POV-Ray : Newsgroups : povray.binaries.images : Isosurface stuff postprocessed (95 kb) Server Time
13 Aug 2024 21:27:56 EDT (-0400)
  Isosurface stuff postprocessed (95 kb) (Message 5 to 14 of 14)  
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From: hughes, b 
Subject: Re: Isosurface stuff postprocessed (95 kb)
Date: 14 Feb 2003 23:40:50
Message: <3e4dc4d2@news.povray.org>
"Daniel Nilsson" <dan### [at] daniel-nilssoncom> wrote in message
news:3e4d5b1b@news.povray.org...
> I think it looks like concrete...

Maybe I've mixed and poured too much concrete but this really looks like
splashing mortar or concrete had frozen in place and dried. I think it is
great. And yeah, I didn't think the color one was as good, or was just too
dark.

> The cool thing is that you can choose if you want the light from the top
or
> the bottom by selecting the blue or the red channel.

And an interesting thing to try for some effect.

Bob


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From: Tom Melly
Subject: Re: Isosurface stuff postprocessed (95 kb)
Date: 17 Feb 2003 04:52:23
Message: <3e50b0d7$1@news.povray.org>
"Daniel Nilsson" <dan### [at] daniel-nilssoncom> wrote in message
news:3e4d5b1b@news.povray.org...

<snip>

Poor girl (bottom right)....


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From: Tim Nikias
Subject: Re: Isosurface stuff postprocessed (95 kb)
Date: 17 Feb 2003 08:26:25
Message: <3e50e301$1@news.povray.org>
> Poor girl (bottom right)....

?

--
Tim Nikias
Homepage: http://www.digitaltwilight.de/no_lights/index.html
Email: Tim### [at] gmxde


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From: Hans-Detlev Fink
Subject: Re: Isosurface stuff postprocessed (95 kb)
Date: 18 Feb 2003 11:35:06
Message: <3E5260DC.90605@pecos.no.spam.de>
To me it looks like melted lead cast into water.

-hans-

Daniel Nilsson wrote:
> This is the blue channel of the image with improved contrast.
> I think it looks like concrete...
> ...and better then the color version.
> The cool thing is that you can choose if you want the light from the top or
> the bottom by selecting the blue or the red channel.
> 
> --
> Daniel Nilsson
> 
> 
>


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From: Tom Melly
Subject: Re: Isosurface stuff postprocessed (95 kb)
Date: 20 Feb 2003 09:13:35
Message: <3e54e28f@news.povray.org>
"Tim Nikias" <tim### [at] gmxde> wrote in message
news:3e50e301$1@news.povray.org...
> > Poor girl (bottom right)....
>
> ?
>


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Attachments:
Download 'Image1.jpg' (4 KB)

Preview of image 'Image1.jpg'
Image1.jpg


 

From: pgb
Subject: Re: Isosurface stuff postprocessed (95 kb)
Date: 20 Feb 2003 09:25:02
Message: <3e54e53e@news.povray.org>
Could you provide us with a photo of your wife (whatsoever) ? (this is the
shrink speaking)
Philippe


3e54e28f@news.povray.org...
> "Tim Nikias" <tim### [at] gmxde> wrote in message
> news:3e50e301$1@news.povray.org...
> > > Poor girl (bottom right)....
> >
> > ?
> >
>
>
>
>


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From: Tom Melly
Subject: Re: Isosurface stuff postprocessed (95 kb)
Date: 20 Feb 2003 11:38:58
Message: <3e5504a2$1@news.povray.org>
"pgb" <pgb### [at] umaniscom> wrote in message news:3e54e53e@news.povray.org...
> Could you provide us with a photo of your wife (whatsoever) ? (this is the
> shrink speaking)
> Philippe
>

http://www.tomandlu.co.uk/webres/family/django/photos/pics/image4.jpg


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From: Sebastian H 
Subject: Re: Isosurface stuff postprocessed (95 kb)
Date: 20 Feb 2003 11:46:02
Message: <3e55064a$1@news.povray.org>
Daniel Nilsson wrote:
> This is the blue channel of the image with improved contrast.
> I think it looks like concrete...
> ...and better then the color version.
> The cool thing is that you can choose if you want the light from the top or
> the bottom by selecting the blue or the red channel.
> 
> --
> Daniel Nilsson
> 
> 
> 
It looks great!
But I don't get it.
An image is flat and this surface expands in three dimensions.
How????

Sebastian H.


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From: Greg Edwards
Subject: Re: Isosurface stuff postprocessed (95 kb)
Date: 21 Feb 2003 00:29:53
Message: <1jlab0oplyz7f$.1y20vosl5old2.dlg@40tude.net>
On Thu, 20 Feb 2003 17:43:09 +0100, Sebastian H. wrote:

> Daniel Nilsson wrote:
>> This is the blue channel of the image with improved contrast.
>> I think it looks like concrete...
>> ...and better then the color version.
>> The cool thing is that you can choose if you want the light from the top or
>> the bottom by selecting the blue or the red channel.
>> 
>> --
>> Daniel Nilsson
>> 
>> 
>> 
> It looks great!
> But I don't get it.
> An image is flat and this surface expands in three dimensions.
> How????
> 
> Sebastian H.

It's an isosurface. The object is based on a 3d noise formula. No height 
fields involved. (I assume that's what you're puzzled about)


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From: Sebastian H 
Subject: Re: Isosurface stuff postprocessed (95 kb)
Date: 21 Feb 2003 14:01:04
Message: <3e567770$1@news.povray.org>
Greg Edwards wrote:
> On Thu, 20 Feb 2003 17:43:09 +0100, Sebastian H. wrote:
> 
> 
>>Daniel Nilsson wrote:
>>
>>>This is the blue channel of the image with improved contrast.
>>>I think it looks like concrete...
>>>...and better then the color version.
>>>The cool thing is that you can choose if you want the light from the top or
>>>the bottom by selecting the blue or the red channel.
>>>
>>>--
>>>Daniel Nilsson
>>>
>>>
>>>
>>
>>It looks great!
>>But I don't get it.
>>An image is flat and this surface expands in three dimensions.
>>How????
>>
>>Sebastian H.
> 
> 
> It's an isosurface. The object is based on a 3d noise formula. No height 
> fields involved. (I assume that's what you're puzzled about)

Yes I thought you used a image_map pigment as function but that's clear now.


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