NAME

       if2 - binary operations between two image (IF) files.

SYNOPSIS

       if2 infile1 infile2 outfile [OPTIONS]

DESCRIPTION

       if2 performs binary functions on two input IF image files.

OPTIONS

       if2 accepts the following options:

       --add           Add infile1 and infile2.

       --sub           Subtract infile2 from infile1.

       --mul           Multiply images.

       --comp          Compare images.

       --column-plot n Plot column.

       --row-plot n    Plot row.

       --verbose       Verbose mode.

       --version       Print version.

       --help          Print terse help summary

AUTHORS

       Kevin Rosenberg, M.D. <kevin@ctsim.org>

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.

SEE ALSO

       ctsim(1) ctsimtext(1) if1(1)  ifexport(1)  ifinfo(1)  linogram(1)  phm2helix(1)  phm2if(1)
       phm2pj(1) pj2if(1) pjHinterp(1) pjinfo(1) pjrec(1)