jpegoptim & optipng recursive optimization

gistfile1.txt

#!/bin/bash

cd ~/public/;

optimize() {
  jpegoptim *.jpg --max=90 --strip-all --preserve --totals 
  optipng *.png;
  for i in *
  do
    if test -d $i
    then
      cd $i
      echo $i
      optimize
      cd ..
    fi
  done
  echo
}
optimize