Normal Blend
Inputs
NormalFG Color Input
Foreground/Top Normalmap.
NormalBG Color Input
Background/Bottom Normalmap.
Mask Grayscale Input
Mask slot used for masking the node’s effects. Can be toggled with the “Use Mask” parameter.
Parameters
Opacity 0.0 - 1.0
Blending Opacity between Foreground and Background
Use Mask False/True
Toggles the use of the Mask map on or off.
Examples
recommendation-more-help
substance-3d-designer-help-guide