Perfect Scanner

scan qrcode in widget tree.

decode qrcode image from path.

BEFORE USING THIS PACKAGE SET THE PERMISSION FOR CAMERA AND GALLERY.

Features

• use ScannerView in widget tree to show scan view.
• custom identifiable area.
• decode qrcode from image path by ScannerController.getQrFromImage.

prepare

ios

info.list

<key>NSCameraUsageDescription</key>
<string>your usage description here</string>
<key>NSMicrophoneUsageDescription</key>
<string>your usage description here</string>

android

<uses-permission android:name="android.permission.CAMERA" />

perfect_scanner: ^newest

import 'package:perfect_scanner/perfect_scanner.dart';

Usage

• show ScannerView in widget tree

Container(
  width: 250, 
  height: 250,
  child: ScannerView(
   qrOverlay: QrOverlay(
     borderColor: Colors.green,
     borderWidth: 15,
     borderRadius: 10,
     cutOutSize: 300,
   ),
   onScan: (image) {
     if (image.isNotEmpty) {
       ScaffoldMessenger.of(context).showSnackBar(
         SnackBar(
           content: Text('QR DATA : $image'),
         ),
       );
     }
   },
 ),

• you can use ScannerController.resumeScanning() and ScannerController.pauseScanning() resume/pause camera

ScannerController.resumeScanning();
ScannerController.pauseScanning()

• get qrcode string from image path

String result = await ScannerController.getQrFromImage(imagePath);

• toggle flash light

ScannerController.toggleFlash();

License

MIT License