%% 
%%  The LaTeX Graphics Companion, 2ed (first printing May 2007)
%% 
%%  Example 5-5-10 on page 229.
%% 
%%  Copyright (C) 2007 Michel Goossens, Frank Mittelbach, Denis Roegel, Sebastian Rahtz, Herbert Vo\ss 
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%% 
%%  See http://www.latex-project.org/lppl.txt for details.
%% 

\documentclass{ttctexa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{243.06445pt}

\StartShownPreambleCommands
\usepackage{pstricks,pst-node}

\usepackage{graphicx}
\newsavebox\IBox
\sbox\IBox{\includegraphics
  [scale=0.75]{pstricks/overlay50-2}}
\StopShownPreambleCommands
\begin{document}
\begin{pspicture}
      (-2,0)(1.1\wd\IBox,1.2\ht\IBox)
 \rput[lb](0,0){\usebox\IBox}
 \psgrid[subgriddiv=0,gridlabels=7pt,
         griddots=10]
\end{pspicture}

\end{document}