PRIVATE IMAGE TOOL

Resize Image Online Change image dimensions instantly.

Resize JPG, PNG and WebP images using exact pixels or a percentage. Processing happens locally, so your image stays on your device.

Choose an image

Select a JPG, PNG or WebP image and enter the dimensions you need.

Drag and drop an image here

JPG, PNG and WebP images are supported.

How to resize an image online

Change image dimensions in three simple steps.

  1. Choose an image

    Select a JPG, PNG or WebP image from your device.

  2. Enter the new size

    Resize using exact pixel dimensions or a percentage.

  3. Download the result

    Preview and download your newly resized image.

Resize without distortion

Keep the original aspect ratio to preserve the image shape while changing its width or height.

Your image stays private

Images are processed locally inside your browser. Technochiya does not upload or store your files.

Image resizing questions

Which image formats are supported?

The tool supports JPG, JPEG, PNG and WebP images.

Are my images uploaded?

No. Image resizing happens locally in your browser.

What does keeping the aspect ratio do?

It automatically adjusts the other dimension so the image does not become stretched or distorted.

Can I make an image larger?

Yes. You can increase its dimensions, although enlarging an image cannot create additional original detail.