1. A method for producing a distance map of scene distance values for a digital image captured by a digital camera, comprising: a) capturing a first digital image of a scene under a first illumination condition, wherein the first digital image includes a plurality of pixels and the scene includes a plurality of scene objects located at different distances from the digital camera; b) capturing a second digital image of the scene under a second illumination condition that is different from the first illumination condition; and c) using the first and second digital images to produce a distance map having a plurality of scene distance values, wherein each scene distance value relates to the distance between the digital camera and the corresponding scene object.