> 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/dve-shadow-enable.md).

# DVE Shadow Enable

| Message                            | Description                                                      | Arguments |
| ---------------------------------- | ---------------------------------------------------------------- | --------- |
| `/mixeffect/usk/dve/shadow/enable` | Sets the enabled state of the shadow for the DVE upstream keyer. | Multiple  |

| Argument      | Type    | Description                                          |
| ------------- | ------- | ---------------------------------------------------- |
| Enable Shadow | 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. |