transmission-create(1) on Linux
The text 6a7dcd0dee8a, as Debian 10 (Buster) shipped it.
command-line utility to create .torrent files
Flags it lists
-
--comment -
--help -
--outfile -
--piecesize -
--private -
--tracker -
-c -
-h -
-o -
-p -
-s -
-t