Most popular add-on. If you need your negatives to be scanned in a specific order, you must order the 'Scan in Order' service. Ordering the 'Scanning in Order' service will let the scanning technician know that you need to have your negatives scanned in the order you have specified. NOTE: We will attempt our best to keep your negatives in the same order for return shipping but this is not guaranteed. This service is only for scanning your negatives in the specified order.