Allows scanning variety of supported barcodes both as standalone module and as extension for expo-camera. It also allows scanning barcodes from existing images.
Installation in managed Expo projects
For managed Expo projects, please follow the installation instructions in the API documentation for the latest stable release.
Installation in bare React Native projects
For bare React Native projects, you must ensure that you have installed and configured the
expo package before continuing.
Add the package to your npm dependencies
expo install expo-barcode-scanner
Configure for iOS
NSMicrophoneUsageDescription key to your
<key>NSCameraUsageDescription</key> <string>Allow $(PRODUCT_NAME) to use the camera</string> <key>NSMicrophoneUsageDescription</key> <string>Allow $(PRODUCT_NAME) to use the microphone</string>
npx pod-install after installing the npm package.
Configure for Android
This package automatically adds the
CAMERA permission to your app.
<!-- Added permissions --> <uses-permission android:name="android.permission.CAMERA" />
Contributions are very welcome! Please refer to guidelines described in the contributing guide.