perfect_scanner 0.0.5

Easy to use qr code scanner that uses google ml kit for for image processing and camera for reading the qr.

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