# \#defocus

**URL:** https://forum.logik.tv/tag/defocus/356.md

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## [OpenDefocus](https://forum.logik.tv/t/opendefocus/13948)

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**Author:** [@Hiroshi](https://forum.logik.tv/u/Hiroshi)\
**Replies:** 19\
**Last updated:** [April 5, 2026, 1:24am UTC](https://forum.logik.tv/t/opendefocus/13948 "2026-04-05T01:24:38Z")

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The Magic Defocus project has moved to Open Defocus as an OSS project. It seems the current target is Nuke, but I’m really curious.

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## [Physical defocus offsets slices in random directions](https://forum.logik.tv/t/physical-defocus-offsets-slices-in-random-directions/10052)

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**Author:** [@leovfx](https://forum.logik.tv/u/leovfx)\
**Replies:** 2\
**Last updated:** [February 9, 2024, 6:31pm UTC](https://forum.logik.tv/t/physical-defocus-offsets-slices-in-random-directions/10052 "2024-02-09T18:31:50Z")

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Hi, Does anybody else notice that physical defocus offsets the slices in various random directions? It’s quite annoying in a shot with static focus, but makes it completely unusable in any shot with any kind of change …

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## [Autodesk defocus - Power input!](https://forum.logik.tv/t/autodesk-defocus-power-input/8537)

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**Author:** [@Mepstein](https://forum.logik.tv/u/Mepstein)\
**Replies:** 13\
**Last updated:** [July 11, 2023, 3:53pm UTC](https://forum.logik.tv/t/autodesk-defocus-power-input/8537 "2023-07-11T15:53:55Z")

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I love the flame / autodesk defocus with the preset “circle ring”. I really really wish there was a Power input so the amount could be driven by Gmasks or Alpha , like the Matchbox Y\_LensBlur can. I find Y\_LensBlur bend…

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## [Blue Screen with soft edges](https://forum.logik.tv/t/blue-screen-with-soft-edges/6682)

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**Author:** [@christopher.ekdahl](https://forum.logik.tv/u/christopher.ekdahl)\
**Replies:** 5\
**Last updated:** [September 5, 2022, 9:39am UTC](https://forum.logik.tv/t/blue-screen-with-soft-edges/6682 "2022-09-05T09:39:26Z")

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I am having trouble getting a nice edge on objects that are out of focus in front of a blue screen. I tried using crok\_additive\_key with and without “Joels version” but still end up with grey, dark edges. Are there any m…

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## [Defocus](https://forum.logik.tv/t/defocus/6182)

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**Author:** [@PlaceYourBetts](https://forum.logik.tv/u/PlaceYourBetts)\
**Replies:** 2\
**Last updated:** [June 30, 2022, 5:17pm UTC](https://forum.logik.tv/t/defocus/6182 "2022-06-30T17:17:39Z")

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I always said that one of these days I was going to go through all of our de-focus options and figure out the differences/strengths. I still plan on doing this when I get some down time but it came up today with my assi…