rework to Azaion.Suite

Azaion.Dataset/BitmapExtensions.cs

@@ -0,0 +1,19 @@
+using System.IO;
+using System.Windows.Media.Imaging;
+
+namespace Azaion.Dataset;
+
+public static class BitmapExtensions
+{
+    public static async Task<BitmapImage> OpenImage(this string imagePath)
+    {
+        var image = new BitmapImage();
+        await using var stream = File.OpenRead(imagePath);
+        image.BeginInit();
+        image.CacheOption = BitmapCacheOption.OnLoad;
+        image.StreamSource = stream;
+        image.EndInit();
+        image.Freeze();
+        return image;
+    }
+}