An apparatus including a processor and a user interface unit including a displaying surface (220) and an image sensor array (240) integrated therewith. The image sensor array includes a group of image sensors (340a, 340b, 340c), each image sensor being configured for capturing an image. A first image is captured with each active image sensor of the group of image sensors, a number of images is chosen from the first images and a second image is formed from the chosen images.