LuxCoreRender Forums

Otherwise, have you tried to enable hybrid forward/backward path tracing in your original scene, it should transform that fireflies in nice caustics :idea: :?: How to? Enabling "add light tracing" I've tried to create caustic using caustic caching but it crashes everytime...it seems that ...

This is a test with point light (positioned in the inner part of the lifht fixture) https://i.imgur.com/QHgZY2q.jpg Still fireflies. Could be that positioning light in the inner part of the light fixture, the fireflies will be "emitted" by the light reflected by the light projector? If yes...

I don't understand why you have a so dark scene? I need to export the scene in LuxCore format and than render outside Blander, you are probably using some kind of Blender image post-processing pipeline and that kind of stuff is not exported (because it is not done at all by LuxCore). This is the mo...

Area light moved away from the inner part of the light fixture and set a spread angle of 60° https://i.imgur.com/hPcQp7j.jpg Area light changed to spot light (without moving the lights from the original position) https://i.imgur.com/iEyBVk1.jpg Actually with spot lights the fireflies gone away so it...

Ok, sorry for the light misunderstanding. I was quite sure that I used spot light that I haven't checked. Sorry again. I'll do some tests as you suggested. About the scene, it's quite strange. I've just now tested it at home, where I don't have any files or textures related with that scene, and the ...

Path OpenCL and Sobol

Dade wrote: ↑Thu Jul 25, 2019 10:19 am P.S. are you sure the source of the problem is the big mirror ?

I'm not sure...but without them I don't have that fireflies.
I'm preparing a simpler scene and I'll send you.

I'm using spot light for every light fixture.

About visibility for indirect I can't see any option available in BlendLuxCore.

Hi guys,
have you some suggestions to render mirror avoiding fireflies like the image below?

See the benches near the mirror on the left

I've these errors during the rendering phase. Warning: SetThreadGroupAffinity failed Warning: SetThreadGroupAffinity failed Warning: SetThreadGroupAffinity failed Warning: SetThreadGroupAffinity failed I'm using OpenCL with "use CPUs" option ON and with Autodetect option enabled. Anyone el...