input,f,a,,,,"Images containing encoded data" output,f,a,,,,"Table of extracted data" definition,f,a,"ctools$eng2tab/ghrs_udl_def.db",,,"Bit field definition table" items,s,h,"*",,,"Items to extract" defext,s,h,"",,,"Default extension for input files" format,b,h,yes,,,"Format the output table?" Version,s,h,"15Dec95",,,"Date of installation"