What is Tiled graphics?

A lot of graphic objects are based on tile images.
This means that you have a set of graphics object that are rendered starting from little piece of images and putting them in the right order (for position and frame).
Tiles are the most used implementation for game sprite, maps, and animations.
Here you can see tile used to write background of Xevious-ICE.
A TiledImage is the class that implements all needed methods for working with tiled graphics.