private void BlurBTN_Click(object sender, RoutedEventArgs e)
 {
     image.Source = ImageEffects.Blur(_images.GetCurrentCopyableBitmap()).GetBMPSource();
 }
        private void PixelateBTN_Click(object sender, RoutedEventArgs e)
        {
            EditableBitmap bmp = ImageEffects.Pixelize(_images.GetCurrentCopyableBitmap());

            image.Source = bmp.GetBMPSource();
        }