[Radiance-general] Strange halo artifact in rendering

[Jack de Valpine]

Hi Mark,

Yeah, poking around a bit I see the direct parameter don't seem to have 
much impact. On the other hand I found that if I set -ar to 256 then the 
halo disappears.

-Jack

-- 
Jack de Valpine
President

Visarc Incorporated
www.visarc.com

channeling technology for superior design and construction

On 3/15/2013 9:57 AM, Mark Stock wrote:
> Jack,
>
> Sorry. Reducing -dc -dt and -ds doesn't seem to do anything.
>
> I learned this morning that the halo is coming from the array of 
> ceiling lights and not the spotlight.
>
> I also discovered that the halo gets smaller as the black box is moved 
> away from the wall.
>
> And the antimatter cutout that turns the box into a frame doesn't 
> affect the halo.
>
> Mark
>
> On Fri, 15 Mar 2013, Jack de Valpine wrote:
>
>> Sorry I did not mean -dr (thinking of a different thread), so -ds, 
>> -dc, -dt...
>>
>> -- 
>> Jack de Valpine
>> President
>>
>> Visarc Incorporated
>> www.visarc.com
>>
>> channeling technology for superior design and construction
>>
>> On 3/15/2013 8:48 AM, Jack de Valpine wrote:
>>> Hey Mark,
>>>
>>> What are your parameters? Have you taken a look at -dr, -dc, -dt?
>>>
>>> -Jack
>>>
>>
>>
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>
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