# Parameter `CamAecValue`
Default Value: `160`
    
!!! Warning
    This is an **Expert Parameter**! Only change it if you understand what it does!

	After changing this parameter you need to update your reference image and alignment markers!
      
!!! Note
    This parameter can also be set on the Reference Image configuration page!

**Auto Exposure Value**

Access the exposure value of the camera, higher values produce brighter images.

Range (`0` .. `1200`)