Modifying points works

Views/ImageView.axaml.cs

@@ -0,0 +1,18 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+
+namespace GazpromApp.Views;
+
+public partial class ImageView : Window
+{
+    public ImageView()
+    {
+        InitializeComponent();
+        
+        if (Design.IsDesignMode)
+            return;
+
+        this.ExtendClientAreaToDecorationsHint = true;
+    }
+}