Input 2D superformula curve as a 3D object.
resolution=1024, m=8, n1=1, n2=5 and n3=8.
Example of use:
$ gmic superformula3d ,
Command: superformula3d ,
G'MIC is an open-source software distributed under the
CeCILL free software licenses (LGPL-like and/or
Copyrights (C) Since July 2008,
David Tschumperlé - GREYC UMR CNRS 6072, Image Team.