Re: DeltaE to Density
Re: DeltaE to Density
- Subject: Re: DeltaE to Density
- From: Roger Breton <email@hidden>
- Date: Sun, 18 Apr 2004 17:50:04 -0400
>
Using the results of ProfilerPRO's MeasureTool - Comparing, I have compiled
>
a DeltaE between two 10 step CMYK Linearization's. How can I turn this data
>
into density info that would go into a compensation curve?
>
>
>
>
Example:
>
>
>
>
C10% = 12.48
>
>
>
>
C20% = 7.73
>
>
>
>
C30% = 14.74
>
>
>
>
C40% = 16.51
>
>
>
>
C50% = 15.89
>
>
>
>
C60% = 16.74
>
>
>
>
C70% = 16.45
>
>
>
>
C80% = 15.62
>
>
>
>
C90% = 11.87
>
>
>
>
C100% 4.40
>
>
>
>
I want to make a 10 point curve to compensate for the difference between the
>
two Linearizations. The information is for the visual plate compensation of
>
Best ScreenProof; one set of data is for Contone information and the other
>
is for 1-bit tiff Screened Data. The DeltaE is the difference between the
>
two.
>
>
>
>
>
>
Cedric Briscoe
>
>
Treetop Publishing, Inc.
Terry is right. Delta E information is useless to assist you in luilding
compensation curves. Lightness information will take you further.
Roger Breton | Laval, Canada | email@hidden
http://pages.infinit.net/graxx
_______________________________________________
colorsync-users mailing list | email@hidden
Help/Unsubscribe/Archives:
http://www.lists.apple.com/mailman/listinfo/colorsync-users
Do not post admin requests to the list. They will be ignored.