diff --git a/src/ImageSharp/PixelFormats/PixelImplementations/La32.cs b/src/ImageSharp/PixelFormats/PixelImplementations/La32.cs
new file mode 100644
index 0000000000..467170d310
--- /dev/null
+++ b/src/ImageSharp/PixelFormats/PixelImplementations/La32.cs
@@ -0,0 +1,230 @@
+// Copyright (c) Six Labors and contributors.
+// Licensed under the Apache License, Version 2.0.
+
+using System.Numerics;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+namespace SixLabors.ImageSharp.PixelFormats
+{
+ ///
+ /// Packed pixel type containing two 16-bit normalized values representing luminance and alpha.
+ ///
+ /// Ranges from [0, 0, 0, 0] to [1, 1, 1, 1] in vector form.
+ ///
+ ///
+ [StructLayout(LayoutKind.Explicit)]
+ public struct La32 : IPixel, IPackedVector
+ {
+ private const float Max = ushort.MaxValue;
+
+ ///
+ /// Gets or sets the luminance component.
+ ///
+ [FieldOffset(0)]
+ public ushort L;
+
+ ///
+ /// Gets or sets the alpha component.
+ ///
+ [FieldOffset(2)]
+ public ushort A;
+
+ ///
+ /// Initializes a new instance of the struct.
+ ///
+ /// The luminance component.
+ /// The alpha componant.
+ public La32(ushort l, ushort a)
+ {
+ this.L = l;
+ this.A = a;
+ }
+
+ ///
+ public uint PackedValue
+ {
+ get => Unsafe.As(ref this);
+
+ set => Unsafe.As(ref this) = value;
+ }
+
+ ///
+ /// Compares two objects for equality.
+ ///
+ /// The on the left side of the operand.
+ /// The on the right side of the operand.
+ ///
+ /// True if the parameter is equal to the parameter; otherwise, false.
+ ///
+ [MethodImpl(InliningOptions.ShortMethod)]
+ public static bool operator ==(La32 left, La32 right) => left.Equals(right);
+
+ ///
+ /// Compares two objects for equality.
+ ///
+ /// The on the left side of the operand.
+ /// The on the right side of the operand.
+ ///
+ /// True if the parameter is not equal to the parameter; otherwise, false.
+ ///
+ [MethodImpl(InliningOptions.ShortMethod)]
+ public static bool operator !=(La32 left, La32 right) => !left.Equals(right);
+
+ ///
+ public PixelOperations CreatePixelOperations() => new PixelOperations();
+
+ ///
+ [MethodImpl(InliningOptions.ShortMethod)]
+ public bool Equals(La32 other) => this.PackedValue.Equals(other.PackedValue);
+
+ ///
+ public override bool Equals(object obj) => obj is La32 other && this.Equals(other);
+
+ ///
+ public override string ToString() => $"La32({this.L}, {this.A})";
+
+ ///
+ [MethodImpl(InliningOptions.ShortMethod)]
+ public override int GetHashCode() => this.PackedValue.GetHashCode();
+
+ ///
+ [MethodImpl(InliningOptions.ShortMethod)]
+ public void FromArgb32(Argb32 source)
+ {
+ this.L = ImageMaths.Get16BitBT709Luminance(
+ ImageMaths.UpscaleFrom8BitTo16Bit(source.R),
+ ImageMaths.UpscaleFrom8BitTo16Bit(source.G),
+ ImageMaths.UpscaleFrom8BitTo16Bit(source.B));
+
+ this.A = ImageMaths.UpscaleFrom8BitTo16Bit(source.A);
+ }
+
+ ///
+ [MethodImpl(InliningOptions.ShortMethod)]
+ public void FromBgr24(Bgr24 source)
+ {
+ this.L = ImageMaths.Get16BitBT709Luminance(
+ ImageMaths.UpscaleFrom8BitTo16Bit(source.R),
+ ImageMaths.UpscaleFrom8BitTo16Bit(source.G),
+ ImageMaths.UpscaleFrom8BitTo16Bit(source.B));
+
+ this.A = ushort.MaxValue;
+ }
+
+ ///
+ [MethodImpl(InliningOptions.ShortMethod)]
+ public void FromBgra32(Bgra32 source)
+ {
+ this.L = ImageMaths.Get16BitBT709Luminance(
+ ImageMaths.UpscaleFrom8BitTo16Bit(source.R),
+ ImageMaths.UpscaleFrom8BitTo16Bit(source.G),
+ ImageMaths.UpscaleFrom8BitTo16Bit(source.B));
+
+ this.A = ImageMaths.UpscaleFrom8BitTo16Bit(source.A);
+ }
+
+ ///
+ [MethodImpl(InliningOptions.ShortMethod)]
+ public void FromBgra5551(Bgra5551 source) => this.FromScaledVector4(source.ToScaledVector4());
+
+ ///
+ [MethodImpl(InliningOptions.ShortMethod)]
+ public void FromL16(L16 source)
+ {
+ this.L = source.PackedValue;
+ this.A = ushort.MaxValue;
+ }
+
+ ///
+ [MethodImpl(InliningOptions.ShortMethod)]
+ public void FromL8(L8 source)
+ {
+ this.L = ImageMaths.UpscaleFrom8BitTo16Bit(source.PackedValue);
+ this.A = ushort.MaxValue;
+ }
+
+ ///
+ [MethodImpl(InliningOptions.ShortMethod)]
+ public void FromRgb24(Rgb24 source)
+ {
+ this.L = ImageMaths.Get16BitBT709Luminance(
+ ImageMaths.UpscaleFrom8BitTo16Bit(source.R),
+ ImageMaths.UpscaleFrom8BitTo16Bit(source.G),
+ ImageMaths.UpscaleFrom8BitTo16Bit(source.B));
+
+ this.A = ushort.MaxValue;
+ }
+
+ ///
+ [MethodImpl(InliningOptions.ShortMethod)]
+ public void FromRgb48(Rgb48 source)
+ {
+ this.L = ImageMaths.Get16BitBT709Luminance(source.R, source.G, source.B);
+ this.A = ushort.MaxValue;
+ }
+
+ ///
+ [MethodImpl(InliningOptions.ShortMethod)]
+ public void FromRgba32(Rgba32 source)
+ {
+ this.L = ImageMaths.Get16BitBT709Luminance(
+ ImageMaths.UpscaleFrom8BitTo16Bit(source.R),
+ ImageMaths.UpscaleFrom8BitTo16Bit(source.G),
+ ImageMaths.UpscaleFrom8BitTo16Bit(source.B));
+
+ this.A = ImageMaths.UpscaleFrom8BitTo16Bit(source.A);
+ }
+
+ ///
+ [MethodImpl(InliningOptions.ShortMethod)]
+ public void FromRgba64(Rgba64 source)
+ {
+ this.L = ImageMaths.Get16BitBT709Luminance(source.R, source.G, source.B);
+ this.A = source.A;
+ }
+
+ ///
+ [MethodImpl(InliningOptions.ShortMethod)]
+ public void FromScaledVector4(Vector4 vector) => this.ConvertFromRgbaScaledVector4(vector);
+
+ ///
+ [MethodImpl(InliningOptions.ShortMethod)]
+ public void FromVector4(Vector4 vector) => this.ConvertFromRgbaScaledVector4(vector);
+
+ ///
+ [MethodImpl(InliningOptions.ShortMethod)]
+ public void ToRgba32(ref Rgba32 dest)
+ {
+ byte rgb = ImageMaths.DownScaleFrom16BitTo8Bit(this.L);
+ dest.R = rgb;
+ dest.G = rgb;
+ dest.B = rgb;
+ dest.A = ImageMaths.DownScaleFrom16BitTo8Bit(this.A);
+ }
+
+ ///
+ [MethodImpl(InliningOptions.ShortMethod)]
+ public Vector4 ToScaledVector4() => this.ToVector4();
+
+ ///
+ [MethodImpl(InliningOptions.ShortMethod)]
+ public Vector4 ToVector4()
+ {
+ float scaled = this.L / Max;
+ return new Vector4(scaled, scaled, scaled, this.A / Max);
+ }
+
+ [MethodImpl(InliningOptions.ShortMethod)]
+ internal void ConvertFromRgbaScaledVector4(Vector4 vector)
+ {
+ vector = Vector4.Clamp(vector, Vector4.Zero, Vector4.One) * Max;
+ this.L = ImageMaths.Get16BitBT709Luminance(
+ vector.X,
+ vector.Y,
+ vector.Z);
+
+ this.A = (ushort)vector.W;
+ }
+ }
+}