Thank you David Haight for the information on xv and xwd2ps.
I just downloaded xwd2ps from sun.soe.clarkson.edu.
I did tried to use xv to bring in the xwd file but xv complaint that my xwd
file is not in a recognized format. So I'm going to tries compile xwd2ps and
see what happen.
Hanh Nguyen
USDA-SCS