Re: Lab
Re: Lab
- Subject: Re: Lab
- From: Steve Upton <email@hidden>
- Date: Fri, 27 Jun 2003 03:44:51 -0700
At 10:19 AM +0100 6/27/03, Simon Winnall wrote:
>
I'm Looking for a spreadsheet or an equation that can calculate the
>
difference
>
between two colours. The two inputs values would be CIE LAB and the output
>
expressed as Delta E. Does anyone know of software to do this?
there are a whole bunch of utilities that will do this but the equation is fairly simple:
dE = sqrt((L1-L2)^2 + (a1-a2)^2 + (b1-b2)^2)
there are other delta E's but that is a rabbit hole perhaps best left for another day....
Regards,
Steve
________________________________________________________________________
o Steve Upton CHROMiX www.chromix.com
o (hueman) 866.CHROMiX
o email@hidden 206.985.6837
o ColorGear ColorThink ColorValet ColorSmarts ProfileCentral
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| References: | |
| | >Lab (From: Simon Winnall <email@hidden>) |