...

beamerinnerthemePTB.sty

 \NeedsTeXFormat{LaTeX2e}[2005/12/01]
-\ProvidesPackage{beamerinnerthemePTB}[2022/08/03 v1.0.0 PTB (RN)]%
+\ProvidesPackage{beamerinnerthemePTB}[2022/08/05 v1.0.0 PTB (RN)]%
 
 \mode<presentation>
 

beamerouterthemePTB.sty

 \NeedsTeXFormat{LaTeX2e}[2005/12/01]
-\ProvidesPackage{beamerouterthemePTB}[2022/08/04 v2.0.0 PTB outer theme (RN)]%
+\ProvidesPackage{beamerouterthemePTB}[2022/08/05 v2.0.0 PTB outer theme (RN)]%
 
 \mode<presentation>
 

beamerthemePTB.sty

 
 \setcounter{errorcontextlines}{100}
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{beamerthemePTB}[2022/08/04 v2.0.0 PTB (RN)]%
+\ProvidesPackage{beamerthemePTB}[2022/08/05 v2.0.0 PTB (RN)]%
 
 \mode<presentation>
 

ptbbeamer-doc.tex

@@ -15,7 +15,7 @@
 \title[\thisShortTitle]%
   {\LaTeX-Klasse\,/\,\textit{\LaTeX\ class} \\ ptbbeamer}
 \subtitle{Dokumentation\,/\,\textit{documentation}}
-\date{2022/08/04}
+\date{2022/08/05}
 \author{Rolf~Niepraschk}
 
 \AddToHook{begindocument/before}{%
@@ -28,8 +28,8 @@
   \titlepage
 \end{frame}
 
-\begin{frame}[t,allowframebreaks,fragile]
-\frametitle{\DeEn{Anwendung}{Usage}}
+\begin{frame}[t]
+\frametitle{\DeEn{\translate{Introduction}}{\translate{Introduction}}}
 \begin{columns}[T]% 
   \begin{column}{.5\dimexpr\textwidth-\columnsep}
     \setlength\rightskip{0pt}% allow hyphenation
@@ -59,8 +59,10 @@
     \texttt{lualatex} or \texttt{xelatex} must be used for compiling.
   \end{column}%
 \end{columns}
+\end{frame}
 
-\framebreak
+\begin{frame}[t,allowframebreaks,fragile]
+\frametitle{\DeEn{Anwendung}{Usage}}
 
 \setbeamertemplate{blocks}[rounded][shadow=false]
 
@@ -105,7 +107,9 @@
       \item\cmd{normalHeader}, \cmd{reverseHeader}: Reihenfolge von 
         »frame title« und PTB-Logo 
       \item\cmd{normalFooter}, \cmd{reverseFooter}:
-        Reihenfolge von »subtitle«, Seitenzahl und Datum 
+        Reihenfolge von »subtitle«, Seitenzahl und Datum
+      \item\cmd{vUnit}: Längenregister, dessen Wert \cmd{paperheight}$/1000$ 
+        beträgt; geeignet für einheitliche Positionierung(\texttt{4:3 und 16:9})
     \end{itemize}
   \end{column}%
   \hfill
@@ -116,6 +120,9 @@
         Order of »frame title« und PTB Logo
       \item\cmd{normalFooter}, \cmd{reverseFooter}: 
         Order of »subtitle«, page number and date
+      \item\cmd{vUnit}: Length register whose value is 
+      \cmd{paperheight}$/1000$; suitable for uniform positioning 
+      (\texttt{4:3 and 16:9})
     \end{itemize}
   \end{column}%
 \end{columns}