#! /bin/bash # This script tests: pamfile # Also requires: pamchannel alias pamfile="${PBM_TESTPREFIX}pamfile" shopt -s expand_aliases pamfile testimg.ppm pamfile testgrid.pbm pamchannel -infile=testimg.ppm -tupletype="GRAYSCALE" 0 | pamtopnm | pamfile pamchannel -tupletype="GRAYSCALE" -infile=testimg.ppm 0 | pamfile