Enable JavaScript for interactive processing. You can read the instructions, limits, and FAQs below without it. Files are processed only in your browser.
Video Contact SheetUser Guide
Evenly sample 4, 9 or 16 time positions in the video, maintain proportions and combine them into a PNG with time stamps for quick viewing of the content.
How to use
Import a single video, choose 2 × 2, 3 × 3 or 4 × 4 frames.
Make an overview of the screen and check the sampling times in the image with those listed below.
Export a PNG with time stamps written to the image.
Formats and limits
The source must be MP4 or WebM that can be decoded by current browsers, and the maximum size of a single file is 100 MiB.
Sources up to 300 seconds, up to 8,294,400 pixels (UHD 4K), up to 8,192 px on a side.
Each frame is 320 × 180 px, retaining proportions and leaving black borders; maximum output is 1,320 × 888 px.
Output
Video screen overview PNG arranged from left to right and top to bottom.
Frequently asked questions
Does the overview include every frame?
Not included. Only the time positions slightly away from the beginning and the end are selected evenly, and the browser can decode adjacent pictures, which is suitable for quick browsing rather than checking frame by frame.
The file name and content are only processed in your browser and are not transmitted to the server. The original file will not be overwritten. Please export the required results before leaving the tool.