type="jP  "
ftyp="ftyp"
subtype1="jp2 "
subtype2="jp20"
subtype3="jpm "
subtype4="jpx "
subtype5="jp2h"
subtype6="jpxb"
subtype7="mjp2"
subtype8="mj2s"
subtype9="jp2c"
subtype10="jpch"
subtype11="jplh"
codestream="\xFF\x4F\xFF\x51"
signature="\x0d\x0a\x87\x0a"
tag1="hdr"
tag2="colr"
tag3="url"
tag4="req"
tag5="res"
tag6="page"
tag7="obj"