A simple starter kit for creating p5 animations using p5 manager inside a docker container and then capturing them to video, pngs, gifs, etc.
Big thanks to this blog post: https://peterbeshai.com/blog/2018-10-28-p5js-ccapture/ and this repo: https://github.com/pbeshai/p5js-ccapture
#first time
docker build . --force-rm
## then (and subsequent times)
docker run -d -p 5555:5555 -p 35729:35729 -v"$(PWD)":/app p5manager; sleep 3; open http://localhost:5555
docker run -v "$(PWD)"/out:/mnt jrottenberg/ffmpeg -r 30 -f image2 -s 540x540 -i "/mnt/%07d.png" -vcodec libx264 -crf 17 -pix_fmt yuv420p /mnt/output.mp4