# 渲染时，有的场景画面有时会有很明显的闪烁黑斑？ 

**URL:** <https://forums.unrealengine.com/t/topic/2490797>\
**Category:** 简体中文 (Simplified Chinese)\
**Tags:** twinmotion\
**Created:** [May 5, 2025, 2:32am UTC](https://forums.unrealengine.com/t/topic/2490797 "2025-05-05T02:32:25Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![lover\_zyy](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@lover\_zyy](https://forums.unrealengine.com/u/lover_zyy)\
**Post date:** [May 5, 2025, 2:32am UTC](https://forums.unrealengine.com/t/topic/2490797/1 "2025-05-05T02:32:25Z")

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![阴天日景](https://d3kjluh73b9h9o.cloudfront.net/original/4X/9/9/a/99ae4ceedb7ab550e2adef0ed70ebf2aa200bda0.jpeg)  
请问应该从哪几个方面来解决？谢谢

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**Author:** ![chiefzhou](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@chiefzhou](https://forums.unrealengine.com/u/chiefzhou)\
**Post date:** [May 5, 2025, 11:26am UTC](https://forums.unrealengine.com/t/topic/2490797/2 "2025-05-05T11:26:49Z")

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不要用自发光来作为照明，自发光只要看起来是发光即可，否则将会产生许多伪影。

你应该使用左侧预设库-灯光照亮环境，这里有一个很方便的方法：  
1.选择所有的自发光灯具 按住shift往下拖动复制一份  
2.右键图层替换  
3.从左侧灯光拉一个射灯到右下角 取消勾选保留变形  
4.调节灯光