尝试添加双色调效果命令行任务

Author: lindexi

src/MediaConverters/MediaConverters.Tool/Contexts/IImageConvertTask.cs

@@ -3,6 +3,7 @@
 namespace DotNetCampus.MediaConverters.Contexts;
 
 [JsonDerivedType(typeof(ReplaceColorTask), typeDiscriminator: nameof(ReplaceColorTask))]
+[JsonDerivedType(typeof(SetDuotoneEffectTask), typeDiscriminator: nameof(SetDuotoneEffectTask))]
 public interface IImageConvertTask
 {
 }

src/MediaConverters/MediaConverters.Tool/Contexts/SetDuotoneEffectTask.cs

@@ -0,0 +1,7 @@
+namespace DotNetCampus.MediaConverters.Contexts;
+
+public class SetDuotoneEffectTask : IImageConvertTask
+{
+    public string? ArgbFormatColor1 { get; init; }
+    public string? ArgbFormatColor2 { get; init; }
+}

src/MediaConverters/MediaConverters.Tool/Contexts/SourceGenerationContext.cs

@@ -4,6 +4,7 @@ namespace DotNetCampus.MediaConverters.Contexts;
 
 [JsonSourceGenerationOptions(WriteIndented = true)]
 [JsonSerializable(typeof(ReplaceColorInfo))]
+[JsonSerializable(typeof(SetDuotoneEffectTask))]
 [JsonSerializable(typeof(ImageConvertContext))]
 [JsonSerializable(typeof(IImageConvertTask))]
 internal partial class SourceGenerationContext : JsonSerializerContext

src/MediaConverters/MediaConverters.Tool/Workers/SetDuotoneEffectWorker.cs

@@ -0,0 +1,25 @@
+using DotNetCampus.MediaConverters.Contexts;
+using DotNetCampus.MediaConverters.Imaging.Effects;
+using DotNetCampus.MediaConverters.Imaging.Effects.Colors;
+using DotNetCampus.MediaConverters.Utils;
+
+using SixLabors.ImageSharp;
+using SixLabors.ImageSharp.PixelFormats;
+
+namespace DotNetCampus.MediaConverters.Workers;
+
+internal class SetDuotoneEffectWorker : WorkerBase<SetDuotoneEffectTask>
+{
+    protected override void RunCore(Image<Rgba32> image, SetDuotoneEffectTask task)
+    {
+        if (string.IsNullOrEmpty(task.ArgbFormatColor1) || string.IsNullOrEmpty(task.ArgbFormatColor2))
+        {
+            return;
+        }
+
+        if (ColorConverter.TryConvertToColor(task.ArgbFormatColor1, out var color1) && ColorConverter.TryConvertToColor(task.ArgbFormatColor2, out var color2))
+        {
+            image.SetDuotoneEffect(new ColorMetadata(color1), new ColorMetadata(color2));
+        }
+    }
+}

src/MediaConverters/MediaConverters.Tool/Workers/WorkerProvider.cs

@@ -9,6 +9,7 @@ class WorkerProvider
     private readonly IReadOnlyList<IWorker> _workerList =
     [
         new ReplaceColorWorker(),
+        new SetDuotoneEffectWorker(),
     ];
 
     public void Run(Image<Rgba32> image, IImageConvertTask task)