Note from 18 January 2022

Support for JPEG XL in Firefox just got a much better priority!

P5 → P3 🤩

  1. Do you know good tutorials and/or examples about dealing with responsive images that are fluid horizontaly, but with a fixed height?

    Using object-fit: cover; in the CSS is easy, but how can we prevent loading many pixels that will be hidden, without using too many <source> in a <picture>?