GlueCSS 精灵生成工具

Glue 是一个简单的命令行工具，用来生成 CSS 精灵 Splites。CSS Splites 是将大量的图片合并成一张大图片一次性加载，然后通过 CSS 来使用具体某个小图片的技术。

特点：

• Automatic Sprite (PNG+CSS) creation.
• Automatic multi-dpi retina sprite creation.
• Support for multi-sprite projects.
• Create sprites from multiple folders.
• Multiple algorithms available.
• Automatic crop of unnecessary transparent borders around source images.
• Configurable paddings per image, sprite or project.
• Watch option to keep glue running watching for file changes.
• Optional .less output format.
• Automatic sprite images post-processing using OptiPNG.
• Sprite- and Project-level configuration via static config files.
• Configurable cache busting for sprite images.
• Customizable output css templates.
• Customizable CSS class names.