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Known Participant
April 14, 2025

Colorspace clipping using add blend modes in OCIO v25.2.2

  • April 14, 2025
  • 52 replies
  • 4083 views

Hi,

Just upgraded to 25.2.2 and I am having a strange issue with adding layers its like it randomly clips or switches color space from one frame to the next. Only started happening after upgrading AE and NVIDIA.

The screenshots are from the same project just different frames, as you will see it also affects the scopes. Only effect used is 'Fast Box Blur'

Switching to 'Software Only' fixes the issue

52 replies

NRoweAuthor
Known Participant
April 23, 2025

Here is a better representation on the scopes with the signal clamped. Its clearly clipping on 1, this happens randomly as I scrub the timeline.

nishu_kush
Legend
April 23, 2025

Thanks for reaching out.

Do you mind sharing your system specifications and details of the media? If possible, please share a sample media and After Effects project file for testing. Feel free to share via DM if you do not want to share publicly.

Looking forward to your response.


Thanks,
Nishu