How to auto resize image when upload using php

Question

i want to make my image size as my given size when it upload.

my php code

$picture_name =time().'-' .$_FILES["picture"]["name"];
if($c->Insert())
{
move_uploaded_file($_FILES["picture"]["tmp_name"], "Portfolio_Image/" . $picture_name); 
} 

But how can i re-size image at upload time

Answer 1

Take a look at the PHP GD library. In particular the imagecopyresized function. The example on there is a pretty good one.