ResizeDP Image Resizer by resize dp

ResizeDP Image Resizer helps you resize JPG, PNG, and WEBP images directly in Firefox without uploading files to a server. Click the extension icon to open a resize panel on the current page, upload an image, or capture an image from the webpage, then resize it to your chosen dimensions.

Key features:

Upload images via drag-and-drop or file browser
Capture images from the current webpage
Set custom width and height
Resize by percentage
Quick presets including 640×400, 512×512, 800×800, 1024×1024, 1080×1080, and 1920×1080
Preview original and resized images side by side
Download the resized image instantly
Privacy-focused: All image processing happens locally in your browser. ResizeDP does not track users, collect personal data, or send images to external servers.

Easy to use: The extension is lightweight, fast, and designed for everyday image resizing tasks such as preparing photos, thumbnails, social media images, and web graphics.

Official website: https://resizedp.com/