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In article <39072692@news.povray.org>, "David Heys" <sou### [at] gci net>
wrote:
> Hey Chris,
>
> This feature looks like it's got possibilities. If I gave you the
> code, could you try doing this fella with your edging patch? I'd be
> interested to see how it compares to the cumbersome process I used in
> Photoshop to make the second image.
Here it(he?) is using my patch:
--
Christopher James Huff - Personal e-mail: chr### [at] yahoo com
TAG(Technical Assistance Group) e-mail: chr### [at] tag povray org
Personal Web page: http://chrishuff.dhs.org/
TAG Web page: http://tag.povray.org/
Post a reply to this message
Attachments:
Download 'blinky.jpg' (11 KB)
Preview of image 'blinky.jpg'

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From: Bob Hughes
Subject: Re: Blinky. re:Find Edges (67k b/u) - blinky.jpg (1/1)
Date: 26 Apr 2000 18:20:26
Message: <39076baa@news.povray.org>
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It may be strange (and yes, I'm talking about these 2 renders) but I can see
how the word "cartoon" isn't completely accurate for describing this effect.
From what I've seen so far this process wouldn't be totally confined to that
realm with certain artist skills at the controls.
I know, I'm sounding like I don't like cartoons or something; sorry, never
meant that to be.
Bob
"Chris Huff" <chr### [at] yahoo com> wrote in message
news:chrishuff_99-E4CC1A.16390226042000@news.povray.org...
| In article <39072692@news.povray.org>, "David Heys" <sou### [at] gci net>
| wrote:
|
| > Hey Chris,
| >
| > This feature looks like it's got possibilities. If I gave you the
| > code, could you try doing this fella with your edging patch? I'd be
| > interested to see how it compares to the cumbersome process I used in
| > Photoshop to make the second image.
|
| Here it(he?) is using my patch:
|
| --
| Christopher James Huff - Personal e-mail: chr### [at] yahoo com
| TAG(Technical Assistance Group) e-mail: chr### [at] tag povray org
| Personal Web page: http://chrishuff.dhs.org/
| TAG Web page: http://tag.povray.org/
|
|
Post a reply to this message
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From: TonyB-FSU
Subject: Re: Blinky. re:Find Edges (67k b/u) - blinky.jpg (1/1)
Date: 26 Apr 2000 19:28:48
Message: <39077bb0@news.povray.org>
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Are you saying that this could be used for other types of images, such as
drawings, like CAD kinda stuff?
Post a reply to this message
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From: Nathan Kopp
Subject: Re: Another post_process: find_edges - find_edges.jpg (1/1)
Date: 26 Apr 2000 19:46:19
Message: <39077fcb@news.povray.org>
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TonyB <ben### [at] panama c-com net> wrote...
> >Could you be more specific about the parts that need work?
> >The one thing I see is the poor control of line thickness, I have a
> >couple ideas for counteracting that, but I haven't tried any of them yet.
>
> I was reffering to that, and to the lack of lines between the spheres at
the
> points they touch.
>
Shouldn't that have been taken care of by the normal edge detection?
-Nathan
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From: Nathan Kopp
Subject: Re: Another post_process: find_edges - find_edges.jpg (1/1)
Date: 26 Apr 2000 20:01:35
Message: <3907835f$1@news.povray.org>
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Nathan Kopp <Nat### [at] Kopp com> wrote...
>
> Shouldn't that have been taken care of by the normal edge detection?
Of course by "normal" I mean "surface normal" intead of "standard". :-)
-Nathan
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From: Nathan Kopp
Subject: Re: Another post_process: find_edges - find_edges.jpg (1/1)
Date: 26 Apr 2000 20:06:47
Message: <39078497@news.povray.org>
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Chris Huff <chr### [at] yahoo com> wrote...
> In article <3906bb97@news.povray.org>, Warp <war### [at] tag povray org>
> wrote:
>
> > You should figure out how to make the lines antialiased.
>
> It might also be possible to smooth out the lines by checking to see how
> close a point is to the threshold values.
I would suggest this. Instead of having a 'hard' thershold, have a 'soft'
one, probably with a linear falloff over a user-specified range.
-Nathan
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From: Bob Hughes
Subject: Re: Blinky. re:Find Edges (67k b/u) - blinky.jpg (1/1)
Date: 26 Apr 2000 21:27:22
Message: <3907977a@news.povray.org>
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Uh, no... not really. Didn't occur to me until you said it.
I was implying there is probably plenty of artistic uses for this effect
aside from any cartoon-like things.
Bob
"TonyB-FSU" <ben### [at] panama c-com net> wrote in message
news:39077bb0@news.povray.org...
| Are you saying that this could be used for other types of images, such as
| drawings, like CAD kinda stuff?
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|
Post a reply to this message
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From: David Heys
Subject: Re: Blinky. re:Find Edges (67k b/u) - blinky.jpg (1/1)
Date: 26 Apr 2000 21:54:18
Message: <39079dca@news.povray.org>
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It looks great Chris. :{)
Yea, I agree Bob. Lots of different artistic uses.
David
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From: sighmoan
Subject: Re: find_edges take two - find_edges2.jpg (1/1) - find_edges2b.jpg (1/1)
Date: 26 Apr 2000 22:33:26
Message: <3907a6f6@news.povray.org>
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"Chris Huff" <chr### [at] yahoo com> wrote in message
news:chrishuff_99-B05AC4.14493826042000@news.povray.org...
> In article <WxAHOaLWjtZWG0pAfKF9IW6Cd8Nl@4ax.com>, Glen Berry
> <7no### [at] ezwv com> wrote:
> > Then again, how hard would it be to create an actual half-tone pattern
> > for an image?
>
> Hmm, a filter that produces a halftoning effect? Interesting
> idea...although I have no idea how to do it.
Umm...using some sort of pattern in the camera?
--
s.
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From: Bill DeWitt
Subject: Re: Another post_process: find_edges - find_edges.jpg (1/1)
Date: 27 Apr 2000 01:02:31
Message: <3907c9e7$1@news.povray.org>
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"Ken" <tyl### [at] pacbell net> wrote in message
news:390709D6.5C71B543@pacbell.net...
>
>
> Bob Hughes wrote:
>
> > Well okay, but I still think a scan-line renderer would be more
appropriate :-)
>
> MS Paint seems appropriate.
>
You got a way to script an animation in MSPaint?
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