fldigi(1) on Linux
The text ca1b6010063c, as Debian 8 (Jessie) shipped it.
digital modem program for hamradio operators
Flags it lists
-
--arq-server-address -
--arq-server-port -
--benchmark-afc -
--benchmark-frequency -
--benchmark-input -
--benchmark-modem -
--benchmark-output -
--benchmark-squelch -
--benchmark-squelch-level -
--benchmark-src-ratio -
--benchmark-src-type -
--build-info -
--config-dir -
--cpu-speed-test -
--debug-level -
--exit-after -
--font -
--frames-per-buffer -
--help -
--noise -
--rx-ipc-key -
--tx-ipc-key -
--version -
--wfall-height -
--wfall-only -
--wfall-width -
--window-height -
--window-width -
--xmlrpc-allow -
--xmlrpc-deny -
--xmlrpc-list -
--xmlrpc-server-address -
--xmlrpc-server-port -
-background -
-background2 -
-bg -
-bg2 -
-di -
-display -
-dn -
-dnd -
-fg -
-foreground -
-g -
-geometry -
-i -
-iconic -
-k -
-kbd -
-na -
-name -
-nodn -
-nodnd -
-nok -
-nokbd -
-ti -
-title