Two pictures/figures in two column (two methods)

tex-pictures-figeres-two-column.tex

\begin{figure}[h]
	\begin{minipage}[b]{.5\textwidth}
		\centering
		\includegraphics[width=\textwidth]{images/pololu-3pi-robot-8-on-line.jpg}
		\caption[Robot Pololu 3pi]{Robot Pololu 3pi\protect\footnotemark}
		\label{fig:pololu-3pi-robot-8-on-line}
	\end{minipage}
	\hfill
	\begin{minipage}[b]{.5\textwidth}
		\centering
		\includegraphics[width=\textwidth]{images/Edison-Educational-robot.jpg}
		\caption[Robot Edison]{Robot Edison\protect\footnotemark}
		\label{fig:Edison-Educational-robot}
	\end{minipage}
\end{figure}

% two footnote/footnotemark in minipage - problem with index
% solution: http://tex.stackexchange.com/a/43694
 
\addtocounter{footnote}{-1} % footnote_cnt -= 1
\footnotetext{Zdroj: \url{https://www.pololu.com/product/975}}
\stepcounter{footnote}
\footnotetext{Zdroj: \url{https://meetedison.com/meet-edison-v2-0/}}


% putting two images beside each other
% source: http://tex.stackexchange.com/a/148445

%\begin{figure}[!tbp]
%	\begin{subfigure}[b]{.5\textwidth}
%		\centering
%		\includegraphics[width=\textwidth]{images/pololu-3pi-robot-8-on-line.jpg}
%		\caption[Robot Pololu 3pi]{Robot Pololu 3pi\protect\footnotemark}
%		\label{fig:pololu-3pi-robot-8-on-line}
%	\end{subfigure}
%	\hfill
%	\begin{subfigure}[b]{.5\textwidth}
%		\centering
%		\includegraphics[width=\textwidth]{images/Edison-Educational-robot.jpg}
%		\caption[Robot Edison]{Robot Edison\protect\footnotemark}
%		\label{fig:Edison-Educational-robot}
%	\end{subfigure}
%	\caption{Roboti se zaměřením na velmi úzkou oblast činnost}
%\end{figure}
%
%\footnotetext{Zdroj: \url{https://www.pololu.com/product/975}} 
%\footnotetext{Zdroj: \url{https://meetedison.com/meet-edison-v2-0/}}