如何将HTML5画布后面的HTML元素保存为图像？

Question

HTML 5 canvas is by default transparent. If it is over an HTML element, eg an image, that image is visible through canvas too. My question is, Is there a way to capture the area of background which is visible through canvas?

Answer 1

您不能仅捕获画布的内容来捕获画布背景。