Found the link to this Mac OS X preview maker posted by
jenny48549.
Might be usefull for the Mac users to create previewscreens.
Screen Grabber - 2.0.2 (Freeware)(220KB)
Screen Grabber 2.0 is a Mac OS X application for grabbing screen shots at even timeintervals from a movie. Very useful for creating previews, and thumbnails.
Operating System Requirements:Mac OS X 10.4 Intel/PPC or later.
Additional Requirements:
Mac OS X 10.4 or later is required to run; this application is a Universal Binary. The application is a quick hack using the QuickTime API, so proper codecs for QuickTime for the media files you want to work with is also required.
Download:http://www.versiontracker.com/dyn/moreinfo/macosx/30613