HTML5获取手机摄像头拍照

来源：互联网发布：蚌埠网店美工编辑：程序博客网时间：2024/05/01 13:44

HTML5获取摄像头进行拍照，存储

徐涛 2017-1-3

<!DOCTYPE html><html><head>    <meta charset="UTF-8">    <title>Insert title here</title>    <style>        html,body{            width:100%;            height:100%;        }        #video{            width:100%;            height:100%;        }    </style></head><body><video id="video" autoplay=""></video><div><button id='picture' style="width:20%;height:20%">PICTURE</button></div><canvas id="canvas" width="640" height="480"></canvas><script type="text/javascript">    var video = document.getElementById("video");    var context = canvas.getContext("2d");    var errocb = function () {        console.log('sth wrong!');    }    if (navigator.getUserMedia) { // 标准的API        navigator.getUserMedia({ "video": true }, function (stream) {            video.src = stream;            video.play();        }, errocb);    } else if (navigator.webkitGetUserMedia) { // WebKit 核心的API        navigator.webkitGetUserMedia({ "video": true }, function (stream) {            video.src = window.webkitURL.createObjectURL(stream);            video.play();        }, errocb);    }    document.getElementById("picture").addEventListener("click", function () {        context.drawImage(video, 0, 0, 640, 480);    });</script></body></html>

手机摄像头流程图

当前端成为现在发展的趋势的时候，移动端叶然已经成为了HTML5 的主体，获取手机摄像头也是现在必不可少的工具

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