var image = new Image();
image.src = "path/to/image.png";
image.onload = function () {}

$APPLICATION->SetPageProperty("robots", "noindex, nofollow");

protected function configure()
    {
        $this
            ->setDescription('')
            ->addArgument(
                'id',
                InputArgument::REQUIRED,//InputArgument::OPTIONAL
                'help text'
            );
    }

protected function execute(InputInterface $input, OutputInterface $output) {
    $id = $input->getArgument('id');
}