exiv2(1) on Linux
The text 41bf5f7ce880, as Debian 7 (Wheezy) shipped it.
Image metadata manipulation tool
Flags it lists
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-D -
-F -
-M -
-O -
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-Q -
-S -
-T -
-V -
-Y -
-a -
-b -
-c -
-d -
-e -
-f -
-g -
-h -
-i -
-k -
-l -
-m -
-n -
-p -
-q -
-r -
-t -
-u -
-v