SchweizGPT

Resize image

Scale PNG, JPEG or WebP images to an exact pixel width while preserving aspect ratio.

Direct answer

Resize images to an exact width in pixels with automatic aspect-ratio preservation directly inside your browser via HTML5 Canvas.

How it's calculated

  1. Select an image file.
  2. Enter the target width in pixels; height scales proportionally.
  3. Download the resized image.

Frequently asked questions

Are images uploaded anywhere?
No. Resizing uses your browser's local HTML5 Canvas API.