# Control Camera Features

### 1. Control Camera Zooming <a href="#bkmrk-1.-control-camera-zo" id="bkmrk-1.-control-camera-zo"></a>

* Press '+' button to do continuous zoom in. When the camera is zooming in, press '-' button once to stop, press '-' once again to do contimuous zoom out.
* Press '-' button to do continuous zoom out. When the camera is zooming out, press '+' button once to stop, press '+' once again to do contimuous zoom in.
* The maximum zomming level depend on the zoom mode: 30x for super resolution mode and 240x for combine mode.

<figure><img src="/files/GdCg5vuiLUXoMgfjOgWr" alt=""><figcaption></figcaption></figure>

### 2. Change the Camera View <a href="#bkmrk-2.-change-the-camera" id="bkmrk-2.-change-the-camera"></a>

* 5 camera views to change, (SYNC is under development).
* The camera view mode will apply to HDMI output and RTSP streaming output.

<figure><img src="/files/UqlYukclMcAm9c5cwjP1" alt=""><figcaption></figcaption></figure>

### 3. Record functions <a href="#bkmrk-3.-record-functions" id="bkmrk-3.-record-functions"></a>

* The record/capture buttons only available if the storage was ready. If not, they will become gray color.
* 4 record sources can be choose: only EO (4k RGB), only IR (640x512 thermal), BOTH (record both EO and IR into the separate video/image) and OSD (record the camera view, included all overlay)

<figure><img src="/files/STp89mYISt70913vSd4W" alt=""><figcaption></figcaption></figure>


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