Viewnior is an image viewer program. It is simple, fast and elegant. It's simple interface provides more screenspace for your images. Among its features are:
* Fullscreen & Slideshow
* Rotate, flip, crop, save, delete images
* Animation support
* Browse only selected images
* Navigation window
* Set image as wallpaper (only under GNOME)
* Simple interface
* Configurable mouse actions
Viewnior is licensed under the terms of the GPLv3.
How to Install Viewnior in Ubuntu
$sudo add-apt-repository ppa:xsisqox/ppa
$sudo apt-get update
$sudo apt-get install viewnior
