1. Is the jpeg2000 output mathematically lossless or visually lossless?
2. If it's not proprietary information, what compression method is used in jpeg2000 encoded files?
3. Why does the lossless metadata flag not appear in MediaIinfo, for example. This caused me to wonder if the prior answer that it is lossless was accurate. MediaInfo of another jpeg2000 file shows this but the AME created file does not: