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root/radiance/ray/src/cal/cal/reinhard.csh
Revision: 1.1
Committed: Fri Feb 28 20:20:56 2003 UTC (21 years, 2 months ago) by greg
Content type: application/x-csh
Branch: MAIN
CVS Tags: rad5R4, rad5R2, rad4R2P2, rad5R0, rad5R1, rad3R7P2, rad3R7P1, rad4R2, rad4R1, rad4R0, rad3R5, rad3R6, rad3R6P1, rad3R8, rad3R9, rad4R2P1, rad5R3, HEAD
Log Message:
Created script for computing Reinhard's photographic tone-mapping

File Contents

# User Rev Content
1 greg 1.1 #!/bin/csh -f
2     #
3     # Apply Reinhard's simple tone operator
4     #
5     if ($#argv != 3) then
6     echo Usage: $0 key input.hdr output.tif
7     exit 1
8     endif
9     set lavg=`pvalue -h -H -b -d $argv[2]:q | total -p -m`
10     set lmax=`pextrem $argv[2]:q | sed -n '2s/^[1-9][0-9]* [1-9][0-9]* [^ ]* \([^ ]*\) .*$/\1/p'`
11     pcomb -e "Lavg:$lavg;Lwht:$lmax;a:$argv[1]" -f reinhard.cal $argv[2]:q \
12     | ra_tiff - $argv[3]:q