**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:**\\ [[jvs:fscan|fScan Home]], [[jvs:fscan:manual|fScan Manual]], [[jvs:fscan:manual:chapter2|CmdLineOptions]], [[jvs:fscan:manual:chapter2:expression|Expression Command]], [[jvs:fscan:manual:help|Manual Help]]