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 true that the pixels count is important for the memory. But also the colour space, transparency, etc... It is quite hard to measure the memory used by GD, and I am not sure memory_get_peak_usage includes it.