Merge pull request #203 from microsoft/zt/183-image-scaling-freezes

#183: Run image scaling in a task to unblock UI
microsoft · Feb 13, 2025 · 9850f89 · 9850f89
2 parents 68d2e74 + 6c80038
commit 9850f89
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/AIDevGallery/Samples/WCRAPIs/IncreaseFidelity.xaml.cs b/AIDevGallery/Samples/WCRAPIs/IncreaseFidelity.xaml.cs
@@ -135,9 +135,15 @@ private async void ScaleImage()
         {
             ScaledPanel.Visibility = Visibility.Collapsed;
             Loader.Visibility = Visibility.Visible;
+
             var newWidth = (int)(_originalImage.PixelWidth * ScaleSlider.Value);
             var newHeight = (int)(_originalImage.PixelHeight * ScaleSlider.Value);
-            var bitmap = _imageScaler.ScaleSoftwareBitmap(_originalImage, newWidth, newHeight);
+
+            var bitmap = await Task.Run(() =>
+            {
+                return _imageScaler.ScaleSoftwareBitmap(_originalImage, newWidth, newHeight);
+            });
+
             Loader.Visibility = Visibility.Collapsed;
             ScaledPanel.Visibility = Visibility.Visible;
             await SetImageSource(ScaledImage, bitmap, ScaledDimensionsTxt);