Video Thumbnail Generator
Extract a representative JPG thumbnail from a video without opening a video editor.
About Video Thumbnail Generator
Extract a representative JPG thumbnail from a video without opening a video editor.
How to use Video Thumbnail Generator
Upload a video and ToolFlow asks FFmpeg to select a representative frame and exports it as a JPG thumbnail.
When Video Thumbnail Generator is useful
- Create a delivery copy for a specific viewing format.
- Prepare media for web, social or review workflows without opening a full editor.
- Keep the original source while generating a purpose-built derivative.
Practical tips
- Keep the original master because video re-encoding can reduce quality.
- Large or long clips require more processing time.
- Review crops, orientation and opening frames before publishing.
Video Thumbnail Generator FAQ
Does Video Thumbnail Generator overwrite my original video?
No. ToolFlow creates a separate output and does not modify the file stored on your device.
Do I need desktop editing software for Video Thumbnail Generator?
No. The conversion runs on the ToolFlow server when FFmpeg is available.
Privacy and file handling
Uploaded files are processed in temporary server storage. ToolFlow attempts to delete temporary source and output files after processing or delivery. Do not upload material you are not authorized to process. See the Integritet for details.