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| \documentclass{article}
\usepackage{mwe,subcaption,tikz}
\tikzset{boximg/.style={remember picture,red,thick,draw,inner sep=0pt,outer sep=0pt}}
\begin{document}
\begin{figure}
\centering
%插入原图
\begin{subfigure}{.55\linewidth}
\begin{tikzpicture}[boximg]
\node[anchor=south west] (img) {\includegraphics[width=\linewidth]{example-image}};
\begin{scope}[x={(img.south east)},y={(img.north west)}]
% 建立相对坐标系,辅助标注框定位
\draw[help lines,xstep=.1,ystep=.1] (0,0) grid (1,1);
\foreach \x in {0,1,...,9} { \node [anchor=north] at (\x/10,0) {0.\x}; }
\foreach \y in {1,...,9} { \node [anchor=east] at (0,\y/10) {0.\y}; }
\end{scope}
\begin{scope}[x=(img.south east),y=(img.north west)]
\node[draw,minimum height=1.6cm,minimum width=1.00cm] (B1) at (0.2,0.60) {};
\node[draw,minimum height=0.8cm,minimum width=0.50cm] (B2) at (0.7,0.25) {};
\node[draw,minimum height=0.4cm,minimum width=0.25cm] (B3) at (0.9,0.10) {};
\end{scope}
\end{tikzpicture}
\caption{}
\end{subfigure}\\[0.5\baselineskip]
%插入图片局部放大图
\begin{subfigure}{.55\linewidth}
\begin{tikzpicture}[boximg]
\node (img1) {\includegraphics[width=0.3\linewidth]{example-image-10x16}};
\draw (img1.south west) rectangle (img1.north east);
\end{tikzpicture}\hfill%
\begin{tikzpicture}[boximg]
\node (img2) {\includegraphics[width=0.3\linewidth]{example-image-10x16}};
\draw (img2.south west) rectangle (img2.north east);
\end{tikzpicture}\hfill%
\begin{tikzpicture}[boximg]
\node (img3) {\includegraphics[width=0.3\linewidth]{example-image-10x16}};
\draw (img3.south west) rectangle (img3.north east);
end{tikzpicture}
\caption{}
\end{subfigure}
% 绘制连接性
\begin{tikzpicture}[overlay,boximg]
\draw (B1) -- (img1);
\draw (B2) -- (img2);
\draw (B3) -- (img3);
\end{tikzpicture}
\caption{Connection to Subfigure}
\end{figure}
\end{document}
|
