image size for flutter code example

Example 1: flutter image size percentage

MediaQuery.of(context).size.width * 1

Example 2: how to get image file size in flutter

final bytes = image.readAsBytesSync().lengthInBytes;
final kb = bytes / 1024;
final mb = kb / 1024;

Example 3: flutter image size percentage

Expanded(child: Image.asset("assets/mypic.jpg")),