消除Rmarkdown项目标题页上的边框

消除Rmarkdown项目标题页上的边框,r,latex,r-markdown,R,Latex,R Markdown,我正在添加一个png图像作为我正在编写的报告的标题。图像为A4且加载正确,但报告其余部分的页面边框也会影响标题页,因此图像会从侧面滑落: 我正在RMarkdown中构建代码: ==report.Rmd --- output: pdf_document: includes: before_body: prebody-latex.tex in_header: preamble-latex.tex latex_engine: xelatex --- \ta

我正在添加一个png图像作为我正在编写的报告的标题。图像为A4且加载正确,但报告其余部分的页面边框也会影响标题页,因此图像会从侧面滑落:

我正在RMarkdown中构建代码:

==report.Rmd

---
output:
  pdf_document:
    includes:
      before_body: prebody-latex.tex
      in_header: preamble-latex.tex
    latex_engine: xelatex
---
\tableofcontents

\pagebreak
使用以下tex文件:

==序言-latex.tex

\usepackage{fancyhdr}
\usepackage{array}
\usepackage{float}
\usepackage{rotating}
\usepackage{longtable}
\usepackage{lscape}
\usepackage{draftwatermark}
\usepackage{eso-pic,graphicx,transparent}
\usepackage{draftwatermark}
\pagestyle{fancy}

\SetWatermarkText{}

\fancyhead[CO,CE]{}
\setlength{\abovecaptionskip}{-10pt}

\let\origfigure\figure
\let\endorigfigure\endfigure
\renewenvironment{figure}[1][2] {
    \expandafter\origfigure\expandafter[H]
} {
    \endorigfigure
}

\newcommand{\blandscape}{\begin{landscape}}
\newcommand{\elandscape}{\end{landscape}}
\newcolumntype{R}[1]{>{\raggedleft\let\newline\\\arraybackslash\hspace{0pt}}p{#1}}

\begin{titlepage}
    \centering
    \includegraphics[width=\paperwidth,height=\paperheight]{frontcover.png}
\end{titlepage}
==prebody-latex.tex

\usepackage{fancyhdr}
\usepackage{array}
\usepackage{float}
\usepackage{rotating}
\usepackage{longtable}
\usepackage{lscape}
\usepackage{draftwatermark}
\usepackage{eso-pic,graphicx,transparent}
\usepackage{draftwatermark}
\pagestyle{fancy}

\SetWatermarkText{}

\fancyhead[CO,CE]{}
\setlength{\abovecaptionskip}{-10pt}

\let\origfigure\figure
\let\endorigfigure\endfigure
\renewenvironment{figure}[1][2] {
    \expandafter\origfigure\expandafter[H]
} {
    \endorigfigure
}

\newcommand{\blandscape}{\begin{landscape}}
\newcommand{\elandscape}{\end{landscape}}
\newcolumntype{R}[1]{>{\raggedleft\let\newline\\\arraybackslash\hspace{0pt}}p{#1}}

\begin{titlepage}
    \centering
    \includegraphics[width=\paperwidth,height=\paperheight]{frontcover.png}
\end{titlepage}

对于整页图像,您可以使用LaTeX软件包
pdfpages
。要
latex.tex
添加:

\usepackage{pdfpages}
prebody latex.tex中使用

\begin{titlepage}
    \includepdf{frontcover.png}
\end{titlepage}