import React from "react";class App extends React.Component { constructor() { super();this.cameraNumber = 0;this.state = { imageDataURL: null, }; }initializeMedia = async () => { this.setState({ imageDataURL: null });if (!("mediaDevices" in navigator)) { navigator.mediaDevices = ...
videoDurationLimit);50}51}52else53{54requestCode =REQUEST_LAUNCH_IMAGE_CAPTURE;55cameraIntent =newIntent(MediaStore.ACTION_IMAGE_CAPTURE);5657finalFile original = createNewFile(reactContext,this.options,false);58imageConfig =imageConfig
Component to capture camera image. The image data can be retrieved as a blob, a webP or a file object. Install npm install react-image-data-capture Usage importReactfrom'react';importImageCapturefrom'react-image-data-capture';functionMyImageCaptureComponent(){const[imgSrc, setImgSrc] = useStat...
Intent it = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); it.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(currentImageFile)); startActivityForResult(it, Activity.DEFAULT_KEYS_DIALER); } //onActivityResult: @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { if...
这里是一个小应用程序的工作示例，它从相机以及画廊的图片，并显示它点击或选择后
captureAudio?: boolean; onCameraReady?():void; onStatusChange?(event: { cameraStatus: keyof CameraStatus; recordAudioPermissionStatus: keyof RecordAudioPermissionStatus; }):void; onMountError?(error: { message:string}):void;/** iOS only*/onAudioInterrupted?():void; ...
If you are allowing user to select image/video from photos, addNSPhotoLibraryUsageDescription. If you are allowing user to capture image addNSCameraUsageDescriptionkey also. If you are allowing user to capture video addNSCameraUsageDescriptionaddNSMicrophoneUsageDescriptionkey also. ...
如果用户同意使用权限,则会将 MediaStream对象作为resolve()的参数传给then()如果用户拒绝使用权限,或者请求的媒体资源不可用,则会将 PermissionDeniedError作为reject()的参数传给catch()*/// 获取当前帧// var captureImage = function() {// var canvas = document.createElement("canvas");// canvas.width =...
我准备了一个可以用作组件的示例代码。此代码片段适用于也有两个摄像头的设备。如果您想拍摄视频而不是...
Cordova框架提供了两个用于访问设备相机的API,一个是Camera API,它使用开发者能直接访问本地相机的API,另一个是Media Capture API。 两者区别:Camera API只用相机获取图像,而Media Capture API不仅能获取图像,还可以录视频或者录音。 2、安装插件 cordova plugin add cordova-plugin-camera ...