Which service to use to deliver content with its optimization?

Question

PHP

Hello everyone, on vc I saw that their images are optimized on the fly, depending on the browser it gives out one format or another, you can resize https://leonardo.osnova.io/a614ddbd-b8a0-5fd6-86b6...

don't tell me through which service can this be done and implemented in php

Answer 1

cloudinary, for example.

Answer 2

Cloudinary, Cloudflare

Answer 3

nginx can do something like this through a gadget for static images.