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 · Ctrl+V to paste
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.