LaTeX Forum

\usepackage{textpos}
\usepackage{graphicx}
\usepackage{color}

\graphicspath{{./images/}}

\definecolor{titleblue}{rgb}{0,0,0.6}
\definecolor{titlegrey}{rgb}{0.3,0.3,0.3}

\setbeamertemplate{title page}{
	\begin{textblock*}{\paperwidth}(-28.5pt,-30pt)
		\includegraphics[width=\textwidth]{titlepagemiddle.png}
	\end{textblock*}
	\begin{textblock*}{\paperwidth}(-28.5pt,10pt)
		\includegraphics[width=1\textwidth]{titlepagetitlebar.png}
	\end{textblock*}
	\begin{textblock*}{\paperwidth}(200pt,-7pt)
		\includegraphics[width=0.35\textwidth]{titlepagepicture.png}
	\end{textblock*}
	\begin{textblock*}{\paperwidth}(-25pt,26pt)
		\large{\textbf{{\color{titleblue}\inserttitle}}}
	\end{textblock*}
	\begin{textblock*}{\paperwidth}(-23pt,100pt)
		{\color{titlegrey}\small\textbf{\insertauthor\newline
		\insertinstitute\newline
		Musterort, \insertdate}}
	\end{textblock*}
}

%%%%%%% KOPFZEILE %%%%%%%
\setbeamertemplate{headline}{
	\ifnum \insertpagenumber > 1
	% Hintergrundbild für Fußzeile
	\begin{textblock*}{\paperwidth}(0pt,0pt)
		\includegraphics[width=\textwidth]{headline.png}
	\end{textblock*}
	% Logo auf der rechten Seite im Kopf
	\vspace{3mm}
	\hspace{2.5mm}\Huge{{\color{titleblue}\insertframetitle}}\hfill\includegraphics{logo.png}\hspace{2.5mm}
	\fi
}
%%%%%%%%%%%%%%%%%%%%%%%%%

%%%%%%% FUßZEILE %%%%%%%
\setbeamertemplate{footline}{
	\ifnum \insertpagenumber = 1
	
	\else
	\hspace{3mm}
	\insertdate\hspace{10mm}
	\inserttitle\hfill
	\insertframenumber\hspace{5mm}
	\vspace*{2mm}
	\fi
}
%%%%%%%%%%%%%%%%%%%%%%%%

%%%%%%% FRAMETITLE %%%%%%%
%	Position
\setbeamertemplate{frametitle}{}
%	Schriftgröße
\setbeamerfont{frametitle}{size=\Huge}
%	Schriftfarbe
\setbeamercolor{frametitle}{fg=titleblue}
%%%%%%%%%%%%%%%%%%%%%%%%%%

\documentclass[aspectratio=43]{beamer}

\usepackage[T1]{fontenc}
\usepackage[latin1]{inputenc}
\usepackage{lmodern}
\usepackage[ngerman]{babel}
\usepackage{amsfonts,amsmath,amssymb,amsthm}
\usepackage{alltt}

\usetheme{mustertheme}

\title{Mustertitel}
\author{Muster Name}
\date{\today}
\institute{Muster Institut}

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

\begin{frame}\frametitle{Hallo}
Welt!
\end{frame}

\begin{frame}\frametitle{Tschö}
Kanone!
\end{frame}

\end{document}

\begin{frame}[plain]
\titlepage
\end{frame}