理解React Native扫码功能的需求: 扫码功能通常用于读取二维码或条形码中的信息,这在许多应用中都非常有用,如支付、身份验证、信息获取等场景。 查找适合React Native的扫码库: 在React Native中,有多个库可以实现扫码功能,其中比较流行的有react-native-camera、react-native-qrcode-scanner和vision-camera-code-scanne...
使用react-native-vision-camera 库扫描解析二维码时,部分手机出现如下报错: 2. 解决: android/app/build.gradle文件中添加依赖: dependencies { // ... implementation'com.google.mlkit:barcode-scanning:17.2.0' } 3. 参考: GitHub 相关 issues
1. 问题描述: 项目中使用react-native-vision-camera实现扫描解析二维码功能时,扫码页面扫码成功跳转其它页时,页面和相机页一样变成了黑色。 2. 解决方法: 开始是以为页面离开时相机没有关闭或者相机组件没有成功卸载,在设置了页面离开关闭相机之后发现还是黑屏。经过
googleVisionBarcodeType={RNCamera.Constants.GoogleVisionBarcodeDetection.BarcodeType.QR_CODE} flashMode={RNCamera.Constants.FlashMode.auto} onBarCodeRead={(e) => this.barcodeReceived(e)} > 总结 至此RN调用第三方扫码和生成二维码就完成了。主要用到以下库: react-native-camera react-native-qrcode-svg ...
What's happening? When using react native vision camera frameProcessor property in order to scan QR codes (combined with vision-camera-code-scanner), I get the following android error when navigating to the screen that renders the camera...
Vision Camera 是一款专为 React Native 应用设计的相机库,它能够实现视觉识别功能。为了安装此库,开发者可以在项目中运行npm install react-native-vision-camera命令,并使用 npx 工具进行配置。 关键词 Vision Camera, React Native, Visual Recognition, npm install, npx config ...
I'm using react-native-vision-camera to build a QR-Code-Scanner for my app. I followed this guide by dynamsoft:https://www.dynamsoft.com/codepool/react-native-qr-code-scanner-vision-camera.html In the beginning everything worked fine but now I'm always getting an Exception when rea...
import { Camera } from 'react-native-vision-camera-v3-barcode-scanner'; const [barcodes,setBarcodes] = useState(null) console.log(barcodes) <Camera options={{ codeType: "all", }} style={StyleSheet.absoluteFill} device={device} callback={(data) => setBarcodes(data)} {...props} />...
I've updated to react-native-vision-camera@v3.4.0 but camera throws error [code-scanner/code-type-not-supported: The codeType "qr" is not supported by the Code Scanner!] I get the same error with other codeTypes I use react-native v0.72.5 Reproduceable Code const deviceBack = useC...
npm i react-native-vision-cameracdios&&pod install ..and get started bysetting up permissions! Documentation Guides API Example Frame Processor Plugins ShadowLens To see VisionCamera in action, check outShadowLens! Example functionApp(){constdevice=useCameraDevice('back')if(device==null)return<No...