LuxCoreRender Forums

Great, glad you found it helpful.

And about "invisible object casting shadow", uncheck "Visible to Camera"in "Properties Editor / Object Properties".
It totally slipped my mind.

Continuation...
A Fast Hash For Base-4 Owen Scrambling

From quick glance, your letters have "Null" surface & HG volume, but are flat. :? Giving those objects thickness, makes them render "correctly" - transparent. Then, you have Volumes inside Volume, and to render those w/o issues, they need to have priorities defined along with...

Here's an interesting blog post, which reminded me about work done here. Worth a look, it may help some.

Owen Scrambling Based Blue-Noise Dithered Sampling @ Psychopath Renderer

File was made w/ B3D 3.3 alpha & BLuxcore 2.6.1 daily

Simply post yours...

Hi Dade, we have started to study Lux's code but we didn't understand what we need to do to make the physical sky work with ACES. Can you give us some tips please about how to intervene? This is with no ACES no ACES.JPG with ACES ACES.JPG In all other situations we get close to perfect results. Uns...

Please, read and abide to rule written on top. It's there to help You.
Anyways, here's an example. PS.
To make "Gobo" light, exclude alpha and use white background.

Thanks for your answer. Yep, I'm aware of that rule but the 2mb limit doesn't always make it practical or possible. Luckily after a few times reloading the file, the issue went away. Strange but good enough result for me! Could simply link it, since there are lot of hosting sites like G-Drive, OneD...

How about... otherwise, copy/paste geo into new/clean scene then, if still troubling, strip that scene part by part until you find your culprit.

up to your taste, or simply multiply with base