Mein LaTeX-Forum

\documentclass[%
a4paper,
BCOR=5mm,
oneside,
11pt
]{scrbook}

\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage[automark]{scrlayer-scrpage}

\KOMAoptions{headsepline=true}
\KOMAoptions{footsepline=true}
\chead*{\textnormal{\headmark}}

\newpairofpagestyles{kapitel}{% Kapitelseiten formatieren
   \clearpairofpagestyles
   \KOMAoptions{headsepline=false}
   \cfoot*{\pagemark}
}
\renewcommand*{\chapterpagestyle}{kapitel}

\usepackage{pdfpages, graphicx}
\includepdfset{pages=-, pagecommand={\pagestyle{headings}}, noautoscale=true, height=\textheight}

\begin{document}

\appendix
\chapter{Anhang}
\includepdf{MKH-3.pdf}

\end{document}
 

\documentclass[
   BCOR=5mm,
   twoside=false,
   headsepline,
   footsepline,
   plainfootsepline
]{scrbook}

%\usepackage[utf8]{inputenc}% Zugeständnis an ältere TeX-Distributionen
\usepackage[T1]{fontenc}
\usepackage{lmodern}
\usepackage{pdfpages}% lädt graphicx
\usepackage{blindtext}
\usepackage[automark]{scrlayer-scrpage}

\setkomafont{pageheadfoot}{\normalfont}

\includepdfset{pagecommand={\pagestyle{scrheadings}}}

\begin{document}
\blinddocument
\appendix
\includepdf[
   pages=1,
   pagecommand={\chapter{Erstes Kapitel des Anhangs}},
   width=.75\textwidth,
   offset=4mm -10mm
]{example-image-a4-numbered}
\includepdf[
   pages=2-,
   width=.97\textwidth,
   offset=3mm 13mm
]{example-image-a4-numbered}
\end{document}

\documentclass[
  BCOR=5mm,
  twoside=false,
  headsepline,
  footsepline,
  plainfootsepline
]{scrbook}

%\usepackage[utf8]{inputenc}% Zugeständnis an ältere TeX-Distributionen
\usepackage[T1]{fontenc}
\usepackage{lmodern}
\usepackage{pdfpages}% lädt graphicx
\usepackage{blindtext}
\usepackage[automark]{scrlayer-scrpage}
\setkomafont{pageheadfoot}{\normalfont}

\includepdfset{pagecommand={\pagestyle{scrheadings}}}

\newlength\pdfpagesXoffset
\newlength\pdfpagesYoffset
\makeatletter
\AfterCalculatingTypearea{%
  \pdfpagesXoffset=\dimexpr\ta@bcor/2\relax
  \pdfpagesYoffset=-.5\dimexpr (1in+\topmargin+\headheight+\headsep)*2-\paperheight+\textheight\relax
}
\newlength\ChapterHeight
\AtBeginDocument{%
  \setbox\@tempboxa\vbox{\chapter{Test}}%
  \setlength{\ChapterHeight}{\dimexpr\ht\@tempboxa+\dp\@tempboxa-\baselineskip\relax}%
}
\makeatother
\KOMAoptions{DIV=current}% damit die \AfterCalculatingTypearea-Berechnung auch durchgeführt wird

\begin{document}
\blinddocument
\appendix
\chapter{Erstes Kapitel des Anhangs}
\centerline{\includegraphics[page=1,height=\dimexpr
\textheight-\ChapterHeight\relax]{example-image-a4-numbered}}
\includepdf[
  pages=2-,
  width=\textwidth,
  height=\textheight,
  keepaspectratio,
  offset={\pdfpagesXoffset} {\pdfpagesYoffset}
]{example-image-a4-numbered}
\end{document}
 

\documentclass[
  BCOR=5mm,
  twoside=false,
  headsepline,
  footsepline,
  plainfootsepline
]{scrbook}

%\usepackage[utf8]{inputenc}% Zugeständnis an ältere TeX-Distributionen
\usepackage[T1]{fontenc}
\usepackage{lmodern}
\usepackage{pdfpages}% lädt graphicx
\usepackage{blindtext}
\usepackage[automark]{scrlayer-scrpage}
\setkomafont{pageheadfoot}{\normalfont}

\includepdfset{pagecommand={\pagestyle{scrheadings}}}

\makeatletter
\newlength\ChapterHeight
\AtBeginDocument{%
  \setbox\@tempboxa\vbox{\chapter{Test}}%
  \setlength{\ChapterHeight}{\dimexpr\ht\@tempboxa+\dp\@tempboxa-\baselineskip\relax}%
}
\newcommand*{\includepagesfromsecond}[2][]{%
  \begingroup
    \AM@findfile{#2}% aus pdfpages.sty
    \AM@getpagecount% aus pdfpages.sty
    \newcommand*{\IP@currentpage}{1}%
    \@whilenum \IP@currentpage<\AM@pagecount \do{%
      \edef\IP@currentpage{\the\numexpr \IP@currentpage+1\relax}%
      \begingroup
        \par% hier könnte man auch \newpage verwenden
        \centering\includegraphics[page=\IP@currentpage,#1]{#2}%
        \par% hier könnte man auch \newpage verwenden
      \endgroup
    }%
  \endgroup
}
\makeatother


\begin{document}
\blinddocument
\appendix
\chapter{Erstes Kapitel des Anhangs}
\centerline{\includegraphics[page=1,height=\dimexpr
\textheight-\ChapterHeight\relax]{example-image-a4-numbered}}
\includepagesfromsecond[
  width=\textwidth,
  height=\textheight,
  keepaspectratio,
]{example-image-a4-numbered}
\end{document}