snapshot_widget

A Flutter library to Snapshot Widget to Uint8List image.

Features

• Snapshot Widget

final _controller = SnapshotsController();

SnapshotsWidget(
  controller: _controller,
  child: Container(),
)

• Snapshot widget to Uint8List

final imageBytes = await _controller.value(pixelRatio: 16 / 9);

Getting started

It is really easy to use! You should ensure that you add the snapshot_widget as a dependency in your flutter project.

snapshot_widget: "^1.0.1"

Usage

class _MyAppState extends State<MyApp> {
  final _controller = SnapshotsController();
  Uint8List _image = Uint8List.fromList([]);

  @override
  Widget build(BuildContext context) {
    return Column(
      children: [
        SnapshotsWidget(
          controller: _controller,
          child: const SmartCardWidget(),
        ),
        OutlinedButton(
          onPressed: _SnapshotsWidget,
          child: const Text('Snapshot'),
        ),
        const Divider(),
        if (_image.isNotEmpty)
          Image.memory(_image),
      ],
    );
  }

  void _SnapshotsWidget() async {
    final imageBytes = await _controller.value(pixelRatio: 16 / 9);
    setState(() {
      _image = imageBytes;
    });
  }
}