ELandscapeImportAlphamapType ImportLandscape_AlphamapType
Whether the imported alpha maps are to be interpreted as "layered" or "additive" (UE4 uses additive internally)
ELandscapeImportAlphamapType ImportLandscape_AlphamapType
Whether the imported alpha maps are to be interpreted as "layered" or "additive" (UE4 uses additive internally)