underexposure

force-process: develop film for longer than the normal time to compensate for underexposure.

增感冲洗：用比正常时间要长的时间冲洗胶片，以补偿曝光不足。

However, the overexposure or underexposure can still be taken deliberately to capture a particular creative effect.

但是, 特异的曝光不足或曝光过量还可以得到特别创造性的拍摄效果.

The reflected glare may also cause underexposure.

反光还会造成景物曝光不足.

the reflected glare may also cause underexposure. take pictures at an angle to shiny surfaces to minimize flash reflections.

反光还会造成景物曝光不足。因此拍摄时，请与光亮背景保持一定角度，以减少闪光的反射影响。

fixes the phenomenon of extreme underexposure when using some lenses.

修正了在使用某些镜头时出现的曝光极端不足现象。