> I seem to get odd effects when scanning B&W negs using ICE on my Nikon 4000 - like 
>posterization . I vaguely remember someone once telling me this happened - can
>     someone tell me why and if theirs a way around it other than just not using ICE 
>on B&W negs?
>     Thanks ,
>     Steve

Digital ICE cannot work on silver B&W images (as opposed to B&W images
made on color based films like the XP Ilford series) simply because
silver in the film emulsion is opaque to IR.  IR therefore cannot
distinguish between a scratch, dust or film emulsion.

Art


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