Humans and na 'vi had to appear together in many scenes, and Mr Cameron wanted to be able to direct the filming while moving around on the set, as with an ordinary live-action film.

在很多场景中，人类和那威人不得不同时出现。卡梅伦还希望能够像普通的真人电影一样，一边在拍摄现场走来走去一边指导影片的拍摄。

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Rather than filming with two cameras and adjusting Settings by hand, as directors must do in live-action stereoscopic films, animators can set cameras with computers.

他们觉得，拍摄真人立体电影的导演不仅要使用两组摄像设备进行拍摄，还要人工调整拍摄角度，而动画制作者用电脑控制就可以了。

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