Version 0.10 of libjxl, the reference implementation for JPEG XL, has just been released. The main improvement this version brings, is that the so-called

Incredible improvements for a codec that was already far ahead. In the same way that JPEG has been given new life by mozjpeg and jpegli, I wonder how far the JPEG-XL codec is going to be stretched by better encoders in the near and far future.