src/View/Helper/QrCodeHelper.php
public function image($text, array $options = []) {
		return $this->Html->image($this->uri($text), $options);
	}
public function image($text, array $options = []) {
		return $this->Html->image($this->uri($text), $options);
	}
public function image ( $ text , array $ options = [ ] ) { return $ this -> Html -> image ( $ this -> uri ( $ text ) , $ options ) ; }
Main barcode display function

Note: set size or level manually prior to calling this method

@param string $text Text (utf8 encoded)
@param array $options Options
@return string HTML
Main barcode display function