Simple Image Resizer
Resize an image to a target width, height, or longest side. Supports JPG, PNG, and WebP. Aspect ratio is preserved automatically. All processing runs locally in your browser — no upload.
original
resize after
Common Use Cases
Use the Image Resize online for these scenarios:
- Blog writing: Compress large images to appropriate sizes for faster page loading
- Social media: Resize images to platform-recommended dimensions (Twitter 1200x675 etc.)
- Email attachments: Shrink images under 1MB for easy sending
- E-commerce product images: Unify all product image sizes for neat display
- ID photo processing: Resize photos to specified dimensions
Frequently Asked Questions
Here are the most common questions:
Q: Is data uploaded?
A: No. 100% browser Canvas API processing.
Q: Can it keep aspect ratio?
A: Yes, check "Lock aspect ratio" to auto-scale proportionally.
Q: What formats are supported?
A: JPG, PNG, WebP output supported.
Related Tutorials
Want to learn more about Simple Image Resizer? Check out these tutorials: