JPGPNGWebPJPG / PNG / WebP
Image Resizer
Resize images to any size — by pixels or percentage
Your files stay private
All processing happens directly in your browser using WebAssembly. Your files are never uploaded to any server and never leave your device.
📐
Click or drag your image
JPG, PNG, WebP, BMP
How to Use Image Resizer
- 1
Upload image
- 2
Choose resize by pixels or percent
- 3
Set dimensions or scale
- 4
Download resized image
Frequently Asked Questions
Can I upscale an image?
Yes, you can set a scale above 100% or larger pixel dimensions, though upscaling may reduce quality.
Will proportions be maintained?
Enable 'Lock aspect ratio' to automatically adjust height when you change width.
Features
- Resize by exact pixel size or percentage
- Lock aspect ratio to avoid distortion
- Live dimension preview
- Output as JPG, PNG, or WebP
Supported Formats
Input
JPGPNGWebPBMP
Output
JPG / PNG / WebPPrivacy First
All conversions happen in your browser. Nothing is uploaded to our servers. Your files remain completely private.