Merge branch 'master' of git.fsmpi.rwth-aachen.de:osak/talks

workshops/latex/latex.tex

@@ -16,6 +16,7 @@
 \usetikzlibrary{backgrounds, fit, matrix, calc}
 \usepackage{listings}
 \usepackage{calc}
+\usepackage{qrcode}
 \usepackage{mathtools}
 \graphicspath{{figures/}{examples/}}
 \usefonttheme{professionalfonts}
@@ -115,8 +116,12 @@
     \end{itemize}
   }%
   \else%
-    \Huge\% TODO QR CODE UND URL
-    \Huge QR-CODE UND/ODER URL
+  {
+  \begin{center}
+    \scalebox{2.0}{\qrcode{https://fsmpi.eu/latex}} \\[10pt]
+      \url{https://fsmpi.eu/latex}
+  \end{center}
+  }
   \fi%
 \end{frame}