> If you want to play around with lossless compression, try out my "BYOM" (Bring Your Own Model) library for arithmetic encoding: https://github.com/comperical/

> If you want to play around with lossless compression, try out my "BYOM" (Bring Your Own Model) library for arithmetic encoding: https://github.com/comperical/MirrorEncode https://github.com/comperical/MirrorEncode I believe this concept is widely known in high-end compressors. (Its weakness is also widely known: decompression cannot be made much faster than compression.)