gdaltransform(1) on Linux
The text 621e1b9817d1, as Debian 11 (Bullseye) shipped it.
Transforms coordinates.
Flags it lists
-
-ct -
-geoloc -
-i -
-order -
-output_xy -
-rpc -
-s_srs -
-t_srs -
-to -
-tps