code: public function getImportantPart()
  	{
  		if ($this->importantPart)
  		{
  			return $this->importantPart;
  		}
  
  		return array('x'=>0, 'y'=>0, 'width'=>$this->fileObj->viewWidth, 'height'=>$this->fileObj->viewHeight);
  	}
docs: Get the important part settings
  
  @return array The settings array