fix: closed #1639

src/Shared/HandyControl_Shared/Controls/Window/ImageBrowser.cs

@@ -58,7 +58,11 @@ public class ImageBrowser : Window
         {
             try
             {
-                _imageViewer.ImageSource = BitmapFrame.Create(uri);
+                _imageViewer.ImageSource = BitmapFrame.Create(
+                    bitmapUri: uri,
+                    createOptions: BitmapCreateOptions.None,
+                    cacheOption: BitmapCacheOption.OnLoad
+                );
                 _imageViewer.ImgPath = uri.AbsolutePath;
 
                 if (File.Exists(_imageViewer.ImgPath))
@@ -80,7 +84,6 @@ public class ImageBrowser : Window
     /// <param name="path"></param>
     public ImageBrowser(string path) : this(new Uri(path))
     {
-
     }
 
     public override void OnApplyTemplate()
@@ -129,7 +132,8 @@ public class ImageBrowser : Window
 
     private void ImageViewer_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
     {
-        if (e.LeftButton == MouseButtonState.Pressed && !(_imageViewer.ImageWidth > ActualWidth || _imageViewer.ImageHeight > ActualHeight))
+        if (e.LeftButton == MouseButtonState.Pressed &&
+            !(_imageViewer.ImageWidth > ActualWidth || _imageViewer.ImageHeight > ActualHeight))
         {
             DragMove();
         }