On Mon, Jan 27, 2020, at 06:10, Myron Gochnauer wrote: > I tried snooping around in raw files with a hex editor, but I didn’t > see anything that was helpful.
I don't know about those particular RAW formats, but my Olympus RAWs have a standard Exif orientation tag set depending on the camera orientation at capture. Changing this would work, but as everyone will chime in, YOU SHOULD NEVER EVER TOUCH YOUR RAW FILES!!!! However, to take a more nuanced approach to this advice, doing a very careful, well-tested binary search/replace on that value is unlikely to break your files (as opposed to using "normal" tools for editing Exif data, which may mess up offsets and completely destroy the proprietary file structure in any number of ways). I've done this at times for various stupid reasons, and never had a problem, although not for this particular purpose, only strings. I'm not sure what the best method would be for reliably locating the value you want... maybe ask on exiftool forums? -- jys ____________________________________________________________________________ darktable user mailing list to unsubscribe send a mail to darktable-user+unsubscr...@lists.darktable.org