How can I create a paper of A1 size on latex? Or a x,y (in centimeters) dimensions paper?
In \documentclass looks like there isn't this option. I need use the \documentclass{standalone} package too (to print out some formulas).
I would like create a paper with dimensions of x and y centimeters. Could be a paper of A1 size (Wikipedia) too, I think will works fine to me.
I have fond this link but I can't change the \documentclass.
For other users interested
How to generate a standalone equation (formula) using latex without background and with a specified dimension?
With these code below (Bayes_theorem.tex)
\documentclass{standalone}
\usepackage[left=0cm,top=0cm,right=0cm,nohead,nofoot]{geometry}
\usepackage{varwidth}
\usepackage[utf8x]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{amsmath, amssymb, graphics, setspace}
\newcommand{\mathsym}[1]{{}}
\newcommand{\unicode}[1]{{}}
\newcounter{mathematicapage}
\geometry{
paperwidth=12cm,
paperheight=30cm,
margin=0cm
}
\begin{document}\sloppy
\begin{equation*}
\resizebox{1.0 \textwidth}{!}
{
$
P\left(H_h|E_e\right)=\frac{P\left(E_e|H_h\right)P\left(H_h\right)}{P\left(E_e\right)}
$
}
\end{equation*}
\end{document}
, run:
$pdflatex Bayes_theorem.tex
then
$convert -geometry 4800x -density 4000 Bayes_theorem.pdf -quality 90 Bayes_theorem.png
And this beatifull formula without background will appear:

This was possible with the help of several community users helping me in this question itself and these others 1, 2.
Thanks so much.

standalonecan be used as a documentclass or as a package, the differences are explained in the documentation. I am not sure what you want here – matth Nov 22 '11 at 12:35standaloneand tell whatever software you print with to scale it to fill A0? LaTeX gives vector output, so only the proportions matter. The output could be the same once printed. Am I missing something? – qubyte Nov 22 '11 at 14:39