PHP Save Image After imagecopyresampled

Question

$image_p = imagecreatetruecolor($new_width, $new_height);
$image = imagecreatefromjpeg($filename);
imagecopyresampled($image_p, $image, 0, 0, 0, 0, $new_width, $new_heig         


        

Answer 1

to save image as jpg see imagejpeg function

http://nz.php.net/manual/en/function.imagejpeg.php

to get image extension use

$path_parts = pathinfo($filename);
echo $path_parts['extension'];