\subsection{Mandelbrot}
{\centering\itshape
  [Warning: Image ignored] % Unhandled or unsupported graphics:
%\includegraphics[width=3.865cm,height=2.21cm]{images/rockbox-manual-img52.png}
 \newline
Mandelbrot
\par}

This is another demonstration using the grayscale engine.  It draws fractal images from the Mandelbrot set.

\begin{table}[h!]
\begin{center}
\begin{tabular}{|c|c|}
\hline
KEY & ACTION \\\hline
Arrow keys & Move about the image \\\hline
PLAY & Zoom in \\\hline
OFF & Quit \\\hline
F1 & Increase iteration depth (more detail) \\\hline
F2 & Decrease iteration depth (less detail) \\\hline
F3 & Reset and return to the default image \\\hline
\end{tabular}
\end{center}
\end{table}