-.Dd April 19, 2000
-.Dt IF-1 1
-.Os
-.Sh NAME
-.Nm if-1
-.Nd Single IF (Image File) Transformation
-.Sh SYNOPSIS
-.Nm if-1 iffile outfile [OPTIONS]
-.Sh DESCRIPTION
-.Pp
-.Nm
-Transforms a single IF file.
-.Pp
-The options are as follows:
-.Bl -tag -width Ds
-.It Fl Fl invert
-Inverts (negates) the image
-.It Fl Fl log
-Natural logrithm of image
-.It Fl Fl exp
-Natural exponential of image
-.It Fl Fl debug
-Set debug mode
-.It Fl Fl verbose
-Set verbose mode
-.It Fl Fl version
-Print version
-.It Fl Fl help
-Print terse help summary
-.Sh AUTHORS
+.TH if-1 1
+
+.SH NAME
+if-1 - Single IF (Image File) Transformation
+
+.SH SYNOPSIS
+.B if-1 iffile outfile [OPTIONS]
+
+.SH DESCRIPTION
+\fIif-1\fP transforms a single IF file.
+
+.SH OPTIONS
+\fIif-1\fP accepts the following options:
+.TP 16
+.B \-\-invert
+Inverts (negates) the image.
+.TP 16
+.B \-\-log
+Natural logrithm of image.
+.TP 16
+.B \-\-exp
+Natural exponential of image.
+.TP 16
+.B \-\-debug
+Set debug mode.
+.TP 16
+.B \-\-verbose
+Set verbose mode.
+.TP 16
+.B \-\-version
+Print version.
+.TP 16
+.B \-\-help
+Print terse help summary.
+
+.SH AUTHORS