html5播放视频且动态截图实现步骤与代码(支持safari其他未测试)

暂不支持chrom 。支持safari .其他未测试

先引用 鼎新革故jquery 地址。选用新浪的

复制代码 代码如下:

<script type=”text/javascript” src=”http://l非主流女生qq名ib.sinaapp.com/js/jquery/1.6/jquery.js”></script>

加一个video标签

复制代码 代码如下:

<video id=”video” controls=”controls”>

<source src=”1.北京亲子mp4″ />

</video>

然后js

复制代码 代码如下:

<script type=”text/javascript”>

$().ready(function(){

var video, output;

var scale = 0.25;

var initialize = function() {

output = $(“#output”);

video = $(“#video”).get(0);

$(“#capture”).click(captureimage);

};

var captureimage = function() {

var canvas = document.createelement(“canvas”);

canvas.width = video.videowidth * scale;

canvas.height = video.videoheight * scale;

canvas.getcontext(‘2d’)

.drawimage(video, 0, 0, canvas.width, canvas.height);

var img = document.createelement(“img”);

img.src = canvas.todataurl();

output.prepend(img);

};

$(initialize);

});

&l简单好看的画t;/script>

效快手刘阅读答案果图就不贴了。