[argyllcms] Re: Misc questions about color management

Le Jeudi 16 Mars 2006 13:24, Graeme Gill a écrit :

> [...]
> The sort of thing a good camera manufacturer does to create a
> conversion from the sensor to a conventional RGB space can be
> quite complex. Typically the better ones would want to measure the
> spectral sensitivities of the camera sensors, and then apply
> various statistics on typical real world color spectra in order to
> optimize the matrix values. They may even go to the trouble of
> arriving at several different matrices, one for each type of "typical"
> lighting (ie. daylight, incandescent, fluorescent, flash etc.),
> and then using a heuristic to decide which proportion of
> each matrix to use for a given situation. (Adobe raw
> does something a little like this). Really good manufacturers
> will measure the actual sensors of each camera, rather than using
> batch average estimates.
> [...]

Ok, I understand better, now :o)

Thanks.

-- 
   Frédéric

   http://www.gbiloba.org

Other related posts: