我正在使用HTML2canvas .4.1渲染一个屏幕截图,并希望将图像保存到用户的本地计算机。如何才能做到这一点?请注意,我是一个初学者,所以实际的代码将对我最有帮助。
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<script type="text/javascript" src="html2canvas.js"></script>
<button id="save_image_locally">download img</button>
<div id="imagesave">
<img id='local_image' src='img1.jpg'>
</div>
<script>
$('#save_image_locally').click(function(){
html2canvas($('#imagesave'),
{
onrendered: function (canvas) {
var img = canvas.toDataURL("image/png");
alert('This will currently open image in a new window called "data:". Instead I want to save to users local computer. Ideally as a jpg instead of png.');
window.open(img);
}
});
});
</script>
https://stackoverflow.com/questions/31656689
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