
JPEG Exif
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http://www.sentex.net/~mwandel/jhead/
http://www.ba.wakwak.com/~tsuruzoh/Computer/Digicams/exif-e.html
http://www.pima.net/standards/it10/PIMA15740/Exif_2-1.PDF
http://www.pima.net/standards/it10/PIMA15740/JEIDA_DCF_v1.PDF




