Is it possible to process files on the site through the program?

Question

Image processing

I want to add photos to the site, but I need them to be compressed. I want them to be loaded after, compressed through the fileoptimizer program, can this be done?

Answer 1

You need to compress photos uploaded to the site not with the help of a program, but let's say using PHP tools
https://www.php.net/manual/en/ref.image.php

Answer 2

shell_exec()
is only required to use escapeshellarg()