DART

circle avatar from image asset flutter

CircleAvatar(
    radius: 16.0,
    child: ClipRRect(
        child: Image.asset('profile-generic.png'),
        borderRadius: BorderRadius.circular(50.0),
    ),
),

asset image in circle avatar flutter

leading: CircleAvatar(
  backgroundImage: Image.asset('assets/horse.png'),
)

Circle Avatar in flutter

CircleAvatar(
  backgroundImage: NetworkImage(userAvatarUrl),
)