Le 2022-01-18 à 10:24, scottb613 a écrit :
> Hi Folks,
> 
> Been using POVray for years - mainly just to showcase my model work - I'm
> certainly not an expert.
> 
> I'm using the latest POVray.
> 
> Any ideas - why I'm getting the strange lighting artifacts along the centerline
> of the boiler?
> 
> Any other suggestions to improve the image - I'd greatly appreciate.
> 
> 
> Image on Flickr
> https://flic.kr/p/2mXWyTd
> 
> 
> Regards,
> Scott
> 
> 
> 
> 
> 
> 
Those may be some radiosity artifacts.
What are your radiosity settings, if any ?

Some times, scaling up everything by 10 can make those disappear, or 
make them smaller. In that case, it indicate rounding errors.

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