From that info a director can edit, re-shoot an actor’s bad performance, adjust a score, pump up visual effects and apply any other changes to improve or replace the least compelling scenes.

有了那些记录信息，导演就能进行编辑：比如重新拍摄失败的镜头，调整电影音乐，提升视觉效果以及运用其他各种改进方式来完善或替换掉那些效果平平的场景。

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