Image Resizer

Resize any image to exact pixel dimensions. With ratio lock on, set width and the height follows automatically.

How to use

  1. Choose an image.
  2. Enter the target width or height.
  3. Download the resized PNG.

Examples

4000x3000 photo to blog width
Output: 800x600 at a fraction of the file size.

Frequently asked questions

Is my image uploaded?

No. Everything runs in your browser with the Canvas API - the file never leaves your device.

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