我一直在互联网上寻找一种简单的方法来模糊画布图像。我以为很容易找到关于如何编写高斯模糊函数的信息,但每次我发现一些东西时,它总是包含许多不需要的函数,如动画等。All I want is to take an image -> draw it in canvas -> blur image-> output image to data -> apply the data to a div element -> then delete the canvas element. (所有我想要的都是take an image->draw it in canvas-&