Promote PixelTypeInfo to TPixel

Fixes #2534

src/ImageSharp/Formats/PixelTypeInfo.cs

@@ -12,7 +12,7 @@ namespace SixLabors.ImageSharp.Formats;
 /// <summary>
 /// Contains information about the pixels that make up an images visual data.
 /// </summary>
-public class PixelTypeInfo
+public readonly struct PixelTypeInfo
 {
     /// <summary>
     /// Initializes a new instance of the <see cref="PixelTypeInfo"/> class.
@@ -21,33 +21,25 @@ public class PixelTypeInfo
     public PixelTypeInfo(int bitsPerPixel)
         => this.BitsPerPixel = bitsPerPixel;
 
-    /// <summary>
-    /// Initializes a new instance of the <see cref="PixelTypeInfo"/> class.
-    /// </summary>
-    /// <param name="bitsPerPixel">Color depth, in number of bits per pixel.</param>
-    /// <param name="alpha">The pixel alpha transparency behavior.</param>
-    public PixelTypeInfo(int bitsPerPixel, PixelAlphaRepresentation alpha)
-    {
-        this.BitsPerPixel = bitsPerPixel;
-        this.AlphaRepresentation = alpha;
-    }
-
     /// <summary>
     /// Gets color depth, in number of bits per pixel.
     /// </summary>
-    public int BitsPerPixel { get; }
+    public int BitsPerPixel { get; init; }
+
+    public byte ComponentCount { get; init; }
 
     /// <summary>
     /// Gets the pixel alpha transparency behavior.
     /// <see langword="null"/> means unknown, unspecified.
     /// </summary>
-    public PixelAlphaRepresentation? AlphaRepresentation { get; }
+    public PixelAlphaRepresentation? AlphaRepresentation { get; init; }
-
-    internal static PixelTypeInfo Create<TPixel>()
-        where TPixel : unmanaged, IPixel<TPixel>
-        => new(Unsafe.SizeOf<TPixel>() * 8);
 
-    internal static PixelTypeInfo Create<TPixel>(PixelAlphaRepresentation alpha)
+    internal static PixelTypeInfo Create<TPixel>(byte componentCount, PixelAlphaRepresentation pixelAlphaRepresentation)
         where TPixel : unmanaged, IPixel<TPixel>
-        => new(Unsafe.SizeOf<TPixel>() * 8, alpha);
+        => new()
+        {
+            BitsPerPixel = Unsafe.SizeOf<TPixel>() * 8,
+            ComponentCount = componentCount,
+            AlphaRepresentation = pixelAlphaRepresentation
+        };
 }

src/ImageSharp/Image{TPixel}.cs

@@ -78,7 +78,7 @@ public sealed class Image<TPixel> : Image
     /// <param name="height">The height of the image in pixels.</param>
     /// <param name="metadata">The images metadata.</param>
     internal Image(Configuration configuration, int width, int height, ImageMetadata? metadata)
-        : base(configuration, PixelTypeInfo.Create<TPixel>(), metadata ?? new(), width, height)
+        : base(configuration, TPixel.GetPixelTypeInfo(), metadata ?? new(), width, height)
         => this.frames = new ImageFrameCollection<TPixel>(this, width, height, default(TPixel));
 
     /// <summary>
@@ -111,7 +111,7 @@ public sealed class Image<TPixel> : Image
         int width,
         int height,
         ImageMetadata metadata)
-        : base(configuration, PixelTypeInfo.Create<TPixel>(), metadata, width, height)
+        : base(configuration, TPixel.GetPixelTypeInfo(), metadata, width, height)
         => this.frames = new ImageFrameCollection<TPixel>(this, width, height, memoryGroup);
 
     /// <summary>
@@ -129,7 +129,7 @@ public sealed class Image<TPixel> : Image
         int height,
         TPixel backgroundColor,
         ImageMetadata? metadata)
-        : base(configuration, PixelTypeInfo.Create<TPixel>(), metadata ?? new(), width, height)
+        : base(configuration, TPixel.GetPixelTypeInfo(), metadata ?? new(), width, height)
         => this.frames = new ImageFrameCollection<TPixel>(this, width, height, backgroundColor);
 
     /// <summary>
@@ -140,7 +140,7 @@ public sealed class Image<TPixel> : Image
     /// <param name="metadata">The images metadata.</param>
     /// <param name="frames">The frames that will be owned by this image instance.</param>
     internal Image(Configuration configuration, ImageMetadata metadata, IEnumerable<ImageFrame<TPixel>> frames)
-        : base(configuration, PixelTypeInfo.Create<TPixel>(), metadata, ValidateFramesAndGetSize(frames))
+        : base(configuration, TPixel.GetPixelTypeInfo(), metadata, ValidateFramesAndGetSize(frames))
         => this.frames = new ImageFrameCollection<TPixel>(this, frames);
 
     /// <inheritdoc />

src/ImageSharp/PixelFormats/IPixel.cs

@@ -2,6 +2,7 @@
 // Licensed under the Six Labors Split License.
 
 using System.Numerics;
+using SixLabors.ImageSharp.Formats;
 
 namespace SixLabors.ImageSharp.PixelFormats;
 
@@ -14,6 +15,8 @@ namespace SixLabors.ImageSharp.PixelFormats;
 public interface IPixel<TSelf> : IPixel, IEquatable<TSelf>
     where TSelf : unmanaged, IPixel<TSelf>
 {
+    static abstract PixelTypeInfo GetPixelTypeInfo();
+
     /// <summary>
     /// Creates a <see cref="PixelOperations{TPixel}"/> instance for this pixel type.
     /// This method is not intended to be consumed directly. Use <see cref="PixelOperations{TPixel}.Instance"/> instead.

src/ImageSharp/PixelFormats/PixelImplementations/A8.cs

@@ -3,6 +3,7 @@
 
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using SixLabors.ImageSharp.Formats;
 
 namespace SixLabors.ImageSharp.PixelFormats;
 
@@ -55,6 +56,8 @@ public partial struct A8 : IPixel<A8>, IPackedVector<byte>
     [MethodImpl(InliningOptions.ShortMethod)]
     public static bool operator !=(A8 left, A8 right) => !left.Equals(right);
 
+    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<A8>(1, PixelAlphaRepresentation.Unassociated);
+
     /// <inheritdoc />
     public readonly PixelOperations<A8> CreatePixelOperations() => new PixelOperations();
 

src/ImageSharp/PixelFormats/PixelImplementations/Abgr32.cs

@@ -4,6 +4,7 @@
 using System.Numerics;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
+using SixLabors.ImageSharp.Formats;
 
 namespace SixLabors.ImageSharp.PixelFormats;
 
@@ -183,6 +184,8 @@ public partial struct Abgr32 : IPixel<Abgr32>, IPackedVector<uint>
     [MethodImpl(InliningOptions.ShortMethod)]
     public static bool operator !=(Abgr32 left, Abgr32 right) => !left.Equals(right);
 
+    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<Abgr32>(4, PixelAlphaRepresentation.Unassociated);
+
     /// <inheritdoc />
     public readonly PixelOperations<Abgr32> CreatePixelOperations() => new PixelOperations();
 

src/ImageSharp/PixelFormats/PixelImplementations/Argb32.cs

@@ -4,6 +4,7 @@
 using System.Numerics;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
+using SixLabors.ImageSharp.Formats;
 
 namespace SixLabors.ImageSharp.PixelFormats;
 
@@ -183,6 +184,8 @@ public partial struct Argb32 : IPixel<Argb32>, IPackedVector<uint>
     [MethodImpl(InliningOptions.ShortMethod)]
     public static bool operator !=(Argb32 left, Argb32 right) => !left.Equals(right);
 
+    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<Argb32>(4, PixelAlphaRepresentation.Unassociated);
+
     /// <inheritdoc />
     public readonly PixelOperations<Argb32> CreatePixelOperations() => new PixelOperations();
 

src/ImageSharp/PixelFormats/PixelImplementations/Bgr24.cs

@@ -4,6 +4,7 @@
 using System.Numerics;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
+using SixLabors.ImageSharp.Formats;
 
 namespace SixLabors.ImageSharp.PixelFormats;
 
@@ -87,6 +88,8 @@ public partial struct Bgr24 : IPixel<Bgr24>
     [MethodImpl(InliningOptions.ShortMethod)]
     public static bool operator !=(Bgr24 left, Bgr24 right) => !left.Equals(right);
 
+    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<Bgr24>(3, PixelAlphaRepresentation.None);
+
     /// <inheritdoc/>
     public readonly PixelOperations<Bgr24> CreatePixelOperations() => new PixelOperations();
 

src/ImageSharp/PixelFormats/PixelImplementations/Bgr565.cs

@@ -3,6 +3,7 @@
 
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using SixLabors.ImageSharp.Formats;
 
 namespace SixLabors.ImageSharp.PixelFormats;
 
@@ -59,6 +60,8 @@ public partial struct Bgr565 : IPixel<Bgr565>, IPackedVector<ushort>
     [MethodImpl(InliningOptions.ShortMethod)]
     public static bool operator !=(Bgr565 left, Bgr565 right) => !left.Equals(right);
 
+    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<Bgr565>(3, PixelAlphaRepresentation.None);
+
     /// <inheritdoc />
     public readonly PixelOperations<Bgr565> CreatePixelOperations() => new PixelOperations();
 

src/ImageSharp/PixelFormats/PixelImplementations/Bgra32.cs

@@ -4,6 +4,7 @@
 using System.Numerics;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
+using SixLabors.ImageSharp.Formats;
 
 namespace SixLabors.ImageSharp.PixelFormats;
 
@@ -136,6 +137,8 @@ public partial struct Bgra32 : IPixel<Bgra32>, IPackedVector<uint>
     [MethodImpl(InliningOptions.ShortMethod)]
     public static bool operator !=(Bgra32 left, Bgra32 right) => !left.Equals(right);
 
+    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<Bgra32>(4, PixelAlphaRepresentation.Unassociated);
+
     /// <inheritdoc/>
     public readonly PixelOperations<Bgra32> CreatePixelOperations() => new PixelOperations();
 

src/ImageSharp/PixelFormats/PixelImplementations/Bgra4444.cs

@@ -3,6 +3,7 @@
 
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using SixLabors.ImageSharp.Formats;
 
 namespace SixLabors.ImageSharp.PixelFormats;
 
@@ -57,6 +58,8 @@ public partial struct Bgra4444 : IPixel<Bgra4444>, IPackedVector<ushort>
     [MethodImpl(InliningOptions.ShortMethod)]
     public static bool operator !=(Bgra4444 left, Bgra4444 right) => !left.Equals(right);
 
+    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<Bgra4444>(4, PixelAlphaRepresentation.Unassociated);
+
     /// <inheritdoc />
     public readonly PixelOperations<Bgra4444> CreatePixelOperations() => new PixelOperations();
 

src/ImageSharp/PixelFormats/PixelImplementations/Bgra5551.cs

@@ -3,6 +3,7 @@
 
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using SixLabors.ImageSharp.Formats;
 
 namespace SixLabors.ImageSharp.PixelFormats;
 
@@ -60,6 +61,8 @@ public partial struct Bgra5551 : IPixel<Bgra5551>, IPackedVector<ushort>
     [MethodImpl(InliningOptions.ShortMethod)]
     public static bool operator !=(Bgra5551 left, Bgra5551 right) => !left.Equals(right);
 
+    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<Bgra5551>(4, PixelAlphaRepresentation.Unassociated);
+
     /// <inheritdoc />
     public readonly PixelOperations<Bgra5551> CreatePixelOperations() => new PixelOperations();
 

src/ImageSharp/PixelFormats/PixelImplementations/Byte4.cs

@@ -3,6 +3,7 @@
 
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using SixLabors.ImageSharp.Formats;
 
 namespace SixLabors.ImageSharp.PixelFormats;
 
@@ -60,6 +61,8 @@ public partial struct Byte4 : IPixel<Byte4>, IPackedVector<uint>
     [MethodImpl(InliningOptions.ShortMethod)]
     public static bool operator !=(Byte4 left, Byte4 right) => !left.Equals(right);
 
+    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<Byte4>(4, PixelAlphaRepresentation.Unassociated);
+
     /// <inheritdoc />
     public readonly PixelOperations<Byte4> CreatePixelOperations() => new PixelOperations();
 

src/ImageSharp/PixelFormats/PixelImplementations/HalfSingle.cs

@@ -3,6 +3,7 @@
 
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using SixLabors.ImageSharp.Formats;
 
 namespace SixLabors.ImageSharp.PixelFormats;
 
@@ -45,6 +46,8 @@ public partial struct HalfSingle : IPixel<HalfSingle>, IPackedVector<ushort>
     [MethodImpl(InliningOptions.ShortMethod)]
     public static bool operator !=(HalfSingle left, HalfSingle right) => !left.Equals(right);
 
+    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<HalfSingle>(1, PixelAlphaRepresentation.None);
+
     /// <inheritdoc />
     public PixelOperations<HalfSingle> CreatePixelOperations() => new PixelOperations();
 

src/ImageSharp/PixelFormats/PixelImplementations/HalfVector2.cs

@@ -3,6 +3,7 @@
 
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using SixLabors.ImageSharp.Formats;
 
 namespace SixLabors.ImageSharp.PixelFormats;
 
@@ -52,6 +53,8 @@ public partial struct HalfVector2 : IPixel<HalfVector2>, IPackedVector<uint>
     [MethodImpl(InliningOptions.ShortMethod)]
     public static bool operator !=(HalfVector2 left, HalfVector2 right) => !left.Equals(right);
 
+    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<HalfVector2>(2, PixelAlphaRepresentation.None);
+
     /// <inheritdoc />
     public readonly PixelOperations<HalfVector2> CreatePixelOperations() => new PixelOperations();
 

src/ImageSharp/PixelFormats/PixelImplementations/HalfVector4.cs

@@ -3,6 +3,7 @@
 
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using SixLabors.ImageSharp.Formats;
 
 namespace SixLabors.ImageSharp.PixelFormats;
 
@@ -57,6 +58,8 @@ public partial struct HalfVector4 : IPixel<HalfVector4>, IPackedVector<ulong>
     [MethodImpl(InliningOptions.ShortMethod)]
     public static bool operator !=(HalfVector4 left, HalfVector4 right) => !left.Equals(right);
 
+    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<HalfVector4>(4, PixelAlphaRepresentation.Unassociated);
+
     /// <inheritdoc />
     public readonly PixelOperations<HalfVector4> CreatePixelOperations() => new PixelOperations();
 

src/ImageSharp/PixelFormats/PixelImplementations/L16.cs

@@ -3,6 +3,7 @@
 
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using SixLabors.ImageSharp.Formats;
 
 namespace SixLabors.ImageSharp.PixelFormats;
 
@@ -47,6 +48,8 @@ public partial struct L16 : IPixel<L16>, IPackedVector<ushort>
     [MethodImpl(InliningOptions.ShortMethod)]
     public static bool operator !=(L16 left, L16 right) => !left.Equals(right);
 
+    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<L16>(1, PixelAlphaRepresentation.None);
+
     /// <inheritdoc />
     public readonly PixelOperations<L16> CreatePixelOperations() => new PixelOperations();
 

src/ImageSharp/PixelFormats/PixelImplementations/L8.cs

@@ -3,6 +3,7 @@
 
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using SixLabors.ImageSharp.Formats;
 
 namespace SixLabors.ImageSharp.PixelFormats;
 
@@ -48,6 +49,8 @@ public partial struct L8 : IPixel<L8>, IPackedVector<byte>
     [MethodImpl(InliningOptions.ShortMethod)]
     public static bool operator !=(L8 left, L8 right) => !left.Equals(right);
 
+    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<L8>(1, PixelAlphaRepresentation.None);
+
     /// <inheritdoc />
     public readonly PixelOperations<L8> CreatePixelOperations() => new PixelOperations();
 

src/ImageSharp/PixelFormats/PixelImplementations/La16.cs

@@ -4,6 +4,7 @@
 using System.Numerics;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
+using SixLabors.ImageSharp.Formats;
 
 namespace SixLabors.ImageSharp.PixelFormats;
 
@@ -71,6 +72,8 @@ public partial struct La16 : IPixel<La16>, IPackedVector<ushort>
     [MethodImpl(InliningOptions.ShortMethod)]
     public static bool operator !=(La16 left, La16 right) => !left.Equals(right);
 
+    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<La16>(2, PixelAlphaRepresentation.Unassociated);
+
     /// <inheritdoc/>
     public readonly PixelOperations<La16> CreatePixelOperations() => new PixelOperations();
 

src/ImageSharp/PixelFormats/PixelImplementations/La32.cs

@@ -4,6 +4,7 @@
 using System.Numerics;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
+using SixLabors.ImageSharp.Formats;
 
 namespace SixLabors.ImageSharp.PixelFormats;
 
@@ -73,6 +74,8 @@ public partial struct La32 : IPixel<La32>, IPackedVector<uint>
     [MethodImpl(InliningOptions.ShortMethod)]
     public static bool operator !=(La32 left, La32 right) => !left.Equals(right);
 
+    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<La32>(2, PixelAlphaRepresentation.Unassociated);
+
     /// <inheritdoc/>
     public readonly PixelOperations<La32> CreatePixelOperations() => new PixelOperations();
 

src/ImageSharp/PixelFormats/PixelImplementations/NormalizedByte2.cs

@@ -3,6 +3,7 @@
 
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using SixLabors.ImageSharp.Formats;
 
 namespace SixLabors.ImageSharp.PixelFormats;
 
@@ -60,6 +61,8 @@ public partial struct NormalizedByte2 : IPixel<NormalizedByte2>, IPackedVector<u
     [MethodImpl(InliningOptions.ShortMethod)]
     public static bool operator !=(NormalizedByte2 left, NormalizedByte2 right) => !left.Equals(right);
 
+    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<NormalizedByte2>(2, PixelAlphaRepresentation.None);
+
     /// <inheritdoc />
     public readonly PixelOperations<NormalizedByte2> CreatePixelOperations() => new PixelOperations();
 

src/ImageSharp/PixelFormats/PixelImplementations/NormalizedByte4.cs

@@ -3,6 +3,7 @@
 
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using SixLabors.ImageSharp.Formats;
 
 namespace SixLabors.ImageSharp.PixelFormats;
 
@@ -62,6 +63,8 @@ public partial struct NormalizedByte4 : IPixel<NormalizedByte4>, IPackedVector<u
     [MethodImpl(InliningOptions.ShortMethod)]
     public static bool operator !=(NormalizedByte4 left, NormalizedByte4 right) => !left.Equals(right);
 
+    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<NormalizedByte4>(4, PixelAlphaRepresentation.Unassociated);
+
     /// <inheritdoc />
     public readonly PixelOperations<NormalizedByte4> CreatePixelOperations() => new PixelOperations();
 

src/ImageSharp/PixelFormats/PixelImplementations/NormalizedShort2.cs

@@ -3,6 +3,7 @@
 
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using SixLabors.ImageSharp.Formats;
 
 namespace SixLabors.ImageSharp.PixelFormats;
 
@@ -61,6 +62,8 @@ public partial struct NormalizedShort2 : IPixel<NormalizedShort2>, IPackedVector
     [MethodImpl(InliningOptions.ShortMethod)]
     public static bool operator !=(NormalizedShort2 left, NormalizedShort2 right) => !left.Equals(right);
 
+    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<NormalizedShort2>(2, PixelAlphaRepresentation.None);
+
     /// <inheritdoc />
     public readonly PixelOperations<NormalizedShort2> CreatePixelOperations() => new PixelOperations();
 

src/ImageSharp/PixelFormats/PixelImplementations/NormalizedShort4.cs

@@ -3,6 +3,7 @@
 
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using SixLabors.ImageSharp.Formats;
 
 namespace SixLabors.ImageSharp.PixelFormats;
 
@@ -63,6 +64,8 @@ public partial struct NormalizedShort4 : IPixel<NormalizedShort4>, IPackedVector
     [MethodImpl(InliningOptions.ShortMethod)]
     public static bool operator !=(NormalizedShort4 left, NormalizedShort4 right) => !left.Equals(right);
 
+    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<NormalizedShort4>(4, PixelAlphaRepresentation.Unassociated);
+
     /// <inheritdoc />
     public readonly PixelOperations<NormalizedShort4> CreatePixelOperations() => new PixelOperations();
 

src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/A8.PixelOperations.cs

@@ -13,12 +13,5 @@ public partial struct A8
     /// <summary>
     /// Provides optimized overrides for bulk operations.
     /// </summary>
-    internal class PixelOperations : PixelOperations<A8>
+    internal class PixelOperations : PixelOperations<A8>;
-    {
-        private static readonly Lazy<PixelTypeInfo> LazyInfo =
-            new Lazy<PixelTypeInfo>(() => PixelTypeInfo.Create<A8>(PixelAlphaRepresentation.Unassociated), true);
-
-        /// <inheritdoc />
-        public override PixelTypeInfo GetPixelTypeInfo() => LazyInfo.Value;
-    }
 }

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

@@ -13,12 +13,5 @@ public partial struct Abgr32
     /// <summary>
     /// Provides optimized overrides for bulk operations.
     /// </summary>
-    internal partial class PixelOperations : PixelOperations<Abgr32>
+    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/Argb32.PixelOperations.cs

@@ -13,12 +13,5 @@ public partial struct Argb32
     /// <summary>
     /// Provides optimized overrides for bulk operations.
     /// </summary>
-    internal partial class PixelOperations : PixelOperations<Argb32>
+    internal partial class PixelOperations : PixelOperations<Argb32>;
-    {
-        private static readonly Lazy<PixelTypeInfo> LazyInfo =
-            new Lazy<PixelTypeInfo>(() => PixelTypeInfo.Create<Argb32>(PixelAlphaRepresentation.Unassociated), true);
-
-        /// <inheritdoc />
-        public override PixelTypeInfo GetPixelTypeInfo() => LazyInfo.Value;
-    }
 }

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

@@ -13,12 +13,5 @@ public partial struct Bgr24
     /// <summary>
     /// Provides optimized overrides for bulk operations.
     /// </summary>
-    internal partial class PixelOperations : PixelOperations<Bgr24>
+    internal partial class PixelOperations : PixelOperations<Bgr24>;
-    {
-        private static readonly Lazy<PixelTypeInfo> LazyInfo =
-            new Lazy<PixelTypeInfo>(() => PixelTypeInfo.Create<Bgr24>(PixelAlphaRepresentation.None), true);
-
-        /// <inheritdoc />
-        public override PixelTypeInfo GetPixelTypeInfo() => LazyInfo.Value;
-    }
 }

src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Bgr565.PixelOperations.cs

@@ -13,12 +13,5 @@ public partial struct Bgr565
     /// <summary>
     /// Provides optimized overrides for bulk operations.
     /// </summary>
-    internal class PixelOperations : PixelOperations<Bgr565>
+    internal class PixelOperations : PixelOperations<Bgr565>;
-    {
-        private static readonly Lazy<PixelTypeInfo> LazyInfo =
-            new Lazy<PixelTypeInfo>(() => PixelTypeInfo.Create<Bgr565>(PixelAlphaRepresentation.None), true);
-
-        /// <inheritdoc />
-        public override PixelTypeInfo GetPixelTypeInfo() => LazyInfo.Value;
-    }
 }

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

@@ -13,12 +13,5 @@ public partial struct Bgra32
     /// <summary>
     /// Provides optimized overrides for bulk operations.
     /// </summary>
-    internal partial class PixelOperations : PixelOperations<Bgra32>
+    internal partial class PixelOperations : PixelOperations<Bgra32>;
-    {
-        private static readonly Lazy<PixelTypeInfo> LazyInfo =
-            new Lazy<PixelTypeInfo>(() => PixelTypeInfo.Create<Bgra32>(PixelAlphaRepresentation.Unassociated), true);
-
-        /// <inheritdoc />
-        public override PixelTypeInfo GetPixelTypeInfo() => LazyInfo.Value;
-    }
 }

src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Bgra4444.PixelOperations.cs

@@ -13,12 +13,5 @@ public partial struct Bgra4444
     /// <summary>
     /// Provides optimized overrides for bulk operations.
     /// </summary>
-    internal class PixelOperations : PixelOperations<Bgra4444>
+    internal class PixelOperations : PixelOperations<Bgra4444>;
-    {
-        private static readonly Lazy<PixelTypeInfo> LazyInfo =
-            new Lazy<PixelTypeInfo>(() => PixelTypeInfo.Create<Bgra4444>(PixelAlphaRepresentation.Unassociated), true);
-
-        /// <inheritdoc />
-        public override PixelTypeInfo GetPixelTypeInfo() => LazyInfo.Value;
-    }
 }

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

@@ -13,12 +13,5 @@ public partial struct Bgra5551
     /// <summary>
     /// Provides optimized overrides for bulk operations.
     /// </summary>
-    internal partial class PixelOperations : PixelOperations<Bgra5551>
+    internal partial class PixelOperations : PixelOperations<Bgra5551>;
-    {
-        private static readonly Lazy<PixelTypeInfo> LazyInfo =
-            new Lazy<PixelTypeInfo>(() => PixelTypeInfo.Create<Bgra5551>(PixelAlphaRepresentation.Unassociated), true);
-
-        /// <inheritdoc />
-        public override PixelTypeInfo GetPixelTypeInfo() => LazyInfo.Value;
-    }
 }

src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Byte4.PixelOperations.cs

@@ -13,12 +13,5 @@ public partial struct Byte4
     /// <summary>
     /// Provides optimized overrides for bulk operations.
     /// </summary>
-    internal class PixelOperations : PixelOperations<Byte4>
+    internal class PixelOperations : PixelOperations<Byte4>;
-    {
-        private static readonly Lazy<PixelTypeInfo> LazyInfo =
-            new Lazy<PixelTypeInfo>(() => PixelTypeInfo.Create<Byte4>(PixelAlphaRepresentation.Unassociated), true);
-
-        /// <inheritdoc />
-        public override PixelTypeInfo GetPixelTypeInfo() => LazyInfo.Value;
-    }
 }

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

@@ -13,12 +13,5 @@ public partial struct HalfSingle
     /// <summary>
     /// Provides optimized overrides for bulk operations.
     /// </summary>
-    internal class PixelOperations : PixelOperations<HalfSingle>
+    internal class PixelOperations : PixelOperations<HalfSingle>;
-    {
-        private static readonly Lazy<PixelTypeInfo> LazyInfo =
-            new Lazy<PixelTypeInfo>(() => PixelTypeInfo.Create<HalfSingle>(PixelAlphaRepresentation.None), true);
-
-        /// <inheritdoc />
-        public override PixelTypeInfo GetPixelTypeInfo() => LazyInfo.Value;
-    }
 }

src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/HalfVector2.PixelOperations.cs

@@ -13,12 +13,5 @@ public partial struct HalfVector2
     /// <summary>
     /// Provides optimized overrides for bulk operations.
     /// </summary>
-    internal class PixelOperations : PixelOperations<HalfVector2>
+    internal class PixelOperations : PixelOperations<HalfVector2>;
-    {
-        private static readonly Lazy<PixelTypeInfo> LazyInfo =
-            new Lazy<PixelTypeInfo>(() => PixelTypeInfo.Create<HalfVector2>(PixelAlphaRepresentation.None), true);
-
-        /// <inheritdoc />
-        public override PixelTypeInfo GetPixelTypeInfo() => LazyInfo.Value;
-    }
 }

src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/HalfVector4.PixelOperations.cs

@@ -13,12 +13,5 @@ public partial struct HalfVector4
     /// <summary>
     /// Provides optimized overrides for bulk operations.
     /// </summary>
-    internal class PixelOperations : PixelOperations<HalfVector4>
+    internal class PixelOperations : PixelOperations<HalfVector4>;
-    {
-        private static readonly Lazy<PixelTypeInfo> LazyInfo =
-            new Lazy<PixelTypeInfo>(() => PixelTypeInfo.Create<HalfVector4>(PixelAlphaRepresentation.Unassociated), true);
-
-        /// <inheritdoc />
-        public override PixelTypeInfo GetPixelTypeInfo() => LazyInfo.Value;
-    }
 }

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

@@ -13,12 +13,5 @@ public partial struct L16
     /// <summary>
     /// Provides optimized overrides for bulk operations.
     /// </summary>
-    internal partial class PixelOperations : PixelOperations<L16>
+    internal partial class PixelOperations : PixelOperations<L16>;
-    {
-        private static readonly Lazy<PixelTypeInfo> LazyInfo =
-            new Lazy<PixelTypeInfo>(() => PixelTypeInfo.Create<L16>(PixelAlphaRepresentation.None), true);
-
-        /// <inheritdoc />
-        public override PixelTypeInfo GetPixelTypeInfo() => LazyInfo.Value;
-    }
 }

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

@@ -13,12 +13,5 @@ public partial struct L8
     /// <summary>
     /// Provides optimized overrides for bulk operations.
     /// </summary>
-    internal partial class PixelOperations : PixelOperations<L8>
+    internal partial class PixelOperations : PixelOperations<L8>;
-    {
-        private static readonly Lazy<PixelTypeInfo> LazyInfo =
-            new Lazy<PixelTypeInfo>(() => PixelTypeInfo.Create<L8>(PixelAlphaRepresentation.None), true);
-
-        /// <inheritdoc />
-        public override PixelTypeInfo GetPixelTypeInfo() => LazyInfo.Value;
-    }
 }

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

@@ -13,12 +13,5 @@ public partial struct La16
     /// <summary>
     /// Provides optimized overrides for bulk operations.
     /// </summary>
-    internal partial class PixelOperations : PixelOperations<La16>
+    internal partial class PixelOperations : PixelOperations<La16>;
-    {
-        private static readonly Lazy<PixelTypeInfo> LazyInfo =
-            new Lazy<PixelTypeInfo>(() => PixelTypeInfo.Create<La16>(PixelAlphaRepresentation.Unassociated), true);
-
-        /// <inheritdoc />
-        public override PixelTypeInfo GetPixelTypeInfo() => LazyInfo.Value;
-    }
 }

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

@@ -13,12 +13,5 @@ public partial struct La32
     /// <summary>
     /// Provides optimized overrides for bulk operations.
     /// </summary>
-    internal partial class PixelOperations : PixelOperations<La32>
+    internal partial class PixelOperations : PixelOperations<La32>;
-    {
-        private static readonly Lazy<PixelTypeInfo> LazyInfo =
-            new Lazy<PixelTypeInfo>(() => PixelTypeInfo.Create<La32>(PixelAlphaRepresentation.Unassociated), true);
-
-        /// <inheritdoc />
-        public override PixelTypeInfo GetPixelTypeInfo() => LazyInfo.Value;
-    }
 }

src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/NormalizedByte2.PixelOperations.cs

@@ -13,12 +13,5 @@ public partial struct NormalizedByte2
     /// <summary>
     /// Provides optimized overrides for bulk operations.
     /// </summary>
-    internal class PixelOperations : PixelOperations<NormalizedByte2>
+    internal class PixelOperations : PixelOperations<NormalizedByte2>;
-    {
-        private static readonly Lazy<PixelTypeInfo> LazyInfo =
-            new Lazy<PixelTypeInfo>(() => PixelTypeInfo.Create<NormalizedByte2>(PixelAlphaRepresentation.None), true);
-
-        /// <inheritdoc />
-        public override PixelTypeInfo GetPixelTypeInfo() => LazyInfo.Value;
-    }
 }

src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/NormalizedByte4.PixelOperations.cs

@@ -13,12 +13,5 @@ public partial struct NormalizedByte4
     /// <summary>
     /// Provides optimized overrides for bulk operations.
     /// </summary>
-    internal class PixelOperations : PixelOperations<NormalizedByte4>
+    internal class PixelOperations : PixelOperations<NormalizedByte4>;
-    {
-        private static readonly Lazy<PixelTypeInfo> LazyInfo =
-            new Lazy<PixelTypeInfo>(() => PixelTypeInfo.Create<NormalizedByte4>(PixelAlphaRepresentation.Unassociated), true);
-
-        /// <inheritdoc />
-        public override PixelTypeInfo GetPixelTypeInfo() => LazyInfo.Value;
-    }
 }

src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/NormalizedShort2.PixelOperations.cs

@@ -13,12 +13,5 @@ public partial struct NormalizedShort2
     /// <summary>
     /// Provides optimized overrides for bulk operations.
     /// </summary>
-    internal class PixelOperations : PixelOperations<NormalizedShort2>
+    internal class PixelOperations : PixelOperations<NormalizedShort2>;
-    {
-        private static readonly Lazy<PixelTypeInfo> LazyInfo =
-            new Lazy<PixelTypeInfo>(() => PixelTypeInfo.Create<NormalizedShort2>(PixelAlphaRepresentation.None), true);
-
-        /// <inheritdoc />
-        public override PixelTypeInfo GetPixelTypeInfo() => LazyInfo.Value;
-    }
 }

src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/NormalizedShort4.PixelOperations.cs

@@ -13,12 +13,5 @@ public partial struct NormalizedShort4
     /// <summary>
     /// Provides optimized overrides for bulk operations.
     /// </summary>
-    internal class PixelOperations : PixelOperations<NormalizedShort4>
+    internal class PixelOperations : PixelOperations<NormalizedShort4>;
-    {
-        private static readonly Lazy<PixelTypeInfo> LazyInfo =
-            new Lazy<PixelTypeInfo>(() => PixelTypeInfo.Create<NormalizedShort4>(PixelAlphaRepresentation.Unassociated), true);
-
-        /// <inheritdoc />
-        public override PixelTypeInfo GetPixelTypeInfo() => LazyInfo.Value;
-    }
 }

src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Rg32.PixelOperations.cs

@@ -13,12 +13,5 @@ public partial struct Rg32
     /// <summary>
     /// Provides optimized overrides for bulk operations.
     /// </summary>
-    internal class PixelOperations : PixelOperations<Rg32>
+    internal class PixelOperations : PixelOperations<Rg32>;
-    {
-        private static readonly Lazy<PixelTypeInfo> LazyInfo =
-            new Lazy<PixelTypeInfo>(() => PixelTypeInfo.Create<Rg32>(PixelAlphaRepresentation.None), true);
-
-        /// <inheritdoc />
-        public override PixelTypeInfo GetPixelTypeInfo() => LazyInfo.Value;
-    }
 }

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

@@ -15,11 +15,6 @@ public partial struct Rgb24
     /// </summary>
     internal partial class PixelOperations : PixelOperations<Rgb24>
     {
-        private static readonly Lazy<PixelTypeInfo> LazyInfo =
-            new(() => PixelTypeInfo.Create<Rgb24>(PixelAlphaRepresentation.None), true);
-
-        /// <inheritdoc />
-        public override PixelTypeInfo GetPixelTypeInfo() => LazyInfo.Value;
 
         /// <inheritdoc />
         internal override void PackFromRgbPlanes(

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

@@ -13,12 +13,5 @@ public partial struct Rgb48
     /// <summary>
     /// Provides optimized overrides for bulk operations.
     /// </summary>
-    internal partial class PixelOperations : PixelOperations<Rgb48>
+    internal partial class PixelOperations : PixelOperations<Rgb48>;
-    {
-        private static readonly Lazy<PixelTypeInfo> LazyInfo =
-            new Lazy<PixelTypeInfo>(() => PixelTypeInfo.Create<Rgb48>(PixelAlphaRepresentation.None), true);
-
-        /// <inheritdoc />
-        public override PixelTypeInfo GetPixelTypeInfo() => LazyInfo.Value;
-    }
 }

src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Rgba1010102.PixelOperations.cs

@@ -13,12 +13,5 @@ public partial struct Rgba1010102
     /// <summary>
     /// Provides optimized overrides for bulk operations.
     /// </summary>
-    internal class PixelOperations : PixelOperations<Rgba1010102>
+    internal class PixelOperations : PixelOperations<Rgba1010102>;
-    {
-        private static readonly Lazy<PixelTypeInfo> LazyInfo =
-            new Lazy<PixelTypeInfo>(() => PixelTypeInfo.Create<Rgba1010102>(PixelAlphaRepresentation.Unassociated), true);
-
-        /// <inheritdoc />
-        public override PixelTypeInfo GetPixelTypeInfo() => LazyInfo.Value;
-    }
 }

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

@@ -18,12 +18,6 @@ public partial struct Rgba32
     /// </summary>
     internal partial class PixelOperations : PixelOperations<Rgba32>
     {
-        private static readonly Lazy<PixelTypeInfo> LazyInfo =
-            new(() => PixelTypeInfo.Create<Rgba32>(PixelAlphaRepresentation.Unassociated), true);
-
-        /// <inheritdoc />
-        public override PixelTypeInfo GetPixelTypeInfo() => LazyInfo.Value;
-
         /// <inheritdoc />
         public override void ToVector4(
             Configuration configuration,

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

@@ -13,12 +13,5 @@ public partial struct Rgba64
     /// <summary>
     /// Provides optimized overrides for bulk operations.
     /// </summary>
-    internal partial class PixelOperations : PixelOperations<Rgba64>
+    internal partial class PixelOperations : PixelOperations<Rgba64>;
-    {
-        private static readonly Lazy<PixelTypeInfo> LazyInfo =
-            new Lazy<PixelTypeInfo>(() => PixelTypeInfo.Create<Rgba64>(PixelAlphaRepresentation.Unassociated), true);
-
-        /// <inheritdoc />
-        public override PixelTypeInfo GetPixelTypeInfo() => LazyInfo.Value;
-    }
 }

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

@@ -19,12 +19,6 @@ public partial struct RgbaVector
     /// </summary>
     internal class PixelOperations : PixelOperations<RgbaVector>
     {
-        private static readonly Lazy<PixelTypeInfo> LazyInfo =
-            new(() => PixelTypeInfo.Create<RgbaVector>(PixelAlphaRepresentation.Unassociated), true);
-
-        /// <inheritdoc />
-        public override PixelTypeInfo GetPixelTypeInfo() => LazyInfo.Value;
-
         /// <inheritdoc />
         public override void From<TSourcePixel>(
             Configuration configuration,

src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Short2.PixelOperations.cs

@@ -13,12 +13,5 @@ public partial struct Short2
     /// <summary>
     /// Provides optimized overrides for bulk operations.
     /// </summary>
-    internal class PixelOperations : PixelOperations<Short2>
+    internal class PixelOperations : PixelOperations<Short2>;
-    {
-        private static readonly Lazy<PixelTypeInfo> LazyInfo =
-            new Lazy<PixelTypeInfo>(() => PixelTypeInfo.Create<Short2>(PixelAlphaRepresentation.None), true);
-
-        /// <inheritdoc />
-        public override PixelTypeInfo GetPixelTypeInfo() => LazyInfo.Value;
-    }
 }

src/ImageSharp/PixelFormats/PixelImplementations/PixelOperations/Short4.PixelOperations.cs

@@ -13,12 +13,5 @@ public partial struct Short4
     /// <summary>
     /// Provides optimized overrides for bulk operations.
     /// </summary>
-    internal class PixelOperations : PixelOperations<Short4>
+    internal class PixelOperations : PixelOperations<Short4>;
-    {
-        private static readonly Lazy<PixelTypeInfo> LazyInfo =
-            new Lazy<PixelTypeInfo>(() => PixelTypeInfo.Create<Short4>(PixelAlphaRepresentation.Unassociated), true);
-
-        /// <inheritdoc />
-        public override PixelTypeInfo GetPixelTypeInfo() => LazyInfo.Value;
-    }
 }

src/ImageSharp/PixelFormats/PixelImplementations/Rg32.cs

@@ -3,6 +3,7 @@
 
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using SixLabors.ImageSharp.Formats;
 
 namespace SixLabors.ImageSharp.PixelFormats;
 
@@ -57,6 +58,8 @@ public partial struct Rg32 : IPixel<Rg32>, IPackedVector<uint>
     [MethodImpl(InliningOptions.ShortMethod)]
     public static bool operator !=(Rg32 left, Rg32 right) => !left.Equals(right);
 
+    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<Rg32>(2, PixelAlphaRepresentation.None);
+
     /// <inheritdoc />
     public readonly PixelOperations<Rg32> CreatePixelOperations() => new PixelOperations();
 

src/ImageSharp/PixelFormats/PixelImplementations/Rgb24.cs

@@ -4,6 +4,7 @@
 using System.Numerics;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
+using SixLabors.ImageSharp.Formats;
 
 namespace SixLabors.ImageSharp.PixelFormats;
 
@@ -106,6 +107,8 @@ public partial struct Rgb24 : IPixel<Rgb24>
     [MethodImpl(InliningOptions.ShortMethod)]
     public static bool operator !=(Rgb24 left, Rgb24 right) => !left.Equals(right);
 
+    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<Rgb24>(3, PixelAlphaRepresentation.None);
+
     /// <inheritdoc/>
     public readonly PixelOperations<Rgb24> CreatePixelOperations() => new PixelOperations();
 

src/ImageSharp/PixelFormats/PixelImplementations/Rgb48.cs

@@ -4,6 +4,7 @@
 using System.Numerics;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
+using SixLabors.ImageSharp.Formats;
 
 namespace SixLabors.ImageSharp.PixelFormats;
 
@@ -69,6 +70,8 @@ public partial struct Rgb48 : IPixel<Rgb48>
     [MethodImpl(InliningOptions.ShortMethod)]
     public static bool operator !=(Rgb48 left, Rgb48 right) => !left.Equals(right);
 
+    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<Rgb48>(3, PixelAlphaRepresentation.None);
+
     /// <inheritdoc />
     public readonly PixelOperations<Rgb48> CreatePixelOperations() => new PixelOperations();
 

src/ImageSharp/PixelFormats/PixelImplementations/Rgba1010102.cs

@@ -3,6 +3,7 @@
 
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using SixLabors.ImageSharp.Formats;
 
 namespace SixLabors.ImageSharp.PixelFormats;
 
@@ -60,6 +61,8 @@ public partial struct Rgba1010102 : IPixel<Rgba1010102>, IPackedVector<uint>
     [MethodImpl(InliningOptions.ShortMethod)]
     public static bool operator !=(Rgba1010102 left, Rgba1010102 right) => !left.Equals(right);
 
+    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<Rgba1010102>(4, PixelAlphaRepresentation.Unassociated);
+
     /// <inheritdoc />
     public readonly PixelOperations<Rgba1010102> CreatePixelOperations() => new PixelOperations();
 

src/ImageSharp/PixelFormats/PixelImplementations/Rgba32.cs

@@ -6,6 +6,7 @@ using System.Globalization;
 using System.Numerics;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
+using SixLabors.ImageSharp.Formats;
 
 namespace SixLabors.ImageSharp.PixelFormats;
 
@@ -286,6 +287,8 @@ public partial struct Rgba32 : IPixel<Rgba32>, IPackedVector<uint>
         return true;
     }
 
+    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<Rgba32>(4, PixelAlphaRepresentation.Unassociated);
+
     /// <inheritdoc />
     public readonly PixelOperations<Rgba32> CreatePixelOperations() => new PixelOperations();
 

src/ImageSharp/PixelFormats/PixelImplementations/Rgba64.cs

@@ -4,6 +4,7 @@
 using System.Numerics;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
+using SixLabors.ImageSharp.Formats;
 
 namespace SixLabors.ImageSharp.PixelFormats;
 
@@ -206,6 +207,8 @@ public partial struct Rgba64 : IPixel<Rgba64>, IPackedVector<ulong>
     [MethodImpl(InliningOptions.ShortMethod)]
     public static bool operator !=(Rgba64 left, Rgba64 right) => left.PackedValue != right.PackedValue;
 
+    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<Rgba64>(4, PixelAlphaRepresentation.Unassociated);
+
     /// <inheritdoc />
     public readonly PixelOperations<Rgba64> CreatePixelOperations() => new PixelOperations();
 

src/ImageSharp/PixelFormats/PixelImplementations/RgbaVector.cs

@@ -5,6 +5,7 @@ using System.Globalization;
 using System.Numerics;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
+using SixLabors.ImageSharp.Formats;
 
 namespace SixLabors.ImageSharp.PixelFormats;
 
@@ -96,6 +97,8 @@ public partial struct RgbaVector : IPixel<RgbaVector>
     /// </returns>
     public static RgbaVector FromHex(string hex) => Color.ParseHex(hex).ToPixel<RgbaVector>();
 
+    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<RgbaVector>(4, PixelAlphaRepresentation.Unassociated);
+
     /// <inheritdoc />
     public readonly PixelOperations<RgbaVector> CreatePixelOperations() => new PixelOperations();
 

src/ImageSharp/PixelFormats/PixelImplementations/Short2.cs

@@ -3,6 +3,7 @@
 
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using SixLabors.ImageSharp.Formats;
 
 namespace SixLabors.ImageSharp.PixelFormats;
 
@@ -64,6 +65,8 @@ public partial struct Short2 : IPixel<Short2>, IPackedVector<uint>
     [MethodImpl(InliningOptions.ShortMethod)]
     public static bool operator !=(Short2 left, Short2 right) => !left.Equals(right);
 
+    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<Short2>(2, PixelAlphaRepresentation.None);
+
     /// <inheritdoc />
     public readonly PixelOperations<Short2> CreatePixelOperations() => new PixelOperations();
 

src/ImageSharp/PixelFormats/PixelImplementations/Short4.cs

@@ -3,6 +3,7 @@
 
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using SixLabors.ImageSharp.Formats;
 
 namespace SixLabors.ImageSharp.PixelFormats;
 
@@ -66,6 +67,8 @@ public partial struct Short4 : IPixel<Short4>, IPackedVector<ulong>
     [MethodImpl(InliningOptions.ShortMethod)]
     public static bool operator !=(Short4 left, Short4 right) => !left.Equals(right);
 
+    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<Short4>(4, PixelAlphaRepresentation.Unassociated);
+
     /// <inheritdoc />
     public readonly PixelOperations<Short4> CreatePixelOperations() => new PixelOperations();
 

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

@@ -18,7 +18,6 @@ namespace SixLabors.ImageSharp.PixelFormats;
 public partial class PixelOperations<TPixel>
     where TPixel : unmanaged, IPixel<TPixel>
 {
-    private static readonly Lazy<PixelTypeInfo> LazyInfo = new(() => PixelTypeInfo.Create<TPixel>(), true);
     private static readonly Lazy<PixelOperations<TPixel>> LazyInstance = new(() => default(TPixel).CreatePixelOperations(), true);
 
     /// <summary>
@@ -32,7 +31,7 @@ public partial class PixelOperations<TPixel>
     /// Gets the pixel type info for the given <typeparamref name="TPixel"/>.
     /// </summary>
     /// <returns>The <see cref="PixelTypeInfo"/>.</returns>
-    public virtual PixelTypeInfo GetPixelTypeInfo() => LazyInfo.Value;
+    public static PixelTypeInfo GetPixelTypeInfo() => TPixel.GetPixelTypeInfo();
 
     /// <summary>
     /// Bulk version of <see cref="IPixel.FromVector4"/> converting 'sourceVectors.Length' pixels into 'destinationColors'.

src/ImageSharp/Processing/Processors/Transforms/Resize/ResizeProcessor{TPixel}.cs

@@ -197,7 +197,7 @@ internal class ResizeProcessor<TPixel> : TransformProcessor<TPixel>, IResampling
         bool compand,
         bool premultiplyAlpha)
     {
-        PixelAlphaRepresentation? alphaRepresentation = PixelOperations<TPixel>.Instance.GetPixelTypeInfo()?.AlphaRepresentation;
+        PixelAlphaRepresentation? alphaRepresentation = PixelOperations<TPixel>.GetPixelTypeInfo().AlphaRepresentation;
 
         // Premultiply only if alpha representation is unknown or Unassociated:
         bool needsPremultiplication = alphaRepresentation == null || alphaRepresentation.Value == PixelAlphaRepresentation.Unassociated;

tests/ImageSharp.Tests/Formats/Bmp/BmpDecoderTests.cs

@@ -477,7 +477,7 @@ public class BmpDecoderTests
         using MemoryStream stream = new(testFile.Bytes, false);
         ImageInfo imageInfo = Image.Identify(stream);
         Assert.NotNull(imageInfo);
-        Assert.Equal(expectedPixelSize, imageInfo.PixelType?.BitsPerPixel);
+        Assert.Equal(expectedPixelSize, imageInfo.PixelType.BitsPerPixel);
     }
 
     [Theory]

tests/ImageSharp.Tests/Formats/Tiff/BigTiffDecoderTests.cs

@@ -65,7 +65,7 @@ public class BigTiffDecoderTests : TiffDecoderBaseTester
         using MemoryStream stream = new(testFile.Bytes, false);
         ImageInfo info = Image.Identify(stream);
 
-        Assert.Equal(expectedPixelSize, info.PixelType?.BitsPerPixel);
+        Assert.Equal(expectedPixelSize, info.PixelType.BitsPerPixel);
         Assert.Equal(expectedWidth, info.Width);
         Assert.Equal(expectedHeight, info.Height);
         Assert.NotNull(info.Metadata);

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

@@ -1,4 +1,4 @@
-// Copyright (c) Six Labors.
+// Copyright (c) Six Labors.
 // Licensed under the Six Labors Split License.
 
 // <auto-generated />
@@ -20,15 +20,10 @@ public partial class PixelOperationsTests
         {
         }
 
-        protected override PixelOperations<A8> Operations => A8.PixelOperations.Instance;
-
-        [Fact]
-        public void IsSpecialImplementation() => Assert.IsType<A8.PixelOperations>(PixelOperations<A8>.Instance);
-
         [Fact]
         public void PixelTypeInfoHasCorrectAlphaRepresentation()
         {
-            var alphaRepresentation = this.Operations.GetPixelTypeInfo().AlphaRepresentation;
+            var alphaRepresentation = A8.GetPixelTypeInfo().AlphaRepresentation;
             Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
         }
     }
@@ -40,15 +35,10 @@ public partial class PixelOperationsTests
         {
         }
 
-        protected override PixelOperations<Argb32> Operations => Argb32.PixelOperations.Instance;
-
-        [Fact]
-        public void IsSpecialImplementation() => Assert.IsType<Argb32.PixelOperations>(PixelOperations<Argb32>.Instance);
-
         [Fact]
         public void PixelTypeInfoHasCorrectAlphaRepresentation()
         {
-            var alphaRepresentation = this.Operations.GetPixelTypeInfo().AlphaRepresentation;
+            var alphaRepresentation = Argb32.GetPixelTypeInfo().AlphaRepresentation;
             Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
         }
     }
@@ -60,15 +50,10 @@ public partial class PixelOperationsTests
         {
         }
 
-        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;
+            var alphaRepresentation = Abgr32.GetPixelTypeInfo().AlphaRepresentation;
             Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
         }
     }
@@ -80,15 +65,10 @@ public partial class PixelOperationsTests
         {
         }
 
-        protected override PixelOperations<Bgr24> Operations => Bgr24.PixelOperations.Instance;
-
-        [Fact]
-        public void IsSpecialImplementation() => Assert.IsType<Bgr24.PixelOperations>(PixelOperations<Bgr24>.Instance);
-
         [Fact]
         public void PixelTypeInfoHasCorrectAlphaRepresentation()
         {
-            var alphaRepresentation = this.Operations.GetPixelTypeInfo().AlphaRepresentation;
+            var alphaRepresentation = Bgr24.GetPixelTypeInfo().AlphaRepresentation;
             Assert.Equal(PixelAlphaRepresentation.None, alphaRepresentation);
         }
     }
@@ -100,15 +80,10 @@ public partial class PixelOperationsTests
         {
         }
 
-        protected override PixelOperations<Bgr565> Operations => Bgr565.PixelOperations.Instance;
-
-        [Fact]
-        public void IsSpecialImplementation() => Assert.IsType<Bgr565.PixelOperations>(PixelOperations<Bgr565>.Instance);
-
         [Fact]
         public void PixelTypeInfoHasCorrectAlphaRepresentation()
         {
-            var alphaRepresentation = this.Operations.GetPixelTypeInfo().AlphaRepresentation;
+            var alphaRepresentation = Bgr565.GetPixelTypeInfo().AlphaRepresentation;
             Assert.Equal(PixelAlphaRepresentation.None, alphaRepresentation);
         }
     }
@@ -120,15 +95,10 @@ public partial class PixelOperationsTests
         {
         }
 
-        protected override PixelOperations<Bgra32> Operations => Bgra32.PixelOperations.Instance;
-
-        [Fact]
-        public void IsSpecialImplementation() => Assert.IsType<Bgra32.PixelOperations>(PixelOperations<Bgra32>.Instance);
-
         [Fact]
         public void PixelTypeInfoHasCorrectAlphaRepresentation()
         {
-            var alphaRepresentation = this.Operations.GetPixelTypeInfo().AlphaRepresentation;
+            var alphaRepresentation = Bgra32.GetPixelTypeInfo().AlphaRepresentation;
             Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
         }
     }
@@ -140,15 +110,10 @@ public partial class PixelOperationsTests
         {
         }
 
-        protected override PixelOperations<Bgra4444> Operations => Bgra4444.PixelOperations.Instance;
-
-        [Fact]
-        public void IsSpecialImplementation() => Assert.IsType<Bgra4444.PixelOperations>(PixelOperations<Bgra4444>.Instance);
-
         [Fact]
         public void PixelTypeInfoHasCorrectAlphaRepresentation()
         {
-            var alphaRepresentation = this.Operations.GetPixelTypeInfo().AlphaRepresentation;
+            var alphaRepresentation = Bgra4444.GetPixelTypeInfo().AlphaRepresentation;
             Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
         }
     }
@@ -160,15 +125,10 @@ public partial class PixelOperationsTests
         {
         }
 
-        protected override PixelOperations<Bgra5551> Operations => Bgra5551.PixelOperations.Instance;
-
-        [Fact]
-        public void IsSpecialImplementation() => Assert.IsType<Bgra5551.PixelOperations>(PixelOperations<Bgra5551>.Instance);
-
         [Fact]
         public void PixelTypeInfoHasCorrectAlphaRepresentation()
         {
-            var alphaRepresentation = this.Operations.GetPixelTypeInfo().AlphaRepresentation;
+            var alphaRepresentation = Bgra5551.GetPixelTypeInfo().AlphaRepresentation;
             Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
         }
     }
@@ -180,15 +140,10 @@ public partial class PixelOperationsTests
         {
         }
 
-        protected override PixelOperations<Byte4> Operations => Byte4.PixelOperations.Instance;
-
-        [Fact]
-        public void IsSpecialImplementation() => Assert.IsType<Byte4.PixelOperations>(PixelOperations<Byte4>.Instance);
-
         [Fact]
         public void PixelTypeInfoHasCorrectAlphaRepresentation()
         {
-            var alphaRepresentation = this.Operations.GetPixelTypeInfo().AlphaRepresentation;
+            var alphaRepresentation = Byte4.GetPixelTypeInfo().AlphaRepresentation;
             Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
         }
     }
@@ -200,15 +155,10 @@ public partial class PixelOperationsTests
         {
         }
 
-        protected override PixelOperations<HalfSingle> Operations => HalfSingle.PixelOperations.Instance;
-
-        [Fact]
-        public void IsSpecialImplementation() => Assert.IsType<HalfSingle.PixelOperations>(PixelOperations<HalfSingle>.Instance);
-
         [Fact]
         public void PixelTypeInfoHasCorrectAlphaRepresentation()
         {
-            var alphaRepresentation = this.Operations.GetPixelTypeInfo().AlphaRepresentation;
+            var alphaRepresentation = HalfSingle.GetPixelTypeInfo().AlphaRepresentation;
             Assert.Equal(PixelAlphaRepresentation.None, alphaRepresentation);
         }
     }
@@ -220,15 +170,10 @@ public partial class PixelOperationsTests
         {
         }
 
-        protected override PixelOperations<HalfVector2> Operations => HalfVector2.PixelOperations.Instance;
-
-        [Fact]
-        public void IsSpecialImplementation() => Assert.IsType<HalfVector2.PixelOperations>(PixelOperations<HalfVector2>.Instance);
-
         [Fact]
         public void PixelTypeInfoHasCorrectAlphaRepresentation()
         {
-            var alphaRepresentation = this.Operations.GetPixelTypeInfo().AlphaRepresentation;
+            var alphaRepresentation = HalfVector2.GetPixelTypeInfo().AlphaRepresentation;
             Assert.Equal(PixelAlphaRepresentation.None, alphaRepresentation);
         }
     }
@@ -240,15 +185,10 @@ public partial class PixelOperationsTests
         {
         }
 
-        protected override PixelOperations<HalfVector4> Operations => HalfVector4.PixelOperations.Instance;
-
-        [Fact]
-        public void IsSpecialImplementation() => Assert.IsType<HalfVector4.PixelOperations>(PixelOperations<HalfVector4>.Instance);
-
         [Fact]
         public void PixelTypeInfoHasCorrectAlphaRepresentation()
         {
-            var alphaRepresentation = this.Operations.GetPixelTypeInfo().AlphaRepresentation;
+            var alphaRepresentation = HalfVector4.GetPixelTypeInfo().AlphaRepresentation;
             Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
         }
     }
@@ -260,15 +200,10 @@ public partial class PixelOperationsTests
         {
         }
 
-        protected override PixelOperations<L16> Operations => L16.PixelOperations.Instance;
-
-        [Fact]
-        public void IsSpecialImplementation() => Assert.IsType<L16.PixelOperations>(PixelOperations<L16>.Instance);
-
         [Fact]
         public void PixelTypeInfoHasCorrectAlphaRepresentation()
         {
-            var alphaRepresentation = this.Operations.GetPixelTypeInfo().AlphaRepresentation;
+            var alphaRepresentation = L16.GetPixelTypeInfo().AlphaRepresentation;
             Assert.Equal(PixelAlphaRepresentation.None, alphaRepresentation);
         }
     }
@@ -280,15 +215,10 @@ public partial class PixelOperationsTests
         {
         }
 
-        protected override PixelOperations<L8> Operations => L8.PixelOperations.Instance;
-
-        [Fact]
-        public void IsSpecialImplementation() => Assert.IsType<L8.PixelOperations>(PixelOperations<L8>.Instance);
-
         [Fact]
         public void PixelTypeInfoHasCorrectAlphaRepresentation()
         {
-            var alphaRepresentation = this.Operations.GetPixelTypeInfo().AlphaRepresentation;
+            var alphaRepresentation = L8.GetPixelTypeInfo().AlphaRepresentation;
             Assert.Equal(PixelAlphaRepresentation.None, alphaRepresentation);
         }
     }
@@ -300,15 +230,10 @@ public partial class PixelOperationsTests
         {
         }
 
-        protected override PixelOperations<La16> Operations => La16.PixelOperations.Instance;
-
-        [Fact]
-        public void IsSpecialImplementation() => Assert.IsType<La16.PixelOperations>(PixelOperations<La16>.Instance);
-
         [Fact]
         public void PixelTypeInfoHasCorrectAlphaRepresentation()
         {
-            var alphaRepresentation = this.Operations.GetPixelTypeInfo().AlphaRepresentation;
+            var alphaRepresentation = La16.GetPixelTypeInfo().AlphaRepresentation;
             Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
         }
     }
@@ -320,15 +245,10 @@ public partial class PixelOperationsTests
         {
         }
 
-        protected override PixelOperations<La32> Operations => La32.PixelOperations.Instance;
-
-        [Fact]
-        public void IsSpecialImplementation() => Assert.IsType<La32.PixelOperations>(PixelOperations<La32>.Instance);
-
         [Fact]
         public void PixelTypeInfoHasCorrectAlphaRepresentation()
         {
-            var alphaRepresentation = this.Operations.GetPixelTypeInfo().AlphaRepresentation;
+            var alphaRepresentation = La32.GetPixelTypeInfo().AlphaRepresentation;
             Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
         }
     }
@@ -340,15 +260,10 @@ public partial class PixelOperationsTests
         {
         }
 
-        protected override PixelOperations<NormalizedByte2> Operations => NormalizedByte2.PixelOperations.Instance;
-
-        [Fact]
-        public void IsSpecialImplementation() => Assert.IsType<NormalizedByte2.PixelOperations>(PixelOperations<NormalizedByte2>.Instance);
-
         [Fact]
         public void PixelTypeInfoHasCorrectAlphaRepresentation()
         {
-            var alphaRepresentation = this.Operations.GetPixelTypeInfo().AlphaRepresentation;
+            var alphaRepresentation = NormalizedByte2.GetPixelTypeInfo().AlphaRepresentation;
             Assert.Equal(PixelAlphaRepresentation.None, alphaRepresentation);
         }
     }
@@ -360,15 +275,10 @@ public partial class PixelOperationsTests
         {
         }
 
-        protected override PixelOperations<NormalizedByte4> Operations => NormalizedByte4.PixelOperations.Instance;
-
-        [Fact]
-        public void IsSpecialImplementation() => Assert.IsType<NormalizedByte4.PixelOperations>(PixelOperations<NormalizedByte4>.Instance);
-
         [Fact]
         public void PixelTypeInfoHasCorrectAlphaRepresentation()
         {
-            var alphaRepresentation = this.Operations.GetPixelTypeInfo().AlphaRepresentation;
+            var alphaRepresentation = NormalizedByte4.GetPixelTypeInfo().AlphaRepresentation;
             Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
         }
     }
@@ -380,15 +290,10 @@ public partial class PixelOperationsTests
         {
         }
 
-        protected override PixelOperations<NormalizedShort2> Operations => NormalizedShort2.PixelOperations.Instance;
-
-        [Fact]
-        public void IsSpecialImplementation() => Assert.IsType<NormalizedShort2.PixelOperations>(PixelOperations<NormalizedShort2>.Instance);
-
         [Fact]
         public void PixelTypeInfoHasCorrectAlphaRepresentation()
         {
-            var alphaRepresentation = this.Operations.GetPixelTypeInfo().AlphaRepresentation;
+            var alphaRepresentation = NormalizedShort2.GetPixelTypeInfo().AlphaRepresentation;
             Assert.Equal(PixelAlphaRepresentation.None, alphaRepresentation);
         }
     }
@@ -400,15 +305,10 @@ public partial class PixelOperationsTests
         {
         }
 
-        protected override PixelOperations<NormalizedShort4> Operations => NormalizedShort4.PixelOperations.Instance;
-
-        [Fact]
-        public void IsSpecialImplementation() => Assert.IsType<NormalizedShort4.PixelOperations>(PixelOperations<NormalizedShort4>.Instance);
-
         [Fact]
         public void PixelTypeInfoHasCorrectAlphaRepresentation()
         {
-            var alphaRepresentation = this.Operations.GetPixelTypeInfo().AlphaRepresentation;
+            var alphaRepresentation = NormalizedShort4.GetPixelTypeInfo().AlphaRepresentation;
             Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
         }
     }
@@ -420,15 +320,10 @@ public partial class PixelOperationsTests
         {
         }
 
-        protected override PixelOperations<Rg32> Operations => Rg32.PixelOperations.Instance;
-
-        [Fact]
-        public void IsSpecialImplementation() => Assert.IsType<Rg32.PixelOperations>(PixelOperations<Rg32>.Instance);
-
         [Fact]
         public void PixelTypeInfoHasCorrectAlphaRepresentation()
         {
-            var alphaRepresentation = this.Operations.GetPixelTypeInfo().AlphaRepresentation;
+            var alphaRepresentation = Rg32.GetPixelTypeInfo().AlphaRepresentation;
             Assert.Equal(PixelAlphaRepresentation.None, alphaRepresentation);
         }
     }
@@ -440,15 +335,10 @@ public partial class PixelOperationsTests
         {
         }
 
-        protected override PixelOperations<Rgb24> Operations => Rgb24.PixelOperations.Instance;
-
-        [Fact]
-        public void IsSpecialImplementation() => Assert.IsType<Rgb24.PixelOperations>(PixelOperations<Rgb24>.Instance);
-
         [Fact]
         public void PixelTypeInfoHasCorrectAlphaRepresentation()
         {
-            var alphaRepresentation = this.Operations.GetPixelTypeInfo().AlphaRepresentation;
+            var alphaRepresentation = Rgb24.GetPixelTypeInfo().AlphaRepresentation;
             Assert.Equal(PixelAlphaRepresentation.None, alphaRepresentation);
         }
     }
@@ -460,15 +350,10 @@ public partial class PixelOperationsTests
         {
         }
 
-        protected override PixelOperations<Rgb48> Operations => Rgb48.PixelOperations.Instance;
-
-        [Fact]
-        public void IsSpecialImplementation() => Assert.IsType<Rgb48.PixelOperations>(PixelOperations<Rgb48>.Instance);
-
         [Fact]
         public void PixelTypeInfoHasCorrectAlphaRepresentation()
         {
-            var alphaRepresentation = this.Operations.GetPixelTypeInfo().AlphaRepresentation;
+            var alphaRepresentation = Rgb48.GetPixelTypeInfo().AlphaRepresentation;
             Assert.Equal(PixelAlphaRepresentation.None, alphaRepresentation);
         }
     }
@@ -480,15 +365,10 @@ public partial class PixelOperationsTests
         {
         }
 
-        protected override PixelOperations<Rgba1010102> Operations => Rgba1010102.PixelOperations.Instance;
-
-        [Fact]
-        public void IsSpecialImplementation() => Assert.IsType<Rgba1010102.PixelOperations>(PixelOperations<Rgba1010102>.Instance);
-
         [Fact]
         public void PixelTypeInfoHasCorrectAlphaRepresentation()
         {
-            var alphaRepresentation = this.Operations.GetPixelTypeInfo().AlphaRepresentation;
+            var alphaRepresentation = Rgba1010102.GetPixelTypeInfo().AlphaRepresentation;
             Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
         }
     }
@@ -500,15 +380,10 @@ public partial class PixelOperationsTests
         {
         }
 
-        protected override PixelOperations<Rgba32> Operations => Rgba32.PixelOperations.Instance;
-
-        [Fact]
-        public void IsSpecialImplementation() => Assert.IsType<Rgba32.PixelOperations>(PixelOperations<Rgba32>.Instance);
-
         [Fact]
         public void PixelTypeInfoHasCorrectAlphaRepresentation()
         {
-            var alphaRepresentation = this.Operations.GetPixelTypeInfo().AlphaRepresentation;
+            var alphaRepresentation = Rgba32.GetPixelTypeInfo().AlphaRepresentation;
             Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
         }
     }
@@ -520,15 +395,10 @@ public partial class PixelOperationsTests
         {
         }
 
-        protected override PixelOperations<Rgba64> Operations => Rgba64.PixelOperations.Instance;
-
-        [Fact]
-        public void IsSpecialImplementation() => Assert.IsType<Rgba64.PixelOperations>(PixelOperations<Rgba64>.Instance);
-
         [Fact]
         public void PixelTypeInfoHasCorrectAlphaRepresentation()
         {
-            var alphaRepresentation = this.Operations.GetPixelTypeInfo().AlphaRepresentation;
+            var alphaRepresentation = Rgba64.GetPixelTypeInfo().AlphaRepresentation;
             Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
         }
     }
@@ -540,15 +410,10 @@ public partial class PixelOperationsTests
         {
         }
 
-        protected override PixelOperations<RgbaVector> Operations => RgbaVector.PixelOperations.Instance;
-
-        [Fact]
-        public void IsSpecialImplementation() => Assert.IsType<RgbaVector.PixelOperations>(PixelOperations<RgbaVector>.Instance);
-
         [Fact]
         public void PixelTypeInfoHasCorrectAlphaRepresentation()
         {
-            var alphaRepresentation = this.Operations.GetPixelTypeInfo().AlphaRepresentation;
+            var alphaRepresentation = RgbaVector.GetPixelTypeInfo().AlphaRepresentation;
             Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
         }
     }
@@ -560,15 +425,10 @@ public partial class PixelOperationsTests
         {
         }
 
-        protected override PixelOperations<Short2> Operations => Short2.PixelOperations.Instance;
-
-        [Fact]
-        public void IsSpecialImplementation() => Assert.IsType<Short2.PixelOperations>(PixelOperations<Short2>.Instance);
-
         [Fact]
         public void PixelTypeInfoHasCorrectAlphaRepresentation()
         {
-            var alphaRepresentation = this.Operations.GetPixelTypeInfo().AlphaRepresentation;
+            var alphaRepresentation = Short2.GetPixelTypeInfo().AlphaRepresentation;
             Assert.Equal(PixelAlphaRepresentation.None, alphaRepresentation);
         }
     }
@@ -580,15 +440,10 @@ public partial class PixelOperationsTests
         {
         }
 
-        protected override PixelOperations<Short4> Operations => Short4.PixelOperations.Instance;
-
-        [Fact]
-        public void IsSpecialImplementation() => Assert.IsType<Short4.PixelOperations>(PixelOperations<Short4>.Instance);
-
         [Fact]
         public void PixelTypeInfoHasCorrectAlphaRepresentation()
         {
-            var alphaRepresentation = this.Operations.GetPixelTypeInfo().AlphaRepresentation;
+            var alphaRepresentation = Short4.GetPixelTypeInfo().AlphaRepresentation;
             Assert.Equal(PixelAlphaRepresentation.Unassociated, alphaRepresentation);
         }
     }

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

@@ -78,15 +78,10 @@ using Xunit.Abstractions;
         {
         }
 
-        protected override PixelOperations<<#=pixelType#>> Operations => <#=pixelType#>.PixelOperations.Instance;
-
-        [Fact]
-        public void IsSpecialImplementation() => Assert.IsType<<#=pixelType#>.PixelOperations>(PixelOperations<<#=pixelType#>>.Instance);
-
         [Fact]
         public void PixelTypeInfoHasCorrectAlphaRepresentation()
         {
-            var alphaRepresentation = this.Operations.GetPixelTypeInfo().AlphaRepresentation;
+            var alphaRepresentation = <#=pixelType#>.GetPixelTypeInfo().AlphaRepresentation;
             Assert.Equal(<#=alpha#>, alphaRepresentation);
         }
     }

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

@@ -70,7 +70,7 @@ public abstract class PixelOperationsTests<TPixel> : MeasureFixture
 
     protected virtual PixelOperations<TPixel> Operations { get; } = PixelOperations<TPixel>.Instance;
 
-    protected bool HasUnassociatedAlpha => this.Operations.GetPixelTypeInfo().AlphaRepresentation == PixelAlphaRepresentation.Unassociated;
+    protected bool HasUnassociatedAlpha => TPixel.GetPixelTypeInfo().AlphaRepresentation == PixelAlphaRepresentation.Unassociated;
 
     internal static TPixel[] CreateExpectedPixelData(Vector4[] source, RefAction<Vector4> vectorModifier = null)
     {
@@ -105,7 +105,7 @@ public abstract class PixelOperationsTests<TPixel> : MeasureFixture
     [Fact]
     public void PixelTypeInfoHasCorrectBitsPerPixel()
     {
-        int bits = this.Operations.GetPixelTypeInfo().BitsPerPixel;
+        int bits = TPixel.GetPixelTypeInfo().BitsPerPixel;
         Assert.Equal(Unsafe.SizeOf<TPixel>() * 8, bits);
     }
 
@@ -123,7 +123,7 @@ public abstract class PixelOperationsTests<TPixel> : MeasureFixture
         Rgba32 dest = default;
         pixel.ToRgba32(ref dest);
 
-        bool hasAlpha = this.Operations.GetPixelTypeInfo().AlphaRepresentation != PixelAlphaRepresentation.None;
+        bool hasAlpha = TPixel.GetPixelTypeInfo().AlphaRepresentation != PixelAlphaRepresentation.None;
 
         byte expectedAlpha = hasAlpha ? Alpha : NoAlpha;
         Assert.Equal(expectedAlpha, dest.A);

tests/ImageSharp.Tests/TestFormat.cs

@@ -263,6 +263,8 @@ public class TestFormat : IImageFormatConfigurationModule, IImageFormat
 
     public struct TestPixelForAgnosticDecode : IPixel<TestPixelForAgnosticDecode>
     {
+        public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<TestPixelForAgnosticDecode>(2, PixelAlphaRepresentation.None);
+
         public PixelOperations<TestPixelForAgnosticDecode> CreatePixelOperations() => new();
 
         public void FromScaledVector4(Vector4 vector)

tests/ImageSharp.Tests/TestUtilities/ImageProviders/BasicTestPatternProvider.cs

@@ -8,6 +8,11 @@ namespace SixLabors.ImageSharp.Tests;
 
 public abstract partial class TestImageProvider<TPixel> : IXunitSerializable
 {
+    [Obsolete("Called by the de-serializer; should only be called by deriving classes for de-serialization purposes")]
+    public TestImageProvider()
+    {
+    }
+
     public virtual TPixel GetExpectedBasicTestPatternPixelAt(int x, int y)
     {
         throw new NotSupportedException("GetExpectedBasicTestPatternPixelAt(x,y) only works with BasicTestPattern");