pretty_qr_code 2.0.3 
pretty_qr_code: ^2.0.3 copied to clipboard
Pretty QR code for Flutter. You can round the edges with parameter or use the standard view.
import 'package:flutter/material.dart';
import 'package:pretty_qr_code/pretty_qr_code.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: MyHomePage(),
    );
  }
}
class MyHomePage extends StatefulWidget {
  @override
  _MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Center(
        child: PrettyQr(
          image: AssetImage('images/twitter.png'),
          size: 300,
          data: 'https://www.google.ru',
          errorCorrectLevel: QrErrorCorrectLevel.M,
          typeNumber: null,
          roundEdges: true,
        ),
      ),
    );
  }
}