Flutter BlurHash #

Compact representation of a placeholder for an image.

Generation #

You can use https://blurha.sh/ for testing or use any official api on your server side.

Flutter Code #

Constrain your widget render area and let BlurHash fill the pixels.

class BlurHashApp extends StatelessWidget {
  const BlurHashApp({Key key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(title: Text("BlurHash")),
        body: SizedBox.expand(
          child: Center(
            child: AspectRatio(
              aspectRatio: 1.6,
              child: BlurHash(hash: "L5H2EC=PM+yV0g-mq.wG9c010J}I"),
            ),
          ),
        ),
      ),
    );
  }
}