How do I recreate this effect in touchdesigner?

General TouchDesigner Discussion
1

here is a link to the video.
Does anyone know how to recreate this in touchdesigner?
thx

https://www.reddit.com/r/TouchDesigner/comments/1iu015k/how_do_i_recreate_this_effect_in_touchdesigner/

2

hi,
something approaching would be to use an EdgeTOP and some feedback, though it doesn’t look like feedback.
Using some ThresholdTOP could make something more similar