PhotoRetrica

Resize Image

Change the width and height of a photo in pixels, keep its proportions and download it in the original format.

Files never leave your device100% free

Drag & drop an image here, or browse

Files never leave your device

How to use: Resize Image

  1. 1

    Open your image

    Drop a JPG, PNG, WebP or other photo onto the page, or choose it on your device. It opens instantly and is never uploaded anywhere.

  2. 2

    Adjust the settings

    Use the tool controls; the preview updates as you change them, so you can see the result before saving.

  3. 3

    Download the result

    Save the finished image to your device, or open it in the photo editor to keep retouching it with layers, filters and AI tools.

Changing image size

Resizing changes the dimensions of an image in pixels. Making a photo smaller is the easiest way to make it lighter for email, messengers and websites: a 4000-pixel camera shot rarely needs to be wider than 1500–2000 pixels on screen.

Enter a new width or height, or use the 25, 50 and 75% presets. With Lock aspect ratio on, the other side is calculated automatically so the picture doesn't stretch; turn it off to set the exact size a form or marketplace requires. The file keeps its original format.

Enlarging past the original size adds no detail and makes the picture soft. To make a small photo bigger, use the AI upscaler, which rebuilds detail while enlarging.

Everything runs locally in your browser — your images are never uploaded to a server.