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 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