title: how zoom in carouselslider in flutter?
body: <p>i have a widget that return a carouselslider and i want to zoom and pinch image</p>
  <p>this is my code:</p>
  <pre><code>Widget myPicture() {
  List&lt;Widget&gt; items = [];
  
  for (var i in widget.product.imageUrlList) {
    items.add(
      Image.network(i),
    );
  }
  
  return CarouselSlider(
    items: items,
    options: CarouselOptions(
      enlargeCenterPage: false,
    ),
  );
  
    }
  </code></pre>
  <p>i try to write like this:</p>
  <pre><code>Widget myPicture() {
  
  List&lt;Widget&gt; items = [];
  
  for (var i in widget.product.imageUrlList) {
    items.add(
      Image.network(i),
    );
  }
  
  return InteractiveViewer(
    child: CarouselSlider(
      items: items,
      options: CarouselOptions(
        enlargeCenterPage: false,
      ),
    ),
  );
    }
  </code></pre>
  <p>but it doesn't work too</p>
  <p>what should I do?</p>