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I don't know if it is a No-No to post
POV-images here that have had their tone-
mapping changed with another program.
To make this image I started with a
radiosity version of another variant of
my Mushy Sphere and then used Micrografx
Picture Publisher to alter the colors
(based on a remapping curve I made.)
It is not "realistic" in any way, but I
kind of liked the new tones and colors.
--
Best regards,
Tor Olav
mailto:tor### [at] hotmail com
http://hjem.sol.no/t-o-k/tokpicts.html
http://www.crosswinds.net/~tok
Post a reply to this message
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"Tor Olav Kristensen" <tor### [at] hotmail com> wrote in message
news:3A946EAB.9C025A42@hotmail.com...
>
> I don't know if it is a No-No to post
> POV-images here that have had their tone-
> mapping changed with another program.
I think only that people would want to know about it so as to not have to
believe it were something done in POV-Ray alone.
Seems to have affect on shadows while still leaving shadowed places.
Bob H.
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In article <3A946EAB.9C025A42@hotmail.com>, Tor Olav Kristensen says...
>
> I don't know if it is a No-No to post
> POV-images here that have had their tone-
> mapping changed with another program.
>
> To make this image I started with a
> radiosity version of another variant of
> my Mushy Sphere and then used Micrografx
> Picture Publisher to alter the colors
> (based on a remapping curve I made.)
>
> It is not "realistic" in any way, but I
> kind of liked the new tones and colors.
Tor Olav, this isn't odd-coloured, it is gold! Very good!
--
Regards, Sander
Post a reply to this message
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In article <3A946EAB.9C025A42@hotmail.com>, Tor Olav Kristensen
<tor### [at] hotmail com> wrote:
> To make this image I started with a
> radiosity version of another variant of
> my Mushy Sphere and then used Micrografx
> Picture Publisher to alter the colors
> (based on a remapping curve I made.)
If the only change was to remap each color channel, you could probably
accomplish the same effect with the curves post_process filter.
--
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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Tor Olav Kristensen wrote:
> I don't know if it is a No-No to post
> POV-images here that have had their tone-
> mapping changed with another program.
>
> To make this image I started with a
> radiosity version of another variant of
> my Mushy Sphere and then used Micrografx
> Picture Publisher to alter the colors
> (based on a remapping curve I made.)
>
> It is not "realistic" in any way, but I
> kind of liked the new tones and colors.
Interesting. It won't be cheating anymore if you know the equations, 'cuz now
there's PovMan! :) (You really should use a text object for that sig too...)
;)
--
David Fontaine <dav### [at] faricy net> ICQ 55354965
My raytracing gallery: http://davidf.faricy.net/
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"Bob H." wrote:
>
> "Tor Olav Kristensen" <tor### [at] hotmail com> wrote in message
> news:3A946EAB.9C025A42@hotmail.com...
> >
> > I don't know if it is a No-No to post
> > POV-images here that have had their tone-
> > mapping changed with another program.
>
> I think only that people would want to know about it so as to not have to
> believe it were something done in POV-Ray alone.
OK. I see.
>
> Seems to have affect on shadows while still leaving shadowed places.
Yes the low tones are most severely affected,
but the mid and high tones were also somewhat
affected.
The goldish color weren't there in the original
image.
--
Best regards,
Tor Olav
mailto:tor### [at] hotmail com
http://hjem.sol.no/t-o-k/tokpicts.html
http://www.crosswinds.net/~tok
Post a reply to this message
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Sander wrote:
>
> In article <3A946EAB.9C025A42@hotmail.com>, Tor Olav Kristensen says...
> >
> > I don't know if it is a No-No to post
> > POV-images here that have had their tone-
> > mapping changed with another program.
> >
> > To make this image I started with a
> > radiosity version of another variant of
> > my Mushy Sphere and then used Micrografx
> > Picture Publisher to alter the colors
> > (based on a remapping curve I made.)
> >
> > It is not "realistic" in any way, but I
> > kind of liked the new tones and colors.
>
> Tor Olav, this isn't odd-coloured, it is gold! Very good!
Thank you Sander !
--
Best regards,
Tor Olav
mailto:tor### [at] hotmail com
http://hjem.sol.no/t-o-k/tokpicts.html
http://www.crosswinds.net/~tok
Post a reply to this message
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Chris Huff wrote:
>
> In article <3A946EAB.9C025A42@hotmail.com>, Tor Olav Kristensen
> <tor### [at] hotmail com> wrote:
>
> > To make this image I started with a
> > radiosity version of another variant of
> > my Mushy Sphere and then used Micrografx
> > Picture Publisher to alter the colors
> > (based on a remapping curve I made.)
>
> If the only change was to remap each color channel, you could probably
> accomplish the same effect with the curves post_process filter.
Thanks for mentioning this.
The curve was modifying the "master" channel.
(I made it like a kind of S-shape.)
I guess I'll have to read about that post_process filter.
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 ?
--
Best regards,
Tor Olav
mailto:tor### [at] hotmail com
http://hjem.sol.no/t-o-k/tokpicts.html
http://www.crosswinds.net/~tok
Post a reply to this message
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David Fontaine wrote:
>
> Tor Olav Kristensen wrote:
>
> > I don't know if it is a No-No to post
> > POV-images here that have had their tone-
> > mapping changed with another program.
> >
> > To make this image I started with a
> > radiosity version of another variant of
> > my Mushy Sphere and then used Micrografx
> > Picture Publisher to alter the colors
> > (based on a remapping curve I made.)
> >
> > It is not "realistic" in any way, but I
> > kind of liked the new tones and colors.
>
> Interesting. It won't be cheating anymore if you know the equations, 'cuz now
> there's PovMan! :) (You really should use a text object for that sig too...)
> ;)
I have forgotten what PovMan was. So now I'll check it up.
My signatures doesn't always fit in the images,
so you may have a point about rendering them too.
--
Best regards,
Tor Olav
mailto:tor### [at] hotmail com
http://hjem.sol.no/t-o-k/tokpicts.html
http://www.crosswinds.net/~tok
Post a reply to this message
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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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