expo-barcode-scanner
Advanced tools
Allows scanning variety of supported barcodes both as standalone module and as extension for expo-camera. It also allows scanning barcodes from existing images.
Allows scanning variety of supported barcodes both as standalone module and as extension for expo-camera. It also allows scanning barcodes from existing images.
For managed Expo projects, please follow the installation instructions in the API documentation for the latest stable release.
For bare React Native projects, you must ensure that you have installed and configured the expo package before continuing.
npx expo install expo-barcode-scanner
This package automatically adds the CAMERA permission to your app.
<!-- Added permissions -->
<uses-permission android:name="android.permission.CAMERA" />
Add NSCameraUsageDescription and NSMicrophoneUsageDescription key to your Info.plist:
<key>NSCameraUsageDescription</key>
<string>Allow $(PRODUCT_NAME) to use the camera</string>
<key>NSMicrophoneUsageDescription</key>
<string>Allow $(PRODUCT_NAME) to use the microphone</string>
Run npx pod-install after installing the npm package.
Contributions are very welcome! Please refer to guidelines described in the contributing guide.
FAQs
Allows scanning variety of supported barcodes both as standalone module and as extension for expo-camera. It also allows scanning barcodes from existing images.
We found that expo-barcode-scanner demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 30 open source maintainers collaborating on the project.
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