The OGC adopts GML in JPEG 2000 (“GMLJP2”) Encoding Standard Version 2
19 November 2014 – The Open Geospatial Consortium (OGC®) has adopted the OGC GML in JPEG 2000 Encoding Standard (Part 1 – Core) (GMLJP2) version 2.The GMLJP2 geospatial data encoding standard defines how the OGC Geography Markup Language (GML) is to be used within JPEG 2000 images for adding geographic content to imagery.GMLJP2 Version 2 eliminates shortcomings of Version 1 and also addresses shortcomings of competing methods of using JPEG2000 in geospatial applications.All OGC standards are free and publicly available on the OGC Standards Page.You can view the GML in JPEG 2000 (GMLJP2) Encoding Standard version 2 at http://docs.opengeospatial.org/is/08-085r4/08-085r4.html.