Beginner Introduction to HDR (Part 1—Mobile) By Matthew Morse September 30, 2015 - 9:00pm HDR is a powerful, but often misunderstood capability in photography. In this first post, I’ll have a look at HDR on an iPhone, and explain simply what HDR means. Beginner Exposure Compensation on the iOS 8 Camera App By PhotoJoseph October 1, 2014 - 9:01pm The new Camera app in iOS 8 has built-in exposure compensation. This is a very, very welcome feature! Read on to see how to use it.