In this snippet, we see a glitch effect on top of an image created using three.js. It was designed by Yoichi obayashi. This is perfect if you want to show a glitch effect for a live video feed or something similar on your webpage.
If you are having trouble with the pen, try the archived copy on GitHub
Image Glitch Effect Snippet
See the Pen GLSL Glitch by yoichi kobayashi (@ykob) on CodePen.0