Before your ace out to use a scanner, consider your needs and check out genius scan. If documents are what you're looking to scan it is excellent, enhancement, skew correction which auto senses, and the app is free with a small fee for more export options. For scanning up to a couple of pages at a time it's a very elegant solution, allowing multi page combinations etc.
Obviously if you're looking to scan a ton of stuff it may not be the answer, but with the camera on the pro and the iPhones, I use it to solve all my scanning needs (documents, not photos, and have for a long time.
Give it a shot before jumping through hoops, you may be surprised.