.\" -*- NROFF -*- .\" .TH "if2" "1" "" "Kevin Rosenberg" "Engineering" .SH "NAME" if2 \- binary operations between two image (IF) files. .SH "SYNOPSIS" .B if2 infile1 infile2 outfile [OPTIONS] .SH "DESCRIPTION " \fIif2\fP performs binary functions on two input IF image files. .SH "OPTIONS" \fIif2\fP accepts the following options: .TP 16 .B \-\-add Add infile1 and infile2. .TP 16 .B \-\-sub Subtract infile2 from infile1. .TP 16 .B \-\-mul Multiply images. .TP 16 .B \-\-comp Compare images. .TP 16 .B \-\-column\-plot \fIn\fP Plot column. .TP 16 .B \-\-row\-plot \fIn\fP Plot row. .TP 16 .B \-\-verbose Verbose mode. .TP 16 .B \-\-version Print version. .TP 16 .B \-\-help Print terse help summary .SH "AUTHORS" Kevin Rosenberg, M.D. .SH "HISTORY" CTSim was begun in 1983 using MS\-DOS and an EGA display adapter. In 1999 it was ported to GNU/Linux and later ported to Microsoft Windows. .SH "SEE ALSO" .BR ctsim (1) .BR ctsimtext (1) .BR if1 (1) .BR ifexport (1) .BR ifinfo (1) .BR linogram (1) .BR phm2helix (1) .BR phm2if (1) .BR phm2pj (1) .BR pj2if (1) .BR pjHinterp (1) .BR pjinfo (1) .BR pjrec (1)