POV-Ray : Newsgroups : povray.binaries.images : Marc Champagne's diamonds redone Server Time
30 Jul 2024 08:17:26 EDT (-0400)
  Marc Champagne's diamonds redone (Message 1 to 4 of 4)  
From: Ger
Subject: Marc Champagne's diamonds redone
Date: 5 Aug 2012 17:07:28
Message: <501ee090@news.povray.org>
After 10 years I figured they needed a second chance.

Changed photon_count from 29,000 to 1,000,000,000
Changed res from 800 x 600 to 1920 x 1200
3 px gaussian blur, scaled 50%

The original took 68 hours, this time it took 1h 47m
-- 
Ger


Post a reply to this message


Attachments:
Download '3-diamonds-scaled.png' (167 KB)

Preview of image '3-diamonds-scaled.png'
3-diamonds-scaled.png


 

From: TawnyOwl
Subject: Re: Marc Champagne's diamonds redone
Date: 9 Aug 2012 10:25:00
Message: <web.5023c77fbb893b9674450abf0@news.povray.org>
Ger <ger### [at] gmailcom> wrote:
> After 10 years I figured they needed a second chance.
>
> Changed photon_count from 29,000 to 1,000,000,000
> Changed res from 800 x 600 to 1920 x 1200
> 3 px gaussian blur, scaled 50%
>
> The original took 68 hours, this time it took 1h 47m
> --
> Ger

Nice stones. Can you give us the original picture you are referring to? So one
can compare them. I can only find a similar picture in the thread "Lucy in the
Sky with Diamonds" by st from 2003. There neither the stones nor the caustics
were colored.

What is Gaussian blur? GIMP? Why is this necessary?

Best regards,
Michael


Post a reply to this message

From: Robert McGregor
Subject: Re: Marc Champagne's diamonds redone
Date: 16 Aug 2012 19:20:00
Message: <web.502d7f72bb893b96f7aa22b40@news.povray.org>
"TawnyOwl" <taw### [at] webde> wrote:
>
> Nice stones. Can you give us the original picture you are referring to? So one
> can compare them. I can only find a similar picture in the thread "Lucy in the
> Sky with Diamonds" by st from 2003. There neither the stones nor the caustics
> were colored.

Michael, he's referring to the image resulting from diamond.pov, which is here:

http://news.povray.org/povray.text.scene-files/thread/%3CXns9348C7FA18EC5POVMIKA@204.213.191.226%3E

Cheers
-------------------------------------------------
www.McGregorFineArt.com


Post a reply to this message

From: Ger
Subject: Re: Marc Champagne's diamonds redone
Date: 17 Aug 2012 16:36:43
Message: <502eab5b@news.povray.org>
TawnyOwl wrote:

> Ger <ger### [at] gmailcom> wrote:
>> After 10 years I figured they needed a second chance.
>>
>> Changed photon_count from 29,000 to 1,000,000,000
>> Changed res from 800 x 600 to 1920 x 1200
>> 3 px gaussian blur, scaled 50%
>>
>> The original took 68 hours, this time it took 1h 47m
>> --
>> Ger
> 
> Nice stones. Can you give us the original picture you are referring to? So
> one can compare them. I can only find a similar picture in the thread
> "Lucy in the Sky with Diamonds" by st from 2003. There neither the stones
> nor the caustics were colored.
> 
> What is Gaussian blur? GIMP? Why is this necessary?
> 
> Best regards,
> Michael

Hi Michael,

Sorry for responding this late but RL got in the way.

Gaussian blur is a blurring method to cover up very sharp lines
GIMP Gnu Image Manipulation Program (Image editor for Linux)
And here's the original image



-- 
Ger


Post a reply to this message


Attachments:
Download 'diamonds2.jpg' (143 KB)

Preview of image 'diamonds2.jpg'
diamonds2.jpg


 

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