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Chris Huff wrote:
>
> In article <3A9### [at] hotmail com>, Tor Olav Kristensen
> <tor### [at] hotmail com> wrote:
>
> > The curve was modifying the "master" channel.
>
> Does this mean it affects all 3 channels equally?
Yes.
> > But I have one little question before I start to read:
> >
> > Can those post_process filters do things that cannot
> > be done in image editors ?
>
> Yes. They have access to the full precision, unclipped color values, as
> well as additional information (such as depth, surface normal,
> intersection point, etc...).
That sound very useful.
Today I noticed that when I did some histogram
manipulations in an image editor, I got banding
effects in dark areas that had slowly changing
monotone colors.
Now I wish that I could be able to manipulate
48 bits images !
--
Best regards,
Tor Olav
mailto:tor### [at] hotmail com
http://hjem.sol.no/t-o-k/tokpicts.html
http://www.crosswinds.net/~tok
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