我对HTML5
很新。我尝试使用以下HTML5
代码访问我的手机上的相机。它始终显示“不支持本地网络摄像头”。看来我的手机浏览器(safari和android 2.1网页浏览器)不支持相机。HTML5:摄像头访问
您能否告诉我应该使用哪种浏览器访问相机?
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, maximum-scale=1.0">
<style>
body {width: 100%;}
canvas {display: none;}
</style>
<script>
var video, canvas, msg;
var load = function() {
video = document.getElementById('video');
canvas = document.getElementById('canvas');
msg = document.getElementById('error');
if(navigator.getUserMedia) {
video.onclick = function() {
var context = canvas.getContext("2d");
context.drawImage(video, 0, 0, 240, 320);
var image = {"demo" : {
"type" : "device",
"image" : canvas.toDataURL("image/png")
}};
};
var success = function (stream) {
video.src = stream;
};
var error = function (err) {
msg.innerHTML = "Error: " + err.code;
};
navigator.getUserMedia('video', success, error);
} else {
msg.innerHTML = "Native web camera not supported :(";
}
};
window.addEventListener('DOMContentLoaded', load, false);
</script>
</head>
<body>
<video id="video" width="240" height="320" autoplay> </video>
<p id="error">Click on the video to send a snapshot to the receiving screen</p>
<canvas id="canvas" width="240" height="320"> </canvas>
</body>
</html>
HTML5的摄像头API还很新,它甚至不是很广泛的支持*台式机*,更不用说移动设备。你不能依赖它可用。 – Kitsune 2012-02-24 13:27:12
看到这里的演示HTML5的麦克风和摄像头访问在Chrome ..这是最新鲜的东西.. http://www.youtube.com/watch?feature = player_detailpage&v = VP0SV3YWOWA#t = 1425s – Lloyd 2012-02-24 14:49:28
HTML5移动版不再支持“流血边缘” - 请参阅http://stackoverflow.com/a/13489553/957950了解如何直接从相机获取图片,或者通过http: //mobilehtml5.org/ts/?id=23。欢迎来到未来!仍然没有悬浮板,对不起。 :( – brichins 2016-02-18 17:21:22