> For the complete documentation index, see [llms.txt](https://docs.overthereality.ai/over-sdk-manual/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.overthereality.ai/over-sdk-manual/sdk-window/presets/over_chromakeyvideoplayer.md).

# OVER\_ChromaKeyVideoPlayer

With this prefab it's possible to add transparency to a chroma key video like a green screen.&#x20;

![Chroma Key transparency example](/files/SxKCF0NFpxrKHTYdWRxq)
