jpegexiforient(1) on Linux
The text 2b69e59dedd1, as Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy) shipped it.
reads or writes the Exif Orientation Tag
Flags it lists
-
--help -
--version -
-1 -
-8 -
-n