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html5调用摄像头拍照源码-创新互联
今天小编就为大家带来一篇关于html5调用摄像头拍照源码的文章。小编觉得挺实用的，为此分享给大家做个参考。一起跟随小编过来看看吧。
代码：
<！DOCTYPE html>
HTML5调用摄像头实现拍照</ TITLE>
<meta charset =“utf-8”>
<meta name =“viewport”content =“width = device-width，initial-scale = 1”>
</ HEAD>
<BODY>
<video id =“video”autoplay =“”style ='width：640px; height：480px'> </ video>
<button id =“paizhao”>拍照</ button>
<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 srong”）;
}
如果（navigator.getUserMedia）{
navigator.getUserMedia（{ “视频”：真}，函数（流）{
video.src =流;
video.play（）;
}，errocb）;
} else if（navigator.webkitGetUserMedia）{
navigator.webkitGetUserMedia（{ “视频”：真}，函数（流）{
video.src = window.webkitURL.createObjectURL（流）;
video.play（）;
}，errocb）;
}
的document.getElementById（ “paizhao”）的addEventListener（ “点击”，函数（）{
context.drawImage（视频，0,0,640,480）;
}）;
</ SCRIPT>
</ BODY>
</ HTML></pre><p>以上就是html5调用摄像头拍照的源码，代码详细清楚，如果在日常工作遇到这个问题，希望你能通过这篇文章解决问题。如果想了解更多相关内容，欢迎关注创新互联网站制作公司行业资讯频道！</p> <br>
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