$imgTSConfig = $this->typolink_conf;
$imgTSConfig['file'] 			= 'uploads/MEINORDNER/'.$image_array[$item_uid]['image'];
$imgTSConfig['altText'] 		= $image_array[$item_uid]['name'];
$imgTSConfig['titleText'] 		= $image_array[$item_uid]['name'];
$imgTSConfig['params'] 			= 'id="MEINE ID"';
$imgTSConfig['file.']['maxW'] 	= $thumbwidth;
$imgTSConfig['file.']['maxH'] 	= $thumbheight;
$thumbnail 	= $this->cObj->IMAGE($imgTSConfig);
				
echo $thumbnail;