check point

Hawkeye.VisionBuilder.Workflow/Operations/Image/ToGrayscaleOperation.cs

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+using Hawkeye.VisionBuilder.Workflow.Datatypes;
+using Hawkeye.VisionBuilder.Workflow.Operations.Attributes;
+using OpenCvSharp;
+
+namespace Hawkeye.VisionBuilder.Workflow.Operations.Image;
+
+[Category("Image")]
+public class ToGrayscaleOperation : BaseOperation
+{
+    public ToGrayscaleOperation()
+    {
+        CanHaveProcessingError = false;
+    }
+    public HawkeyeImage? Image { get; set; }
+    protected override void InterpretInternal(Context context)
+    {
+        if (!CheckImageExists(context)) return;
+        if (!CheckColorful(context)) return;
+
+        context.ActiveImage = new HawkeyeImage() { ImageData = context.ActiveImage.ImageData.CvtColor(ColorConversionCodes.BGR2GRAY) };
+        Status = "Convert image to grayscale";
+        Result = true;
+        Image = context.ActiveImage;
+    }
+}