越来越多的摄影者已经明白,尽管数码照片后期可以很方便地作各种修改调整,但不必要的修改调整将明显影响图像的质量。数码照片在拍摄时对曝光量的要求相当高,也只有曝光准确的照片素材才可能获得更高的图像质量。为了尽可能获得准确曝光,摄影者在拍摄时往往需要针对被摄体实际情况,灵活运用相机的 More and more photographers have realized that, although digital photos can be easily modified later, various modifications and adjustments will obviously affect the quality of the images. Digital photo shooting in the exposure of the very high demand, and only exposure of the exact photo material may be able to get higher image quality. In order to obtain accurate exposure as much as possible, photographers often need to shoot for the actual situation of the subject, flexible use of the camera