  \documentclass[svgnames,landscape]{article}

  \usepackage{geometry,notebeamer}
  \geometry{margin = .75in}

  \begin{document}

  \includebeamer
    [ color = MidnightBlue, ratio     = .57,       sep       = 4ex, nup = 1,
      pages = -,            lefthead  = Chapter 3, righthead = Page~\thepage
    ] { example-image-letter.pdf }

  \end{document}