Video tool

Video Thumbnail Maker

Scrub through your own video and save any frame as JPG or PNG.

Exact frame selectionJPG and PNG outputOriginal or custom widthLocal browser processing
Fast browser tool

Video Thumbnail Maker

Add your file, choose the main result and process it. Advanced controls stay optional.

Private on-device processing
Main settings

Choose your result

Optional settings

Video Thumbnail Maker options

Defaults work for most files. Change these only when you need more control.

Image quality
92%
Image formatThumbnail image format

Your file stays in this browser tab and is not sent to a conversion server.

How it works

Use Video Thumbnail Maker in three steps

  1. 1

    Open a video file you own.

  2. 2

    Move the timeline to the frame you want and preview it.

  3. 3

    Choose JPG or PNG, then save the thumbnail.

Choose a frame that remains clear at small size

A strong thumbnail has a clear subject, enough contrast and minimal motion blur. Frames during a fast camera movement often look soft when viewed as a still image.

Keep important details away from the edges if the thumbnail may be cropped by a platform or device.

A private local frame workflow

The browser reads the video you select, displays its timeline and draws the chosen frame to a canvas. The source file stays on your device during this process.

Questions

Frequently asked about Video Thumbnail Maker

Is the video uploaded?+

No. The browser reads the local file and draws the selected frame to a canvas.

Why is a frame black?+

Some browsers need a moment to decode after seeking. Move the slider slightly or wait for the preview to update.

Which formats can be opened?+

The browser must be able to play the source video. MP4 and WebM are commonly supported, while some codecs inside MOV or MKV files may not decode.

Learn more

Guides related to this task

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