#!/bin/sh
#
for f in showoff-*.ps 
do 
  bn=`basename $f .ps`
  for ex in jpg tif 
  do
     jf=${bn}.${ex}
     convert $f $jf 
     #^^^^^^ for jpg, produces *.0 and *.1 -- why ??
     if [ -f ${jf}.1 ] ; then
          rm ${jf}.1; mv ${jf}.0 $jf
     fi
  done
  ls -l ${bn}*
  echo
done