Resize image

Resize a JPG, PNG, or WebP image to exact pixel dimensions.

Processed locally—your image and settings stay in this browser.

1. Choose an image

Maximum 40 MB and 40 megapixels.

2. Resize settings

Output is limited to 40 megapixels for memory safety. A browser may reject smaller dimensions if its canvas limit is lower.

Choose a JPG, PNG, or WebP image to begin.

How to resize an image

  1. Select or drop a JPG, PNG, or WebP image.
  2. Enter the output width and height; keep aspect-ratio locking on to calculate the matching dimension.
  3. Choose the format and quality, resize, then download the result.

Limitations

Images are resampled by the browser, and results vary by encoder. Outputs are limited to 40 megapixels for memory safety, while some browsers impose lower canvas limits.