Video Snapshots Genius
is a tool that allows you to make a screenshot of the current video and record the result in image format. It supports MPEG, AVI, WMV, DivX, Flash, RealMedia, QuickTime, DVD and can record the captured image in BMP, JPEG, GIF, PNG and TIFF.
it is configurable and allows you to automate the operation and specify the number to capture during a defined time interval. At the same time, you can set the width and height of the image, the prefix and suffix for the automatic naming, brightness and transparency, and much more.