Video Preview Generator

Video Preview Generator | Online Free Tool | Elysia Tools

Tool usage guide

Learn when to use this tool, what it supports, and how real users apply it.

Key facts

Category: Video Processing
Input types: file, number, checkbox
Output type: file
Sample coverage: 4
API ready: Yes

Overview

The Video Preview Generator allows you to create concise, engaging highlight reels by automatically sampling clips from your long-form videos and concatenating them into a single preview file.

When to use

Creating quick trailers or teasers for long video content.
Generating visual summaries to help viewers understand video context before watching.
Producing short, high-impact snippets for social media or landing page previews.

How it works

1Upload your source video file to the tool.
2Define the total preview duration and the length of each individual clip.
3Select the option to remove audio if you prefer a silent montage.
4Process the file to automatically extract evenly spaced segments and merge them into a final preview.

Use cases

Content creators generating 'best-of' highlight reels for YouTube or social platforms.
Video editors creating quick visual references for long archival footage.
Web developers building video gallery previews that play short montages on hover.

Examples

1. Creating a 6-second highlight reel

Social Media Manager

Background

You have a long 10-minute interview video and need a short teaser for Instagram.

Problem

Manually cutting and stitching clips is time-consuming and difficult to space evenly.

How to use

Upload the interview file, set the total preview to 6 seconds, and set each clip to 2 seconds.

totalPreviewSeconds: 6, clipDurationSeconds: 2, removeAudio: false

Outcome

The tool generates a 6-second video consisting of three 2-second clips sampled from the beginning, middle, and end of the interview.

2. Silent preview for a product demo

Product Marketer

Background

You want to show a silent, fast-paced preview of a software tutorial on your website.

Problem

The original video is too long and contains distracting background audio.

How to use

Upload the tutorial video, set the preview duration to 10 seconds, and enable the 'Remove Audio' option.

FAQ

What is the maximum duration for the generated preview?

The tool supports a maximum total preview duration of 20 seconds.

Can I choose which parts of the video are included?

The tool automatically samples clips evenly across the entire timeline of your source video to ensure a representative preview.

Does the tool support audio removal?

Yes, you can toggle the 'Remove Audio' option to generate a silent video montage.

What is the minimum clip duration I can set?

You can set individual clip durations as short as 0.2 seconds.

Is there a limit on the source video file size?

The tool supports source video files up to 1GB in size.

totalPreviewSeconds: 10, clipDurationSeconds: 1, removeAudio: true

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Learn when to use this tool, what it supports, and how real users apply it.

Key facts

Overview

When to use

How it works

Use cases

Examples

1. Creating a 6-second highlight reel

2. Silent preview for a product demo

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