Category: Open Source

Free and Open Source Software Listing

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Create Professional Photo Slideshow DVD in Linux with Imagination

Imagination is GTK+ 2 application which enables you to create professional DVD Photo Slideshow. Imagination contains many transition effects that can turn your photo collection into breathtaking multimedia presentation.

Imagination

 

Imagination can output video in various video format and codec supported by FFMPEG including (but not limited to) :
* FLV
* MPEG
* AVI (various codec)
* MKV
* OGG Theora

Imagination is included in Ubuntu repository and can be easily installed using Synaptic or apt-get to install it

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Installing GNOME 3 on Ubuntu 11.04 Natty Narwhal

Note that this is an unofficial way to install GNOME 3 on Ubuntu 11.04 (Natty Narwhal), things might be broken, so proceed with caution.

Step 1: Add GNOME 3 PPA repository
sudo apt-add-repository ppa:gnome3-team/gnome3

Then update the apt-get repository database by running:
sudo apt-get update

Step 2: Install the Gnome 3 Desktop environment using this command
sudo apt-get install gnome-desktop3

Note that this might screw up your installation, you’ve been warned.

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Easy File Encryption On Ubuntu Linux with OpenSSL

Here’s an easy way to encrypt your file using OpenSSL. The general syntax is:


openssl enc (cipher) -e -in (input file) -out (output file)

so to encrypt a “plaintext.txt” file, using aes256, you only need to run this command:

openssl enc aes256 -e -in plaintext.txt -out encrypted.txt

Similarly, to decrypt the file, you can run the command:

openssl enc aes256 -d -in encrypted.txt -out decrypted.txt

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Ubuntu: How to erase CD-RW/DVD-RW from Command-line

Here’s an easy way to erase CD-RW and DVD-RW from command-line in Ubuntu:

you only need to install ‘wodim’ package:
sudo apt-get install wodim
Then run:
wodim -scanbus
To search for the cdrw device in case if you don’t already know.

To erase the entire disk, run:
wodim dev=/dev/cdrom blank=fast

That’s all!