It's certainly confusing as presented, both for MIT-plus-restrictions, and the dual licensing. For a lawyer's opinion on those two things, see: https://writing.kemitchell.com/2022/01/21/MIT-for-Noncommerc...…
Kornel is also behind the DSSIM library (in Rust), which I've found useful for comparing images before and after compression. https://github.com/kornelski/dssim
It's certainly confusing as presented, both for MIT-plus-restrictions, and the dual licensing. For a lawyer's opinion on those two things, see: https://writing.kemitchell.com/2022/01/21/MIT-for-Noncommerc...…
Kornel is also behind the DSSIM library (in Rust), which I've found useful for comparing images before and after compression. https://github.com/kornelski/dssim