Fill to Orientation node
The Fill to Orientation node uses the output of the Fill node and fills all detected areas with a grayscale color that depends on their orientation.

Inputs
The Fill to Orientation node accepts the output of a Fill node (or a compatible output of another node) as input.
Outputs
The Fill to Orientation node generates a single grayscale image map whose value is the orientation of the input (white: horizontal, black: vertical).
Parameters
The Fill to Orientation has a single parameter to invert its output.
Example images
