过曝就是指由于光圈过大 快门过慢等原因造成的画面中亮度过高 照片泛白。
如果被摄物体有很多的白色，就很有可能过曝。
If a subject contains a lot of white, it can easily be overexposed.
相反的，如果直方图集中在右侧，说明图像过曝。
Conversely, if the histogram skews towards the right, then the image is potentially overexposed.
你或许听到一些摄影师会说他们的照片某一部分“消失”或者“过曝”了。
You may have heard photographers saying that a portion of their image is "clipped" or "burnt out.
应用推荐