> For the complete documentation index, see [llms.txt](https://docs.mixeffect.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.mixeffect.app/automate/osc/messages/upstream-keyers/luma-key-clip-set.md).

# Luma Key Clip Set

| Message                            | Description                                        | Arguments |
| ---------------------------------- | -------------------------------------------------- | --------- |
| `/mixeffect/usk/luma/key/clip/set` | Sets the Clip setting for the Luma upstream keyer. | Multiple  |

| Argument  | Type    | Description                                          |
| --------- | ------- | ---------------------------------------------------- |
| New Value | Float   | The new value.                                       |
| USK       | Integer | One-based index of the Upstream Keyer. Default is 1. |
| M/E       | Integer | One-based index of the Mix Effect Bus. Default is 1. |