Re: DRAFT: eXIf 2017-03-09
Glenn Randers-Pehrson <[email protected]> Fri, 10 Mar 2017 11:37:56 -0500
| Newsgroups | gmane.comp.graphics.png.general |
|---|---|
| Message-ID | <CA+PdXcuC8-n5Guihv59qxzGNgbffOx29jXd1AeFKwWGbb-fv3Q@mail.gmail.com> |
That looks scary. If that's our objective, then OK. If our objective is to provide a simple method of preserving the Exif profile existing in JPEG files, not so much. Glenn On Fri, Mar 10, 2017 at 10:48 AM, John Bowler <[email protected]> wrote: > You could simply replace (2) and (3) in the rationale with a statement > to the effect that since the chunk format is entirely defined by the > EXIF specification use of the chunk data, as opposed to just copying > it, requires a good understanding of that specification and the > underlying TIFF specifications. > > It might be helpful to add to the security considerations an > observation that, "Libraries exist which handle errors and potential > security issues within the data. Such errors do exist in real camera > data and therefore implementing EXIF handling code from scratch is a > significant undertaking." > > John Bowler > > ------------------------------------------------------------------------------ > Announcing the Oxford Dictionaries API! The API offers world-renowned > dictionary content that is easy and intuitive to access. Sign up for an > account today to start using our lexical data to power your apps and > projects. Get started today and enter our developer competition. > http://sdm.link/oxford > _______________________________________________ > png-mng-misc mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/png-mng-misc ------------------------------------------------------------------------------ Announcing the Oxford Dictionaries API! The API offers world-renowned dictionary content that is easy and intuitive to access. Sign up for an account today to start using our lexical data to power your apps and projects. Get started today and enter our developer competition. http://sdm.link/oxford