1. A method of taking interleaved photographs, comprising: exposing an electronic array light sensor to light, the electronic array light sensor comprising at least first and second sets of pixels; reading the first set of pixels more than once while the second set of pixels continues being exposed to the light, each reading resulting in a digital image of a first kind having a first exposure time; reading the second set of pixels, the reading resulting in a digital image of a second kind having a second exposure time longer than the first; and using the two kinds of digital images for different purposes in preparation for a final photograph.