Efficiency is improved for device drivers. The mask is at least partly attached by at least part of the curved edge to the tube by means of at least a diaphragm arrangement. The memory further stores a second betting option comprising a bet that the particular participant in the race will finish the predetermined length of the race in a second range of fractional times. A set of straight lines, or boundaries that correspond to one or more objects in the image data is determined by analyzing the generated edge map. The bandpass filter mode is operable to bandpass filter the received signal to obtain the differential processed signal. The image processing apparatus adds information concerning the own apparatus to image data as specific information, and prints the image data.