Video Resize

Video Resize | 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: Media
Input types: file, number, checkbox, select
Output type: file
Sample coverage: 4
API ready: Yes

Overview

The Video Resize tool allows you to easily scale and adjust the dimensions of your video files to meet specific resolution requirements. By offering options to set custom target widths and heights, maintain the original aspect ratio, and export to formats like MP4, WebM, or MKV, this utility ensures your videos are perfectly sized for any platform or device without losing visual proportion.

When to use

When you need to scale down a high-resolution video to reduce its file size for easier sharing or uploading.
When preparing video content for social media platforms or websites that require specific pixel dimensions.
When you need to convert and resize a video into a different format like WebM or MKV while adjusting its resolution.

How it works

1Upload your video file (up to 500MB) into the designated file input area.
2Enter your desired target width or height in pixels, and choose whether to maintain the original aspect ratio.
3Select your preferred output format, such as MP4, WebM, MKV, or keep the original format.
4Click the process button to resize and download your newly scaled video file.

Use cases

Optimizing raw 4K footage to standard 1080p MP4 for web streaming.
Resizing horizontal videos to specific dimensions for presentation slides or mobile applications.
Converting heavy MKV files into lightweight WebM videos with reduced dimensions for fast website loading.

Examples

1. Optimizing Video for Web Performance

Web Developer

Background

A developer needs to embed a background video on a landing page, but the original 4K video is too large and slows down page load times.

Problem

The video needs to be scaled down to 1280px width to save bandwidth while maintaining its original aspect ratio and converting to WebM.

How to use

Upload the 4K video file, set the Target Width to 1280, leave Target Height blank or at 0, check 'Maintain Aspect Ratio', and select 'WebM' as the output format.

Width: 1280, Height: 0, Maintain Aspect Ratio: True, Output Format: webm

Outcome

A lightweight, web-optimized WebM video scaled to 1280px width with perfectly preserved proportions.

2. Preparing Video for Digital Signage

Marketing Coordinator

Background

A marketing team has a promotional video that needs to be displayed on a standard 1080p HD monitor in their retail store.

Problem

The source video has non-standard dimensions and needs to be exactly 1920x1080 in MP4 format.

How to use

FAQ

Can I resize a video without distorting the image?

Yes, by checking the 'Maintain Aspect Ratio' option, the tool automatically calculates the matching dimension to prevent stretching.

What is the maximum video file size supported?

The tool supports video uploads up to 500 MB.

Which output formats can I choose from?

You can export your resized video as MP4, WebM, MKV, or keep its original format.

What happens if I only specify the width?

If 'Maintain Aspect Ratio' is enabled, the height will automatically scale proportionally to match the new width.

Does this tool support batch resizing of multiple videos at once?

No, this tool processes one video file at a time.

Width: 1920, Height: 1080, Maintain Aspect Ratio: False, Output Format: mp4

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Inputs

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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. Optimizing Video for Web Performance

2. Preparing Video for Digital Signage

FAQ

Video Samples

Video AV1 Samples

Video H.264 Samples

Video H.265 Samples

Video Crop

Video Slow Down

Video Speed Up

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