Digital BW, The Print

If 'density is often expressed in relative terms', how is it expressed the rest of the time?  And, how is any consistency between 'methods' assured?
   
  Tom Baker

CDTobie@... wrote:
          
In a message dated 12/18/06 10:58:50 AM, j.h.j.h@... writes:

> One way or another I suspected this. But what is then the absolute
> measure to be used in comparing results from different measurement
> setups, L* or density? I assume density, since L is a relative measure.
> Right? If so, if someone makes a claim in L-values, it should be noted
> what system (s)he uses.
> 

No, L* is absolute... its density that is often expressed in relative terms.

C. David Tobie
Product Technology Manager
ColorVision Business Unit
Datacolor Inc.
CDTobie@...
www.colorvision.com

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