Showing posts with label imagemagick. Show all posts
Showing posts with label imagemagick. Show all posts

Saturday, April 11, 2009

In Your Face

An 'in your face' to all the Windoze Box users! I'll tell you why my GNU/Linux box is better...

We have a huge syllabus, and we get a lot of class notes. I earlier used to photocopy the notes from others, which used up a lot of my allowances. It would have been welcome if I had studied from them. So spending huge sums of money on something I won't be using so much is, well, a Waste!

So came up the concept of scanning/taking pictures of the classnotes into a bunch of JPEG files. Its difficult to study from the JPEGs because the continuity is somewhat lost (assuming I am studying from the notes)

So here is what I need to do. Convert a bunch of JPEGs to a single PDF.

Last sem what I did is I copied the pics one after another to a ODT file on OpenOffice.org(that's the GNU/Linux alternative for MS Word), and then I convert it to PDF.

But that was too tedious...

(ODT/DOC to PDF is easier. Just open it using OpenOffice.org amd use the "Export to PDF" option in file menu. Its fast!)

Today I found an awesome tool called ImageMagick(well not technically today, I have used it earlier when I created graphs on my Ruby on Rails app [The Free Market] ).

I installed ImageMagick (its free) into my Mandriva box by doing a simple

urpmi imagemagick


as root user.

Other distro users can substitute urpmi with apt-get/yum install/zypper install or whatever package manager you use.

Then I used command line to move into the folder where I had the JPEGs ( cd path/to/images ) and here is how I converted my images to pdf. Wait for it.... wait for it... ok, here goes..

convert *.jpg sanyal.pdf


Beat that Windoze users!!!