gtstransform man page

transform — apply geometric transformations to the input.


transform [Options] < file.gts


This manual page documents briefly the transform command.


This program follow the usual GNU command line syntax, with long options starting with two dashes (`-'). A summary of options is included below.

-r ANGLE, --rx=ANGLE
Rotate around x-axis (ANGLE in degrees).
-m ANGLE, --ry=ANGLE
Rotate around y-axis.
-m ANGLE, --rz=ANGLE
Rotate around z-axis.
-s FACTOR, --scale=FACTOR
Scale by FACTOR.
Scale x-axis by FACTOR.
Scale y-axis by FACTOR.
Scale z-axis by FACTOR.
-t V, --tx=V
Translate of V along x-axis.
-u V, --ty=V
Translate of V along y-axis.
-w V, --tz=V
Translate of V along z-axis.
Turn surface inside out.
Fit the resulting surface in a cube of size 1 centered at the origin.
Print statistics about the surface.
Display the help and exit.


transform was written by Stephane Popinet <>.

This manual page was written by Ruben Molina <>, for the Debian project (but may be used by others).


June 2, 2008 GNU Triangulated Surface utils