Had someone on the Japanese Ubuntu support list ask about JPEG 2000
support in opensource/free software.
I found this
and it looks like it's one of those poison patent cookies.
Would not mind being corrected.
I'm imagining I'm a novelist:
gimp-user-list mailing list
List address: email@example.com
List membership: https://mail.gnome.org/mailman/listinfo/gimp-user-list
List archives: https://mail.gnome.org/archives/gimp-user-list