A developer of iTunes 11’s neat new camera-based iTunes Store gift card redemption feature has profiled the feature. The feature, which we noted yesterday, allows a user to take a photo of the back of an iTunes Store gift card, rather than type in multiple digits, through iTunes in order to credit their account.

While the feature is seamless and simple to the user, the developer notes the complexity of the development of the tool:

More importantly, the feature was designed to make it easier for the visually impaired to redeem iTunes cards: