1. A process for adjusting the amount of flash in an image, comprising the process actions of: acquiring an image set comprising a first image of a given subject matter without flash and more than two additional images of the same subject matter as the first image with varying amounts of flash; interpolating between the images of the image set for all pixels of each of the images, using images of the image set, to provide one or more images with an amount of flash between the images of the image set, using a general purpose computing device.