I thought it would be easier to save a PNG file as JPG but I failed. I was pretty sure it should be a standard linux command for that. Naive.
Ok, so found something that does the job:
$ sudo aptitude install imagemagick
$ convert pic.png pic.jpgDay: 12 June 2022
Erlang/ELK stack
Nice high level intro to Erlang and ELK stack here.
I hope I can remember this ELK stack diagram for the future.
