Usage: mrcFFTSizeChange Options: [-i[nput] In (NULL )] :Essential :InputDataFile [-o[utput] Out (NULL )] :Essential :OutputDataFile [-x[length] Nx (1.0 )] :Optional :Pixel size [-y[length] Ny (1.0 )] :Optional :Pixel size [-c[onfig] configFile (NULL )] :Optional :ConfigurationFile [-m[ode] mode (0 )] :Optional :Mode ----- Additional Usage -----