In the last decade, we can see substantial arise of different mobile and web mapping applications. The well known leader in this area is the Google corporation with their Google Maps service. The Google Maps and other similar solutions such as Mapy.cz, Bing Maps etc. share the basic concept. They provide satellite/aerial imagery topographical or thematic maps that serves as a background for data presentation. These base layers are both from technical and the user point-of-view just raster images