答案1
我的建议是使用任何文档类型,只需调整边距即可。对于其他功能,您可以在任何地方找到简单的答案,这是多种可能的选择之一:
\documentclass[]{article}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\usepackage{vmargin} % para editar los margenes
\setpapersize{USletter}
\setmargins{2cm}% margen izquierdo
{1.5cm} % margen superior
{17cm} % anchura del texto
{23.42cm} % altura del texto
{10pt} % altura de los encabezados
{1cm} % espacio entre el texto y los encabezados
{0pt} % altura del pie de página
{1cm} % espacio entre el texto y el pie de página
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\usepackage[demo]{graphicx}
\usepackage{caption,subcaption}
\begin{document}
\centering \Huge Title
\begin{figure}[htbp]\centering
\includegraphics[width=\linewidth]{imagefile}
\caption{Figure 1 text}
\end{figure}
\begin{figure}[htbp]\centering
\includegraphics[width=\linewidth]{imagefile}
\\Figure 2 text (but in text mode, not in caption)
\end{figure}
\begin{figure}[htbp]\centering
\begin{subfigure}{0.2\textwidth}
\includegraphics[width=\linewidth]{imagefile}
\caption{Figure 3 text}
\end{subfigure}
\begin{subfigure}{0.485\textwidth}\centering
\includegraphics[width=\linewidth]{imagefile}
\\Figure 4 (in text mode)
\end{subfigure}
\begin{subfigure}{0.3\textwidth}
\includegraphics[width=\linewidth]{imagefile}
\caption{Figure 5 text}
\end{subfigure}
\caption{Figures 3, 4 y 5}
\end{figure}
\end{document}