image picture flutter

 Container(
            clipBehavior: Clip.hardEdge,
            decoration: BoxDecoration(
              shape: BoxShape.rectangle,
              borderRadius: BorderRadius.all(Radius.circular(20)),
            ),
            child: CachedNetworkImage(
              height: 120,
              width: 140,
              imageUrl:
                  "https://grozaar.heizoelscout.com/storage/products/1745483961_59830039",
              placeholder:
                  (context, url) => Image.asset(
                    "assets/images/placeholder_image.png",
                    height: 120,
                    width: 120,
                  ),
              errorWidget:
                  (context, url, error) => Image.asset(
                    "assets/images/placeholder_image.png",
                    height: 120,
                    width: 120,
                  ),
              fit: BoxFit.cover,
            ),
          )