New in the D7100 is a 'spot white balance' feature, which allows you to set white balance when shooting in live view mode quickly and easy, by simply selecting an area of the scene from which to take the reading.
就跟DPP的单击白平衡一样差不多吧,但是单击白平衡是后期,而这个是放在拍摄的时候用而已。