Fans of iPhone photography have a lot of reasons to love the iPhone 4 camera. Undoubtedly one of the most highly regarded features of the iPhone 4 is the ability to shoot HDR photos with the built-in camera. Apple made a flipping great decision to include this as it makes an already excellent smartphone camera even better! Yay Apple! In this post we'll take a closer look at the HDR functionality of the iPhone 4 camera. 