tlmgrはTeXのパッケージマネージャです
今回は透かしをいれるdraftwatermarkを入れてみます
実際のところ
# tlmgr update --self --all
# tlmgr search --global watermark tlmgr: package repository https://ftp.kddilabs.jp/CTAN/systems/texlive/tlnet (verified) draftcopy - Identify draft copies draftwatermark - Put a grey textual watermark on document pages dviasm - A utility for editing DVI files ...
# tlmgr install draftwatermark
# tlmgr info --only-installed draftwatermark package: draftwatermark category: Package shortdesc: Put a grey textual watermark on document pages longdesc: The package provides a means to add a watermark (typically a light gray piece of text) on every page or on the first page of a document. Typical usage may consist in writing words such as DRAFT or CONFIDENTIAL across document pages. The package performs a similar function to that of draftcopy, but its implementation is output device independent. As of today, the package relies on the new shipout hooks directly provided by LaTeX. For users of older versions of LaTeX, the package also provides a legacy version of itself (that is automatically loaded, currently being at release 2.3) which relies on the everypage package. Note that this legacy version will progressively lag behind in terms of features.installed: Yes revision: 57099 sizes: run: 17k relocatable: No cat-version: 3.0 cat-license: lppl1.3 cat-topics: editorial watermark cat-related: eso-pic cat-contact-bugs: https://github.com/callegar/LaTeX-draftwatermark/issues cat-contact-repository: https://github.com/callegar/LaTeX-draftwatermark cat-contact-home: https://github.com/callegar/LaTeX-draftwatermark
必要なパスには入ったのでtexのベースファイルに
\usepackage[ firstpageonly=false , scale=0.5, color={[gray]{0.9}}, text=YOURMSG ]{draftwatermark}