README.md

vue-cam-vision

Webcam component for VueJs. Enable webcam + google AI vision at the same component. See this for browser compatibility.

Online :

• demo
• Project Google vision Demo (idea from https://experiments.withgoogle.com/thing-translator)
• OCR Demo

Installation

npm install vue-cam-vision --save

yarn add vue-cam-vision

Usage

// vue page
<template>
    <WebCam
        ref="webcam"
        :deviceId="deviceId"
        width="auto"
        height="100%"
        @cameras="onCameras"
        @camera-change="onCameraChange"
        :isFrontCam="frontCam"
        :googleKey="googleKey"
        >
    </WebCam>
</template>
import { WebCam } from 'vue-cam-vision'

export default {
  data () {
    return {
      captures: [],
      imgReport: [],
      frontCam: false,
      webcam: null,
      img: null,
      camera: null,
      deviceId: null,
      devices: [],
      googleKey: config.googleVisionKey
    }
  },
  components: {
    WebCam
  }
}

// or
import {WebCam} from 'vue-cam-vision'
Vue.component(WebCam.name, WebCam)

Testing & Dev

npm run dev

Props

prop	type	default	notes
height	number	500	height of video element
width	number	500	width of video element
autoplay	boolean	true	autoplay attribute
screenshotFormat	string	'image/jpeg'	format of screenshot
deviceId	string	null	currently selected camera
googleKey	string	null	GOOGLE VISION API KEY

Events

name	param	notes
started	stream	emitted once the stream has started
stopped	stream	emitted once the stream has stopped
error	error	emitted if the stream failed to start with the error returned
notsupported	error	emitted when the browser does not support this feature
cameras	cameras	emitted when a list of all cameras available is loaded
camera-change	deviceId	emitted when camera change occurs

Methods

name	param	notes
capture	void	Capture the current image through the webcam as base64 encoded string
changeCamera	deviceId	change the currently selected camera. Must pass in the device ID
start	void	Programatically Start the camera after stopping it (relies on deviceId prop passed to the component)
stop	void	Programatically stop the camera

License

MIT

Credits

This is based off VinceG vue-web-cam @smronju vue-webcam and react-webcam