![]() Your message to user when the photo library is accessed for the first time Your message to user when the camera is accessed for the first time For iOS, please open the file ios/qrCodeScannerApp/ist and add the following permissions: To access the device's hardware camera, a set of permissions have to be added. yarn add react-native-cameraįor iOS devices, you have to install the pods as shown below: # after dependency installationįor Android users, there is no extra installation requirement at this point. If you are on the latest React Native version, that is, a version above 60.x.x, run the following command from a terminal window. Next, you have to install some dependencies to use the RNCamera module. # navigate inside the directory once it is generated To begin, let us generate a React Native project by using the command below from a terminal window: npx react-native init qrCodeScannerApp The complete code for this tutorial is available at this GitHub repo. In this tutorial, let us build a simple QR code scanner app in React Native by implementing one of the functionalities this module supports, called Barcode scanning.įor more information on RNCamera, please refer to its official documentation here. It also helps your React Native app to communicate with the native operating system using the device's hardware by implementing some helper methods. Maintained by the React Native community, this module has support for: React Native Camera is the go-to component when creating React Native apps that require the functionality of using the device’s camera.
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