Usage: mrc2gif Options: [-i[nput] inFile (NULL )] :Essential :InputDataFile [-o[utput] outFile (NULL )] :Essential :OutputDataFile [-H[igh] High (0 )] :Optional :HighThreshold [-L[ow] Low (0 )] :Optional :LowThreshold [-I[nverse] ] :Optional :Inverse(Black is white) [-c[onfig] configFile (NULL )] :Optional :ConfigurationFile [-m[ode] mode (0 )] :Optional :Mode: 0 (8bits), 1(16bits)