Night photography is subject to the same set of constraints as daylight photography - namely aperture, shutter speed and light sensitivity - although these are all often pushed to their extremes.

夜间摄影与白天摄影受到同样条件的约束——即光圈，快门速度，感光度——不过它对于这些参数的控制都要达到极致。

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When beginner underwater photographers hear terms like aperture, shutter speed or ISO they tend to freeze up and want to go back to auto mode.

当水下摄影新人听到诸如光圈、快门或者是ISO等等术语的时候，就会不知所措的要退回去使用自动模式。

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Hoping to change ISO sensitivity, aperture or shutter speed via the app?

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Using the camera's Smart Mode, users can choose from 14 different settings, such as Creative Shot, Landscape, Light Trace or Action Freeze which will automatically adjust parameters such as aperture and shutter speed in order to obtain the best shot possible for the desired situation.

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Additional tweaks include a manual volume adjustment (as opposed to the automatic gain the cameras usually employ), a brightness or RGB histogram display (this function, like some of these other features, has been available for a while as a hack), shutter and aperture priority modes have been added for movie shooting, and the audio sampling ramp has been bumped from 44.1KHz to 48KHz.

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