beamerouterthemeImperial.sty

% This file is for elements outside the main text

% © Imperial College London, 2024. This template, including logo and fonts, is 
% for use of Imperial staff and students only for university business. All rights 
% reserved to the copyright owners.

\mode<presentation>

%----------------------------------------------------------------------------------------
%	SLIDE TITLES
%----------------------------------------------------------------------------------------

\defbeamertemplate*{frametitle}{Imperial}{
	\ifx\insertframesubtitle\@empty% If no subtitle
		\vspace{2mm} % Vertical whitespace (top margin)
	\else % With subtitle
		\vspace{3.5mm} % Vertical whitespace (top margin)
	\fi
	\begin{beamercolorbox}[left]{frame title}%
		\usebeamercolor[fg]{frametitle}\usebeamerfont{frametitle}\insertframetitle\\% Title
		\ifx\insertframesubtitle\@empty% If no subtitle
		\else % With subtitle
			\usebeamercolor[fg]{framesubtitle}\usebeamerfont{framesubtitle}\insertframesubtitle% Subtitle
		\fi
	\end{beamercolorbox}
	\vspace{-0.5mm} % Pull slide content up to the frame title
}

%----------------------------------------------------------------------------------------
%	FOOTERS
%----------------------------------------------------------------------------------------

\defbeamertemplate{footline}{full}{
	\expandafter\ifstrequal\expandafter{\insertaspectratio}{43}{ % 4:3 aspect ratio
		\begin{beamercolorbox}[ht=3.18mm, dp=3.5mm]{page number in head/foot} % ht and dp specify the height and padding around the footer line
	}{ % 16:9 aspect ratio
		\begin{beamercolorbox}[ht=4.18mm, dp=5mm]{page number in head/foot} % ht and dp specify the height and padding around the footer line
	}
		\usebeamerfont{page number in head/foot}% Font styling
		\hspace{\beamer@leftmargin}% Left margin
		\textbf{Imperial College London}\hspace{0.5cm}\inserttitle\hfill\insertdate % Footer text
		\hspace{\beamer@rightmargin} % Right margin
	\end{beamercolorbox}
}
\setbeamertemplate{footline}[full] % Use the full footer as the default

%----------------------------------------------------------------------------------------

\mode<all>