public function __construct(Config $config)
{
$this->config = $config;
$config = $this->config['securimage'];
$option = ['code_length' => $config['length'], 'image_width' => $config['width'], 'image_height' => $config['height'], 'perturbation' => $config['perturbation'], 'case_sensitive' => $config['case_sensitive'], 'num_lines' => $config['num_lines'], 'charset' => $config['charset'], 'image_signature' => $config['signature'], 'no_exit' => true, 'no_session' => true];
parent::__construct($option);
}
