public function all($tag) {
  $i = $this->image = new Image;
  $images = $this->get($tag, 'basename');
  $results = array();
  foreach($images as $image) {
   try {
    $results[] = $i->get($image['uid']);
   }
   catch(\Exception $e) {
    if ($e->getCode() != 403) {
     throw new \Exception($e);
    }
   }
  }
  return $results;
 }