\documentclass[11pt,dvips]{article}
\usepackage[dvips]{graphicx}
\usepackage{amssymb,pstricks,boxdims,pst-grad}
\usepackage{siunitx}
\addtolength{\textwidth}{2cm}
\addtolength{\textheight}{3cm}
\setlength{\oddsidemargin}{0pt}
\setlength{\evensidemargin}{0pt}
\setlength{\hoffset}{-0.5in}
\pagestyle{empty}
\thispagestyle{empty}
%
\begin{document}
\vspace*{-1bp}
\includegraphics{test.1}
\vspace*{-1bp}
\end{document}