Glue is a simple command line tool to generate CSS sprites:
$ glue source output- The latest documentation is available at: http://glue.readthedocs.org
- Installation instructions: http://glue.readthedocs.org/en/latest/installation.html
- Automatic Sprite (PNG+CSS) creation.
- Support for multi-sprite projects.
- Automatic crop of transparent borders around source images.
- Configurable paddings per image, sprite or project.
- Optional .less output format.
- Automatic sprite images post-processing using OptiPNG.
- Sprite-level configuration via static config files.
- Configurable cache busting for sprite images.
Using the gorgeous famfamfam icons (4.2Mb) you will get the following icons.png (401Kb).
And also an icons.css with all the necessary CSS classes for this sprite:
.sprite-icons-zoom_out{ background:url('icons.png'); top:0; left:0; no-repeat;}
.sprite-icons-zoom_in{ background:url('icons.png'); top:0; left:-16; no-repeat;}
.sprite-icons-zoom{ background:url('icons.png'); top:-16; left:0; no-repeat;}
.sprite-icons-xhtml_valid{ background:url('icons.png'); top:-16; left:-16; no-repeat;}
...Do you want to know more? Visit the quickstart guide: http://glue.readthedocs.org/en/latest/quickstart.html