# Luma Key Clip Gain

| Message                             | Description                                                  | Arguments |
| ----------------------------------- | ------------------------------------------------------------ | --------- |
| `/mixeffect/usk/luma/key/clip-gain` | Sets the Clip and Gain settings for the Luma upstream keyer. | Multiple  |

| Argument | Type    | Description                                          |
| -------- | ------- | ---------------------------------------------------- |
| Clip     | Float   | Float from 0 to 100.0                                |
| Gain     | Float   | Float from 0 to 100.0                                |
| 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. |