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Beamer Presentations: LaTeX Slides Tutorial for Beginners

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LaTeX Beamer: Professional Presentations

Create beautiful, professional slides for academic talks and conferences.

Getting Started

Basic Beamer document:

\documentclass{beamer} \title{My Presentation} \author{Your Name} \date{\today}

\begin{document} \frame{\titlepage} \end{document}

Creating Slides (Frames)

Each slide is a "frame":

\begin{frame} \frametitle{Slide Title} Content goes here. \end{frame}

Or shorthand:

\frame{\frametitle{Title} Content}

Beamer Themes

Built-in Themes

\usetheme{Madrid} — popular, clean design \usetheme{Berlin} — navigation sidebar \usetheme{Copenhagen} — blue header \usetheme{Boadilla} — minimal

Color Themes

\usecolortheme{whale} \usecolortheme{orchid} \usecolortheme{seahorse}

Font Themes

\usefonttheme{serif} \usefonttheme{professionalfonts}

Overlays: Reveal Content Gradually

Pause

First item \pause Second item (appears on click)

Item-by-Item Lists

\begin{itemize}[<+->] \item First \item Second \item Third \end{itemize}

Each item appears on successive clicks.

Specific Overlay Specs

\item<1-> Always visible \item<2-> From slide 2 \item<2-3> Only slides 2-3 \item<3> Only slide 3

Only and Visible

\only<2>{This text only on slide 2} \visible<2->{This appears from slide 2} \invisible<1>{Hidden on first}

Blocks

Standard Block

\begin{block}{Block Title} Content \end{block}

Alert Block

\begin{alertblock}{Warning} Important content! \end{alertblock}

Example Block

\begin{exampleblock}{Example} Example content \end{exampleblock}

Columns

\begin{columns} \begin{column}{0.5\textwidth} Left column \end{column} \begin{column}{0.5\textwidth} Right column \end{column} \end{columns}

Including Images

\includegraphics[width=0.8\textwidth]{image.png}

Center with:

\begin{center} \includegraphics[width=0.6\textwidth]{figure.pdf} \end{center}

Math in Beamer

Math works exactly like regular LaTeX:

$E = mc^2$

For display math:

\begin{equation} \int_0^\infty e^{-x^2} dx = \frac{\sqrt{\pi}}{2} \end{equation}

Table of Contents

Auto-generated outline:

\begin{frame} \frametitle{Outline} \tableofcontents \end{frame}

At section start:

\section{Introduction}

Notes and Handouts

Speaker Notes

\note{This is a speaker note} \note[item]{For a specific item}

Handout Mode

\documentclass[handout]{beamer}

Removes overlays, good for printouts.

Tips for Good Slides

1. Keep text minimal — slides support your talk 2. Use large fonts — readable from back of room 3. One idea per slide — focus attention 4. Use figures — visuals > text 5. Practice overlays — reveal info gradually

Create Presentations with Octree

Octree makes Beamer easy:

- Live preview of slides - Theme gallery - AI helps with content - Export presentation-ready PDFs

Try it at https://useoctree.com