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API > API/Plugins > API/Plugins/MutableTools > API/Plugins/MutableTools/MuT > API/Plugins/MutableTools/MuT/NodeImageLuminance
References
| Module | MutableTools |
| Header | /Engine/Plugins/Experimental/Mutable/Source/MutableTools/Public/MuT/NodeImageLuminance.h |
| Include | #include "MuT/NodeImageLuminance.h" |
| Source | /Engine/Plugins/Experimental/Mutable/Source/MutableTools/Private/MuT/NodeImageLuminance.cpp |
NodeImagePtr GetSource&40;&41; const
Remarks
Get the node generating the source image calculate the luminance from.