<html>
<head>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="html2canvas.js"></script>
<script>
function take_screenshot()
{
html2canvas(document.body, {
onrendered: function(canvas)
{
var img = canvas.toDataURL()
$.post("save_screenshot.php", {data: img}, function (file){
window.location.href = "save_screenshot.php?file="+ file
});
}
});
}
</script>
<body>
<div id="wrapper">
<div id="screenshot_div">
<button type="button" onclick="take_screenshot()">Take Screenshot</button>
</div>
</div>
</body>
</html>