CarouselOption.dart

CarouselSlider(
   items: items,
   CarouselOptions(
      height: 400,
      aspectRatio: 16/9,
      viewportFraction: 0.8,
      initialPage: 0,
      enableInfiniteScroll: true,
      reverse: false,
      autoPlay: true,
      autoPlayInterval: Duration(seconds: 3),
      autoPlayAnimationDuration: Duration(milliseconds: 800),
      autoPlayCurve: Curves.fastOutSlowIn,
      pauseAutoPlayOnTouch: Duration(seconds: 10),
      enlargeCenterPage: true,
      onPageChanged: callbackFunction,
      scrollDirection: Axis.horizontal,
   )
 )