#! /bin/bash # This script tests: pbmtomacp macptopbm # Also requires: pnmcrop pbmpage pbmupc pnmpad tmpdir=${tmpdir:-/tmp} temp1_pbm=${tmpdir}/temp1.ppm temp2_pbm=${tmpdir}/temp2.ppm # Test 1. Should produce 2425386270 41 twice # Because Macpaint files are fixed size (576 x 720 pixels) # pbmtomacp automatically adds padding when input is smaller. pbmtomacp testgrid.pbm | macptopbm | tee ${temp1_pbm} | \ pnmcrop | cksum pbmtomacp ${temp1_pbm} | macptopbm | pnmcrop | cksum #Test 2. Should produce 2329957971 51851 pbmpage 1 | pbmtomacp | macptopbm | cksum #Test 3. Should produce 2907103393 5086 twice pbmupc 0 12345 67890 | pnmpad -black -t 44 -b 20 -l 100 -r 251 | pbmtomacp | macptopbm | \ tee ${temp2_pbm} | \ pnmcrop | pnmcrop | cksum pbmtomacp ${temp2_pbm} | macptopbm | pnmcrop | pnmcrop | cksum rm ${temp1_pbm} ${temp2_pbm}