class.upload.php
class.upload.php is a powerful and mature PHP class to manage uploaded files, and manipulate images in many ways. The script is available under a GPL license.
class.upload.php is a powerful and mature PHP class to manage uploaded files, and manipulate images in many ways. The script is available under a GPL license.
https://github.com/verot/class.upload.php/blob/master/README.md#requirements
GD is a graphic library:
http://php.net/manual/en/book.image.php