GtkImageView is a simple image viewer widget for GTK+. Similar to the
image viewer panes in gThumb or Eye of Gnome. It makes writing image
viewing and editing applications easy. Among its features are:
* Mouse and keyboard zooming.
* Scrolling and dragging.
* Adjustable interpolation.
* Fullscreen mode.
* GIF animation support.
* Ability to make selections.
* Extensible using a tool system.