////////////////////USO
http://www.binarymoon.co.uk/projects/timthumb/
$i = GLOBAL_ARQUIVO . "/" . $imagem;
$img = TIMTHUMBCACHE . "?src={$i}&w=100&h=100";
echo "<img src='{$img}' alt='' />";

///////////////CLASSE ImgHelper
 $imgHelper =  new ImageHelper($_FILES['logo'],$this->arrImg,$this->mParceiro->logo);
$this->mParceiro->logo = $imgHelper->createName();
/////SALVA
$imgHelper->move();


---------------------//--------------