Image Resize
Resize an image to the specified dimensions. Drag the handle in the bottom-right corner to resize interactively. All processing happens in your browser — no data is sent to any server.
After processing, chain to:
Drop an image or click to select
Supported formats: image/* · Max size: 50MB
You can also paste an image from your clipboard with Ctrl+V
How to use
Drag & drop your image
Set width/height (px or %); lock the aspect ratio if you like
Download the resized image
Frequently asked questions
- Does enlarging improve quality?
- No. Upscaling can't add detail beyond the original resolution and may look soft. Downscaling preserves quality well.
- Can I match SNS recommended sizes?
- Yes, specify exact pixels. To also reduce file size, chain into Compress Image afterward.