.\" -*- 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), ifinfo (1), if1 (1), ifexport (1), phm2pj (1), phm2if (1), pj2if (1), pjinfo (1), pjrec (1)