Stipple Effect or Wall Street Journal Hedcut Effect

I’m trying to create a Stipple Filter or WSJ Hedcut Filter for an installation of mine.
References below:

Has anyone done this using OF before or have any source codes to share for this?

I would use a fragment shader to do this. There’s actually a really great and thorough tutorial on doing this

This addon might be helpful for doing volumetric shader too:;ofxvolumetricsquot;/7126/0

Hope that helps point you in the right direction.

maybe one of these dithering algorithms could fit what you need?
This article even comes with the algo:

I had a reply pointing some shader code marked as spam I think but it pointed to this: