sysadmin >
Install poppler-utils
sudo aptitude search poppler
aptitude install poppler-utils
pdf2text file.pdf file.txt
pdf2text -f5 file.pdf file.text (convert first 5 pages)
pdf2test -upw 'password' file.pdf file.txt (for password protected pdf files)
Install imagmagick
convert -append 201112\ Flag\ Results\ \ R3.pdf flagr3.png
Unoconv
Introduction
Unoconv in a nutshell runs a headless instance of Openoffice on port 2002 and uses the OO UNO command line arguments to convert documents
http://dag.wieers.com/home-made/unoconv/
Usage
In it's simplest usage (default output is PDF)
unoconv test.jpg
For further options
unoconv -h
Installing
http://pkgs.repoforge.org/unoconv/
Install Openoffice binaries first
Exclude language packs from /etc/yum.conf
exclude=openoffice.org-langpack*
yum install openoffice.org-core openoffice.org-pyuno
yum install openoffice.org-headless.x86_64
yum install openoffice.org-writer
yum install openoffice.org-draw
yum install openoffice.org-calc
yum install openoffice.org*
Install the uniconv package
rpm -Uvh unoconv-0.4-1.el5.rf.noarch.rpm