Sheets is one of the apps in the http://gamedevutils.com/ suite of tools. It takes a collection of images and efficiently packs them into a single texture (sprite sheet), along with a mapping file (sprite atlas).
See the 'README.md' file in each applications' or module's folder for specific instructions for each.
- Command-Line Application
- Static Web Application
- Desktop Application
- Common Module, used by the other three applications.