# Open source 1 click greenscreen keyer that despills and removes markers 🤯

**URL:** <https://forum.logik.tv/t/open-source-1-click-greenscreen-keyer-that-despills-and-removes-markers/14207>\
**Category:** Tools and Tech\
**Tags:** batch\
**Created:** [March 6, 2026, 2:15pm UTC](https://forum.logik.tv/t/open-source-1-click-greenscreen-keyer-that-despills-and-removes-markers/14207 "2026-03-06T14:15:06Z")\
**Posts on this page:** 1\
**Showing post:** 24

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**Author:** ![cnoellert](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.logik.tv/cnoellert/32/559_2.png) [@cnoellert](https://forum.logik.tv/u/cnoellert)\
**Post date:** [March 15, 2026, 3:47am UTC](https://forum.logik.tv/t/open-source-1-click-greenscreen-keyer-that-despills-and-removes-markers/14207/24 "2026-03-15T03:47:50Z")

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So based on this:

> [@Matanyone using sammiroto](https://forum.logik.tv/t/matanyone-using-sammiroto/12797/160):
>
> I’ve been working on an MLX [port](https://github.com/cnoellert/corridorkey-mlx). My thought was to go Pybox. It’s “fairly” performant.. 3sec/frame at 2k on an M4 Max.

I’ve got it going as a Pybox on Mac as a full MLX port with an option for 8bit quantization… Next step is to reverse in Cuda support with what I have working. Hoping to have it ready tomorroow.

 ![Screenshot 2026-03-14 at 8.40.45 PM](https://us1.discourse-cdn.com/flex020/uploads/thedepartmentofexternalservices/original/2X/7/789a8ae2aee274adc5f564a397c638aba34ea06c.jpeg)

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