FieldMerge

The FieldMerge node merges fields together.

Inputs and Controls

Connection Type	Connection Name	Function
Input	A	An input for connecting an image to merge with input B.
	B	An input for connecting an image to merge with input A.

Control (UI)	Knob (Scripting)	Default Value	Function
FieldMerge Tab
Operation	operation	Add	Specifies the type of merge operation to do: Add, Subtract, Multiply, Divide, Minimum, Maximum, Shape Union, Shape Intersection, Shape Difference, Shape Exclusion. Note that the Shape Intersection, Shape Difference and Shape Exclusion operations only work on signed distance fields.
Display Tab
Draw Bounding Box	preview_bounds	off	Draw the bounding box of the field if it has one.
Draw Preview	preview_on	off	Draw a rough preview of the field.
Preview Opacity	preview_opacity	0.5	The opacity at which to draw the preview.
Scale	preview_scale	1	A value by which the field is multiplied before drawing. You may need to increase this to display faint volumes for example.
Offset	preview_offset	0	A value added to the field before drawing (after scaling).
Detail	preview_detail	1	The detail level at which the preview is drawn. Large values are more accurate but slower to draw.