# Oberdiek bundle

Version: 2026-05-13

This file describes the directory
  CTAN:macros/latex/contrib/oberdiek/

It contains several packages:
  <package>.dtx: source code
  <package>.pdf: documentation

## Copyright (C)
* 2007, 2009-2011  Heiko Oberdiek
* 2016-2026        Oberdiek Package Support Group

## License
LATEX Project Public License, version 1.3c or later.



## Installation

If you want to install all packages just download

    CTAN:install/macros/latex/contrib/oberdiek.tds.zip

and unzip it in your preferred TDS (texmf) tree.


Other files in the CTAN directory:
* README.md: This file.
* oberdiek.tex, oberdiek.pdf:
  Table of contents of all packages in the directory.
  It contains the table of contents and the abstract of the packages.
  The name is a convenience to users of the program `texdoc'.

## Content

* bmpsize: get bitmap size and resolution data;
* centernot: a horizontally-centred \not symbol;
* chemarr: extensible chemists’ reaction arrows;
* classlist: record information about document class(es) used;
* colonequals: poor man’s mathematical relation symbols;
* dvipscol: dvips colour stack management;
* engord: define counter-printing operations producing English ordinals;
* eolgrab: collect arguments delimited by end of line;
* flags: setting and clearing flags in bit fields and converting the bit field into a decimal number;
* holtxdoc: extra documentation macros;
* hypbmsec: bookmarks in sectioning commands;
* hypgotoe: experimental package for links to embedded files;
* hyphsubst: substitute hyphenation patterns;
* ifdraft: switch for option draft;
* iflang: provides expandable checks for the current language;
* pdfcolparallel: fixes colour problems in package parallel;
* pdfcolparcolumns: fixes colour problems in package parcolumns;
* pdfcrypt: setting PDF encryption;
* protecteddef: define a command that protected against expansion;
* resizegather: automatically resize overly large equations;
* rotchiffre: performs simple rotation cyphers;
* scrindex: redefines environment ‘theindex’ of package ‘index’, if a class from KOMA-Script is loaded;
* setouterhbox: set \hbox in outer horizontal mode;
* settobox: getting box sizes;
* stackrel: extensions of the \stackrel command;
* stampinclude: selects the files for \include by inspecting the timestamp of the .aux file(s);
* thepdfnumber: canonical numbers for use in PDF files and elsewhere;
* twoopt: commands with two optional arguments;
