Build your own CSS Sprites with
To Opera and Webkit users: Depend on your browser version, you might not be able to save the canvas image since there are no "Save As..." command in the context menu.
This tool can help you make CSS Sprites with
<canvas> support in browsers.
As a web designer/developer, your browser should support canvas. Consider quit your job if it doesn't.
For more information about CSS Sprites, please read this article from CSS tricks.
The tool generates result on the fly. Feel free to switch between tabs when making your sprite image.