openjpeg2 (open-source JPEG 2000 codec)

The OpenJPEG library is an open-source JPEG 2000 codec. This is version
2.x of OpenJPEG, which is API-incompatible with the 1.x series. For the
1.x API, install the openjpeg build. Both openjpeg and openjpeg2 can be
installed on the same system with no conflicts.
