#! /bin/csh -f
if ( $#argv == 0 ) then
    djpeg -pnm
else if ( $#argv == 1 ) then
    djpeg -pnm < $argv[1] | cat
else if ( $#argv == 2 ) then
    djpeg -pnm < $argv[1] > $argv[2]
else 
    echo "usage:  jpg2pnm [file.jpg] [fileppm]"
    exit 1
endif

exit 0