Yes. L is quite interesting. A big move with L gets you funny colours too. You end up having to balance a contrast change in both the L channel and the "R, G, B" channel to get colour that doesn't go totally wonky.
Jawed > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED]]On Behalf Of Maris V. Lidaka, > Sr. > Sent: 22 November 2001 17:50 > To: [EMAIL PROTECTED] > Subject: Re: filmscanners: Re: Nikonscan v VueScan > > > Have you tried converting to LAB and then adjusting the curve in > the L channel only? > See the last section of http://www.ledet.com/margulis/LABCorrection.pdf > > Maris > > ----- Original Message ----- > From: "Jawed Ashraf" <[EMAIL PROTECTED]> > To: <[EMAIL PROTECTED]> > Sent: Thursday, November 22, 2001 4:00 AM > Subject: RE: filmscanners: Re: Nikonscan v VueScan > > > | Yes I've tried curves of all kinds. I just wish I hadn't > pursued the "flat > | is best" school, because it was a very serious waste of time > (well, OK, I > | learnt to reject it). > > [remainder snipped] > >
