在没有服务器端代码的情况下,在客户端将画布 html5 裁剪为 base64 图像 [英]crop canvas html5 to image as base64 on client side without server-side code
如何在div包含一个或多个HTML5 canvas元素的客户端将div保存为图像? [英]How can I save div as image at client side where div contains one or more than one HTML5 canvas elements?