Note: React Native Camera is heavily based on the Expo camera module and going back and forth between the two is pretty easy. …so make sure to use RNCamera so that you can keep getting the latest updates. Note that RNCamera used to come in two flavors: You can build your apps around these functions without getting into the hassle of native code. This component helps you communicate with the native OS through some simple functions so you can use device hardware. React Native Camera (RNCamera) is the go-to component when it comes to implementing camera functionality in a React Native app. Facebook, Airbnb, Uber, and many others already have their latest apps built with React Native. React Native is a valuable framework that borrows React’s paradigm and design principles to enable lightning fast, cross-platform development of snappy UIs. (Note: If you need help setting this up, you can always refer to the React Native Getting Started page-don’t forget to click on the “React Native CLI Quickstart” button, as “Expo CLI Quickstart” comes preselected at the time of writing this article.) Why React Native? We will be using React Native’s CLI Quickstart. It will be able to read QR codes in real time and render their content to the screen at the time of detection. In this React Native Camera tutorial, we will create a QR code reader app.
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