Usage: mrcFFTExpression Options: [-i[nput] In (NULL )] :Essential :InputDataFile [-o[utput] Out (NULL )] :Essential :OutputDataFile [-T[hreshold] Thres (1e-16 )] :Optional :Threshold to calculate.For mode 1 and 3. [-c[onfig] configFile (NULL )] :Optional :ConfigurationFile [-m[ode] mode (0 )] :Optional :Mode ----- Additional Usage ----- ----- FFT Expression MOde ----- 0:Amplitude 1:LogAmplitude 2:Power 3:LogPower 4:Phase 5:Real