optipng-jpegoptim-php-cron

Recursively optimize jpg and png images

Install image utils (ubuntu)

sudo apt install jpegoptim
sudo apt install optipng

set work path in task_optipng_jpegoptim.php for example:

$path = '/var/www';

Add to cron example

# At 01:00 on Sunday.
0 1 * * 0 cd /path/to/script/ && /usr/bin/php task_optipng_jpegoptim.php 2<&1 | /usr/bin/mail -s "Cron Opti images" email@email.be

Links

jpegoptim

optipng