/**
* Resizes an image and returns the image contents
* @param string $image_location
* @param integer $dest_width
* @param integer $dest_height
* @param integer $dest_padding
* @return string
*/
static function resizeImage($image_location, $dest_width = 128, $dest_height = 128, $dest_padding = 5)
{
$image_resize = new ImageResize();
$image_resize->setSourceImageLocation($image_location);
$image_resize->setDestinationImageHeight($dest_height);
$image_resize->setDestinationImageWidth($dest_width);
$image_resize->setDestinationImagePadding($dest_padding);
return $image_resize->resize();
}