafe.Add(ref destRef, i);
@@ -170,7 +190,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref La16 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgb24 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref La16 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgb24 dp = ref Unsafe.Add(ref destRef, i);
@@ -190,7 +210,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref La16 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgba32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref La16 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgba32 dp = ref Unsafe.Add(ref destRef, i);
@@ -210,7 +230,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref La16 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgb48 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref La16 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgb48 dp = ref Unsafe.Add(ref destRef, i);
@@ -230,7 +250,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref La16 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgba64 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref La16 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgba64 dp = ref Unsafe.Add(ref destRef, i);
@@ -250,7 +270,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref La16 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Bgra5551 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref La16 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Bgra5551 dp = ref Unsafe.Add(ref destRef, i);

src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/La32.PixelOperations.Generated.cs

@@ -50,7 +50,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref La32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Argb32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref La32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Argb32 dp = ref Unsafe.Add(ref destRef, i);
@@ -59,6 +59,26 @@ namespace SixLabors.ImageSharp.PixelFormats
                 }
             }
             /// <inheritdoc />
+            public override void ToAbgr32(
+                Configuration configuration,
+                ReadOnlySpan<La32> sourcePixels,
+                Span<Abgr32> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ref La32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
+                ref Abgr32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
+
+                for (nint i = 0; i < sourcePixels.Length; i++)
+                {
+                    ref La32 sp = ref Unsafe.Add(ref sourceRef, i);
+                    ref Abgr32 dp = ref Unsafe.Add(ref destRef, i);
+
+                    dp.FromLa32(sp);
+                }
+            }
+            /// <inheritdoc />
             public override void ToBgr24(
                 Configuration configuration,
                 ReadOnlySpan<La32> sourcePixels,
@@ -70,7 +90,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref La32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Bgr24 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref La32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Bgr24 dp = ref Unsafe.Add(ref destRef, i);
@@ -90,7 +110,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref La32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Bgra32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref La32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Bgra32 dp = ref Unsafe.Add(ref destRef, i);
@@ -110,7 +130,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref La32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref L8 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref La32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref L8 dp = ref Unsafe.Add(ref destRef, i);
@@ -130,7 +150,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref La32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref L16 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref La32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref L16 dp = ref Unsafe.Add(ref destRef, i);
@@ -150,7 +170,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref La32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref La16 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref La32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref La16 dp = ref Unsafe.Add(ref destRef, i);
@@ -170,7 +190,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref La32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgb24 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref La32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgb24 dp = ref Unsafe.Add(ref destRef, i);
@@ -190,7 +210,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref La32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgba32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref La32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgba32 dp = ref Unsafe.Add(ref destRef, i);
@@ -210,7 +230,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref La32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgb48 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref La32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgb48 dp = ref Unsafe.Add(ref destRef, i);
@@ -230,7 +250,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref La32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgba64 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref La32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgba64 dp = ref Unsafe.Add(ref destRef, i);
@@ -250,7 +270,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref La32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Bgra5551 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref La32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Bgra5551 dp = ref Unsafe.Add(ref destRef, i);

src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Rgb24.PixelOperations.Generated.cs

@@ -112,6 +112,33 @@ namespace SixLabors.ImageSharp.PixelFormats
                 PixelConverter.FromArgb32.ToRgb24(source, dest);
             }
             /// <inheritdoc />
+            public override void ToAbgr32(
+                Configuration configuration,
+                ReadOnlySpan<Rgb24> sourcePixels,
+                Span<Abgr32> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ReadOnlySpan<byte> source = MemoryMarshal.Cast<Rgb24, byte>(sourcePixels);
+                Span<byte> dest = MemoryMarshal.Cast<Abgr32, byte>(destinationPixels);
+                PixelConverter.FromRgb24.ToAbgr32(source, dest);
+            }
+
+            /// <inheritdoc />
+            public override void FromAbgr32(
+                Configuration configuration,
+                ReadOnlySpan<Abgr32> sourcePixels,
+                Span<Rgb24> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ReadOnlySpan<byte> source = MemoryMarshal.Cast<Abgr32, byte>(sourcePixels);
+                Span<byte> dest = MemoryMarshal.Cast<Rgb24, byte>(destinationPixels);
+                PixelConverter.FromAbgr32.ToRgb24(source, dest);
+            }
+            /// <inheritdoc />
             public override void ToBgra32(
                 Configuration configuration,
                 ReadOnlySpan<Rgb24> sourcePixels,
@@ -177,7 +204,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgb24 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref L8 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgb24 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref L8 dp = ref Unsafe.Add(ref destRef, i);
@@ -197,7 +224,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgb24 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref L16 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgb24 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref L16 dp = ref Unsafe.Add(ref destRef, i);
@@ -217,7 +244,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgb24 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref La16 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgb24 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref La16 dp = ref Unsafe.Add(ref destRef, i);
@@ -237,7 +264,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgb24 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref La32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgb24 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref La32 dp = ref Unsafe.Add(ref destRef, i);
@@ -257,7 +284,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgb24 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgb48 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgb24 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgb48 dp = ref Unsafe.Add(ref destRef, i);
@@ -277,7 +304,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgb24 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgba64 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgb24 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgba64 dp = ref Unsafe.Add(ref destRef, i);
@@ -297,7 +324,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgb24 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Bgra5551 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgb24 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Bgra5551 dp = ref Unsafe.Add(ref destRef, i);

src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Rgb48.PixelOperations.Generated.cs

@@ -50,7 +50,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgb48 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Argb32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgb48 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Argb32 dp = ref Unsafe.Add(ref destRef, i);
@@ -59,6 +59,26 @@ namespace SixLabors.ImageSharp.PixelFormats
                 }
             }
             /// <inheritdoc />
+            public override void ToAbgr32(
+                Configuration configuration,
+                ReadOnlySpan<Rgb48> sourcePixels,
+                Span<Abgr32> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ref Rgb48 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
+                ref Abgr32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
+
+                for (nint i = 0; i < sourcePixels.Length; i++)
+                {
+                    ref Rgb48 sp = ref Unsafe.Add(ref sourceRef, i);
+                    ref Abgr32 dp = ref Unsafe.Add(ref destRef, i);
+
+                    dp.FromRgb48(sp);
+                }
+            }
+            /// <inheritdoc />
             public override void ToBgr24(
                 Configuration configuration,
                 ReadOnlySpan<Rgb48> sourcePixels,
@@ -70,7 +90,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgb48 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Bgr24 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgb48 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Bgr24 dp = ref Unsafe.Add(ref destRef, i);
@@ -90,7 +110,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgb48 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Bgra32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgb48 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Bgra32 dp = ref Unsafe.Add(ref destRef, i);
@@ -110,7 +130,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgb48 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref L8 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgb48 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref L8 dp = ref Unsafe.Add(ref destRef, i);
@@ -130,7 +150,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgb48 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref L16 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgb48 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref L16 dp = ref Unsafe.Add(ref destRef, i);
@@ -150,7 +170,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgb48 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref La16 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgb48 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref La16 dp = ref Unsafe.Add(ref destRef, i);
@@ -170,7 +190,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgb48 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref La32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgb48 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref La32 dp = ref Unsafe.Add(ref destRef, i);
@@ -190,7 +210,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgb48 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgb24 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgb48 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgb24 dp = ref Unsafe.Add(ref destRef, i);
@@ -210,7 +230,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgb48 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgba32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgb48 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgba32 dp = ref Unsafe.Add(ref destRef, i);
@@ -230,7 +250,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgb48 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgba64 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgb48 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgba64 dp = ref Unsafe.Add(ref destRef, i);
@@ -250,7 +270,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgb48 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Bgra5551 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgb48 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Bgra5551 dp = ref Unsafe.Add(ref destRef, i);

src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Rgba32.PixelOperations.Generated.cs

@@ -66,6 +66,33 @@ namespace SixLabors.ImageSharp.PixelFormats
                 PixelConverter.FromArgb32.ToRgba32(source, dest);
             }
             /// <inheritdoc />
+            public override void ToAbgr32(
+                Configuration configuration,
+                ReadOnlySpan<Rgba32> sourcePixels,
+                Span<Abgr32> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ReadOnlySpan<byte> source = MemoryMarshal.Cast<Rgba32, byte>(sourcePixels);
+                Span<byte> dest = MemoryMarshal.Cast<Abgr32, byte>(destinationPixels);
+                PixelConverter.FromRgba32.ToAbgr32(source, dest);
+            }
+
+            /// <inheritdoc />
+            public override void FromAbgr32(
+                Configuration configuration,
+                ReadOnlySpan<Abgr32> sourcePixels,
+                Span<Rgba32> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ReadOnlySpan<byte> source = MemoryMarshal.Cast<Abgr32, byte>(sourcePixels);
+                Span<byte> dest = MemoryMarshal.Cast<Rgba32, byte>(destinationPixels);
+                PixelConverter.FromAbgr32.ToRgba32(source, dest);
+            }
+            /// <inheritdoc />
             public override void ToBgra32(
                 Configuration configuration,
                 ReadOnlySpan<Rgba32> sourcePixels,
@@ -158,7 +185,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgba32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref L8 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgba32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref L8 dp = ref Unsafe.Add(ref destRef, i);
@@ -178,7 +205,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgba32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref L16 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgba32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref L16 dp = ref Unsafe.Add(ref destRef, i);
@@ -198,7 +225,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgba32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref La16 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgba32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref La16 dp = ref Unsafe.Add(ref destRef, i);
@@ -218,7 +245,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgba32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref La32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgba32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref La32 dp = ref Unsafe.Add(ref destRef, i);
@@ -238,7 +265,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgba32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgb48 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgba32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgb48 dp = ref Unsafe.Add(ref destRef, i);
@@ -258,7 +285,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgba32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgba64 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgba32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgba64 dp = ref Unsafe.Add(ref destRef, i);
@@ -278,7 +305,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgba32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Bgra5551 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgba32 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Bgra5551 dp = ref Unsafe.Add(ref destRef, i);

src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/Rgba64.PixelOperations.Generated.cs

@@ -50,7 +50,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgba64 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Argb32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgba64 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Argb32 dp = ref Unsafe.Add(ref destRef, i);
@@ -59,6 +59,26 @@ namespace SixLabors.ImageSharp.PixelFormats
                 }
             }
             /// <inheritdoc />
+            public override void ToAbgr32(
+                Configuration configuration,
+                ReadOnlySpan<Rgba64> sourcePixels,
+                Span<Abgr32> destinationPixels)
+            {
+                Guard.NotNull(configuration, nameof(configuration));
+                Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+                ref Rgba64 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
+                ref Abgr32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
+
+                for (nint i = 0; i < sourcePixels.Length; i++)
+                {
+                    ref Rgba64 sp = ref Unsafe.Add(ref sourceRef, i);
+                    ref Abgr32 dp = ref Unsafe.Add(ref destRef, i);
+
+                    dp.FromRgba64(sp);
+                }
+            }
+            /// <inheritdoc />
             public override void ToBgr24(
                 Configuration configuration,
                 ReadOnlySpan<Rgba64> sourcePixels,
@@ -70,7 +90,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgba64 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Bgr24 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgba64 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Bgr24 dp = ref Unsafe.Add(ref destRef, i);
@@ -90,7 +110,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgba64 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Bgra32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgba64 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Bgra32 dp = ref Unsafe.Add(ref destRef, i);
@@ -110,7 +130,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgba64 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref L8 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgba64 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref L8 dp = ref Unsafe.Add(ref destRef, i);
@@ -130,7 +150,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgba64 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref L16 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgba64 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref L16 dp = ref Unsafe.Add(ref destRef, i);
@@ -150,7 +170,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgba64 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref La16 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgba64 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref La16 dp = ref Unsafe.Add(ref destRef, i);
@@ -170,7 +190,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgba64 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref La32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgba64 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref La32 dp = ref Unsafe.Add(ref destRef, i);
@@ -190,7 +210,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgba64 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgb24 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgba64 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgb24 dp = ref Unsafe.Add(ref destRef, i);
@@ -210,7 +230,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgba64 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgba32 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgba64 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgba32 dp = ref Unsafe.Add(ref destRef, i);
@@ -230,7 +250,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgba64 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Rgb48 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgba64 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Rgb48 dp = ref Unsafe.Add(ref destRef, i);
@@ -250,7 +270,7 @@ namespace SixLabors.ImageSharp.PixelFormats
                 ref Rgba64 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref Bgra5551 destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref Rgba64 sp = ref Unsafe.Add(ref sourceRef, i);
                     ref Bgra5551 dp = ref Unsafe.Add(ref destRef, i);

src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Generated/_Common.ttinclude

@@ -17,6 +17,7 @@ using SixLabors.ImageSharp.PixelFormats.Utils;
     private static readonly string[] CommonPixelTypes =
     {
         "Argb32",
+        "Abgr32",
         "Bgr24",
         "Bgra32",
         "L8",
@@ -34,6 +35,7 @@ using SixLabors.ImageSharp.PixelFormats.Utils;
     {
         "Rgba32",
         "Argb32",
+        "Abgr32",
         "Bgra32",
         "Rgb24",
         "Bgr24"
@@ -43,6 +45,7 @@ using SixLabors.ImageSharp.PixelFormats.Utils;
     private static readonly string[] Rgba32CompatibleTypes =
     {
         "Argb32",
+        "Abgr32",
         "Bgra32",
         "Rgb24",
         "Bgr24"
@@ -101,7 +104,7 @@ using SixLabors.ImageSharp.PixelFormats.Utils;
                 ref <#=fromPixelType#> sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
                 ref <#=toPixelType#> destRef = ref MemoryMarshal.GetReference(destinationPixels);
 
-                for (int i = 0; i < sourcePixels.Length; i++)
+                for (nint i = 0; i < sourcePixels.Length; i++)
                 {
                     ref <#=fromPixelType#> sp = ref Unsafe.Add(ref sourceRef, i);
                     ref <#=toPixelType#> dp = ref Unsafe.Add(ref destRef, i);

src/ImageSharp/PixelFormats/PixelImplementations/Rg32.cs

@@ -93,6 +93,10 @@ namespace SixLabors.ImageSharp.PixelFormats
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra32(Bgra32 source) => this.FromScaledVector4(source.ToScaledVector4());
 
+        /// <inheritdoc />
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromAbgr32(Abgr32 source) => this.FromScaledVector4(source.ToScaledVector4());
+
         /// <inheritdoc />
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra5551(Bgra5551 source) => this.FromScaledVector4(source.ToScaledVector4());

src/ImageSharp/PixelFormats/PixelImplementations/Rgb24.cs

@@ -153,6 +153,15 @@ namespace SixLabors.ImageSharp.PixelFormats
             this.B = source.B;
         }
 
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromAbgr32(Abgr32 source)
+        {
+            this.R = source.R;
+            this.G = source.G;
+            this.B = source.B;
+        }
+
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromL8(L8 source)

src/ImageSharp/PixelFormats/PixelImplementations/Rgb48.cs

@@ -186,6 +186,15 @@ namespace SixLabors.ImageSharp.PixelFormats
             this.B = ColorNumerics.UpscaleFrom8BitTo16Bit(source.B);
         }
 
+        /// <inheritdoc />
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromAbgr32(Abgr32 source)
+        {
+            this.R = ColorNumerics.UpscaleFrom8BitTo16Bit(source.R);
+            this.G = ColorNumerics.UpscaleFrom8BitTo16Bit(source.G);
+            this.B = ColorNumerics.UpscaleFrom8BitTo16Bit(source.B);
+        }
+
         /// <inheritdoc />
         [MethodImpl(InliningOptions.ShortMethod)]
         public void ToRgba32(ref Rgba32 dest)

src/ImageSharp/PixelFormats/PixelImplementations/Rgba1010102.cs

@@ -96,6 +96,10 @@ namespace SixLabors.ImageSharp.PixelFormats
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra32(Bgra32 source) => this.FromScaledVector4(source.ToScaledVector4());
 
+        /// <inheritdoc />
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromAbgr32(Abgr32 source) => this.FromScaledVector4(source.ToScaledVector4());
+
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra5551(Bgra5551 source) => this.FromScaledVector4(source.ToScaledVector4());

src/ImageSharp/PixelFormats/PixelImplementations/Rgba32.cs

@@ -333,6 +333,16 @@ namespace SixLabors.ImageSharp.PixelFormats
             this.A = source.A;
         }
 
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromAbgr32(Abgr32 source)
+        {
+            this.R = source.R;
+            this.G = source.G;
+            this.B = source.B;
+            this.A = source.A;
+        }
+
         /// <inheritdoc />
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra5551(Bgra5551 source) => this.FromScaledVector4(source.ToScaledVector4());

src/ImageSharp/PixelFormats/PixelImplementations/Rgba64.cs

@@ -94,6 +94,19 @@ namespace SixLabors.ImageSharp.PixelFormats
             this.A = ColorNumerics.UpscaleFrom8BitTo16Bit(source.A);
         }
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Rgba64"/> struct.
+        /// </summary>
+        /// <param name="source">A structure of 4 bytes in ABGR byte order.</param>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public Rgba64(Abgr32 source)
+        {
+            this.R = ColorNumerics.UpscaleFrom8BitTo16Bit(source.R);
+            this.G = ColorNumerics.UpscaleFrom8BitTo16Bit(source.G);
+            this.B = ColorNumerics.UpscaleFrom8BitTo16Bit(source.B);
+            this.A = ColorNumerics.UpscaleFrom8BitTo16Bit(source.A);
+        }
+
         /// <summary>
         /// Initializes a new instance of the <see cref="Rgba64"/> struct.
         /// </summary>
@@ -250,6 +263,16 @@ namespace SixLabors.ImageSharp.PixelFormats
             this.A = ColorNumerics.UpscaleFrom8BitTo16Bit(source.A);
         }
 
+        /// <inheritdoc />
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromAbgr32(Abgr32 source)
+        {
+            this.R = ColorNumerics.UpscaleFrom8BitTo16Bit(source.R);
+            this.G = ColorNumerics.UpscaleFrom8BitTo16Bit(source.G);
+            this.B = ColorNumerics.UpscaleFrom8BitTo16Bit(source.B);
+            this.A = ColorNumerics.UpscaleFrom8BitTo16Bit(source.A);
+        }
+
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra5551(Bgra5551 source) => this.FromScaledVector4(source.ToScaledVector4());
@@ -380,6 +403,20 @@ namespace SixLabors.ImageSharp.PixelFormats
             return new Argb32(r, g, b, a);
         }
 
+        /// <summary>
+        /// Convert to <see cref="Abgr32"/>.
+        /// </summary>
+        /// <returns>The <see cref="Abgr32"/>.</returns>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public readonly Abgr32 ToAbgr32()
+        {
+            byte r = ColorNumerics.DownScaleFrom16BitTo8Bit(this.R);
+            byte g = ColorNumerics.DownScaleFrom16BitTo8Bit(this.G);
+            byte b = ColorNumerics.DownScaleFrom16BitTo8Bit(this.B);
+            byte a = ColorNumerics.DownScaleFrom16BitTo8Bit(this.A);
+            return new Abgr32(r, g, b, a);
+        }
+
         /// <summary>
         /// Convert to <see cref="Rgb24"/>.
         /// </summary>

src/ImageSharp/PixelFormats/PixelImplementations/RgbaVector.cs

@@ -134,6 +134,10 @@ namespace SixLabors.ImageSharp.PixelFormats
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra32(Bgra32 source) => this.FromScaledVector4(source.ToScaledVector4());
 
+        /// <inheritdoc/>
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromAbgr32(Abgr32 source) => this.FromScaledVector4(source.ToScaledVector4());
+
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra5551(Bgra5551 source) => this.FromScaledVector4(source.ToScaledVector4());

src/ImageSharp/PixelFormats/PixelImplementations/Short2.cs

@@ -111,6 +111,10 @@ namespace SixLabors.ImageSharp.PixelFormats
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra32(Bgra32 source) => this.FromScaledVector4(source.ToScaledVector4());
 
+        /// <inheritdoc />
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromAbgr32(Abgr32 source) => this.FromScaledVector4(source.ToScaledVector4());
+
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra5551(Bgra5551 source) => this.FromScaledVector4(source.ToScaledVector4());

src/ImageSharp/PixelFormats/PixelImplementations/Short4.cs

@@ -116,6 +116,10 @@ namespace SixLabors.ImageSharp.PixelFormats
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra32(Bgra32 source) => this.FromScaledVector4(source.ToScaledVector4());
 
+        /// <inheritdoc />
+        [MethodImpl(InliningOptions.ShortMethod)]
+        public void FromAbgr32(Abgr32 source) => this.FromScaledVector4(source.ToScaledVector4());
+
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]
         public void FromBgra5551(Bgra5551 source) => this.FromScaledVector4(source.ToScaledVector4());

src/ImageSharp/PixelFormats/PixelOperations{TPixel}.Generated.cs

@@ -82,6 +82,78 @@ namespace SixLabors.ImageSharp.PixelFormats
             this.ToArgb32(configuration, sourcePixels.Slice(0, count), MemoryMarshal.Cast<byte, Argb32>(destBytes));
         }
 
+        /// <summary>
+        /// Converts all pixels in 'source` span of <see cref="Abgr32"/> into a span of <typeparamref name="TPixel"/>-s.
+        /// </summary>
+        /// <param name="configuration">A <see cref="Configuration"/> to configure internal operations.</param>
+        /// <param name="source">The source <see cref="Span{T}"/> of <see cref="Abgr32"/> data.</param>
+        /// <param name="destinationPixels">The <see cref="Span{T}"/> to the destination pixels.</param>
+        public virtual void FromAbgr32(Configuration configuration, ReadOnlySpan<Abgr32> source, Span<TPixel> destinationPixels)
+        {
+            Guard.DestinationShouldNotBeTooShort(source, destinationPixels, nameof(destinationPixels));
+            
+            ref Abgr32 sourceBaseRef = ref MemoryMarshal.GetReference(source);
+            ref TPixel destBaseRef = ref MemoryMarshal.GetReference(destinationPixels);
+
+            for (int i = 0; i < source.Length; i++)
+            {
+                ref Abgr32 sp = ref Unsafe.Add(ref sourceBaseRef, i);
+                ref TPixel dp = ref Unsafe.Add(ref destBaseRef, i);
+
+                dp.FromAbgr32(sp);
+            }
+        }
+
+        /// <summary>
+        /// A helper for <see cref="FromAbgr32(Configuration, ReadOnlySpan{Abgr32}, Span{TPixel})"/> that expects a byte span.
+        /// The layout of the data in 'sourceBytes' must be compatible with <see cref="Abgr32"/> layout.
+        /// </summary>
+        /// <param name="configuration">A <see cref="Configuration"/> to configure internal operations.</param>
+        /// <param name="sourceBytes">The <see cref="ReadOnlySpan{T}"/> to the source bytes.</param>
+        /// <param name="destinationPixels">The <see cref="Span{T}"/> to the destination pixels.</param>
+        /// <param name="count">The number of pixels to convert.</param>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public void FromAbgr32Bytes(Configuration configuration, ReadOnlySpan<byte> sourceBytes, Span<TPixel> destinationPixels, int count)
+        {
+            this.FromAbgr32(configuration, MemoryMarshal.Cast<byte, Abgr32>(sourceBytes).Slice(0, count), destinationPixels);
+        }
+
+        /// <summary>
+        /// Converts all pixels of the 'sourcePixels` span to a span of <see cref="Abgr32"/>-s.
+        /// </summary>
+        /// <param name="configuration">A <see cref="Configuration"/> to configure internal operations</param>
+        /// <param name="sourcePixels">The span of source pixels</param>
+        /// <param name="destinationPixels">The destination span of <see cref="Abgr32"/> data.</param>
+        public virtual void ToAbgr32(Configuration configuration, ReadOnlySpan<TPixel> sourcePixels, Span<Abgr32> destinationPixels)
+        {
+            Guard.DestinationShouldNotBeTooShort(sourcePixels, destinationPixels, nameof(destinationPixels));
+
+            ref TPixel sourceBaseRef = ref MemoryMarshal.GetReference(sourcePixels);
+            ref Abgr32 destBaseRef = ref MemoryMarshal.GetReference(destinationPixels);
+
+            for (int i = 0; i < sourcePixels.Length; i++)
+            {
+                ref TPixel sp = ref Unsafe.Add(ref sourceBaseRef, i);
+                ref Abgr32 dp = ref Unsafe.Add(ref destBaseRef, i);
+
+                dp.FromScaledVector4(sp.ToScaledVector4());
+            }
+        }
+
+        /// <summary>
+        /// A helper for <see cref="ToAbgr32(Configuration, ReadOnlySpan{TPixel}, Span{Abgr32})"/> that expects a byte span as destination.
+        /// The layout of the data in 'destBytes' must be compatible with <see cref="Abgr32"/> layout.
+        /// </summary>
+        /// <param name="configuration">A <see cref="Configuration"/> to configure internal operations</param>
+        /// <param name="sourcePixels">The <see cref="Span{T}"/> to the source pixels.</param>
+        /// <param name="destBytes">The <see cref="Span{T}"/> to the destination bytes.</param>
+        /// <param name="count">The number of pixels to convert.</param>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public void ToAbgr32Bytes(Configuration configuration, ReadOnlySpan<TPixel> sourcePixels, Span<byte> destBytes, int count)
+        {
+            this.ToAbgr32(configuration, sourcePixels.Slice(0, count), MemoryMarshal.Cast<byte, Abgr32>(destBytes));
+        }
+
         /// <summary>
         /// Converts all pixels in 'source` span of <see cref="Bgr24"/> into a span of <typeparamref name="TPixel"/>-s.
         /// </summary>

src/ImageSharp/PixelFormats/PixelOperations{TPixel}.Generated.tt

@@ -112,6 +112,9 @@ namespace SixLabors.ImageSharp.PixelFormats
     GenerateFromMethods("Argb32");
     GenerateToDestFormatMethods("Argb32");
 
+    GenerateFromMethods("Abgr32");
+    GenerateToDestFormatMethods("Abgr32");
+
     GenerateFromMethods("Bgr24");
     GenerateToDestFormatMethods("Bgr24");
 

src/ImageSharp/PixelFormats/Utils/PixelConverter.cs

@@ -18,8 +18,13 @@ namespace SixLabors.ImageSharp.PixelFormats.Utils
     /// </remarks>
     internal static class PixelConverter
     {
+        /// <summary>
+        /// Optimized converters from <see cref="Rgba32"/>.
+        /// </summary>
         public static class FromRgba32
         {
+            // Input pixels have: X = R, Y = G, Z = B and W = A.
+
             /// <summary>
             /// Converts a <see cref="ReadOnlySpan{Byte}"/> representing a collection of
             /// <see cref="Rgba32"/> pixels to a <see cref="Span{Byte}"/> representing
@@ -38,6 +43,15 @@ namespace SixLabors.ImageSharp.PixelFormats.Utils
             public static void ToBgra32(ReadOnlySpan<byte> source, Span<byte> dest)
                 => SimdUtils.Shuffle4<ZYXWShuffle4>(source, dest, default);
 
+            /// <summary>
+            /// Converts a <see cref="ReadOnlySpan{Byte}"/> representing a collection of
+            /// <see cref="Argb32"/> pixels to a <see cref="Span{Byte}"/> representing
+            /// a collection of <see cref="Abgr32"/> pixels.
+            /// </summary>
+            [MethodImpl(InliningOptions.ShortMethod)]
+            public static void ToAbgr32(ReadOnlySpan<byte> source, Span<byte> dest)
+                => SimdUtils.Shuffle4<WZYXShuffle4>(source, dest, default);
+
             /// <summary>
             /// Converts a <see cref="ReadOnlySpan{Byte}"/> representing a collection of
             /// <see cref="Rgba32"/> pixels to a <see cref="Span{Byte}"/> representing
@@ -57,8 +71,13 @@ namespace SixLabors.ImageSharp.PixelFormats.Utils
                 => SimdUtils.Shuffle4Slice3(source, dest, new DefaultShuffle4Slice3(3, 0, 1, 2));
         }
 
+        /// <summary>
+        /// Optimized converters from <see cref="Argb32"/>.
+        /// </summary>
         public static class FromArgb32
         {
+            // Input pixels have: X = A, Y = R, Z = G and W = B.
+
             /// <summary>
             /// Converts a <see cref="ReadOnlySpan{Byte}"/> representing a collection of
             /// <see cref="Argb32"/> pixels to a <see cref="Span{Byte}"/> representing
@@ -77,6 +96,15 @@ namespace SixLabors.ImageSharp.PixelFormats.Utils
             public static void ToBgra32(ReadOnlySpan<byte> source, Span<byte> dest)
                 => SimdUtils.Shuffle4<WZYXShuffle4>(source, dest, default);
 
+            /// <summary>
+            /// Converts a <see cref="ReadOnlySpan{Byte}"/> representing a collection of
+            /// <see cref="Argb32"/> pixels to a <see cref="Span{Byte}"/> representing
+            /// a collection of <see cref="Abgr32"/> pixels.
+            /// </summary>
+            [MethodImpl(InliningOptions.ShortMethod)]
+            public static void ToAbgr32(ReadOnlySpan<byte> source, Span<byte> dest)
+                => SimdUtils.Shuffle4<XWZYShuffle4>(source, dest, default);
+
             /// <summary>
             /// Converts a <see cref="ReadOnlySpan{Byte}"/> representing a collection of
             /// <see cref="Argb32"/> pixels to a <see cref="Span{Byte}"/> representing
@@ -96,8 +124,13 @@ namespace SixLabors.ImageSharp.PixelFormats.Utils
                 => SimdUtils.Shuffle4Slice3(source, dest, new DefaultShuffle4Slice3(0, 1, 2, 3));
         }
 
+        /// <summary>
+        /// Optimized converters from <see cref="Bgra32"/>.
+        /// </summary>
         public static class FromBgra32
         {
+            // Input pixels have: X = B, Y = G, Z = R and W = A.
+
             /// <summary>
             /// Converts a <see cref="ReadOnlySpan{Byte}"/> representing a collection of
             /// <see cref="Bgra32"/> pixels to a <see cref="Span{Byte}"/> representing
@@ -110,12 +143,21 @@ namespace SixLabors.ImageSharp.PixelFormats.Utils
             /// <summary>
             /// Converts a <see cref="ReadOnlySpan{Byte}"/> representing a collection of
             /// <see cref="Bgra32"/> pixels to a <see cref="Span{Byte}"/> representing
-            /// a collection of <see cref="Bgra32"/> pixels.
+            /// a collection of <see cref="Rgba32"/> pixels.
             /// </summary>
             [MethodImpl(InliningOptions.ShortMethod)]
             public static void ToRgba32(ReadOnlySpan<byte> source, Span<byte> dest)
                 => SimdUtils.Shuffle4<ZYXWShuffle4>(source, dest, default);
 
+            /// <summary>
+            /// Converts a <see cref="ReadOnlySpan{Byte}"/> representing a collection of
+            /// <see cref="Bgra32"/> pixels to a <see cref="Span{Byte}"/> representing
+            /// a collection of <see cref="Abgr32"/> pixels.
+            /// </summary>
+            [MethodImpl(InliningOptions.ShortMethod)]
+            public static void ToAbgr32(ReadOnlySpan<byte> source, Span<byte> dest)
+                => SimdUtils.Shuffle4<WXYZShuffle4>(source, dest, default);
+
             /// <summary>
             /// Converts a <see cref="ReadOnlySpan{Byte}"/> representing a collection of
             /// <see cref="Argb32"/> pixels to a <see cref="Span{Byte}"/> representing
@@ -135,8 +177,66 @@ namespace SixLabors.ImageSharp.PixelFormats.Utils
                 => SimdUtils.Shuffle4Slice3<XYZWShuffle4Slice3>(source, dest, default);
         }
 
+        /// <summary>
+        /// Optimized converters from <see cref="Abgr32"/>.
+        /// </summary>
+        public static class FromAbgr32
+        {
+            // Input pixels have: X = A, Y = B, Z = G and W = R.
+
+            /// <summary>
+            /// Converts a <see cref="ReadOnlySpan{Byte}"/> representing a collection of
+            /// <see cref="Abgr32"/> pixels to a <see cref="Span{Byte}"/> representing
+            /// a collection of <see cref="Argb32"/> pixels.
+            /// </summary>
+            [MethodImpl(InliningOptions.ShortMethod)]
+            public static void ToArgb32(ReadOnlySpan<byte> source, Span<byte> dest)
+                => SimdUtils.Shuffle4<XWZYShuffle4>(source, dest, default);
+
+            /// <summary>
+            /// Converts a <see cref="ReadOnlySpan{Byte}"/> representing a collection of
+            /// <see cref="Abgr32"/> pixels to a <see cref="Span{Byte}"/> representing
+            /// a collection of <see cref="Bgra32"/> pixels.
+            /// </summary>
+            [MethodImpl(InliningOptions.ShortMethod)]
+            public static void ToRgba32(ReadOnlySpan<byte> source, Span<byte> dest)
+                => SimdUtils.Shuffle4<WZYXShuffle4>(source, dest, default);
+
+            /// <summary>
+            /// Converts a <see cref="ReadOnlySpan{Byte}"/> representing a collection of
+            /// <see cref="Abgr32"/> pixels to a <see cref="Span{Byte}"/> representing
+            /// a collection of <see cref="Bgra32"/> pixels.
+            /// </summary>
+            [MethodImpl(InliningOptions.ShortMethod)]
+            public static void ToBgra32(ReadOnlySpan<byte> source, Span<byte> dest)
+                => SimdUtils.Shuffle4<YZWXShuffle4>(source, dest, default);
+
+            /// <summary>
+            /// Converts a <see cref="ReadOnlySpan{Byte}"/> representing a collection of
+            /// <see cref="Abgr32"/> pixels to a <see cref="Span{Byte}"/> representing
+            /// a collection of <see cref="Rgb24"/> pixels.
+            /// </summary>
+            [MethodImpl(InliningOptions.ShortMethod)]
+            public static void ToRgb24(ReadOnlySpan<byte> source, Span<byte> dest)
+                => SimdUtils.Shuffle4Slice3(source, dest, new DefaultShuffle4Slice3(0, 1, 2, 3));
+
+            /// <summary>
+            /// Converts a <see cref="ReadOnlySpan{Byte}"/> representing a collection of
+            /// <see cref="Abgr32"/> pixels to a <see cref="Span{Byte}"/> representing
+            /// a collection of <see cref="Bgr24"/> pixels.
+            /// </summary>
+            [MethodImpl(InliningOptions.ShortMethod)]
+            public static void ToBgr24(ReadOnlySpan<byte> source, Span<byte> dest)
+                => SimdUtils.Shuffle4Slice3(source, dest, new DefaultShuffle4Slice3(0, 3, 2, 1));
+        }
+
+        /// <summary>
+        /// Optimized converters from <see cref="Rgb24"/>.
+        /// </summary>
         public static class FromRgb24
         {
+            // Input pixels have: X = R, Y = G and Z = B.
+
             /// <summary>
             /// Converts a <see cref="ReadOnlySpan{Byte}"/> representing a collection of
             /// <see cref="Rgb24"/> pixels to a <see cref="Span{Byte}"/> representing
@@ -164,6 +264,15 @@ namespace SixLabors.ImageSharp.PixelFormats.Utils
             public static void ToBgra32(ReadOnlySpan<byte> source, Span<byte> dest)
                 => SimdUtils.Pad3Shuffle4(source, dest, new DefaultPad3Shuffle4(3, 0, 1, 2));
 
+            /// <summary>
+            /// Converts a <see cref="ReadOnlySpan{Byte}"/> representing a collection of
+            /// <see cref="Rgba32"/> pixels to a <see cref="Span{Byte}"/> representing
+            /// a collection of <see cref="Bgra32"/> pixels.
+            /// </summary>
+            [MethodImpl(InliningOptions.ShortMethod)]
+            public static void ToAbgr32(ReadOnlySpan<byte> source, Span<byte> dest)
+                => SimdUtils.Pad3Shuffle4(source, dest, new DefaultPad3Shuffle4(0, 1, 2, 3));
+
             /// <summary>
             /// Converts a <see cref="ReadOnlySpan{Byte}"/> representing a collection of
             /// <see cref="Rgb24"/> pixels to a <see cref="Span{Byte}"/> representing
@@ -174,8 +283,13 @@ namespace SixLabors.ImageSharp.PixelFormats.Utils
                 => SimdUtils.Shuffle3(source, dest, new DefaultShuffle3(0, 1, 2));
         }
 
+        /// <summary>
+        /// Optimized converters from <see cref="Bgr24"/>.
+        /// </summary>
         public static class FromBgr24
         {
+            // Input pixels have: X = B, Y = G and Z = R.
+
             /// <summary>
             /// Converts a <see cref="ReadOnlySpan{Byte}"/> representing a collection of
             /// <see cref="Bgr24"/> pixels to a <see cref="Span{Byte}"/> representing
@@ -203,6 +317,15 @@ namespace SixLabors.ImageSharp.PixelFormats.Utils
             public static void ToBgra32(ReadOnlySpan<byte> source, Span<byte> dest)
                 => SimdUtils.Pad3Shuffle4<XYZWPad3Shuffle4>(source, dest, default);
 
+            /// <summary>
+            /// Converts a <see cref="ReadOnlySpan{Byte}"/> representing a collection of
+            /// <see cref="Bgr24"/> pixels to a <see cref="Span{Byte}"/> representing
+            /// a collection of <see cref="Abgr32"/> pixels.
+            /// </summary>
+            [MethodImpl(InliningOptions.ShortMethod)]
+            public static void ToAbgr32(ReadOnlySpan<byte> source, Span<byte> dest)
+                => SimdUtils.Pad3Shuffle4(source, dest, new DefaultPad3Shuffle4(2, 1, 0, 3));
+
             /// <summary>
             /// Converts a <see cref="ReadOnlySpan{Byte}"/> representing a collection of
             /// <see cref="Bgr24"/> pixels to a <see cref="Span{Byte}"/> representing

tests/ImageSharp.Tests/Color/ColorTests.CastFrom.cs

@@ -63,6 +63,19 @@ namespace SixLabors.ImageSharp.Tests
                 Assert.Equal(source, data);
             }
 
+            [Fact]
+            public void Abgr32()
+            {
+                var source = new Abgr32(1, 22, 33, 231);
+
+                // Act:
+                Color color = source;
+
+                // Assert:
+                Abgr32 data = color.ToPixel<Abgr32>();
+                Assert.Equal(source, data);
+            }
+
             [Fact]
             public void Rgb24()
             {

tests/ImageSharp.Tests/Color/ColorTests.CastTo.cs

@@ -64,6 +64,19 @@ namespace SixLabors.ImageSharp.Tests
                 Assert.Equal(source, data);
             }
 
+            [Fact]
+            public void Abgr32()
+            {
+                var source = new Abgr32(1, 22, 33, 231);
+
+                // Act:
+                var color = new Color(source);
+
+                // Assert:
+                Abgr32 data = color;
+                Assert.Equal(source, data);
+            }
+
             [Fact]
             public void Rgb24()
             {

tests/ImageSharp.Tests/Color/ColorTests.ConstructFrom.cs

@@ -63,6 +63,19 @@ namespace SixLabors.ImageSharp.Tests
                 Assert.Equal(source, data);
             }
 
+            [Fact]
+            public void Abgr32()
+            {
+                var source = new Abgr32(1, 22, 33, 231);
+
+                // Act:
+                var color = new Color(source);
+
+                // Assert:
+                Abgr32 data = color.ToPixel<Abgr32>();
+                Assert.Equal(source, data);
+            }
+
             [Fact]
             public void Rgb24()
             {

tests/ImageSharp.Tests/Image/ImageCloneTests.cs

@@ -56,6 +56,33 @@ namespace SixLabors.ImageSharp.Tests
             });
         }
 
+        [Theory]
+        [WithTestPatternImages(9, 9, PixelTypes.Rgba32)]
+        public void CloneAs_ToAbgr32(TestImageProvider<Rgba32> provider)
+        {
+            using Image<Rgba32> image = provider.GetImage();
+            using Image<Abgr32> clone = image.CloneAs<Abgr32>();
+
+            image.ProcessPixelRows(clone, static (imageAccessor, cloneAccessor) =>
+            {
+                for (int y = 0; y < imageAccessor.Height; y++)
+                {
+                    Span<Rgba32> row = imageAccessor.GetRowSpan(y);
+                    Span<Abgr32> rowClone = cloneAccessor.GetRowSpan(y);
+
+                    for (int x = 0; x < cloneAccessor.Width; x++)
+                    {
+                        Rgba32 expected = row[x];
+                        Abgr32 actual = rowClone[x];
+
+                        Assert.Equal(expected.R, actual.R);
+                        Assert.Equal(expected.G, actual.G);
+                        Assert.Equal(expected.B, actual.B);
+                    }
+                }
+            });
+        }
+
         [Theory]
         [WithTestPatternImages(9, 9, PixelTypes.Rgba32)]
         public void CloneAs_ToBgr24(TestImageProvider<Rgba32> provider)

tests/ImageSharp.Tests/PixelFormats/Abgr32Tests.cs

@@ -0,0 +1,148 @@
+// Copyright (c) Six Labors.
+// Licensed under the Apache License, Version 2.0.
+
+using System.Numerics;
+using SixLabors.ImageSharp.PixelFormats;
+using Xunit;
+
+namespace SixLabors.ImageSharp.Tests.PixelFormats
+{
+    [Trait("Category", "PixelFormats")]
+    public class Abgr32Tests
+    {
+        /// <summary>
+        /// Tests the equality operators for equality.
+        /// </summary>
+        [Fact]
+        public void AreEqual()
+        {
+            var color1 = new Abgr32(byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue);
+            var color2 = new Abgr32(byte.MaxValue, byte.MaxValue, byte.MaxValue);
+
+            Assert.Equal(color1, color2);
+        }
+
+        /// <summary>
+        /// Tests the equality operators for inequality.
+        /// </summary>
+        [Fact]
+        public void AreNotEqual()
+        {
+            var color1 = new Abgr32(0, 0, byte.MaxValue, byte.MaxValue);
+            var color2 = new Abgr32(byte.MaxValue, byte.MaxValue, byte.MaxValue);
+
+            Assert.NotEqual(color1, color2);
+        }
+
+        public static readonly TheoryData<byte, byte, byte, byte> ColorData =
+            new()
+            {
+                { 1, 2, 3, 4 },
+                { 4, 5, 6, 7 },
+                { 0, 255, 42, 0 },
+                { 1, 2, 3, 255 }
+            };
+
+        [Theory]
+        [MemberData(nameof(ColorData))]
+        public void Constructor(byte b, byte g, byte r, byte a)
+        {
+            var p = new Abgr32(r, g, b, a);
+
+            Assert.Equal(r, p.R);
+            Assert.Equal(g, p.G);
+            Assert.Equal(b, p.B);
+            Assert.Equal(a, p.A);
+        }
+
+        [Fact]
+        public unsafe void ByteLayoutIsSequentialBgra()
+        {
+            var color = new Abgr32(1, 2, 3, 4);
+            byte* ptr = (byte*)&color;
+
+            Assert.Equal(4, ptr[0]);
+            Assert.Equal(3, ptr[1]);
+            Assert.Equal(2, ptr[2]);
+            Assert.Equal(1, ptr[3]);
+        }
+
+        [Theory]
+        [MemberData(nameof(ColorData))]
+        public void Equality_WhenTrue(byte r, byte g, byte b, byte a)
+        {
+            var x = new Abgr32(r, g, b, a);
+            var y = new Abgr32(r, g, b, a);
+
+            Assert.True(x.Equals(y));
+            Assert.True(x.Equals((object)y));
+            Assert.Equal(x.GetHashCode(), y.GetHashCode());
+        }
+
+        [Theory]
+        [InlineData(1, 2, 3, 4, 1, 2, 3, 5)]
+        [InlineData(0, 0, 255, 0, 0, 0, 244, 0)]
+        [InlineData(0, 255, 0, 0, 0, 244, 0, 0)]
+        [InlineData(1, 255, 0, 0, 0, 255, 0, 0)]
+        public void Equality_WhenFalse(byte b1, byte g1, byte r1, byte a1, byte b2, byte g2, byte r2, byte a2)
+        {
+            var x = new Abgr32(r1, g1, b1, a1);
+            var y = new Abgr32(r2, g2, b2, a2);
+
+            Assert.False(x.Equals(y));
+            Assert.False(x.Equals((object)y));
+        }
+
+        [Fact]
+        public void FromRgba32()
+        {
+            var abgr = default(Abgr32);
+            abgr.FromRgba32(new Rgba32(1, 2, 3, 4));
+
+            Assert.Equal(1, abgr.R);
+            Assert.Equal(2, abgr.G);
+            Assert.Equal(3, abgr.B);
+            Assert.Equal(4, abgr.A);
+        }
+
+        private static Vector4 Vec(byte r, byte g, byte b, byte a = 255) => new Vector4(
+            r / 255f,
+            g / 255f,
+            b / 255f,
+            a / 255f);
+
+        [Fact]
+        public void FromVector4()
+        {
+            var c = default(Abgr32);
+            c.FromVector4(Vec(1, 2, 3, 4));
+
+            Assert.Equal(1, c.R);
+            Assert.Equal(2, c.G);
+            Assert.Equal(3, c.B);
+            Assert.Equal(4, c.A);
+        }
+
+        [Fact]
+        public void ToVector4()
+        {
+            var abgr = new Abgr32(1, 2, 3, 4);
+
+            Assert.Equal(Vec(1, 2, 3, 4), abgr.ToVector4());
+        }
+
+        [Fact]
+        public void Abgr32_FromBgra5551()
+        {
+            // arrange
+            var abgr = default(Abgr32);
+            uint expected = uint.MaxValue;
+
+            // act
+            abgr.FromBgra5551(new Bgra5551(1.0f, 1.0f, 1.0f, 1.0f));
+
+            // assert
+            Assert.Equal(expected, abgr.PackedValue);
+        }
+    }
+}

tests/ImageSharp.Tests/PixelFormats/Bgra32Tests.cs

@@ -96,12 +96,13 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats
         [Fact]
         public void FromRgba32()
         {
-            var rgb = default(Rgb24);
+            var bgra = default(Bgra32);
-            rgb.FromRgba32(new Rgba32(1, 2, 3, 4));
+            bgra.FromRgba32(new Rgba32(1, 2, 3, 4));
 
-            Assert.Equal(1, rgb.R);
+            Assert.Equal(1, bgra.R);
-            Assert.Equal(2, rgb.G);
+            Assert.Equal(2, bgra.G);
-            Assert.Equal(3, rgb.B);
+            Assert.Equal(3, bgra.B);
+            Assert.Equal(4, bgra.A);
         }
 
         private static Vector4 Vec(byte r, byte g, byte b, byte a = 255) => new Vector4(

tests/ImageSharp.Tests/PixelFormats/PixelConverterTests.ReferenceImplementations.cs

@@ -60,6 +60,21 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats
                 return buffer;
             }
 
+            public static byte[] MakeAbgr32ByteArray(byte r, byte g, byte b, byte a)
+            {
+                var buffer = new byte[256];
+
+                for (int i = 0; i < buffer.Length; i += 4)
+                {
+                    buffer[i] = a;
+                    buffer[i + 1] = b;
+                    buffer[i + 2] = g;
+                    buffer[i + 3] = r;
+                }
+
+                return buffer;
+            }
+
             internal static void To<TSourcePixel, TDestinationPixel>(
                 Configuration configuration,
                 ReadOnlySpan<TSourcePixel> sourcePixels,

tests/ImageSharp.Tests/PixelFormats/PixelConverterTests.cs

@@ -56,6 +56,20 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats
 
                 Assert.Equal(expected, actual);
             }
+
+            [Theory]
+            [MemberData(nameof(RgbaData))]
+            public void ToAbgr32(byte r, byte g, byte b, byte a)
+            {
+                byte[] source = ReferenceImplementations.MakeRgba32ByteArray(r, g, b, a);
+                byte[] actual = new byte[source.Length];
+
+                PixelConverter.FromRgba32.ToAbgr32(source, actual);
+
+                byte[] expected = ReferenceImplementations.MakeAbgr32ByteArray(r, g, b, a);
+
+                Assert.Equal(expected, actual);
+            }
         }
 
         public class FromArgb32 : PixelConverterTests
@@ -119,5 +133,50 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats
                 Assert.Equal(expected, actual);
             }
         }
+
+        public class FromAbgr32 : PixelConverterTests
+        {
+            [Theory]
+            [MemberData(nameof(RgbaData))]
+            public void ToArgb32(byte r, byte g, byte b, byte a)
+            {
+                byte[] source = ReferenceImplementations.MakeAbgr32ByteArray(r, g, b, a);
+                byte[] actual = new byte[source.Length];
+
+                PixelConverter.FromAbgr32.ToArgb32(source, actual);
+
+                byte[] expected = ReferenceImplementations.MakeArgb32ByteArray(r, g, b, a);
+
+                Assert.Equal(expected, actual);
+            }
+
+            [Theory]
+            [MemberData(nameof(RgbaData))]
+            public void ToRgba32(byte r, byte g, byte b, byte a)
+            {
+                byte[] source = ReferenceImplementations.MakeAbgr32ByteArray(r, g, b, a);
+                byte[] actual = new byte[source.Length];
+
+                PixelConverter.FromAbgr32.ToRgba32(source, actual);
+
+                byte[] expected = ReferenceImplementations.MakeRgba32ByteArray(r, g, b, a);
+
+                Assert.Equal(expected, actual);
+            }
+
+            [Theory]
+            [MemberData(nameof(RgbaData))]
+            public void ToBgra32(byte r, byte g, byte b, byte a)
+            {
+                byte[] source = ReferenceImplementations.MakeAbgr32ByteArray(r, g, b, a);
+                byte[] actual = new byte[source.Length];
+
+                PixelConverter.FromAbgr32.ToBgra32(source, actual);
+
+                byte[] expected = ReferenceImplementations.MakeBgra32ByteArray(r, g, b, a);
+
+                Assert.Equal(expected, actual);
+            }
+        }
     }
 }

tests/ImageSharp.Tests/PixelFormats/PixelOperations/Generated/PixelOperationsTests.Specialized.Generated.cs

@@ -12,8 +12,7 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations
 {
     public partial class PixelOperationsTests
     {
-        
+                public partial class A8_OperationsTests : PixelOperationsTests<A8>
-        public partial class A8_OperationsTests : PixelOperationsTests<A8>
         {
             public A8_OperationsTests(ITestOutputHelper output)
                 : base(output)
@@ -32,7 +31,6 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations
                 Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
             }
         }
-
         public partial class Argb32_OperationsTests : PixelOperationsTests<Argb32>
         {
             public Argb32_OperationsTests(ITestOutputHelper output)
@@ -52,7 +50,25 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations
                 Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
             }
         }
+        public partial class Abgr32_OperationsTests : PixelOperationsTests<Abgr32>
+        {
+            public Abgr32_OperationsTests(ITestOutputHelper output)
+                : base(output)
+            {
+            }
 
+            protected override PixelOperations<Abgr32> Operations => Abgr32.PixelOperations.Instance;
+
+            [Fact]
+            public void IsSpecialImplementation() => Assert.IsType<Abgr32.PixelOperations>(PixelOperations<Abgr32>.Instance);
+
+            [Fact]
+            public void PixelTypeInfoHasCorrectAlphaRepresentation()
+            {
+                var alphaRepresentation = this.Operations.GetPixelTypeInfo().AlphaRepresentation;
+                Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
+            }
+        }
         public partial class Bgr24_OperationsTests : PixelOperationsTests<Bgr24>
         {
             public Bgr24_OperationsTests(ITestOutputHelper output)
@@ -72,7 +88,6 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations
                 Assert.Equal(PixelAlphaRepresentation.None, alphaRepresentation);
             }
         }
-
         public partial class Bgr565_OperationsTests : PixelOperationsTests<Bgr565>
         {
             public Bgr565_OperationsTests(ITestOutputHelper output)
@@ -92,7 +107,6 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations
                 Assert.Equal(PixelAlphaRepresentation.None, alphaRepresentation);
             }
         }
-
         public partial class Bgra32_OperationsTests : PixelOperationsTests<Bgra32>
         {
             public Bgra32_OperationsTests(ITestOutputHelper output)
@@ -112,7 +126,6 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations
                 Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
             }
         }
-
         public partial class Bgra4444_OperationsTests : PixelOperationsTests<Bgra4444>
         {
             public Bgra4444_OperationsTests(ITestOutputHelper output)
@@ -132,7 +145,6 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations
                 Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
             }
         }
-
         public partial class Bgra5551_OperationsTests : PixelOperationsTests<Bgra5551>
         {
             public Bgra5551_OperationsTests(ITestOutputHelper output)
@@ -152,7 +164,6 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations
                 Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
             }
         }
-
         public partial class Byte4_OperationsTests : PixelOperationsTests<Byte4>
         {
             public Byte4_OperationsTests(ITestOutputHelper output)
@@ -172,7 +183,6 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations
                 Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
             }
         }
-
         public partial class HalfSingle_OperationsTests : PixelOperationsTests<HalfSingle>
         {
             public HalfSingle_OperationsTests(ITestOutputHelper output)
@@ -192,7 +202,6 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations
                 Assert.Equal(PixelAlphaRepresentation.None, alphaRepresentation);
             }
         }
-
         public partial class HalfVector2_OperationsTests : PixelOperationsTests<HalfVector2>
         {
             public HalfVector2_OperationsTests(ITestOutputHelper output)
@@ -212,7 +221,6 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations
                 Assert.Equal(PixelAlphaRepresentation.None, alphaRepresentation);
             }
         }
-
         public partial class HalfVector4_OperationsTests : PixelOperationsTests<HalfVector4>
         {
             public HalfVector4_OperationsTests(ITestOutputHelper output)
@@ -232,7 +240,6 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations
                 Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
             }
         }
-
         public partial class L16_OperationsTests : PixelOperationsTests<L16>
         {
             public L16_OperationsTests(ITestOutputHelper output)
@@ -252,7 +259,6 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations
                 Assert.Equal(PixelAlphaRepresentation.None, alphaRepresentation);
             }
         }
-
         public partial class L8_OperationsTests : PixelOperationsTests<L8>
         {
             public L8_OperationsTests(ITestOutputHelper output)
@@ -272,7 +278,6 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations
                 Assert.Equal(PixelAlphaRepresentation.None, alphaRepresentation);
             }
         }
-
         public partial class La16_OperationsTests : PixelOperationsTests<La16>
         {
             public La16_OperationsTests(ITestOutputHelper output)
@@ -292,7 +297,6 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations
                 Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
             }
         }
-
         public partial class La32_OperationsTests : PixelOperationsTests<La32>
         {
             public La32_OperationsTests(ITestOutputHelper output)
@@ -312,7 +316,6 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations
                 Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
             }
         }
-
         public partial class NormalizedByte2_OperationsTests : PixelOperationsTests<NormalizedByte2>
         {
             public NormalizedByte2_OperationsTests(ITestOutputHelper output)
@@ -332,7 +335,6 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations
                 Assert.Equal(PixelAlphaRepresentation.None, alphaRepresentation);
             }
         }
-
         public partial class NormalizedByte4_OperationsTests : PixelOperationsTests<NormalizedByte4>
         {
             public NormalizedByte4_OperationsTests(ITestOutputHelper output)
@@ -352,7 +354,6 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations
                 Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
             }
         }
-
         public partial class NormalizedShort2_OperationsTests : PixelOperationsTests<NormalizedShort2>
         {
             public NormalizedShort2_OperationsTests(ITestOutputHelper output)
@@ -372,7 +373,6 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations
                 Assert.Equal(PixelAlphaRepresentation.None, alphaRepresentation);
             }
         }
-
         public partial class NormalizedShort4_OperationsTests : PixelOperationsTests<NormalizedShort4>
         {
             public NormalizedShort4_OperationsTests(ITestOutputHelper output)
@@ -392,7 +392,6 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations
                 Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
             }
         }
-
         public partial class Rg32_OperationsTests : PixelOperationsTests<Rg32>
         {
             public Rg32_OperationsTests(ITestOutputHelper output)
@@ -412,7 +411,6 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations
                 Assert.Equal(PixelAlphaRepresentation.None, alphaRepresentation);
             }
         }
-
         public partial class Rgb24_OperationsTests : PixelOperationsTests<Rgb24>
         {
             public Rgb24_OperationsTests(ITestOutputHelper output)
@@ -432,7 +430,6 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations
                 Assert.Equal(PixelAlphaRepresentation.None, alphaRepresentation);
             }
         }
-
         public partial class Rgb48_OperationsTests : PixelOperationsTests<Rgb48>
         {
             public Rgb48_OperationsTests(ITestOutputHelper output)
@@ -452,7 +449,6 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations
                 Assert.Equal(PixelAlphaRepresentation.None, alphaRepresentation);
             }
         }
-
         public partial class Rgba1010102_OperationsTests : PixelOperationsTests<Rgba1010102>
         {
             public Rgba1010102_OperationsTests(ITestOutputHelper output)
@@ -472,7 +468,6 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations
                 Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
             }
         }
-
         public partial class Rgba32_OperationsTests : PixelOperationsTests<Rgba32>
         {
             public Rgba32_OperationsTests(ITestOutputHelper output)
@@ -492,7 +487,6 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations
                 Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
             }
         }
-
         public partial class Rgba64_OperationsTests : PixelOperationsTests<Rgba64>
         {
             public Rgba64_OperationsTests(ITestOutputHelper output)
@@ -512,7 +506,6 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations
                 Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
             }
         }
-
         public partial class RgbaVector_OperationsTests : PixelOperationsTests<RgbaVector>
         {
             public RgbaVector_OperationsTests(ITestOutputHelper output)
@@ -532,7 +525,6 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations
                 Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
             }
         }
-
         public partial class Short2_OperationsTests : PixelOperationsTests<Short2>
         {
             public Short2_OperationsTests(ITestOutputHelper output)
@@ -552,7 +544,6 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations
                 Assert.Equal(PixelAlphaRepresentation.None, alphaRepresentation);
             }
         }
-
         public partial class Short4_OperationsTests : PixelOperationsTests<Short4>
         {
             public Short4_OperationsTests(ITestOutputHelper output)

tests/ImageSharp.Tests/PixelFormats/PixelOperations/Generated/_Common.ttinclude

@@ -16,6 +16,7 @@ using Xunit.Abstractions;
     {
         "A8",
         "Argb32",
+        "Abgr32",
         "Bgra32",
         "Bgra4444",
         "Bgra5551",
@@ -38,6 +39,7 @@ using Xunit.Abstractions;
     {
         "A8",
         "Argb32",
+        "Abgr32",
         "Bgr24",
         "Bgr565",
         "Bgra32",

tests/ImageSharp.Tests/PixelFormats/PixelOperations/PixelOperationsTests.cs

@@ -322,6 +322,7 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations
 
         public static readonly TheoryData<object> Generic_To_Data = new TheoryData<object>
         {
+            new TestPixel<Abgr32>(),
             new TestPixel<Rgba32>(),
             new TestPixel<Bgra32>(),
             new TestPixel<Rgb24>(),
@@ -586,6 +587,50 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats.PixelOperations
                 (s, d) => this.Operations.ToBgra32Bytes(this.Configuration, s, d.GetSpan(), count));
         }
 
+        [Theory]
+        [MemberData(nameof(ArraySizesData))]
+        public void FromAbgr32Bytes(int count)
+        {
+            byte[] source = CreateByteTestData(count * 4);
+            var expected = new TPixel[count];
+
+            for (int i = 0; i < count; i++)
+            {
+                int i4 = i * 4;
+
+                expected[i].FromAbgr32(new Abgr32(source[i4 + 3], source[i4 + 2], source[i4 + 1], source[i4 + 0]));
+            }
+
+            TestOperation(
+                source,
+                expected,
+                (s, d) => this.Operations.FromAbgr32Bytes(this.Configuration, s, d.GetSpan(), count));
+        }
+
+        [Theory]
+        [MemberData(nameof(ArraySizesData))]
+        public void ToAbgr32Bytes(int count)
+        {
+            TPixel[] source = CreatePixelTestData(count);
+            byte[] expected = new byte[count * 4];
+            var abgr = default(Abgr32);
+
+            for (int i = 0; i < count; i++)
+            {
+                int i4 = i * 4;
+                abgr.FromScaledVector4(source[i].ToScaledVector4());
+                expected[i4] = abgr.A;
+                expected[i4 + 1] = abgr.B;
+                expected[i4 + 2] = abgr.G;
+                expected[i4 + 3] = abgr.R;
+            }
+
+            TestOperation(
+                source,
+                expected,
+                (s, d) => this.Operations.ToAbgr32Bytes(this.Configuration, s, d.GetSpan(), count));
+        }
+
         [Theory]
         [MemberData(nameof(ArraySizesData))]
         public void FromBgra5551Bytes(int count)

tests/ImageSharp.Tests/PixelFormats/Rgba32Tests.cs

@@ -230,6 +230,22 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats
             Assert.Equal(expected, actual);
         }
 
+        [Fact]
+        public void Rgba32_FromAbgr32_ToRgba32()
+        {
+            // arrange
+            var rgba = default(Rgba32);
+            var actual = default(Abgr32);
+            var expected = new Abgr32(0x1a, 0, 0x80, 0);
+
+            // act
+            rgba.FromAbgr32(expected);
+            actual.FromRgba32(rgba);
+
+            // assert
+            Assert.Equal(expected, actual);
+        }
+
         [Fact]
         public void Rgba32_FromArgb32_ToArgb32()
         {

tests/ImageSharp.Tests/PixelFormats/Rgba64Tests.cs

@@ -183,6 +183,16 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats
             Assert.Equal(expected, actual);
         }
 
+        [Fact]
+        public void ConstructFrom_Abgr32()
+        {
+            var expected = new Rgba64(5140, 9766, 19532, 29555);
+            var source = new Abgr32(20, 38, 76, 115);
+            var actual = new Rgba64(source);
+
+            Assert.Equal(expected, actual);
+        }
+
         [Fact]
         public void ConstructFrom_Rgb24()
         {
@@ -257,6 +267,20 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats
             Assert.Equal(expected, actual);
         }
 
+        [Fact]
+        public void ToAbgr32_Retval()
+        {
+            // arrange
+            var source = new Rgba64(5140, 9766, 19532, 29555);
+            var expected = new Abgr32(20, 38, 76, 115);
+
+            // act
+            var actual = source.ToAbgr32();
+
+            // assert
+            Assert.Equal(expected, actual);
+        }
+
         [Fact]
         public void ToRgb24_Retval()
         {

tests/ImageSharp.Tests/PixelFormats/Short4Tests.cs

@@ -150,6 +150,24 @@ namespace SixLabors.ImageSharp.Tests.PixelFormats
             Assert.Equal(expected, actual);
         }
 
+        [Fact]
+        public void Short4_FromAbgrb32_ToRgba32()
+        {
+            // arrange
+            var short4 = default(Short4);
+            var actual = default(Abgr32);
+            var expected = new Abgr32(20, 38, 0, 255);
+
+            // act
+            short4.FromAbgr32(expected);
+            Rgba32 temp = default;
+            short4.ToRgba32(ref temp);
+            actual.FromRgba32(temp);
+
+            // assert
+            Assert.Equal(expected, actual);
+        }
+
         [Fact]
         public void Short4_FromRgb48_ToRgb48()
         {

tests/ImageSharp.Tests/TestFormat.cs

@@ -310,6 +310,10 @@ namespace SixLabors.ImageSharp.Tests
             {
             }
 
+            public void FromAbgr32(Abgr32 source)
+            {
+            }
+
             public void FromL8(L8 source)
             {
             }

tests/ImageSharp.Tests/TestUtilities/PixelTypes.cs

@@ -69,6 +69,8 @@ namespace SixLabors.ImageSharp.Tests
 
         La32 = 1 << 26,
 
+        Abgr32 = 1 << 27,
+
         // TODO: Add multi-flag entries by rules defined in PackedPixelConverterHelper
 
         // "All" is handled as a separate, individual case instead of using bitwise OR

tests/ImageSharp.Tests/TestUtilities/Tests/TestUtilityExtensionsTests.cs

@@ -112,14 +112,15 @@ namespace SixLabors.ImageSharp.Tests
         [Fact]
         public void ExpandAllTypes_2()
         {
-            PixelTypes pixelTypes = PixelTypes.Rgba32 | PixelTypes.Bgra32 | PixelTypes.RgbaVector;
+            PixelTypes pixelTypes = PixelTypes.Rgba32 | PixelTypes.Bgra32 | PixelTypes.Abgr32 | PixelTypes.RgbaVector;
 
             IEnumerable<KeyValuePair<PixelTypes, Type>> expanded = pixelTypes.ExpandAllTypes();
 
-            Assert.Equal(3, expanded.Count());
+            Assert.Equal(4, expanded.Count());
 
             AssertContainsPixelType<Rgba32>(PixelTypes.Rgba32, expanded);
             AssertContainsPixelType<Bgra32>(PixelTypes.Bgra32, expanded);
+            AssertContainsPixelType<Abgr32>(PixelTypes.Abgr32, expanded);
             AssertContainsPixelType<RgbaVector>(PixelTypes.RgbaVector, expanded);
         }