Slitscan and Edge Detection in p5.js

Simon writes:

Made a cool #slitscan effect you all can play with: https://editor.p5js.org/simontiger/full/Xr8F_KmnU

Code here: https://editor.p5js.org/simontiger/sketches/Xr8F_KmnU

I have actually figured out the appropriate way to move the image of the webcam such that the resulting trail produces a slitscan!

Simon writes: (The second pic is also me, doing sit-ups :))

Simon’s sister playing with the slitscan effect

Note: If you either click the mouse or press a key, you can change the background. pic.twitter.com/gZcwB1eVWH

— Simon Tiger Houben (@simontigerh) June 24, 2019

Simon has also created a nice edge detection effect, allowing for video images to look like they were traced in pencil