protected function configure()
{
$this->setName(self::COMMAND_NAME)->addArgument('image_dir', InputArgument::OPTIONAL, 'Location of images', __DIR__ . '/../Resources/public/images')->addOption('optimization_level', null, InputOption::VALUE_OPTIONAL, 'What level optimization do you require?', self::DEFAULT_OPTIMIZATION_LEVEL)->addOption('resize_width', null, InputOption::VALUE_OPTIONAL, 'Width you would like to resize to?', self::DEFAULT_WIDTH)->addOption('ignore_errors', null, InputOption::VALUE_NONE, 'Would you like to ignore errors?')->setDescription('Optimize gifs');
}