Opacity

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API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/Materials > API/Runtime/Engine/Materials/UMaterialExpressionSubstratePost-

Syntax

UPROPERTY ()  
FExpressionInput Opacity  
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Remarks

The coverage of the post process: the more the value is high, the less the back buffer will be visible. Only used if "Output Alpha" is enabled on the root node.