Single frame enhanced NavCam image taken on 2 June 2016, when Rosetta was 23.6 km from the centre of the nucleus of Comet 67P/Churyumov-Gerasimenko. The average scale is 2.0 m/pixel and the image measures about 2.1 km across.
The original image and more information is available on the blog: CometWatch 2 June