Just searched `opera browser "jpg" "yuv"`, no date filtering. Second result is: https://timkadlec.com/remembers/2018-03-22-compressive-images-revisited/ https:

Just searched `opera browser "jpg" "yuv"`, no date filtering. Second result is: https://timkadlec.com/remembers/2018-03-22-compressive-images-revisited/ https://timkadlec.com/remembers/2018-03-22-compressive-image... Seems to be it?