I'm using the Flutter barcode scanner. What I'm able to achieve is like

But what I need is like this.

Same question was asked here.

CodePudding user response：

Finally I found. This is what I'm looking for. By using the mobile_scanner package which is a spin-off of QR-scanner.

https://medium.com/@robyeatesuk/flutter-building-a-qr-code-scanner-for-web-android-ios-267429dfe2ff.