test/pgmhist.test


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#! /bin/sh
# This script tests: pgmhist
# Also requires: pgmramp


# Ignore differences in spaces.

echo "Test 1"

pgmramp -maxval=8 -lr 8 2 | pgmhist | \
  sed -e 's/  */ /g' -e 's/ *$//'

pgmhist testgrid.pbm | \
  sed -e 's/  */ /g' -e 's/ *$//'

echo "Test 2"

pgmramp -lr 256 1 | pgmhist -machine -median   | \
  sed -e 's/  */ /g' -e 's/ *$//'

pgmramp -lr 256 1 | pgmhist -machine -quartile | \
  sed -e 's/  */ /g' -e 's/ *$//'

pgmramp -lr 256 1 | pgmhist -machine -decile   | \
  sed -e 's/  */ /g' -e 's/ *$//'

echo "Test Invalid"

. ${srcdir}/test-invalid.inc

invCmd "pgmhist -median   -quartile testgrid.pbm"
invCmd "pgmhist -median   -decile   testgrid.pbm"
invCmd "pgmhist -quartile -decile   testgrid.pbm"
invCmd "pgmhist testimg.ppm"