#! /bin/bash
# This script tests: pnmtorle rletopnm
# Also requires: pamchannel pamtopnm
#Test 1. Should produce 1571496937 33838, cksum of testimg.red
pamchannel -infile=testimg.ppm -tupletype="GRAYSCALE" 0 | pamtopnm | \
pnmtorle | rletopnm | cksum
#Test 2. Should print 1926073387 101484, cksum of testimg.ppm
pnmtorle testimg.ppm | \
rletopnm | cksum