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#!/bin/csh -fe |
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# Convert Radiance animation frames to TIFF output |
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# |
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set histosiz=200 |
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set pfwt=0.9 |
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set outdir="" |
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set pcopts=() |
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set tfopts=() |
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if (! $#argv) set argv=(DUMMY) |
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# Process options for pcond and ra_tiff |
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while ("$argv[1]" =~ -*) |
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switch ("$argv[1]") |
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case -W: |
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shift argv |
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set pfwt=$argv[1] |
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breaksw |
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case -H: |
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shift argv |
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set histof=$argv[1]:q |
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breaksw |
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case -D: |
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shift argv |
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set outdir=$argv[1]:q/ |
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breaksw |
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case -h*: |
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case -a*: |
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case -v*: |
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case -s*: |
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case -c*: |
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case -l*: |
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set pcopts=($pcopts $argv[1]) |
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breaksw |
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case -u: |
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case -d: |
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case -f: |
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set pcopts=($pcopts $argv[1-2]) |
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shift argv |
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breaksw |
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case -p: |
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shift argv |
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set pcopts=($pcopts -p $argv[1-6]) |
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shift argv; shift argv; shift argv; shift argv; shift argv |
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breaksw |
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case -z: |
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case -b: |
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case -w: |
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set tfopts=($tfopts $argv[1]) |
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breaksw |
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case -g: |
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shift argv |
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set tfopts=($tfopts -g $argv[1]) |
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breaksw |
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default: |
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echo "$0: bad option: $argv[1]" |
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exit 1 |
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endsw |
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shift argv |
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end |
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if ($#argv < 2) then |
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echo Usage: "$0 [-W prev_frame_wt][-H histo][-D dir][pcond opts][ra_tiff opts] frame1 frame2 .." |
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exit 1 |
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endif |
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# Get shrunken image luminances |
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set vald=/tmp/val$$ |
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mkdir $vald |
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foreach inp ($argv:q) |
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set datf="$inp:t" |
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set datf="$vald/$datf:r.dat" |
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pfilt -1 -x 128 -y 128 -p 1 $inp:q \ |
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| pvalue -o -h -H -b -df \ |
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| rcalc -if1 -e 'L=$1*179;cond=L-1e-7;$1=log10(L)' \ |
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> $datf:q |
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end |
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# Get Min. and Max. log values |
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set Lmin=`cat $vald/*.dat | total -l | rcalc -e '$1=$1-.01'` |
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set Lmax=`cat $vald/*.dat | total -u | rcalc -e '$1=$1+.01'` |
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if ($?histof) then |
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if (-r $histof) then |
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# Fix min/max and translate histogram |
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set Lmin=`sed -n '1p' $histof | rcalc -e 'min(a,b):if(a-b,b,a);$1=min($1,'"$Lmin)"` |
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set Lmax=`sed -n '$p' $histof | rcalc -e 'max(a,b):if(a-b,a,b);$1=max($1,'"$Lmax)"` |
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tabfunc -i hfunc < $histof > $vald/oldhist.cal |
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cnt $histosiz \ |
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| rcalc -e "L10=$Lmin+($Lmax-$Lmin)/$histosiz"'*($1+.5)' \ |
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-f $vald/oldhist.cal -e '$1=L10;$2=hfunc(L10)' \ |
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> $vald/oldhisto.dat |
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endif |
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endif |
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foreach inp ($argv:q) |
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set datf="$inp:t" |
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set datf="$vald/$datf:r.dat" |
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set outp="$inp:t" |
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set outp="$outdir$outp:r.tif" |
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endif |
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histo $Lmin $Lmax $histosiz < $datf > $vald/newhisto.dat |
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if (-f $vald/oldhisto.dat) then |
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rlam $vald/newhisto.dat $vald/oldhisto.dat \ |
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| rcalc -e '$1=$1;$2=$2+$4*'$pfwt \ |
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> $vald/histo.dat |
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else |
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mv $vald/{new,}histo.dat |
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endif |
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pcond $pcopts -I $inp:q < $vald/histo.dat \ |
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| ra_tiff $tfopts - $outp:q |
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mv $vald/{,old}histo.dat |
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end |
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if ($?histof) cp -f $vald/oldhisto.dat $histof |
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rm -rf $vald |
