How to insert "source" below image
\documentclass{article}
\usepackage{graphicx}
\usepackage[x11names]{xcolor}
\usepackage{copyrightbox}
%%%% figure-copyright
\usepackage{url}
\begin{document}
\begin{figure}[!h]
\copyrightbox[b]{\includegraphics[width=0.6\linewidth]{example-image-b}}%
{Source: \url{http://tex.stackexchange.com/}}
\end{figure}
\end{document}
edit:
or with stackengine
\documentclass{article}
\usepackage{graphicx}
\usepackage{stackengine}
\usepackage{url}
\begin{document}
\begin{figure}[hb]
\centering
\def\stackalignment{r}
\stackunder{\includegraphics[width=\linewidth]{example-image-b}}%
{\scriptsize%
Source: \url{http://tex.stackexchange.com/}}
\caption{Image with copyright}
\end{figure}
\end{document}
Set your image in a tabular
that has a single r
ight-aligned column:
\documentclass{article}
\usepackage{graphicx}
\newcommand{\imagesource}[1]{{\footnotesize Source: #1}}
\begin{document}
\begin{figure}
\centering
\begin{tabular}{ @{} r @{} }
\includegraphics[width = .5\linewidth]{example-image} \\
\imagesource{Image A}
\end{tabular}
\end{figure}
\end{document}