16 lines
		
	
	
		
			452 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
		
		
			
		
	
	
			16 lines
		
	
	
		
			452 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
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								title: 解决UE5植被阴影出现噪点的问题
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								date: 2022-09-26 11:04:44
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								excerpt: 
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								tags: Lumen
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								rating: ⭐
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								## 调节参数 
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								默认为32改成4。
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								>r.Lumen.ScreenProbeGather.DownsampleFactor  4
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								默认为0.02改成0.01,阴影会变亮一些,也可以减少噪点。
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								>r.Lumen.ScreenProbeGather.ScreenTraces.HZBTraversal.RelativeDepthThickness = "0.01"
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								最后需要将预览质量从EPIC调整到Cinematic,草上的噪点就没有了。
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