%% 
%%  A DANTE-Edition example
%% 
%%  Example 03-05-3 on page 42.
%% 
%%  Copyright (C) 2011 Herbert Voss
%% 
%%  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.
%% 
%% 
%% ==== 
% Show page(s) 1
%% 
\documentclass[]{article}
\pagestyle{empty}
\setlength\textwidth{201.70511pt}
\setlength\parindent{0pt}

\usepackage{pstricks,graphicx}
\newsavebox\IBox

\begin{document}
\savebox\IBox{%
  \includegraphics[scale=0.3]{figures/tiger}}
\psset{unit=1pt}
\begin{pspicture}(\wd\IBox,\ht\IBox)
  \rput[lb](0,0){\usebox\IBox}
  \psgrid[unit=1cm,subgriddiv=5,griddots=0,
    subgridwidth=0.1pt,
    subgridcolor=black!15,
    gridcolor=black!50](\wd\IBox,\ht\IBox)
\end{pspicture}
\end{document}