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Date: Fri, 26 Oct 2001 10:26:46 -0400 (EDT)
From: Dwight Kelly <dkelly@apago.com>
To: =?iso-8859-1?Q?Mart=ED_Maria?= <marti@littlecms.com>
cc: Joris Van Damme <as.van.damme.joris@planetinternet.be>,
   TIFF Mailing List <tiff@olympiakos.com>
Subject: Re: 16-bit ICC L*a*b* ?
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On Fri, 26 Oct 2001, [iso-8859-1] Martí Maria wrote:

> Amazing. Seems you are describing the encoding used by ICC profiles,
> and evidently this is contradictory with the 8 bits encoding used by
> "normal" Lab TIFF.

There are two photometric tag values for Lab color in TIFF. 

value 8 is defined as "1976 CIE L*a*b*"
value 9 is defined as "ICC L*a*b"

--- 
Dwight Kelly
Apago, Inc.  
4080 McGinnis Ferry Rd  Suite 601
Alpharetta, GA 30005
voice:(770) 619-1884  fax:(770) 619-1885
email: dkelly@apago.com web: http://www.apago.com


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