#! /bin/bash

# This script tests: pnmremap

# Also requires: pamseq pamtopnm

tmpdir=${tmpdir:-/tmp}

palette=${tmpdir}/palette

#palette255=${tmpdir}/palette255

pamseq 3 5 -tupletype=RGB | pamtopnm > ${palette}

#pamdepth 255 ${palette} > ${palette255}

# Test 1. Floyd-Steinberg

# This fails with older versions of Netpbm and x86-64.

# May also fail on other non-Intel architectures.

# v. 10.59.2

# x86-32: 2667816854 101482

# x86-64: 3602410851 101482

pnmremap -mapfile=${palette} -floyd -norandom \

 testimg.ppm | cksum

#pnmremap -mapfile=${palette255} -floyd -norandom \

# testimg.ppm | cksum

rm ${palette} # ${palette255}