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.
It is only an estimate, and fringe cases may be wrong. But since there is no way to calculate precisely the compression in regard to the size, we attempt to get as close as possible.