exiv2(1) on Linux
The text d8bdbb3f7bc3, as Debian 5.0 (Lenny) shipped it.
Image metadata manipulation tool
Flags it lists
-
-D -
-F -
-M -
-O -
-P -
-S -
-T -
-V -
-Y -
-a -
-b -
-c -
-d -
-e -
-f -
-h -
-i -
-k -
-l -
-m -
-p -
-r -
-t -
-u -
-v