code: public function analyzeImage()
      {
          $clusterHandler = eZClusterFileHandler::instance( $this->filePath );
          $clusterHandler->fetch();
  
          parent::analyzeImage();
  
          if( $this->deleteLocal )
          {
              $clusterHandler->deleteLocal();
          }
      }
docs: Overload of ezcImageAnalyzer::analyzeImage()
  Creates a temporary local copy of the image file so that it can be analyzed
  
  @return void