public function store(string $fileName): self
    {
        $this->driver->store($fileName, $this->handle);
        return $this;
    }
public function store(string $fileName): self
    {
        $this->driver->store($fileName, $this->handle);
        return $this;
    }
public function store ( string $ fileName ) : self { $ this -> driver -> store ( $ fileName , $ this -> handle ) ; return $ this ; }
stores image under given file name

@param   string     $fileName
@return  \stubbles\img\Image
stores image under given file name