> For a complete documentation index, fetch https://docs.voximplant.ai/llms.txt

# RecorderObjectFit

An object that specifies how to fill a participant's video source to the conference frame. Can be passed via the `RecorderVideoParameters.layoutSettings` and `UpdateRecorderVideoParameters.layoutSettings` parameter.
Add the following line to your scenario code to use the type:

```
require(Modules.Recorder);
```

## Values

**`fill`** `'fill'`

---

**`contain`** `'contain'`

---

**`cover`** `'cover'`

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**`none`** `'none'`

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> An object that specifies how to fill a participant's video source to the conference frame.