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#! /bin/bash
# This script tests: pamtotga tgatoppm
# Also requires: pgmtopbm
alias pamtotga="${PBM_TESTPREFIX}pamtotga"
alias tgatoppm="${PBM_TESTPREFIX}tgatoppm"
alias pgmtopbm="${PBM_BINPREFIX}pgmtopbm"
shopt -s expand_aliases
#Test 1: Should print 2425386270 41, cksum of testgrid.pbm
pamtotga -mono testgrid.pbm | \
tgatoppm | ppmtopgm | \
pgmtopbm -threshold -val 0.5 | cksum
#Test 2: Should produce 1571496937 33838, cksum of testimg.red
pamchannel -infile=testimg.ppm -tupletype="GRAYSCALE" 0 | \
pamtotga -cmap | tgatoppm | ppmtopgm | cksum
#Test 3: Should print 1926073387 101484, cksum of testimg.ppm
pamtotga -rgb testimg.ppm | tgatoppm | cksum
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