Use Capture

Use Capture helps you capture frames from any YouTube video. You can set the time intervals in seconds. The extension captures multiple images at your input times. You could decide the count that shows how much images you capture. You also set the exact start time. This gives you full control over the snapshots you need. Changing current time would updates the frame playing on Youtube video, and users can see what scene they try to capture images. All captured images are saved in a ZIP file. Downloading is quick and convenient. It streamlines your workflow and saves time.

Screenshots from Chrome Web Store