94 September 2005 XMP Specification Embedding XMP Metadata in Application Files JPEG 2000 5 JPEG 2000 The JP2 format consists of a set of “boxes”. XMP packets are stored in a UUID box, as shown in the following table: References Information about the JPEG 2000 standard can be found at http://www.jpeg.org/JPEG2000.html. Field value Field name Length (bytes) Comments Entire length in bytes (including the four used for this field) Length 4 Big-endian unsigned integer 0x75756964 (‘uuid’) Type 4 Big-endian unsigned integer BE 7A CF CB 97 A9 42 E8 9C 71 99 94 91 E3 AF AC UUID 16 16-byte binary UUID as defined by ISO/IEC 11578:1996 XMP Packet DATA Must be encoded as UTF-8
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