The jib file extension is associated with the sam2p, a UNIX command line utility that converts many raster (bitmap) image formats into Adobe PostScript or PDF files.
The jib file stores some kind of data used by sam2p.
How to open:
A jib files are used for internal purposes of sam2p tool.
How to convert:
As far as we know, this .jib file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.