我正在尝试将二维码（PNG 图像）放在地址或居中标题旁边，位于一页文档的开头。我需要将文档保持在一页大小且易于阅读；更改文本大小和边距是不可接受的。有多种方法可以放置图像而不影响文本，但似乎都行不通，或者根本无法理解。我给出的示例显示了我尝试过的两种无效方法。
\documentclass[a4paper]{article}
\usepackage[top=2cm,bottom=1cm,left=1.5cm, right=1.5cm]{geometry}
\usepackage{tabularx}
\usepackage{graphicx}
\usepackage{tikz}
\usetikzlibrary{positioning}
\pagenumbering{gobble}
\begin{document}
\pgfdeclarelayer{background}
\pgfdeclarelayer{main}
\pgfsetlayers{background,main}
\begin{tikzpicture}
\begin{pgfonlayer}{background}
\includegraphics[width=2cm,height=2cm]{triffids.png}
\end{pgfonlayer}
\end{tikzpicture}
%\begin{tikzpicture}[remember picture, overlay]
% \node[anchor=north east] (One)
% {\includegraphics[width=1pt]{nothing.png}};
%\end{tikzpicture}
%
%
%\begin{tikzpicture}[remember picture, overlay]
% \node[below=1cm of One] (Two)
% {\includegraphics[width=3cm]{triffids.png}};
%\end{tikzpicture}
\noindent\begin{tabularx}{\pagewidth}{X c X}
{\Large\bfseries{To: Corny Klown University}} & & From: Joe Spigot\\
Attention: Human Resources & & Ornery, Ugly, Enchanting\\
Hiring Manager& & [email protected]\\
\end{tabularx}
\indent To whom it will concern,\\
I am writing to throw my hat, as the saying goes, into the talent pool of professionals clowning around.\\
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\begin{center}\emph{Fin.}\end{center}
\end{document}