It shows Vistapro settings and allows modification of these settings. See the Gadget section in the Graphical User Interface portion of Chapter 2 of this manual on page 2-10. The atmospheric occlusion that increases with the distance between the eye and the target. A standard graphic file format used by computers. Partial polygons which produce jagged lines often at the ridge line of a landscape and sometimes in the foreground.
Jaggies distort the realism of a scene.
A volcano on Mars. Olympus Mons is an extremely vast feature. The base of the volcano covers an area the size of Nebraska. Olympus Mons also has a feature which is unique within the solar system. The base of the volcano is well within the thin atmosphere of Mars.