As you've probably discovered, most screenshoot programs can not capture images of a video, while it's playing. However, there are special programs that can take screenshots of videos with expertise.
Video snapshot is a Windows application that lets you take screenshots of your videos easily and transparently.
There are two ways to do this: Automatically and automatically in auto mode, you only have to choose the screenshots, format you want and how much you want to save the folder. In manual mode, you can only take screenshots by clicking itself.In addition, there is an image viewer and editor that you can touch again to take screenshots, which makes perfect utility genuine like video snapshots perfect.