POV-Ray : Newsgroups : povray.binaries.images : Blurred reflection comparison : Re: Blurred reflection comparison Server Time
4 May 2024 06:22:24 EDT (-0400)
  Re: Blurred reflection comparison  
From: Mike Horvath
Date: 16 Feb 2018 21:48:54
Message: <5a879816$1@news.povray.org>
On 2/15/2018 7:32 PM, Alain wrote:
> Le 18-02-15 à 14:26, Mike Horvath a écrit :
>> Here's my latest town render. You can see the pixelation in the 
>> reflections. I haven't been able to get rid of it using more focal 
>> blur and anti-aliasing. I will keep trying.
>>
>>
>> Mike
> 
> It don't look like pixelisation but rather like some noise.
> The possibilities to get rid if it are, in my biew :
> 1) Use +r4 +am2
> 2) increase the sample count of your camera's focal blur.
> 
> Increasing the maximum recursion level works great when using 
> reflection{roughness Something}. Most of the time, it have only a 
> negligeable effect on the rendering speed, but cause antialiasing to 
> work harder in those noisy areas. You also may want to reduce the aa 
> threshold from the default of 0.3 to something like 0.1 to 0.05.

That worked well on my smaller scene. I tried on my larger scene too, 
but it was taking a long long time to render. I will keep trying.


Mike


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