Casper,
best is to convert into a 16-bit depth Lab buffer, then correct and go
back to whatever you need. You should then be done with nearly every
colour space.
regards
Kai-Uwe Behrmann
+ development for color management
+ imaging / panoramas
+ email: [EMAIL PROTECTED]
+ http://www.behrmann.name
Am 10.06.05, 16:03 +0200 schrieb Casper Boemann:
> Hi
>
> I'm a developer of krita - the KOffice paint application - which uses lcms
>
> I'm about to rework our brightness/contrast dialog, but looking at how other
> programs does it I'm a bit confused as to what is correct behaviour
>
> Now what I intend to do is: convert from whatever colorspace we are working
> in
> into CIELAB, change L*, and convert back into the original colorspace.
>
> does this sound like the correct thing to do?
>
> If so, how do I do it with lcms. I was thinking of making a transform that
> converts to an abstrat colorspace based on CIELAB, but with an extra scale on
> L* and then back again. Can this be done and how?
>
> --
> best regards / venlig hilsen
> Casper Boemann
>
>
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Mit freundlichen Grüßen
Kai-Uwe Behrmann
+ Programmierung für
+ Farbmanagement / Bilder / Panoramen
+ http://www.behrmann.name
+ email: [EMAIL PROTECTED]
