sxiv(1) on Linux
The text acc9fcced218, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye) shipped it.
Simple X Image Viewer
Flags it lists
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-A -
-G -
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-S -
-Z -
-a -
-b -
-c -
-e -
-f -
-g -
-h -
-i -
-n -
-o -
-p -
-q -
-r -
-s -
-t -
-v -
-z