gpiv_peaklck(1) on Linux
The text ddf666185899, as Debian 4.0 (Etch) shipped it.
Tests PIV data on the so-called peak-locking effect by printing/displaying an histogram of the particle displacements at sub-pixel level.
Flags it lists
-
--help -
--print -
--version -
-f -
-g -
-h -
-n -
-p -
-v