wcsware(1) on Linux
The text 55dd29db8e80, as Debian 13 (Trixie) shipped it.
Extract FITS WCS keywords for an image
Flags it lists
-
-C -
-Cp -
-P -
-b -
-c -
-cp -
-f -
-i -
-l -
-m -
-o -
-p -
-r -
-s -
-t -
-v -
-w -
-x -
-z