\begin{tikzpicture}[x=16bp,y=12bp]% \clip (0,0) rectangle (10,10); \path [draw,fill=black!25,ultra thick] (0,0) rectangle (10,10); \path let \p1=(2,0), \p2=(2.4,0), \p3=(.4,0), \p4 = (.48,0) in node at (5,5) {\sffamily\fontsize{\x1}{\x2}\selectfont \llap{4}$\times$\rlap{3}} node at (5,2) {\sffamily\fontsize{\x3}{\x4}\selectfont (Original size: 160$\times$120 bp)} ; \end{tikzpicture}%