以下是我得到的信息：
\documentclass{letter}
\newcommand*{\BottomLeftX}{1.0in+\hoffset+\oddsidemargin}%
\newcommand*{\BottomLeftY}{\paperheight-1.0in-\voffset-\topmargin-\headheight-\headsep-\textheight}%
\newcommand*{\AbsolutePosition}[4][]{%
% #1 = tikz options
% #2 = x (from south west corner of page
% #3 = y
% #4 = text
\begin{tikzpicture}[overlay, ultra thick]
%\draw [shift={(#2,#3)},#1] (current page.south west) circle (2pt)
\draw [#1] ($(current page.south west) + (\BottomLeftX,\BottomLeftY) + (#2,#3)$)
%circle (2pt) % adding `[opacity=0.2]` to the node below will let you see this reference point
node[] {#4};
\end{tikzpicture}%
}
\usepackage{float}
\usepackage[english]{babel}
\usepackage{fix-cm}
\usepackage{marvosym}
\usepackage{auto-pst-pdf,pst-barcode}
\usepackage{background}
\usepackage{amsmath}
\usepackage{ textcomp }
\usepackage{graphicx}
\usepackage{tikz}
\usetikzlibrary{calc}
\usepackage{textpos}
\usepackage{pstricks}
\backgroundsetup{%
scale=2, %% change accordingly
angle=0, %% change accordingly
opacity=.2, %% change accordingly
color =black, %% change accordingly
contents={\begin{tikzpicture}[remember picture,overlay]
\node at ([yshift=-5pt,xshift=0pt]current page.center) {\includegraphics[width=5cm]{filmax.jpg}};
\end{tikzpicture}}
}
\usepackage[usestackEOL]{stackengine}
\edef\tmpbs{\the\baselineskip}
\setstackgap{L}{\tmpbs}
\newlength\tmpwd
\newlength\tmpht
\usepackage{invoice}
\fboxrule=1pt
\let\svaddress\address
\renewcommand\address[2][]{%
\ifx\relax#1\relax\svaddress{#2}\else
\def\theaddress{#2}\invoicenote{#1}\fi}
\def\invoicenote#1{%
\def\stackalignment{l}
\setbox0=\hbox{\expandafter\Longstack\expandafter{\theaddress}}
\tmpwd=\wd0\relax
\tmpht=1.5cm %\ht0\relax
\def\y{\fboxsep=0pt\fbox{\rule{0pt}{\tmpht}%
\stackon[\tmpht-\tmpbs]{\rule{\dimexpr\textwidth-\tmpwd-3cm\relax}{0pt}}%
{\hspace{0.23cm}~\textsf{\strut {\color{red}INVOICE}}~~\smash{\Longunderstack{#1}}}}}
\svaddress{\llap{\y\hspace{0.31cm}}\expandafter\Longstack\expandafter{\theaddress}}
}
% ANY OF THESE FORMS WILL WORK:
%\address{\emph{Invoice from:} \\ My Address \\ My Address \\ My Address}
%\address[~]{\emph{Invoice from:} \\ My Address \\ My Address \\ My Address}
\address[\footnotesize Attention to: \hspace{0.15cm}Master of Provisions\\ \footnotesize Your Ref.\textnumero:\\ \footnotesize Our Ref.\textnumero:\\ \footnotesize Credit Terms: NET 15]{\emph{Invoice from:} \\ {\tiny My Address} \\ My Address \\ My Address}
\signature{Tin Tin}
\date{Hong Kong, Thu Apr 24 2014}
\begin{document}
\begin{letter}{\emph{Invoice to:} \\ {\tiny To Address} \\ To Address \\ To Address}
\opening{Invoice no. 0000000001}
Hello, and good evening\footnote{My representative's name is Georges Prosper Remi.}.
\begin{invoice}{USD}{0}
\ProjectTitle{Invoice}%
\Fee{Database Maintenance} {12999.99} {1}
\AbsolutePosition[fill=red,draw=red]{4.1cm}{-7.21cm}{\includegraphics[scale=0.5]{sig.png}}
\end{invoice}
\closing{\emph{Invoice Release Authorization:}}
\vspace{0cm}
%\begin{pspicture}(0.5in,0.5in)\psbarcode{0000000001}{eclevel=L}{qrcode}\end{pspicture}\hspace{5cm}
%\includegraphics[scale=0.3]{foot.png}
\fbox{
\parbox{11.54cm}{
~\textsf{{\color{red}COMMENTS}}
\vspace{1.5cm}
\hspace{9.25cm}{\tiny Master of Provisions}
}
}
\begin{textblock}{10}(-0.5,1.25)
\centering
Thank you for your business. \\ \vspace{0.5cm}\fontsize{10}{10}\selectfont {\Large\Letter} [email protected] \hspace{0.2cm} {\Large\Telefon} +1 (555) 555 - 5555
\end{textblock}
\end{letter}
\end{document}
我正在尝试弄清楚如何更改默认的上边距，以便页面上可以容纳更多内容。上边距太大了...这是为什么？