This application allows you to convert a section of a unprotected movie file to an animated GIF. DRM protected movie files are not supported. Since the new multimedia capabilites of Windows 7 are used by this application, Windows 7 is required for it to run correctly. If you have Windows Vista or Windows XP, please go here.
Supported formats include WMV, AVI, MPEG, and MP4.
The movie used in the above screenshot is from Big Buck Bunny.