Browser FFmpeg recipe

Create Video Thumbnail Online with FFmpeg

Save one high-quality JPG thumbnail from the one second mark.

Command

Run this FFmpeg command

ffmpeg -ss 00:00:01 -i input.mp4 -frames:v 1 -q:v 2 thumbnail.jpg

When to use it

  • video covers
  • preview images
  • quick stills

How it works

  1. Upload the video.
  2. Change the -ss time to pick a different frame.
  3. Run FFmpeg and download the thumbnail.

Option reference

OptionWhat it does
-ss 00:00:01Seeks to one second before selecting a frame.
-frames:v 1Writes one video frame.
-q:v 2Uses high JPG quality.

Practical notes

  • Choose a later timestamp if the first second is black.
  • Use PNG output if you need lossless image quality.

FAQ

Can I choose the thumbnail time?

Yes. Change the -ss value to the timestamp you want.

Can I create many thumbnails?

Use the extract frames recipe for multiple images.