WebCamImageSave
NirSoft
WebCamImageSave is simple freeware webcam capture tool that allows you to easily capture a still image from your camera every number of seconds that you choose and save it as image file on your hard disk. You can format the saved image filename with the date/time that the image was taken according to your preference. WebCamImageSave also adds a label with the date/time that the image was captured into the image, by using the font, color, and date/time format that you choose. You can also capture a single camera image from command-line, without displaying any user interface.