FF E1                 SOI ("Start of image")
FF E0                 APP0 segment starts here
00 10                 length of APP0 (16, i.e., 14 to follow)
.........             14 data bytes in the APP0 segment
FF E2                 APP2 segment starts here
00 07                 length of APP2 (7, i.e., 5 to follow)
4D 50 46 30 00        "MPF0\000"
FF FE                 COM segment starts here
00 13                 length of COM (19, i.e. 17 to follow)
.........             "Created with GIMP", and so on