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
RN扫码用react-native-camera,界面可以自己发挥定制。生成二维码用react-native-qrcode-svg和react-native-svg更可靠。 Demo地址:https://github.com/mrarronz/react-native-blog-examples/tree/master/Chapter12-QRCodeScanGenerate/QRCode
一、生成二维码组件 react-native-qrcode (该模块支持IOS Android双平台) 开源项目地址:https://github.com/cssivision/react-native-qrcode 1.配置安装模块 打开终端cd至项目目录下 输入终端命令: npm install react-native-qrcode --save-dev 操作完成后项目中就有了该模块 在项目中使用(引入生成二维码模块) i...
{useCameraDevices,useFrameProcessor}from'react-native-vision-camera'import{Camera}from'react-native-vision-camera'import{LoaderComponent}from'#components/loader'exportconstQRReader=()=>{const[hasPermission,setHasPermission]=React.useState(false)constdevices=useCameraDevices()constdevice=devices.backconst[...
All right, the React Native QR Code Scanner is now completed. Source Code You can check out the source code for more details. The example has more options like torch control, front and back camera switch, and resolution setting. https://github.com/tony-xlh/react-native-barcode-overlays ...
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 ...
{StyleSheet, Text} from 'react-native'; import { Camera, useCameraDevice, useCameraPermission, useCodeScanner, } from 'react-native-vision-camera'; export default function VisionScreen(props: any) { const {hasPermission, requestPermission} = useCameraPermission(); const device = useCameraDevice(...
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...
UpdateInfo.plistwith a usage description for the camera: <key>NSCameraUsageDescription</key> <string>Your description of the purpose for camera access</string> Basic Usage Example Here’s an example of setting up theVision SDKfor barcode scanning in React Native. ...