dark image fluuter code example
Example: darken image flutter
decoration:
BoxDecoration(
color: const Color(0xff7c94b6),
image: new DecorationImage(
fit: BoxFit.cover,
colorFilter:
ColorFilter.mode(Colors.black.withOpacity(0.2),
BlendMode.dstATop),
image: new NetworkImage(
'http://www.server.com/image.jpg',
),
),
),