# Parameter `CamSharpness`
Default Value: `0`

!!! 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!

!!! Note
    The OV2640 does not officially support sharpness, this is an experimental parameter!
	
!!! Note
    This is used when **CamAutoSharpness** is off.

**Sharpness**

Positive values increase sharpness (more defined edges), negative values lower it (softer edges). 

Range (`-2` .. `2`)