latex how to make two images side by side
documentclass{article}
usepackage[demo]{graphicx}
usepackage{caption}
usepackage{subcaption} % You need this package for subfigures
begin{document}
begin{figure}
centering
begin{subfigure}{.5textwidth}
centering
includegraphics[width=.4linewidth]{image1}
caption{A subfigure}
label{fig:sub1}
end{subfigure}%
begin{subfigure}{.5textwidth}
centering
includegraphics[width=.4linewidth]{image1}
caption{A subfigure}
label{fig:sub2}
end{subfigure}
caption{A figure with two subfigures}
label{fig:test}
end{figure}