Workbench Command is a set of command-line tools that can be used to perform simple and complex operations within Connectome Workbench.
DRAW BORDERS AROUND CIFTI LABELS
wb_command -cifti-label-to-border
<cifti-in> - the input cifti dlabel file
[-placement] - set how far along the edge border points are drawn
<fraction> - fraction along edge from inside vertex (default 0.33)
[-column] - select a single column
<column> - the column number or name
[-border] - repeatable - specify output file for a surface structure
<surface> - the surface to use for neighbor and structure information
<border-out> - output - the output border file
For each surface, takes the labels on the matching structure and draws
borders around the labels. Use -column to only draw borders around one
label map.