Image resizing and croping using PHP

Below to sample scripts i found useful to resize and crop the images using PHP. Both resources doing the samething.

http://forrst.com/posts/PHP_Resize_Crop_Image_to_Best_Fit-sel
http://net.tutsplus.com/tutorials/php/image-resizing-made-easy-with-php/

Simple PHP script to resize the images:
http://www.kavoir.com/2009/01/php-resize-image-and-store-to-file.html


Image upload and crop using JQuery and PHP:
http://www.9lessons.info/2011/06/image-upload-and-cropping-with-php-and.html
http://www.webmotionuk.co.uk/php-jquery-image-upload-and-crop/