I hacked together an SVG-filter based median filter once. It was horribly inefficient, but it worked: https://codepen.io/mullany/pen/ngJWvx https://codepen.io/m

I hacked together an SVG-filter based median filter once. It was horribly inefficient, but it worked: https://codepen.io/mullany/pen/ngJWvx https://codepen.io/mullany/pen/ngJWvx