% \begin{macrocode} % %<*example-image-plain.tex&standalone> \documentclass[border=0]{standalone} \usepackage{tikz} \begin{document}% % %<*example-image-plain.tex> \begin{tikzpicture}[x=32bp,y=24bp]% 4x3 \clip (0,0) rectangle (10,10); \path [fill=black!25] (0,0) rectangle (10,10); \draw [thick,black!40] (0,0) -- (10,10) (10,0) -- (0,10) (5,0) -- (5,10) (0,5) -- (10,5) ; \path [draw,ultra thick] (0,0) rectangle (10,10); \end{tikzpicture}% % %<*example-image-plain.tex&standalone> \end{document}% % %<*example-image-plain.tex> % \end{macrocode}