How To Create Crop Image Using Flutter Android App

import 'package:flutter/material.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      home: MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage({Key key, this.title}) : super(key: key);
  final String title;
  @override
  _MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage>{
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.black,
      appBar: AppBar(
        centerTitle: true,
        title: Text('Crop Image'),
      ),
      body: Center(
        child: AspectRatio(
          aspectRatio: 387 / 430,
          child: Container(
              decoration: BoxDecoration(
                image: DecorationImage(
                  fit: BoxFit.fitWidth,
                  alignment: FractionalOffset.topCenter,
                  image: ExactAssetImage('assets/images/image2.jpg'),
                ),
              )),
        ),
      ),
    );
  }
}