On 9/15/07, Roger Breton <graxx@xxxxxxxxxxxx> wrote: > Thank's for the Zipped file. > > I think what we're seeing here is an abrupt change in the blue region of the > Granger rainbow. It is as though the Nikon scanner was unable to render > smooth transitions from unsaturated blues to saturated blues. It could be > the consequence of a number of things. I just got a Nikon Coolscan 5000 and > have not had the chance to do those experiments here yet. But if I come up > with similar results to yours on my unit, I have to confess that it will > prove a big disappointment. > > Could you post a TIFF of the regular IT8.7/2 so that we can see the > difference? Here you go: http://www.geocities.com/d_chaffe/grangerrainbow-it8.zip I'm using the Nikon Coolscan V, a step down from yours. Daniel