#minimal script for positional parameter passing:
#Synopsis:  vs <inimage> <outimage>

------------python-------------------

#!/usr/bin/python

import os
import sys

os.system("vcp if=" + sys.argv[1] + " of=" + sys.argv[2]  )


------------sh-------------------------

#!/bin/sh

vcp if=$1 of=$2


------------tcl--------------------------

#!/bin/sh
## the next line restarts using wish \
exec tclsh "$0" "$@"

vcp if=$argv[1] of=$argv[2]