Hi All,
I'm wondering if it's possible to denoise the black shadows pass? At the moment I am rendering out a denoised beauty pass + black shadows and reflection however the shadows are still very grainy.
Kernel: Path tracing
C4d R20
Octane 2018.1.1
Black Shadows / Shadow Catcher - Denoiser
Moderators: ChrisHekman, aoktar
I would be interested in an answer to this too. The shadow pass is still completely unusable after all this time.
V4.04-R2
V4.04-R2
C4D 2025 | Win10
Hi,
this is Standalone related, and the issue should be already fixed in latest SDKs, 4.04. 2018.1.3.
Please, post an example scene that shows the issue.
ciao Beppe
this is Standalone related, and the issue should be already fixed in latest SDKs, 4.04. 2018.1.3.
Please, post an example scene that shows the issue.
ciao Beppe
4.04-R2 - C4D R20 - Win10 - 32bit EXR:




C4D 2025 | Win10
Please, export in .orbx to Standalone, then try to render from there.
If you have the same issue, please share it in Standalone 4.04 discussion with screenshots, thanks:
viewtopic.php?f=24&t=71375
If not, please share the scene with me via PM, thanks.
ciao Beppe
If you have the same issue, please share it in Standalone 4.04 discussion with screenshots, thanks:
viewtopic.php?f=24&t=71375
If not, please share the scene with me via PM, thanks.
ciao Beppe
It's the same in Standalone, I'll post it there.bepeg4d wrote:Please, export in .orbx to Standalone, then try to render from there.
If you have the same issue, please share it in Standalone 4.04 discussion with screenshots, thanks:
viewtopic.php?f=24&t=71375
If not, please share the scene with me via PM, thanks.
ciao Beppe
But the scene is under NDA.
C4D 2025 | Win10
Hi,
thanks for testing in Standalone.
Could you replace the sensitive objects with a dummy one?
ciao Beppe
thanks for testing in Standalone.
Could you replace the sensitive objects with a dummy one?
ciao Beppe
I already did thatbepeg4d wrote:Hi,
thanks for testing in Standalone.
Could you replace the sensitive objects with a dummy one?
ciao Beppe

Please have a look in the Standalone thread.
C4D 2025 | Win10