如何使用Google Chrome浏览器扩展程序将HTML5 Canvas的新屏幕截图发送到新标签页? - How to send a new screenshot HTML5 Canvas image to a new tab using a Google Chrome Extension?
如何使用 html5 截取网页,而不通过 JS 在 canvas 上渲染它 - How to take a screenshot of a webpage using html5, without rendering it on a canvas via JS