resize image

php_resize_file.php

<?
public resize_image($image, $w, $h) {
        $ret = imagecreatetruecolor($w, $h); //main image is called thumb.
        imagealphablending( $ret, false );
        imagesavealpha( $ret, true ); 
        
        imagecopyresampled($ret, $image, 0, 0, 0, 0, $w, $h, imagesx($image), imagesy($image));
        //imageantialias($thumb,true);
        return $ret;
    }
?>