\chapter{ctsim - the Graphical User Interface}\label{ctsim}\index{ctsim}% 
\setheader{{\it CHAPTER \thechapter}}{}{}{}{}{{\it CHAPTER \thechapter}}%
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\section{Overview}
\ctsim is the graphical shell for the CTSim project. It is
written using the wxLibrary for cross-platform compatibility with GTK,
Motif, and Microsoft Windows. It includes all of the functionality of
the command-line tool {\tt ctsimtext} as well as image processing and visualization features.

\ctsim can open projection files, image files, phantom definition files, and plotfiles.

\usage
ctsim [OPTIONS] [files to open...]

\section{Files Supported}
\subsection{Phantom}
\subsection{Image}
\subsection{Projection}
\subsection{Plot}

\section{Phantom Menus}

\section{Image Menus}

\section{Projection Menus}

\section{Plot Menus}
