# Pattern Invert

| Message                         | Description                                                     | Arguments |
| ------------------------------- | --------------------------------------------------------------- | --------- |
| `/mixeffect/usk/pattern/invert` | Sets the Invert Pattern setting for the Pattern upstream keyer. | Multiple  |

| Argument       | Type    | Description                                          |
| -------------- | ------- | ---------------------------------------------------- |
| Invert Pattern | Integer | <p>0 = Off<br>1 = On<br>2 = Toggle</p>               |
| 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. |