Image Converters

Image Resizer Online

Use Image Resizer to resize an image by width and height while optionally preserving aspect ratio. The image stays on your device, the result is generated in your browser, and you can download a resized image file.

Aspect ratio lock Browser-only — no upload PNG · JPG · WebP output

Drop your Image file here

or click to browse

Options
W
H

All image processing uses your browser's Canvas API — files never leave your device

How to use it

  1. 1 Choose an image file or paste image data when the tool asks for it.
  2. 2 Adjust quality, dimensions, background, crop, or size options if shown.
  3. 3 Run the image tool in your browser.
  4. 4 Preview the result, then copy or download the generated file.

Use cases

  • Prepare images for websites, documents, and favicons
  • Resize or compress images before sharing
  • Convert image formats without installing desktop software

Limitations

  • The browser redraws the image to the requested dimensions before export.
  • Browser canvas export may remove embedded metadata and color profile information.
  • Very large images depend on available browser memory and device performance.

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FAQ

Does Image Resizer upload my image?

Your file is processed in your browser and is not uploaded.

What does Image Resizer create?

It creates a resized image file. The browser redraws the image to the requested dimensions before export.

Will Image Resizer preserve every image detail?

Format conversion, resizing, compression, and browser canvas export can change metadata, color profiles, transparency, or exact encoding details. Review the result before using it.