cmtk-fit_spline_dfield(1) on Linux
The text 490ec8c7acfb, as Debian 7 (Wheezy) shipped it.
Deformation Field to Transformation
Flags it lists
-
--absolute -
--echo -
--final-cp-dims -
--final-cp-spacing -
--fit-affine-first -
--help -
--help-all -
--levels -
--man -
--relative -
--threads -
--verbose -
--verbose-level -
--version -
--wiki -
-v