Gradual changes can be discerned, too, like when the intensity of Soviet-bloc countries' nighttime lights slowly increased after the USSR's fall.
同样渐变也能够被察觉,比如前苏维埃阵营国家的灯光密度在苏联解体之后出现了缓慢的增长。
We can also change the intensity of the lights.
我们也可以变更强度的灯光。
Using this technique you have a lot of control over the positioning of your lights, intensity, color, and much more, making it quite a good system to use for shadows.
使用这个技术你可以对灯光进行很多控制,位置,强度,颜色,更重要的是它提供了生成阴影的一个绝好的系统。
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