#!/bin/csh -f
setenv PATH /bin:/usr/bin:~/bin:/usr/local/pbmplus/bin

foreach file ($argv[*])

 switch ($file)
  case *.gif:
   giftoppm $file | pnmscale -xysize 320 256 | pnmscale -xscale 0.5 | ppmquant -fs -map ~/bin/ttl.8.map | pnmcrop | ptob -2
   breaksw
  case *.jpg:
    djpeg -P $file | pnmscale -xysize 320 256 | pnmscale -xscale 0.5 | ppmquant -fs -map ~/bin/ttl.8.map | pnmcrop | ptob -2
	breaksw
  default:
    echo $file unrecognised filetype (not .gif or .jpg)
    breaksw
  endsw

end
