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