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#! /bin/bash
# This script tests: pnmtoxwd xwdtopnm
# Also requires: pamdepth
alias pnmtoxwd="${PBM_TESTPREFIX}pnmtoxwd"
alias xwdtopnm="${PBM_TESTPREFIX}xwdtopnm"
alias pamdepth="${PBM_BINPREFIX}pamdepth"
shopt -s expand_aliases
# Test 1. Should produce 1571496937 33838, cksum of testimg.red
pamchannel -infile=testimg.ppm -tupletype="GRAYSCALE" 0 | pamtopnm | \
pnmtoxwd | xwdtopnm | pamdepth 255 | cksum
# Test 2. Should produce 1926073387 101484
pnmtoxwd --quiet testimg.ppm | \
xwdtopnm --quiet | pamdepth 255 | cksum
# Test 3. Should produce 2425386270 41
pnmtoxwd --quiet testgrid.pbm | \
xwdtopnm | cksum
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