Use Webcam with React easily

Step1 Create a react app with `create-react-app`

$ yarn create react-app webcam-app --template typescript

Step2 Install `react-webcam` (@types/react-webcam)

mozmorris / react-webcam

Webcam component

react-webcam

DEMO: https://codepen.io/mozmorris/pen/JLZdoP

https://www.npmjs.com/package/react-webcam

Webcam component for React. See http://caniuse.com/#feat=stream for browser compatibility.

Note: Browsers will throw an error if the page is loaded from insecure origin. I.e. Use https.

Installation

# with npm
npm install react-webcam
# with yarn
yarn add react-webcam

Demo

https://codepen.io/mozmorris/pen/JLZdoP

Usage

import React from "react";
import Webcam from "react-webcam";

const WebcamComponent = () => <Webcam />;

Props

The props here are specific to this component but one can pass any prop to the underlying video tag eg className, style, muted, etc

prop	type	default	notes
audio	boolean	false	enable/disable audio
audioConstraints	object	MediaStreamConstraint(s) for the audio
disablePictureInPicture	boolean	false	disable Picture-in-Picture
forceScreenshotSourceSize	boolean	false	uses size of underlying source video stream (and thus ignores other size related props)
imageSmoothing	boolean	true	pixel smoothing of the screenshot taken
mirrored	boolean	false	show camera preview and get the

…

View on GitHub

$ yarn add react-webcam @types/react-webcam

Step3 Create a simple component

src/components/WebCamDisplay/index.tsx

import { useRef } from "react";
import Webcam from "react-webcam";

export const WebCamDisplay = () => {
  const webcam = useRef<Webcam>(null);

  return (
    <>
      <Webcam audio={false} ref={webcam} />
    </>
  );
};

$ yarn start

Codesandbox
https://codesandbox.io/s/agitated-stonebraker-h11sl?file=/src/components/WebCamDisplay/index.tsx