Am Montag, 28. Februar 2005 22:18 schrieb Dirk Str�ker: > Hi everybody, > > I have a problem, which might is simple to solve, but in the moment I'm a > bit confused and can't find a simple answer. > Before I explain my problem I will give a short description of my setup. > I'm working with a CCD-camera on a microscope. The color quality of the > system was very bad, so I did some research, found ICC-profiles, color > management...and so on (I learned a lot in the past weeks ;-) ). > We bought software from Gretag MacBeth to create profiles for the cameras > and we were pretty impressed over the results. After that we found > "littleCMS" and tried to use it to achieve the improved color quality > directly, which worked fine. > The problem is, that it is a common technique, to make a so called "white > balance" on the "illumination", the yellowish ligth of the tungsten halogen > lamp should be white or gray (R=G=B). I understood the ICC > color-management-technique in that way, that this is normally done by the > chromatic adaption tag (often the "Bradford matrix"). This is matrix is > calculated while creating the profile. > But not every individual microscope lamp is the same. Some people dim the > lamp, or the lamp is older... but everyone wants to make the pure lamp > light gray. > How can I do this > >
Oops, I wasn't ready. Should I use "cmsCreateRGBProfile" and make a "transform" with the "normal" camera profile + the new RGBProfile? Maybe there is a simple solution and I'm just to blind to see... I hope my explanations weren't to confusing ;-) Dirk Str�ker ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://ads.osdn.com/?ad_ide95&alloc_id396&op=click _______________________________________________ Lcms-user mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/lcms-user
