Whether mapping remotely or in the field, it is extremely useful to have an image of the area to be mapped. If you’re mapping remotely, an image from above is essential, and the higher resolution the image, the more detail you can map.
Haijalishi unatengeneza ramani ukiwa hujafika eneo husika (mbali) au ukiwa eneo husika, ni muhimu sana kuwa na picha ya anga ya eneo hilo linalotakiwa kutengenezewa ramani.