Reduce PDF file size in Linux

A GhostScript command can help in reducing your pdf size. $gs -dNOPAUSE -dBATCH -sDEVICE=pdfwrite -dCompatibilityLevel=1.4 -dPDFSETTINGS=/screen -sOutputFile=output.pdf input.pdf You can also use the following parameters for -dPDFSETTINGS instead of /screen: /screen – Lowest quality, lowest size /ebook – Moderate quality /printer – Good quality /prepress – Best quality, highest size I was able to reduce … More Reduce PDF file size in Linux

Octave 4.0 installation on ubuntu 14.04 from PPA

Octave is one of the free and open source alternative to MATLAB, can be used for numerical computations, image processing, data analysis and in many fields. Ubuntu 14.04 comes with octave version 3.8, Which has some less features needed for image processing. Version 4.0 comes with the more features and therefore I install PPA on … More Octave 4.0 installation on ubuntu 14.04 from PPA