#! /bin/sh
# This script tests: pamhue
# Also requires:

echo input image
cat testimg.ppm | cksum

echo 360
pamhue -huechange=360 testimg.ppm | cksum
echo 180
pamhue -huechange=180 testimg.ppm | pamhue -huechange=180 | cksum
echo 120
pamhue -huechange=120 testimg.ppm | pamhue -huechange=120 | \
  pamhue -huechange=120 | cksum
echo 60
pamhue -huechange=60 testimg.ppm | pamhue -huechange=60 | \
  pamhue -huechange=60 | pamhue -huechange=60 | \
  pamhue -huechange=60 | pamhue -huechange=60 | cksum