First, make sure you're shooting at the lowest ISO setting.

首先，确定你使用了最低的ISO来拍摄。

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Noise is reduced when working at high sensitivity ISO setting.

减少色噪，当工作在高敏感性iso设置时。

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If you are using a digital camera, raise the camera's ISO setting as well.

如果您使用的是数码相机，可以提高相机的ISO设置以及。

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If you are using a digital camera, raise the camera's ISO setting as well.

如果您使用的是数码相机，可以提高相机的ISO设置以及。

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