# UI Reference

- [HandManager](/ui-reference/handmanager.md): Loads hands to a 2D Canvas or 3D space.
- [HandViewer](/ui-reference/handviewer.md): Detects hands in an image, draws the image texture and loads hands to a 2D Canvas or 3D space.
- [HandVisual](/ui-reference/handvisual.md): Visualizes finger joints using LineRenderer.
- [ImageView](/ui-reference/imageview.md): Draws the image texture.
- [StreamSource](/ui-reference/streamsource.md): Represents a stream source.
- [SpriteSource](/ui-reference/streamsource/spritesource.md): Manages the sprite functionality.
- [VideoSource](/ui-reference/streamsource/videosource.md): Manages the video functionality.
- [WebcamSource](/ui-reference/streamsource/webcamsource.md): Manages the webcam functionality.
- [HandTrackerExtensions](/ui-reference/handtrackerextensions.md): Extension methods for the StreamSource class.
- [WebcamSelector](/ui-reference/webcamselector.md): GUI component that switches between cameras.