Usage: mrcFFTSpectrum Options: [-i[nput] In (NULL ).as(inFile ) ] :Essential :Input:fft [-o[utput] Out (stdout ).as(outFile ) ] :Optional :Output:spectrum [-n N (1 ).as(Integer ) ] :Optional :n-division: 2PI/n [-axis Axis (0.0 ).as(Real ) ] :Optional :axis: 0 [-c[onfig] configFile (NULL ).as(inFile ) ] :Optional :ConfigurationFile [-m[ode] mode (0 ).as(Integer ) ] :Optional :Mode ----- Additional Usage -----