U of S | Mailing List Archive | alt-photo-process-l | Re: gum curves

Re: gum curves

If you have to move the  end points of  the  curve, then you probably have the wrong exposure and the wrong density range in the negative.

Best Wishes,
Mark Nelson

Precision Digital Negatives - The System
PDNPrint Forum at Yahoo Groups

In a message dated 11/12/06 12:23:18 PM, kthayer@pacifier.com writes:

So pale pigments, like most 
yellows,  or  dilute concentrations of darker pigments, will have a 
fairly flat curve where one or both of the endpoints don't go all the 
way to the corner.