editor/ppmbrighten


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#! /bin/sh

pambrightenOpts=''
normalize='no'

for opt in "$@"; do

    case $opt in
        -normalize|-normaliz|-normali|-normal|-norma|-norm|-nor|-no|-n)
            normalize='yes'
            ;;
        *)
            pambrightenOpts="$pambrightenOpts $opt"
            ;;
    esac
done

if test "$normalize" = 'yes'; then
    pnmnorm -bsingle -wsingle -keephues | \
        pambrighten $pambrightenOpts | ppmtoppm
else
    pambrighten $pambrightenOpts | ppmtoppm
fi