Compute the edge voxels of a mask dataset. An edge voxel is one that shares some face with a non-masked voxel. This computation assumes file is a binary mas

afni_edge_mask(file, ...)

Arguments

file

nifti object or NIfTI filename to get edge mask, assumed binary.

...

additional arguments passed to afni_3dcalc

Value

Output filename or nifti object (default)