With slow shutter speed, it's more likely that you or your subject is going to move while the shutter is open, causing motion blur in your photo.

如果快门速度较慢，则快门打开时，您或您的拍摄对象很可能会移动，从而导致照片出现运动模糊。

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Photo Tip: The long exposures required for firework photography mean slow shutter speeds.

照片说明：拍摄焰火照片需要长时间的曝光，这意味着要降低快门速度。

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The slow shutter also makes the supporting elements work: the blue in the dusk sky, the lights on the opposite shore.

慢速快门也会使支持这张照片的各种元素发挥作用：如那黄昏蓝色的天空和对岸的点点灯光。

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This amazing feature works automatically and compensates for unintended camera movements or slow shutter speeds to deliver crisply rendered, sharp and crystal clear images which without might ruin an otherwise perfect shot.

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When you go to view your photo, that video clip plays in slow motion (one second becomes two), along with the audio theme you selected before you hit the shutter release.

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