"HDR is short for High Dynamic Range. It is a post-processing method of taking either one image or a series of images, combining them, and adjusting the contrast ratios to do things that are virtually impossible with a single aperture and shutter speed."
Drag the slider over any of the below images to see some examples of my before-and-after work. Compare a regular, single-exposure photo to fully edited flash or HDR photograph. If you're on a mobile device, simply tap the images to see the difference.