Neck Tracker
The Neck Tracker component allows you to adjust neck tracking properties.
Add a Neck Tracker Component
Add a Neck Tracker component by going to the Inspector panel and clicking + Add component, going to AR Capability, and selecting Neck Tracker.
![properties](http://lf16-tiktok-common.tiktokcdn-us.com/obj/tiktok-web-common-tx/effect/learn/assets/images/neck_tracker_component-a4a2cc92eac25dad9fe5d977f6782f62.png)
Property | Description |
---|---|
Anchor | Anchors the tracker to a specific location on the face |
Which Face | Specifies which face from the input video to use. A maximum of 5 faces are supported. |
Tracking Target | Designates which subject in the preview video to track |
Joints Presets | Modifies the weight of each joint. Light uses joint presets that create a minimal effect when the head is turned, while Heavy creates a significant effect. Custom is auto-selected when any joint parameter is adjusted. |
Joints | Modifies the weight of each joint. The First Joint cannot be modified. The Second, Third, Fourth, and Fifth Joints can be assigned a value between 0 and 1. Modifying parameters affects the respective weight, with lower values leading to more pronounced effects. |