1. A film comprising: at least one of image on film; each of the at least one images being a separate image and containing at least a first field and a second field having detectable boundaries assigned to characterize distortions on the film, wherein the first field is a first color level and the second field is a second color level, the first and second color levels having different values; an outer edge of the at least first and second fields define a perimeter of the image; first and second cross-bars separating the first and second fields and intersecting the perimeter; and, the at least one image is a color look-up table.