ts_calibrate(1) on Linux
The text dcf732f7831c, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster) shipped it.
A test program to calibrate a touch screen used by tslib.
Flags it lists
-
--boundary -
--loops -
--min_interval -
--rotate -
--validate -
-b -
-c -
-l -
-r -
-t