Re: DRAFT: eXIF 2017-05-28
Pavel Zlatovratskii <[email protected]> Wed, 31 May 2017 23:00:59 +0300
| Newsgroups | gmane.comp.graphics.png.general |
|---|---|
| Organization | TB.Budget |
| Message-ID | <[email protected]> |
31.05.2017 15:52, Glenn Randers-Pehrson пишет: > >> So no simple PNG-to-EXIF conversion will be allowed for eXIf (I still doubt >> that such conversion could be simple enough for eXIF). > If the image data has been changed. It is safe to do that when the image > has not changed. I would expect all of the Exif profile to survive a simple > JPEG -> PNG -> JPEG round trip, although it would not bother me if > the JPEG-specific data were to be lost. In most practical cases you simply don't know if image has been changed or not. It is one simple way in PNG: if chunk is unsafe to copy. But it is subject of discussion: how to make EXIF chunk safe to copy. -- Have a nice DOS. Pavel Zlatovratskii [email protected]; [email protected] ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ png-mng-misc mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/png-mng-misc