In a message dated 11/22/2001 8:14:12 PM EST, [EMAIL PROTECTED]
writes:
> Setting Color|white point and Gamma is equivalent, in Photoshop terms, to
> using Auto Levels and the grey dropper.
No, they aren't related at all. The "Color|White point (%)" option controls
how much of the image clip
PROTECTED]]On Behalf Of Maris V. Lidaka,
> Sr.
> Sent: 23 November 2001 01:54
> To: [EMAIL PROTECTED]
> Subject: Re: filmscanners: Re: Nikonscan v VueScan
>
>
> The L channel should not change colors - it is Luminosity only.
> The A & B channels contain the colors, s
sday, November 22, 2001 7:14 PM
Subject: RE: filmscanners: Re: Nikonscan v VueScan
| 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
--Original Message-
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED]]On Behalf Of [EMAIL PROTECTED]
> Sent: 22 November 2001 15:32
> To: [EMAIL PROTECTED]
> Subject: Re: filmscanners: Re: Nikonscan v VueScan
>
>
> In a message dated 11/22/2001 5:02:06 AM EST, [EMAIL PR
TED]
> [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
y, 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]
In a message dated 11/22/2001 5:02:06 AM EST, [EMAIL PROTECTED]
writes:
> I'd just like to encourage some peeps not to think forensically about
> dynamic range when they're scanning.
It's not hard to make VueScan produce very, very contrasty results.
Just experiment with "Color|White point (%)
.. And it misses out on the
"scale" thing that I like...
Jawed
> -Original Message-
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED]]On Behalf Of Colin Maddock
> Sent: 22 November 2001 07:12
> To: [EMAIL PROTECTED]
> Subject: filmscanners: Re: Nikonscan v VueSca
>Jawed wrote:.By vitality I don't merely mean
>contrast/black-point/white-point. I also
>mean the nature of the tonality of the image. Something related to the
>question of "gamma" and also the inherent S-shaped response that all films
>have (so far as I know). So, all the effort I put
