#! /bin/sh # 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