private static function directions()
 {
     return array(array(ContentType::jpeg(), \Barberry\ContentType::gif()), array(ContentType::jpeg(), \Barberry\ContentType::png()), array(ContentType::jpeg(), \Barberry\ContentType::jpeg()), array(ContentType::gif(), \Barberry\ContentType::jpeg()), array(ContentType::gif(), \Barberry\ContentType::png()), array(ContentType::gif(), \Barberry\ContentType::gif()), array(ContentType::png(), \Barberry\ContentType::jpeg()), array(ContentType::png(), \Barberry\ContentType::gif()), array(ContentType::png(), \Barberry\ContentType::png()));
 }
 private static function converter()
 {
     $converter = new Converter();
     return $converter->configure(ContentType::jpeg(), __DIR__ . '/../tmp/');
 }