I'm completely new to Beamer and was wondering if there is a way to first show an overview of multiple images in a frame and then discuss each image in more detail by simply clicking on it to fill the screen. Other parts of the frame like the title and a caption don't have to remain visible. I would like this to work in Apple's Preview.
Here's a minimal working example illustrating my layout
\PassOptionsToPackage{demo}{graphicx}
\documentclass[11pt]{beamer}
\usepackage{caption}
\begin{document}
\begin{frame}{Demo}
\centering
\includegraphics[width=0.45\textwidth,height=0.35\textheight]{demo1}
\hfil
\includegraphics[width=0.45\textwidth,height=0.35\textheight]{demo2}
\vspace{9pt}
\includegraphics[width=0.45\textwidth,height=0.35\textheight]{demo3}
\hfil
\includegraphics[width=0.45\textwidth,height=0.35\textheight]{demo4}
\captionof{figure}{Nice overview! Let's look get into more detail on each image.}
\end{frame}
\end{document}

\framezoomcreates a new frame with a larger version of the image whereas I would like to remain on one frame and just instruct the PDF viewer to enlarge the area which shows the image. – Janosh Oct 17 '14 at 14:36Preview. What do you expect? – AlexG Oct 18 '14 at 20:30