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webcam-photo-capture
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| node_modules/ |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="initial-scale=1"> | |
| <title>Webcam Photo Capture</title> | |
| <style> | |
| * { | |
| margin: 0; padding: 0; | |
| -webkit-box-sizing: border-box; | |
| -moz-box-sizing: border-box; | |
| box-sizing: border-box; | |
| } | |
| body { | |
| margin: 1em; | |
| font-family: 'Helvetica', 'Arial', sans-serif; | |
| font-size: 1em; | |
| line-height: 1.3em; | |
| } | |
| h1 { | |
| font-weight: normal; | |
| line-height: 1.3em; | |
| } | |
| a { | |
| color: #00f; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <h1>Webcam Photo Capture</h1> | |
| <video width="640" height="480" autoplay></video> | |
| <canvas width="640" height="480"></canvas> | |
| <img width="640" height="480" /> | |
| <script src="/socket.io/socket.io.js"></script> | |
| <script> | |
| /*jslint browser: true */ | |
| /*globals io*/ | |
| (function () { | |
| 'use strict'; | |
| var socket = io(); | |
| navigator.webkitGetUserMedia({ video: true }, function (stream) { | |
| var video = document.querySelector('video'), | |
| canvas = document.querySelector('canvas'), | |
| context = canvas.getContext('2d'), | |
| image = document.querySelector('img'); | |
| video.src = window.URL.createObjectURL(stream); | |
| setInterval(function () { | |
| context.drawImage(video, 0, 0, canvas.width, canvas.height); | |
| image.setAttribute('src', canvas.toDataURL('image/jpeg', 100)); | |
| socket.emit('image', canvas.toDataURL('image/jpeg', 100)); | |
| }, 100); | |
| }, function (error) { | |
| console.log(error); | |
| }); | |
| }()); | |
| </script> | |
| </body> | |
| </html> |
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| { | |
| "name": "webcam-photo-capture", | |
| "version": "0.0.1", | |
| "dependencies": { | |
| "express": "4.10.6", | |
| "socket.io": "1.2.1" | |
| }, | |
| "private": true | |
| } |
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| web: node web.js |
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| var app = require('express')(); | |
| var http = require('http').Server(app); | |
| var io = require('socket.io')(http); | |
| app.get('/', function (req, res) { | |
| res.sendfile('index.html'); | |
| }); | |
| io.on('connection', function (socket) { | |
| socket.on('image', function (data) { | |
| console.log(data); | |
| }); | |
| }); | |
| http.listen(3000); |
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