对于数码相机而言，你可以使用白平衡功能来消除或强调光线的颜色。例如可以增加风光或人像照片中的暖色调。

With digital cameras, you can use the white-balance control to neutralize color casts or to emphasize them-for example, to add a warmer tone to a landscape or portrait.

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为什么你要保证照片的颜色准确？

Why would you need to get the color right in your shots?

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甚至你为你的照片挑选的用作背景的纸张的颜色也可以有特殊的意义。

Even the color of the paper you choose for the background of your pictures can have special meaning.

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