##list big
cd /var/www/elsevie2/elsevie/img2
find *zoom* -size +150k

echo continue?
read

##backup
find *zoom* -size +150k|
while read i; do
  cp -v "$i" backup/
done

##convert
find *zoom* -size +150k|
while read i; do
  echo converting "$i"...;
  convert -geometry 700  -quality 75 "$i" ok/"$i";
  if (mv -v "$i" ko/) then
    mv -v ok/"$i" ./
  fi
done
chown -R els2_web.els2_web ok ko

echo pls check images...delete backup?
read


##remove backup
rm backup/*