2022-08-08 10:55:27 +08:00
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<!doctype html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>jQuery-webcam-master</title>
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<link href="cs.css" rel="stylesheet" type="text/css">
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<script src="jquery.js"></script>
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<script src="jquery.webcam.min.js"></script>
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2022-08-11 17:29:34 +08:00
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</head>
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<body>
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2022-08-16 16:03:30 +08:00
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<div id="webcam" style="float: left; clear: both;"></div>
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<input id="snapBtn" type="button" value="人脸识别" style="float: left; clear: both;"/>
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<img id="base64image" src='' width="450" height="320" style="float: left; clear: both;"/>
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2022-08-08 10:55:27 +08:00
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<script type="text/javascript">
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2022-08-11 17:29:34 +08:00
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var image = new Array();
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var pos = 0;
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2022-08-16 16:03:30 +08:00
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var w = 480;//图片的宽高，无论图片的尺寸是否大于画布的尺寸都能自适应
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var h = 320;
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2022-08-11 17:29:34 +08:00
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$(document).ready(function() {
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$("#webcam").webcam({
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width: w,
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height: h,
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mode: "callback",
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swffile: "jscam_canvas_only.swf", // 这里引入swf文件，注意路径
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onTick: function(remain) {},
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onSave: function(data) {
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image.push(data);
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pos += 4 * 320;
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//post>= 4 * 320(x轴像素) * 240(y轴像素) 表示读取图像数据完毕
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if (pos >= 4 * 320 * 240) {
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2022-08-12 10:24:41 +08:00
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window.parent.postMessage({"image":image.join('|')}, '*');
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2022-08-11 17:29:34 +08:00
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image = new Array();
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pos = 0;
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}
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},
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onCapture: function() {
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webcam.save();
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// Show a flash for example
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},
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debug: function(type, string) {
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console.log('type:' + type + ',string:' + string);
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// Write debug information to console.log() or a div
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},
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onLoad: function() {
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// Page load
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2022-08-08 10:55:27 +08:00
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}
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2022-08-11 17:29:34 +08:00
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});
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$('#snapBtn').on('click', function() {
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webcam.capture();
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});
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2022-08-12 10:24:41 +08:00
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function receiveMessageFromParent ( event ) {
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$('#base64image').attr('src', 'data:image/jpg;base64,' + event.data.data);
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};
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window.addEventListener('message', receiveMessageFromParent, false);
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2022-08-11 17:29:34 +08:00
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});
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2022-08-08 10:55:27 +08:00
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</script>
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</body>
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</html>
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