Flutter image

Flutter image asset

// pubspec.yaml
flutter:
  assets:
    - graphics/

// Inside your widget
Image(image: AssetImage('graphics/background.png'))

Source: flutter.dev

Flutter image load

Image.asset(name) is essentially Image(image: AssetImage(name)),
Image.file(path) is essentially Image(image: FileImage(File(path))),
Image.network(url) is essentially Image(image: NetworkImage(url)),
Image.memory(list) is essentially Image(image: MemoryImage(list))

Image.file flutter

import 'package:flutter/material.dart';

void main() => runApp(new MyApp());

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return new MaterialApp(
      title: 'Flutter Demo',
      theme: new ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: new Scaffold(
        resizeToAvoidBottomPadding: false,
        appBar: new AppBar(
          title: new Text("test"),
        ),
        body: new Container(
          decoration: new BoxDecoration(
            image: new DecorationImage(
              colorFilter: new ColorFilter.mode(Colors.black.withOpacity(0.6), BlendMode.dstATop),
              image: new AssetImage("assets/images/keyboard.jpg"),
              fit: BoxFit.cover,
            ),
          ),
        ),
      ),
    );
  }
}

Source: stackoverflow.com

Flutter image

import 'package:flutter/material.dart';

  void main() => runApp(MyApp());

  class MyApp extends StatelessWidget {
    @override
    Widget build(BuildContext context) {
      return MaterialApp(
        home: Scaffold(
          appBar: AppBar(
            title: Text("Image from assets"),
          ),
          body: Image.asset('assets/images/lake.jpg'), //   <--- image
        ),
      );
    }
  }

Source: stackoverflow.com

Set image flutter

[UIImage flutterImageWithName:@"icons/heart.png"];

Source: flutter.dev

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