Untitled

Imagescaling looking bad in Ribbon
BitmapImage img = new BitmapImage();
        try
        {
            Uri uri = new Uri("pack://application:,,,/UIMainWindow;component/Resources/" + iPictureName);
            img.BeginInit();
            img.SetValue(BitmapImage.CacheOptionProperty, BitmapCacheOption.OnLoad);
            RenderOptions.SetBitmapScalingMode(img, BitmapScalingMode.HighQuality);
            img.UriSource = uri;
            img.EndInit();
            img.Freeze();
        }
        catch (Exception ex)
        {
            throw new Exception("Creation of image failed: " + ex.Message, ex);
        }