# Parameter `CamAutoSharpness` Default Value: `false` !!! 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 auto sharpness, this is an experimental parameter! **AutoSharpness** When **true**, the camera attempts to automatically adjusts the sharpness.