Re: EXIF support in PNG
Willem van Schaik <[email protected]>
| Newsgroups | gmane.comp.graphics.png.general |
|---|---|
| Message-ID | <[email protected]> |
oops, copied from the wrong line, should be 000072b0 the SOI is two bytes, so then the last bytes become "d4 cb 71 a3" which makes sense because after that comes "ff d9" which is the EOI marker (I'm assuming not part of APP1) and ffdb is the DQT marker On 2017-01-05 14:22, Willem van Schaik wrote: > > then on row 000072a0 -- because the APP1 length is 72b5, then we need to > add one byte for the SOI, therefore I think the last bytes of the EXIF > APP1 are "ca b7 ad 24" > > am I doing this correct ? > > Willem > > > 00000000 ff d8 ff e1 72 b5 45 78 69 66 00 00 4d 4d 00 2a > |....r.Exif..MM.*| > 00000010 00 00 00 08 00 08 01 0f 00 02 00 00 00 04 4c 47 > |..............LG| > ******** > 000072a0 a8 3f ca b7 ad 24 69 ad a3 69 06 d9 31 87 50 7a > |.?...$i..i..1.Pz| > 000072b0 37 71 f9 d4 cb 71 a3 ff d9 ff db 00 84 00 02 01 > |7q...q..........| > ******** > > > -- Willem van Schaik [email protected] ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, SlashDot.org! http://sdm.link/slashdot