Here are some key features of "WebShot":

· Automatic determination of page width and height that captures the whole page accurately. Frame dimensions are determined and calculated on pages that have them.
· Browser size specification allows you to capture the whole page or part of it
· Image thumbnailing reduces the final capture image easily
· Timeouts allow you to wait for activex controls to load before capturing
· Image encoding to JPG, GIF, PNG, and BMP with image quality control to save on disk space
· CSV output allows you to easily parse the results of a screenshot capture operation
· CSV output of page title, meta keywords, and description helps you parse the most important information from a page
· Use within your own applications using the dll and example C source code
· Blocks most popups (javascript popups, script dialogs, injected via wmp popups, etc)
· Multiple threads allow you to quickly capture more screenshots without running multiple processes
· Custom user agents allow you to view a web page that might be served to other browsers
· Easily delete all of Internet Explorer's cache, so your hard drive doesn't get full
· Global bitmap file mapping object, reduces memory footprint for multiple threads per instance
· Configure custom HTTP post strings and HTTP authentication credentials
· Configurable message box popup automation to automatically deal with message boxes that Internet Explorer might throw
· Higher quality color quantized gif images produce better screenshots with less disk space
· PHP COM scriptability
· Actively maintained and developed