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Re: [Icc_users] RGB to Lab

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Re: [Icc_users] RGB to Lab

Subject: Re: [Icc_users] RGB to Lab
From: Robin Myers <email@hidden>
Date: Thu, 20 Mar 2008 08:16:01 -0700

Convert the RGB values to XYZ with a 3x3 matrix, then use the standard formulas to convert XYZ to L*a*b*.

Here is a reference for these how to do these conversions.

Billmeyer and Saltzman's Principles of Color Technology, Third Edition, Roy S. Berns, John Wiley and Sons, 2000, ISBN 0-471-19459-X.


Robin Myers

On Mar 20, 2008, at 07:08 , Nishchal Verma wrote:

Deal All:
greetings !!!
I am interested to convert my (R,G,B) data values in to (L,a,b) data . I need a conversion formula to do that . can anyone help me out there?
Regards,
Nishchal

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