Add PixelColorType

Author: JimBobSquarePants

src/ImageSharp/PixelFormats/PixelColorType.cs

@@ -0,0 +1,46 @@
+// Copyright (c) Six Labors.
+// Licensed under the Six Labors Split License.
+
+namespace SixLabors.ImageSharp.PixelFormats;
+
+/// <summary>
+/// Represents the color type and format of a pixel.
+/// </summary>
+[Flags]
+public enum PixelColorType
+{
+    /// <summary>
+    /// Represents the Red component of the color.
+    /// </summary>
+    Red = 1 << 0,
+
+    /// <summary>
+    /// Represents the Green component of the color.
+    /// </summary>
+    Green = 1 << 1,
+
+    /// <summary>
+    /// Represents the Blue component of the color.
+    /// </summary>
+    Blue = 1 << 2,
+
+    /// <summary>
+    /// Represents the Alpha component of the color for transparency.
+    /// </summary>
+    Alpha = 1 << 3,
+
+    /// <summary>
+    /// Indicates that the color is in grayscale.
+    /// </summary>
+    Grayscale = 1 << 4,
+
+    /// <summary>
+    /// Indicates that the color is in RGB (Red, Green, Blue) format.
+    /// </summary>
+    RGB = Red | Green | Blue | (1 << 5),
+
+    /// <summary>
+    /// Indicates that the color is in BGR (Blue, Green, Red) format.
+    /// </summary>
+    BGR = Blue | Green | Red | (1 << 6)
+}

src/ImageSharp/PixelFormats/PixelImplementations/A8.cs

@@ -56,7 +56,11 @@ public partial struct A8 : IPixel<A8>, IPackedVector<byte>
     public static bool operator !=(A8 left, A8 right) => !left.Equals(right);
 
     /// <inheritdoc/>
-    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<A8>(PixelComponentInfo.Create<A8>(1, 8), PixelAlphaRepresentation.Unassociated);
+    public static PixelTypeInfo GetPixelTypeInfo()
+        => PixelTypeInfo.Create<A8>(
+            PixelComponentInfo.Create<A8>(1, 8),
+            PixelColorType.Alpha,
+            PixelAlphaRepresentation.Unassociated);
 
     /// <inheritdoc />
     public readonly PixelOperations<A8> CreatePixelOperations() => new PixelOperations();

src/ImageSharp/PixelFormats/PixelImplementations/Abgr32.cs

@@ -168,7 +168,11 @@ public uint PackedValue
     public static bool operator !=(Abgr32 left, Abgr32 right) => !left.Equals(right);
 
     /// <inheritdoc />
-    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<Abgr32>(PixelComponentInfo.Create<Abgr32>(4, 8, 8, 8, 8), PixelAlphaRepresentation.Unassociated);
+    public static PixelTypeInfo GetPixelTypeInfo()
+        => PixelTypeInfo.Create<Abgr32>(
+            PixelComponentInfo.Create<Abgr32>(4, 8, 8, 8, 8),
+            PixelColorType.Alpha | PixelColorType.BGR,
+            PixelAlphaRepresentation.Unassociated);
 
     /// <inheritdoc />
     public readonly PixelOperations<Abgr32> CreatePixelOperations() => new PixelOperations();

src/ImageSharp/PixelFormats/PixelImplementations/Argb32.cs

@@ -168,7 +168,11 @@ public uint PackedValue
     public static bool operator !=(Argb32 left, Argb32 right) => !left.Equals(right);
 
     /// <inheritdoc />
-    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<Argb32>(PixelComponentInfo.Create<Argb32>(4, 8, 8, 8, 8), PixelAlphaRepresentation.Unassociated);
+    public static PixelTypeInfo GetPixelTypeInfo()
+        => PixelTypeInfo.Create<Argb32>(
+            PixelComponentInfo.Create<Argb32>(4, 8, 8, 8, 8),
+            PixelColorType.Alpha | PixelColorType.RGB,
+            PixelAlphaRepresentation.Unassociated);
 
     /// <inheritdoc />
     public readonly PixelOperations<Argb32> CreatePixelOperations() => new PixelOperations();

src/ImageSharp/PixelFormats/PixelImplementations/Bgr24.cs

@@ -72,7 +72,11 @@ public Bgr24(byte r, byte g, byte b)
     public static bool operator !=(Bgr24 left, Bgr24 right) => !left.Equals(right);
 
     /// <inheritdoc />
-    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<Bgr24>(PixelComponentInfo.Create<Bgr24>(3, 8, 8, 8), PixelAlphaRepresentation.None);
+    public static PixelTypeInfo GetPixelTypeInfo()
+        => PixelTypeInfo.Create<Bgr24>(
+            PixelComponentInfo.Create<Bgr24>(3, 8, 8, 8),
+            PixelColorType.BGR,
+            PixelAlphaRepresentation.None);
 
     /// <inheritdoc/>
     public readonly PixelOperations<Bgr24> CreatePixelOperations() => new PixelOperations();

src/ImageSharp/PixelFormats/PixelImplementations/Bgr565.cs

@@ -60,7 +60,11 @@ public Bgr565(float x, float y, float z)
     public static bool operator !=(Bgr565 left, Bgr565 right) => !left.Equals(right);
 
     /// <inheritdoc />
-    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<Bgr565>(PixelComponentInfo.Create<Bgr565>(3, 5, 6, 5), PixelAlphaRepresentation.None);
+    public static PixelTypeInfo GetPixelTypeInfo()
+        => PixelTypeInfo.Create<Bgr565>(
+            PixelComponentInfo.Create<Bgr565>(3, 5, 6, 5),
+            PixelColorType.BGR,
+            PixelAlphaRepresentation.None);
 
     /// <inheritdoc />
     public readonly PixelOperations<Bgr565> CreatePixelOperations() => new PixelOperations();

src/ImageSharp/PixelFormats/PixelImplementations/Bgra32.cs

@@ -121,7 +121,11 @@ public uint PackedValue
     public static bool operator !=(Bgra32 left, Bgra32 right) => !left.Equals(right);
 
     /// <inheritdoc />
-    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<Bgra32>(PixelComponentInfo.Create<Bgra32>(4, 8, 8, 8, 8), PixelAlphaRepresentation.Unassociated);
+    public static PixelTypeInfo GetPixelTypeInfo()
+        => PixelTypeInfo.Create<Bgra32>(
+            PixelComponentInfo.Create<Bgra32>(4, 8, 8, 8, 8),
+            PixelColorType.BGR | PixelColorType.Alpha,
+            PixelAlphaRepresentation.Unassociated);
 
     /// <inheritdoc/>
     public readonly PixelOperations<Bgra32> CreatePixelOperations() => new PixelOperations();

src/ImageSharp/PixelFormats/PixelImplementations/Bgra4444.cs

@@ -58,7 +58,11 @@ public Bgra4444(float x, float y, float z, float w)
     public static bool operator !=(Bgra4444 left, Bgra4444 right) => !left.Equals(right);
 
     /// <inheritdoc />
-    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<Bgra4444>(PixelComponentInfo.Create<Bgra4444>(4, 4, 4, 4, 4), PixelAlphaRepresentation.Unassociated);
+    public static PixelTypeInfo GetPixelTypeInfo()
+        => PixelTypeInfo.Create<Bgra4444>(
+            PixelComponentInfo.Create<Bgra4444>(4, 4, 4, 4, 4),
+            PixelColorType.BGR | PixelColorType.Alpha,
+            PixelAlphaRepresentation.Unassociated);
 
     /// <inheritdoc />
     public readonly PixelOperations<Bgra4444> CreatePixelOperations() => new PixelOperations();

src/ImageSharp/PixelFormats/PixelImplementations/Bgra5551.cs

@@ -61,7 +61,11 @@ public Bgra5551(float x, float y, float z, float w)
     public static bool operator !=(Bgra5551 left, Bgra5551 right) => !left.Equals(right);
 
     /// <inheritdoc />
-    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<Bgra5551>(PixelComponentInfo.Create<Bgra5551>(4, 5, 5, 5, 1), PixelAlphaRepresentation.Unassociated);
+    public static PixelTypeInfo GetPixelTypeInfo()
+        => PixelTypeInfo.Create<Bgra5551>(
+            PixelComponentInfo.Create<Bgra5551>(4, 5, 5, 5, 1),
+            PixelColorType.BGR | PixelColorType.Alpha,
+            PixelAlphaRepresentation.Unassociated);
 
     /// <inheritdoc />
     public readonly PixelOperations<Bgra5551> CreatePixelOperations() => new PixelOperations();

src/ImageSharp/PixelFormats/PixelImplementations/Byte4.cs

@@ -61,7 +61,11 @@ public Byte4(float x, float y, float z, float w)
     public static bool operator !=(Byte4 left, Byte4 right) => !left.Equals(right);
 
     /// <inheritdoc />
-    public static PixelTypeInfo GetPixelTypeInfo() => PixelTypeInfo.Create<Byte4>(PixelComponentInfo.Create<Byte4>(4, 8, 8, 8, 8), PixelAlphaRepresentation.Unassociated);
+    public static PixelTypeInfo GetPixelTypeInfo()
+        => PixelTypeInfo.Create<Byte4>(
+            PixelComponentInfo.Create<Byte4>(4, 8, 8, 8, 8),
+            PixelColorType.RGB | PixelColorType.Alpha,
+            PixelAlphaRepresentation.Unassociated);
 
     /// <inheritdoc />
     public readonly PixelOperations<Byte4> CreatePixelOperations() => new PixelOperations();