r542: no message

[ctsim.git] / doc / ctsim-web.tex

diff --git a/doc/ctsim-web.tex b/doc/ctsim-web.tex
index 4646bbc65a7f2afbae54968fccae2075bc71cdcc..08ba6aa535885b76ce4075c188d09f2cdf261250 100644 (file)
--- a/doc/ctsim-web.tex
+++ b/doc/ctsim-web.tex
@@ -3,16 +3,19 @@
 \ctsimfooter%
 
 \section{Overview}
-\ctsim\ can also be executed via a web browser. The CGI program
+\ctsim\ can also be executed via a web browser. The Perl program
 \texttt{ctsim.cgi} takes projections of a standard phantom object,
 performs reconstruction, and then compares the rasterized phantom
 object with the reconstruction. The comparison is performed both
 visually by an image subtraction as well as by statistical
 analysis.
 
+The \texttt{ctsim.cgi} program is invoked from the HTML file
+\texttt{simulate.html}.
+
 \section{Requirements}
    \begin{itemize}\itemsep=0pt
-      \item Apache or other CGI compatible web server
+      \item \urlref{Apache}{http://www.apache.org} or other CGI-compatible web server
 
       \item Perl (version 4.0 or higher)
 
@@ -22,3 +25,8 @@ analysis.
       \item A knowledgable system administrator. It is beyond the
       scope of this manual to explain the configuration a web server.
   \end{itemize}
+
+\section{Installation}
+Installation is rather automatic on Linux and UNIX systems. The
+\texttt{configure} script needs to be given options that specify
+the directory for web pages and for CGI programs.