Image Optimizer for web (PNG & Jpg) Losslesly

cron_img.sh

#! /bin/sh
# Usage "sh script.sh /path/to/check chmod"
# TODO : Mtime in find ...

if [ -z "$1" ]; then
    DIR="`.`"
else
    DIR="$1"
fi

if [ -z "$2" ]; then
    CHM="755"
else
    CHM="$2"
fi

find $DIR -iname '*.png' -print0 | while read i ; do
        optipng -o7 -preserve -quiet "$i";
        chmod $CHM "$i";
done;

find $DIR -type f -iname "*.jpg" | while read i ; do
    jpegoptim --max=90 --strip-all --preserve --totals --quiet "$i";
    chmod $CHM "$i";
done;