#!/bin/sh
./make  NOBACKUP/view.90,0_0,0_1000,0.ppm NOBACKUP/view.0,0_0,0_1000,0.ppm NOBACKUP/view.0,0_180,0_1000,0.ppm NOBACKUP/view.-90,0_0,0_1000,0.ppm
pnmcat -lr NOBACKUP/view.90,0_0,0_1000,0.ppm NOBACKUP/view.0,0_0,0_1000,0.ppm  > NOBACKUP/nw.ppm

pnmcat -lr NOBACKUP/view.0,0_180,0_1000,0.ppm NOBACKUP/view.-90,0_0,0_1000,0.ppm > NOBACKUP/es.ppm
pnmcat -tb NOBACKUP/nw.ppm NOBACKUP/es.ppm | pnmscale 0.5 > NOBACKUP/quad.ppm
cjpeg NOBACKUP/quad.ppm > NOBACKUP/quad.jpg
ln -sf NOBACKUP/quad.jpg quad.jpg
xv quad.jpg

