exiftags(1) on Linux
The text e7d00f3816a1, as Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
output the properties contained in a JPEG Exif section
Flags it lists
-
-a -
-c -
-d -
-i -
-l -
-q -
-s -
-u -
-v