POV-Ray : Newsgroups : povray.binaries.images : hmm coffee... Server Time
14 Aug 2024 07:14:30 EDT (-0400)
  hmm coffee... (Message 1 to 10 of 23)  
Goto Latest 10 Messages Next 10 Messages >>>
From: JRG
Subject: hmm coffee...
Date: 28 Nov 2002 01:22:26
Message: <3de5b622@news.povray.org>
A close up of the coffee percolator with steam and bluish fire.
Render time is not significant (>11 hours), since the last two-three lines took 3
hours to render (still have to figure why) so I had to kill the render (this is a
cropped image).
As always C&C is welcome.

P.S. This time the autocontrast correction gave me a very bright image, so I didn't
use it. This is understandable, since the range of brightness in this shot is reduced
compared to the other one (this is the dark area of the main scene).


--
Jonathan.


Post a reply to this message


Attachments:
Download 'vaporeEfuoco.jpg' (86 KB)

Preview of image 'vaporeEfuoco.jpg'
vaporeEfuoco.jpg


 

From: Marc Jacquier
Subject: Re: hmm coffee...
Date: 28 Nov 2002 03:01:50
Message: <3de5cd6e$1@news.povray.org>
Woow I discovered your image while my own coffee was percolating so I had
flavour as well :c)
Is it me or can we see the media container shape at the left edge of the
steam? (I guess a spheres union)
I like the blue flames.
Well are you not used to medias? They significantly slow down render .
May I ask you what radiosity setting do you use?
It is going to be a GREAT image (I'm currently trying to catch your
lightning style)

Marc


3de5b622@news.povray.org...
> A close up of the coffee percolator with steam and bluish fire.
> Render time is not significant (>11 hours), since the last two-three lines
took 3
> hours to render (still have to figure why) so I had to kill the render
(this is a
> cropped image).
> As always C&C is welcome.
>
> P.S. This time the autocontrast correction gave me a very bright image, so
I didn't
> use it. This is understandable, since the range of brightness in this shot
is reduced
> compared to the other one (this is the dark area of the main scene).
>
>
> --
> Jonathan.
>
>
>
>


Post a reply to this message

From: Christoph Hormann
Subject: Re: hmm coffee...
Date: 28 Nov 2002 03:07:18
Message: <3DE5CEB4.D5EB96F2@gmx.de>
JRG wrote:
> 
> A close up of the coffee percolator with steam and bluish fire.
> Render time is not significant (>11 hours), since the last two-three lines took 3
> hours to render (still have to figure why) so I had to kill the render (this is a
> cropped image).
> As always C&C is welcome.

Nice, but you should clean that coffee pot. ;-)

Concerning the lighting, i think when reflection is involved it is usually
a good idea to use Jaime's technique for the radiosity calculation, i.e.
take the radiosity data with dummy textures without reflection and reuse
it.  It might be necessary to do this precalculation at a higher
resolution but it usually leads to fast and smooth results.

Christoph

-- 
POV-Ray tutorials, include files, Sim-POV,
HCR-Edit and more: http://www.tu-bs.de/~y0013390/
Last updated 15 Nov. 2002 _____./\/^>_*_<^\/\.______


Post a reply to this message

From: Jaime Vives Piqueres
Subject: Re: hmm coffee...
Date: 28 Nov 2002 03:25:49
Message: <20021128092553.19d45195.jaimevives@ignorancia.org>
:-o

-- 
Jaime Vives Piqueres
		
La Persistencia de la Ignorancia
http://www.ignorancia.org


Post a reply to this message

From: Jaime Vives Piqueres
Subject: Re: hmm coffee...
Date: 28 Nov 2002 03:33:27
Message: <20021128093331.737a391d.jaimevives@ignorancia.org>
On Thu, 28 Nov 2002 09:07:16 +0100
Christoph Hormann <chr### [at] gmxde> wrote:

> Nice, but you should clean that coffee pot. ;-)

  Never!  Only when a percolator gets that used it begins to make good
coffe. Seriously!
 
> Concerning the lighting, i think when reflection is involved it is
> usually a good idea to use Jaime's technique for the radiosity
> calculation, i.e. take the radiosity data with dummy textures without
> reflection and reuse it.  It might be necessary to do this
> precalculation at a higher resolution but it usually leads to fast and
> smooth results.

  Hmmm... actually I always render the precalculation at half resolution
but with higher settings than I will use with the real scene. I usually
get ride of the artifacts raising the error_bound a bit on the final
render.

-- 
Jaime Vives Piqueres
		
La Persistencia de la Ignorancia
http://www.ignorancia.org


Post a reply to this message

From: Daniel Matthews
Subject: Re: hmm coffee...
Date: 28 Nov 2002 03:51:47
Message: <11968684.KEk3ftYoU7@3-e.net>
JRG wrote:

> A close up of the coffee percolator with steam and bluish fire.

That is very good, but my coffee pot, which is exactly the same, has steam 
come out of the hole near the lid hinge as well as the spout.

-- 
Your connection failed because: /pub/lunch


Post a reply to this message

From: Martin Magnusson
Subject: Re: hmm coffee...
Date: 28 Nov 2002 04:59:35
Message: <3DE5E90F.6080207@frustratedhousewives.zzn.com>
As with the last image, most of the scene looks stunning. What I would 
change is the texture for the top part of the perculator. The bottom is 
great, but the upper part looks too spotted IMO. More like a bozo 
pattern than stains. You could try making a material_map so that you 
have more control of where the stains are and how they are shaped.

/ martin


Post a reply to this message

From: Peter Popov
Subject: Re: hmm coffee... - vaporeEfuoco.jpg
Date: 28 Nov 2002 05:15:39
Message: <v3rbuuosb1ltf2fdij7triv56all9u53me@4ax.com>
Sorry, I am on a roll and I couldn't resist :)


Peter Popov ICQ : 15002700
Personal e-mail : pet### [at] vipbg
TAG      e-mail : pet### [at] tagpovrayorg


Post a reply to this message


Attachments:
Download 'vaporeefuoco.jpg' (98 KB)

Preview of image 'vaporeefuoco.jpg'
vaporeefuoco.jpg


 

From: Peter Popov
Subject: Re: hmm coffee...
Date: 28 Nov 2002 05:16:44
Message: <b6rbuu0082pl748fg68jmoir0n80hlstd3@4ax.com>
Impressive work!

Now I know why I am not so good. Being decaffed makes you depoved as
well, it seems (at least the opposite seems to be true :) )


Peter Popov ICQ : 15002700
Personal e-mail : pet### [at] vipbg
TAG      e-mail : pet### [at] tagpovrayorg


Post a reply to this message

From: Tony[B]
Subject: Re: hmm coffee...
Date: 28 Nov 2002 12:38:31
Message: <3de65497@news.povray.org>
How dare you render something so frikkin' realistic?! Aaarrgh. Why do you
keep raising the bar? I'll never catch up! :)

--
Anthony Bennett


Post a reply to this message

Goto Latest 10 Messages Next 10 Messages >>>

Copyright 2003-2023 Persistence of Vision Raytracer Pty. Ltd.