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favicon.ico: dev.exiv2.org/issues/407 - Bug #407: Writing metadata bac.

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site title: Bug #407: Writing metadata back to image after intrusive change looses thumbnail - Exiv2

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the (6), exif (5), exiv2 (5), exifdata (5), data (4), ago (3), almost (3), years (3), #andreas (3), huggel (3), argv (3), ifd (3), offset (3), intrusive (3), change (3), back (3), issues (3), updated (2), int (2), argc (2), const (2), return (2), read (2), write (2), byteorder (2), entry (2), start (2), date (2), writing (2), metadata (2), image (2), after (2), looses (2), thumbnail (2), bug (2), 407 (2), all (2), projects (2), powered, 2006, 2018, jean, philippe, lang, redmine, loading, also, available, pdf, atom, rel, 474, history, include, hpp, main, char, std, cout, gpsinfo, gpsaltitude, urational, 400, simple, reproducer, additional, information, problem, arises, because, void, addtoifd, exifdatum, writes, original, absolute, new, and, setdataareaoffsets, assumed, relative, add, tag, make, any, other, resulting, has, corrupt, jpeginterchangeformat, description, estimated, time, done, due, category, assignee, normal, priority, closed, status, added, next, 163, 175, previous, summary, view, repository, forums, wiki, news, roadmap, activity, overview, search, help, home, sign, profile, general, project,


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bug 407 writing metadata back to image after intrusive change looses thumbnail exiv2 project general profile sign in home projects help search exiv2 all projects exiv2 overview activity roadmap issues news wiki forums repository issues view all issues summary bug 407 previous 163 of 175 next writing metadata back to image after intrusive change looses thumbnail added by andreas huggel almost 17 years ago updated almost 13 years ago status closed priority normal assignee andreas huggel category exif start date due date done 0 estimated time description read exif data add a tag or make any other intrusive change write data back the resulting exif data has a corrupt jpeginterchangeformat offset the problem arises because void addtoifd ifd ifd const exifdatum md byteorder byteorder writes the original absolute offset to the new ifd entry and in entry setdataareaoffsets it is assumed to be an offset relative to the start of the data additional information simple reproducer include exif hpp int main int argc char const argv if argc 2 std cout 0 return 1 exiv2 exifdata exifdata exifdata read argv 1 exifdata exif gpsinfo gpsaltitude exiv2 urational 400 1 exifdata write argv 1 return rc history 1 updated by andreas huggel almost 17 years ago rel 474 also available in atom pdf loading powered by redmine 2006 2018 jean philippe lang
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