# [luatex] Set paper size.

Ulrike Fischer luatex at nililand.de
Sun May 29 16:41:20 CEST 2011

```Am Sat, 28 May 2011 18:01:52 -0400 schrieb John Culleton:

> In Lualatex with pdfx in use what is the preferred way to set a paper size of
> 6 in x 9 in? Everything I try reverts to A4.
>
> In plain luatex this is straightforward. But because I need to use the pdfx
> package I have to venture into lualatex. Currently I am using book class.

You would make it much easier to answer you if you would add
that someone can guess what your problem is.

Beside this: From c.t.t. I know that you are using pdfx with optiopn
\usepackage[x-1a]{pdfx}. This sets the mediabox to a fixed value.
You will have to change pdfx.sty.

(according to this (german) discussion pdfx seems to be a bit buggy