“The TeXPower bundle contains style
and class files for creating dynamic online presentations with
LaTeX. The heart of the bundle is the package texpower.sty which implements some commands for
presentation effects. This includes page transitions, color
highlighting and displaying pages incrementally. ”
Example 1.14. TexPower Example
\documentclass[landscape]{foils}
\usepackage{fixseminar}
\usepackage[display]{texpower}
\begin{document}
\title{The \code{texpower} / {\normalfont \texttt{foils} Demo}}
\author{Stephan Lehmke\\\code{mailto:Stephan.Lehmke@cs.uni-dortmund.de}}
\maketitle
\foilhead{A list environment}
\pause
\stepwise
{
\begin{description}
\item[foo.] \step{bar.}
\step{\item[baz.]} \step{qux.}
\end{description}
}
\foilhead{An aligned equation}
\pause
\parstepwise
{
\begin{eqnarray}
\sum_{i=1}^{n} i & \step{=} & \restep{1 + 2 + \cdots + (n-1) + n}\\
& \step{=} & \restep{1 + n + 2 + (n-1) + \cdots}\\
& \step{=} & \restep
{
\switch
{
\vphantom{\underbrace{(1 + n) +
\cdots + (1 + n)}_{\times\frac{n}{2}}}%
(1 + n) + \cdots + (1 + n)%
}
{\underbrace{(1 + n) + \cdots + (1 + n)}_{\times\frac{n}{2}}}%
}
\\
& \step{=} & \restep{\frac{(1 + n)\step{{}\cdot n}}{\restep{2}}}
\end{eqnarray}
}
\end{document}
See
Figure 1.17, “TexPower example: title page in Acrobat
Reader” and
Figure 1.18, “TexPower example: partial displayed page
2”.