随着图像处理技术的不断发展，越来越多的相机内置了直方图的功能。有些数码相机在取景时就能调出直方图，这一点对于拍摄时能准确曝光非常的实用。本文针对直方图显示的照片曝光情况进行了分析和对比，同时介绍了在Photoshop软件中，结合直方图进行照片处理的方法。%With the development of image processing technology, more and more cameras are built with histogram function inside. Some digital cameras are able to tune out the histogram when picking scene, which is useful for accurate exposure while shooting. Photo exposure histogram display cases were analyzed and compared, and the method of photo processing with histogram in Photoshop was described in this paper.
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