downsample-fits(1) on Linux
The text d643f61945e4, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch) shipped it. The page shows this text now.
Scale down a FITS image
Flags it lists
-
-e -
-s -
-v