Found a great function for image resize in php. It requires php >= 4.3.0.
I found the source in
http://www.akemapa.com/2008/07/10/php-gd-resize-transparent-image-png-gif/

<?
function resize($img, $w, $h, $newfilename) {
    #
    //Check if GD extension is loaded
    #
    if (!extension_loaded('gd') && !extension_loaded('gd2'))...

more..

Found a great function for image resize in php. It requires php >= 4.3.0.
I found the source in
http://www.akemapa.com/2008/07/10/php-gd-resize-transparent-image-png-gif/

<?
function resize($img, $w, $h, $newfilename) {
    #
    //Check if GD extension is loaded
    #
    if (!extension_loaded('gd') && !extension_loaded('gd2'))...

more..