# Effect demo This app demonstrates how to use the [Effect][] API to modify videos. It uses `setVideoEffects` method to add different effects to [ExoPlayer][]. See the [demos README](../README.md) for instructions on how to build and run this demo. [Effect]: https://github.com/androidx/media/tree/release/libraries/effect [ExoPlayer]: https://github.com/androidx/media/tree/release/libraries/exoplayer