feat: Clip.

src/Ursa/Converters/DivideByTwoConverter.cs

@@ -0,0 +1,22 @@
+using System.Globalization;
+using Avalonia.Data.Converters;
+
+namespace Ursa.Converters;
+
+public class DivideByTwoConverter : IValueConverter
+{
+    public object? Convert(object? value, Type targetType, object? parameter, CultureInfo culture)
+    {
+        if (value is double d)
+        {
+            return d / 2;
+        }
+
+        return value;
+    }
+
+    public object? ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture)
+    {
+        throw new NotImplementedException();
+    }
+}