Increase logo size

hhuthesis.cls

 \NeedsTeXFormat{LaTeX2e}
-\ProvidesClass{hhuthesis}[2019/11/04 HHU Thesis LaTeX document class v1.7]
+\ProvidesClass{hhuthesis}[2019/11/22 HHU Thesis LaTeX document class v1.8]
 
 \DeclareOption*{\PassOptionsToClass{\CurrentOption}{article}} % Options fallback.
 \ProcessOptions\relax
@@ -166,13 +166,13 @@
 \newcommand{\@makeheader}{
   %% "Header"
   \vspace*{-5.46cm}
-  \hspace{-10.4mm}
-  \raisebox{-12mm}{
-    \begin{minipage}[b]{70mm}
+  \hspace{-13.0mm}
+  \raisebox{-15mm}{
+    \begin{minipage}[b]{92mm}
       \ifprintblackwhite
-        \includegraphics[width=70mm]{fig/hhu-logo-black}%
+        \includegraphics[width=92mm]{fig/hhu-logo-black}%
       \else
-        \includegraphics[width=70mm]{fig/hhu-logo-rgb}%
+        \includegraphics[width=92mm]{fig/hhu-logo-rgb}%
       \fi
     \end{minipage}%
   }%