KOMA 脚本：如何减少标题下方的垂直空间

Question

图表标题下方的垂直空间很大，如何减小。

\documentclass[a5paper]{scrbook}

\usepackage[demo]{graphicx}


\begin{document}

\chapter{Sample chapter}

\section{Sample section}

%
%
Some text more text more text more text more text more text more text more text more text more text more text.

\begin{figure}[htb!]
\centering
\includegraphics[width=0.25\textwidth]{frog.jpg}
\caption{A test caption without label for a figure}
\end{figure}

%
Some text more text more text more text more text more text more text more text more text more text more text.


\end{document}

问：为什么我会收到 typearea 警告？这是什么意思？

Answer 1

更新\belowcaptionskip（默认为0pt）为负值：

左边是默认；右边是\setlength{\belowcaptionskip}{-\baselineskip}。

Answer 2

您可以加载该caption包并使用此设置（-5pt根据您的需要进行调整）：

\captionsetup[figure]{belowskip=-5pt}

完整代码：

\documentclass[a5paper]{scrbook}

\usepackage[demo]{graphicx}
\usepackage{caption}
\captionsetup[figure]{belowskip=-5pt}

\begin{document}

\chapter{Sample chapter}

\section{Sample section}

%
%
Some text more text more text more text more text more text more text more text more text more text more text.

\begin{figure}[htb!]
\centering
\includegraphics[width=0.25\textwidth]{frog.jpg}
\caption{A test caption without label for a figure}
\end{figure}

%
Some text more text more text more text more text more text more text more text more text more text more text.


\end{document}