% 12-1-3.tex
\documentclass{article}
\usepackage{graphics}
\begin{document}
\setlength{\unitlength}{1mm}
\begin{center}
\resizebox{4cm}{25mm}{\includegraphics{pic/pic.eps}}\quad
\resizebox{1.2in}{!}{\includegraphics*[100,430][400,600]{pic/pic.eps}}
\end{center}
\end{document}