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\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{center}\begin{tabular}{|p{2.726cm}|p{7.884cm}|}
\hline
{\centering\bfseries\itshape
KEY
\par}
&
{\centering\bfseries\itshape
ACTION
\par}
\\\hline
{\centering
Arrow keys
\par}
&
Move about the image
\\\hline
{\centering
PLAY
\par}
&
Zoom in
\\\hline
{\centering
OFF
\par}
&
Quit
\\\hline
{\centering
F1
\par}
&
Increase iteration depth (more detail)
\\\hline
{\centering
F2
\par}
&
Decrease iteration depth (less detail)
\\\hline
{\centering
F3
\par}
&
Reset and return to the default image
\\\hline
\end{tabular}\end{center}