Tag Info

New answers tagged

4

hillshade is based on the angle between the normal to the slope face and the sun rays. This angle is in a 3D space, so different combination of slope and aspect give the same value (like a cone with the sun ray for axis). In winter and in summer, both the sun elevation and the sun azimuth can be different at the same hour of the day. So you can have ...



Top 50 recent answers are included