# DVE Mask Adjust

| Message                          | Description                                                 | Arguments |
| -------------------------------- | ----------------------------------------------------------- | --------- |
| `/mixeffect/usk/dve/mask/adjust` | Adjusts a single mask parameter for the DVE upstream keyer. | Multiple  |

| Argument         | Type    | Description                                                                                                                                                                                                                                           |
| ---------------- | ------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Mask Parameter   | String  | <p>top<br>bottom<br>left<br>right</p>                                                                                                                                                                                                                 |
| Adjustment Value | Float   | -X to reduce the current mask parameter setting by a certain amount or Y to increase the mask parameter setting by a certain amount.                                                                                                                  |
| 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.                                                                                                                                                                                                  |
| Duration         | Integer | <p>(Optional)<br>0 = Off<br>1-10000 = Number of milliseconds to tween the parameters. Default is 0.</p>                                                                                                                                               |
| Style            | Integer | <p>(Optional)<br>0 = Cosine<br>1 = Cubed<br>2 = Inverse Cubed<br>3 = Inverse Squared<br>4 = Linear<br>5 = Sine<br>6 = Smooth Step<br>7 = Smoother Step<br>8 = Squared<br>9 = Ease In Out Elastic<br>10 = Ease Out Bounce<br>11 = Ease Out Elastic</p> |

> **Note**: If you want to adjust an individual mask setting for the Luma, Chroma, or Pattern upstream keyers, use the USK Mask Adjust action.


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.mixeffect.app/automate/osc/messages/upstream-keyers/dve-mask-adjust.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.