What is this tool?
Builds a single image with thumbnails and the instant of each video frame, forming a contact sheet for review.
What is it for?
- Review a long video's content without watching all of it.
- Choose the best moment for the publishing cover.
- Document a recording with an overview in one image.
Step by step
- 1Upload the video.
- 2Set the number of frames, columns and thumbnail width.
- 3Generate the sheet.
- 4Download the image and use it as reference.
How to use it
Columns and count
The count sets how many frames are included; columns define the grid shape. More columns make the sheet wider and shorter.
Thumbnail width
Larger thumbnails show detail; smaller ones let you cover long videos in a single image.
Timestamps
Each frame carries the time it was captured, letting you return to the exact moment in the video.
Examples in practice
Lesson review
A 40-minute lesson produces a sheet with 24 frames, and the teacher identifies where each topic sits.
Cover selection
The sheet shows cover candidates and each one's instant is used in the freeze frame tool.