Some comparison with the mozjpeg encoder here: https://github.com/google/guetzli/issues/10 https://github.com/google/guetzli/issues/10 TLDR: > We didn't do a

Some comparison with the mozjpeg encoder here: https://github.com/google/guetzli/issues/10 https://github.com/google/guetzli/issues/10 TLDR: > We didn't do a full human rater study between guetzli and mozjpeg, but a few samples indicated that mozjpeg is closer to libjpeg than guetzli in human viewing.