> For the complete documentation index, see [llms.txt](https://posetracker.gitbook.io/posetracker-api/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://posetracker.gitbook.io/posetracker-api/use-posetracker-on-real-time-camera-webcam/query-params-details/width-optional.md).

# WIDTH (optional)

https\://app.posetracker.com/pose\_tracker/tracking?width=$WIDTH

{% hint style="warning" %}
**This documentation is no longer maintained.**\
The official PoseTracker docs are now at [docs.posetracker.com](https://docs.posetracker.com/).\
For this topic, see [WebView query parameters](https://docs.posetracker.com/webview/query-params).
{% endhint %}

Controls the width of the camera container.

It does not resize the device camera stream.

### Default

If omitted, width is `100%`.