Image Resizer

Resize images to any dimension with quality control. Supports JPEG, PNG, and WebP output. Preset sizes for social media and common resolutions.

What is Image Resizer?

An Image Resizer changes image dimensions and file size in your browser. Supports aspect ratio locking, quality adjustment, and multiple output formats.

How to Use Image Resizer

Upload an image, choose a preset or custom size, adjust quality and format, then click Resize and download.

FAQ

Is my image uploaded to a server?

No, all processing happens in your browser using Canvas API. Your images never leave your device.

What formats are supported?

Input: JPEG, PNG, WebP, GIF, SVG. Output: JPEG, PNG, or WebP.

Can I maintain aspect ratio?

Yes, enabled by default. Changing width auto-adjusts height and vice versa.