flutter_camera_qrcode_scanner 2.0.0 copy "flutter_camera_qrcode_scanner: ^2.0.0" to clipboard
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A lightweight Flutter camera widget for QR code scanning and barcode scanning, supporting Android and iOS.

Flutter QR Code Scanner #

A lightweight Flutter barcode and QR code scanner plugin implemented with Dynamsoft Camera Enhancer and Dynamsoft Barcode Reader.

Supported Platforms #

  • Android
  • iOS

Mobile Camera and Barcode SDK Version #

  • Dynamsoft Camera Enhancer 2.1.3
  • Dynamsoft Barcode Reader 9.0.1

Build Configuration #

Android #

Change the minimum Android sdk version to 21 (or higher) and change the compile sdk version to 31 (or higher) in your android/app/build.gradle file.

minSdkVersion 21
compileSdkVersion 31

iOS #

Add camera access permission to ios/Runner/Info.plist:

<key>NSCameraUsageDescription</key>
<string>Can I use the camera please?</string>
<key>NSMicrophoneUsageDescription</key>
<string>Can I use the mic please?</string>

Try Real-time QR Code Scanning #

cd example
flutter run
Flutter QR Code scanner

Usage #

  • Create a QR code scanner view:

    ScannerViewController? controller;
    ScannerView(onScannerViewCreated: onScannerViewCreated);
    void onScannerViewCreated(ScannerViewController controller) {
        setState(() {
          this.controller = controller;
        });
        controller.scannedDataStream.listen((results) {
            
        });
      }
    
  • Get a 30-day trial license to activate QR code detection API.

    await controller.setLicense(
        'DLS2eyJoYW5kc2hha2VDb2RlIjoiMjAwMDAxLTE2NDk4Mjk3OTI2MzUiLCJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSIsInNlc3Npb25QYXNzd29yZCI6IndTcGR6Vm05WDJrcEQ5YUoifQ==');
    
  • Initialize barcode and QR code scanner:

    await controller.init();
    
  • Use controller to start and stop real-time QR code scanning.

    await controller.startScanning();
    await controller.stopScanning();
    
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Publisher

verified publisheryushulx.me

A lightweight Flutter camera widget for QR code scanning and barcode scanning, supporting Android and iOS.

Repository (GitHub)
View/report issues

Documentation

API reference

License

MIT (LICENSE)

Dependencies

flutter

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