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<title>照明</title>
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<h2 class="pHeading2">
照明
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在 3D 计算机图形中，照明是指用来照亮物体的虚拟光源的外观和质量。照明会严重影响场景的&quot;基调&quot;。例如，耀眼的灯泡靠近物体时的灯光效果十分&quot;刺眼&quot;，且会在背景上投射出清楚的阴影。而阴天的户外光线更加&quot;柔和&quot;，光线漫射且不会投射阴影。
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