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Re: ColorChecker DC Question
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Re: ColorChecker DC Question

  • Subject: Re: ColorChecker DC Question
  • From: "Paul A. DuPont" <email@hidden>
  • Date: Sun, 29 Jul 2001 22:12:50 -0400
  • Organization: Greenleaf Associates
Terry Wyse wrote:

> on 7/28/01 8:27 PM, JWL wrote:
>
> > On each of the several ColorChecker DC targets I have seen, a number of the
> > patches (especially in the blues & greens) show this problem: an obvious
> > variation of color & density across the square. Typically, the outside edges
> > of the square are "clouded" (for lack of a better term) - appearing lighter
> > & slightly desaturated compared to the center portion of the same square.
> >
> > Have others with this target seen this issue?
>
> Yes. I've seen/have several and they all exhibit this characteristic to a
> degree. One thing I also find very annoying is the black flocking material
> that lines the envelope for the DCChecker. It gets all over the patches and
> is difficult to completely brush away. I'd rather store the chart in an
> anti-static poly envelope of some sort but haven't taken the time to come up
> with one yet.
>
> As far as taking readings of the chart, I generally create 3 sets of
> measurement/reference data, each read from a slighty different location
> within each patch and average them. Seems to work OK.
>
> Terry
> _____________________________
> Terence L. Wyse
> Color Geekus Emeritus
> All Systems Integration, Inc.
> http://www.allsystems.com
> email@hidden
> _____________________________
> _______________________________________________
> colorsync-users mailing list
> email@hidden
> http://www.lists.apple.com/mailman/listinfo/colorsync-users

References: 
 >Re: ColorChecker DC Question (From: Terry Wyse <email@hidden>)

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