GMLJP2 data is XML-based, and is stored in "
xml " boxes nested inside "
asoc" boxes are only defined in the JPX specification, and not in the JP2 specification, GMLJP2 files must be labeled (branded) as JPX format instead of JP2 format. However, some invalid GMLJP2 files labeled as JP2 do exist.
- GeoJP2 is an alternative standard for embedding geospatial metadata in JPEG 2000 images which is based on the GeoTIFF format.
- GML in JPEG 2000 for Geographic Imagery Encoding, now known as Version 1.0
- OGC® GML in JPEG 2000 (GMLJP2) Encoding Standard Part 1: Core, known as Version 2