I don't really understand what white balance has to do with raw conversion algorithmics, but hopefully you guys will educate me. Let's assume for the benefits of the cause that we are using a modern SLR at ISO 200 when it has enough DR to do 6400, therefore removing noise from the equation ... Edmund On Tue, Jul 9, 2013 at 1:43 PM, Iliah Borg <iliah.i.borg@xxxxxxxxx> wrote: > > > I'd be a little surprised if all such systems just use scale factors of > the > > raw sensor RGB for white balance (I know that some color scientists > worked > > on HP's cameras for instance !). > > > > Cameras record white balance in raw as scaling multipliers. for red and > blue channels. > > -- > Best regards, > Iliah Borg > > > > >