An anti-aliased output will produce a smooth image with less jagged edges and pixilated areas.
If you select the Anti-Aliased option, you will only see the effect if your video card supports this function.
To turn on the anti-aliasing feature:
1. Click the Preference button to display the preferences dialog box.
2.Check the Anti-Aliased check box in the Render field.
3.Click the OK button when finished.