关于白平衡在上一讲已介绍了。数码相机可以由相机自动确定白平衡,一般拍摄照片即可,如果不成功,还可以通过手动白平衡设定,来获得成功。但如两者都不成功呢,本讲就此问题加以阐述。使用预置白平衡　　在前文提到,荧光灯品种繁多,在荧光灯下拍摄人物,既不用自动白平衡,也不 About white balance has been introduced in the last talk. Digital camera can automatically determine the white balance by the camera, the general photo can be, if unsuccessful, but also by manual white balance settings, to be successful. However, if both are unsuccessful, this article will elaborate on this issue. Using the Preset White Balance As mentioned before, there are a wide variety of fluorescent lights that shoot people under fluorescent lights without either automatic white balance or