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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?
> 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...).
--
Christopher James Huff
Personal: chr### [at] mac com, http://homepage.mac.com/chrishuff/
TAG: chr### [at] tag povray org, http://tag.povray.org/
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