ASIWebThumbnail is:
- A command line tool for Mac OS X that generates thumbnails from web pages “See examples >”:http://allseeing-i.com/ASIWebThumbnail/Examples
- An API to use an embedded version of the tool in your Cocoa applications “Read more >”:http://allseeing-i.com/ASIWebThumbnail/API-Documentation
ASIWebThumbnail uses the WebKit framework built-in to Mac OS X to render web pages. As such, it should support any content that WebKit supports, including HTML/XML + CSS, SVG, content rendered by Javascript (Canvas, AJAX, DOM etc), Java, as well as Flash and other plugins.
Documentation is available here.