Usually when we talk about programs for editing images we think to graphic programs such as The Gimp or photoshop, but they are not the only alternative.
ImageMagick is a suite of programs that you can use from command line to change and transform images, may seem more uncomfortable but it is actually a very powerful option to process many images in a short time or include image processing programs in web or bash scripts.
On returning from a vacation with friends, everyone said ‘Well, now you can do a nice DVD with all our photos, right? ”
Certainly, work in IT means I need to know anything about computers, let’s say I used this opportunity to learn a bit about this topic in Linux.
I found myself with about 3000 photos from five different cameras, to put in order and select for a slide show of about an hour, to accomplish all we need:
Excellent, let’s start
Continue reading »
GNU Wget is a free software package for retrieving files using HTTP, HTTPS and FTP, the most widely-used Internet protocols. It is a non-interactive commandline tool, so it may easily be called from scripts, cron jobs, terminals without X-Windows support, etc.
GNU Wget has many features to make retrieving large files or mirroring entire web or FTP sites easy, here are some interesting options.
Getting Started with Ubuntu 10.04 is a comprehensive beginners guide for the Ubuntu operating system. It is written under an open source license and is free for you to download, read, modify and share.
The manual will help you become familiar with everyday tasks such as surfing the web, listening to music and scanning documents. With an emphasis on easy to follow instructions, it is suitable for all levels of experience.
If you want to help the project consider buy it at www.lulu.com
In recent years we heard most often about using alternate DNS to those provided by your ISP.
But why not use your ISP’s DNS in theory it should be as fast as possible since there are fewer network hops to reach it, but the alternate DNS, provide additional services (such domains are known to report scams) are redundant worldwide and therefore offer greater stability.
Among the many DNS providers the best known are undoubtedly Opendns and Google Dns, the first is historically the market leader, offers additional services for a fee or the possibility of using their DNS servers for free, for some years I’ve used with satisfaction this service.