[Openicc] Open Source compatible AdobeRGB profile
Hal V. Engel
hvengel at astound.net
Fri Jul 7 08:36:10 PDT 2006
On Friday 07 July 2006 06:26, Alastair M. Robinson wrote:
> According to this page:
> The only difference between AdobeRGB and sRGB is the coordinates of the
> green primary.
> If that's true, then creating the new compatibleWithAdobeRGB.icc is
> trivial - LittleCMS has support for synthesizing RGB profiles given
> transfer curves, white point and primaries.
This can also be done with LProf in the monitor profiler tab using the rough
monitor profile function by hand setting the values for the primaries, color
temperature and gamma. Using the the values from the site above it should
take all of about two minutes to create the profile.
> Does anyone happen to know whether AdobeRGB uses true gamma curves, or
> the same modified gamma curves that sRGB uses?
Acourding to the information on the above web site it is using a standard
gamma of 2.2.
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