fScan Reference Manual, Chapter 2 (CmdLineOptions:Expr): Flood

Convolve -- Apply a 2D or 3D image convolution to an image volume

usage: -expr convolve kernel [offset] 

KERNEL can be a predefined name:
    GAUSSIAN
    EDGES
    SOBOL
or a user-defined matrix file.

See Also:
fScan Home, fScan Manual, CmdLineOptions, Expression Command, Manual Help