react-webcam
Webcam component for React. See this for browser compatibility.
Installation
npm install react-webcam
Demo
https://www.mozmorris.com/react-webcam/examples/ (if demo doesn't work, check browser compatibility and verify browser is using https)
Usage
import React from 'react';
import Webcam from 'react-webcam';
class Component extends React.Component {
render() {
return <Webcam/>;
}
}
Props
prop | type | default | notes |
---|---|---|---|
className | string | '' | CSS class of video element |
audio | boolean | true | enable/disable audio |
height | number | 480 | height of video element |
width | number | 640 | width of video element |
style | object | style prop passed to video element | |
screenshotFormat | string | 'image/webp' | format of screenshot |
onUserMedia | function | noop | callback when component receives a media stream |
audioSource | string | an array or single ConstrainDOMString(s) specifying the device id | |
videoSource | string | an array or single ConstrainDOMString(s) specifying the device id |
Methods
getScreenshot
- Returns a base64 encoded string of the current webcam image. Example:
class WebcamCapture extends React.Component {
setRef = (webcam) => {
this.webcam = webcam;
}
capture = () => {
const imageSrc = this.webcam.getScreenshot();
};
render() {
return (
<div>
<Webcam
audio={false}
height={350}
ref={this.setRef}
screenshotFormat="image/jpeg"
width={350}
/>
<button onClick={this.capture}>Capture photo</button>
</div>
);
}
}
License
MIT
Credits
Many thanks to @cezary for his work on this component.