Image Rounded Corners

Add rounded corners to your images online easily and instantly.

Welcome to the most intuitive and robust Rounded Corners Image Tool available online. Therefore, if you want to make your photos, avatars, screenshots, or graphics look modern, stylish, and polished with smooth curved borders, you have arrived at the perfect place. Our free online image corner rounder is built to run directly inside your browser. This guarantees ultimate security and privacy, as your files never leave your device. You can easily adjust the border radius to create anything from subtle soft edges to fully rounded circles.

Real-World Examples

Consider a scenario where you are designing modern UI elements or card components for a website. Standard sharp-cornered images often look outdated and disjointed. By adding beautiful, smooth rounded corners, your images match modern web trends (such as Apple-like aesthetics). Similarly, if you are creating a profile picture or avatar for social media platforms, you can instantly turn any square portrait into a perfectly symmetrical circle in just one click using our Full Circle preset.

How to Round Image Corners

  1. Upload Your File: Drag and drop your image (PNG, JPEG, WebP, or BMP) directly into our upload zone, or click to browse files from your computer.
  2. Adjust the Radii: Use our smart slider to increase or decrease the corner radius. You can also unlink the corners to specify custom individual values for each corner (Top-Left, Top-Right, Bottom-Right, Bottom-Left).
  3. Pick a Background: Select Transparent to preserve an alpha-channel background, or pick a Solid Color using our precise color picker tool to match your web project's exact theme color.
  4. Download: Click Download Image to instantly save your processed high-quality asset directly to your local storage.

Key Features

  • Independent Corner Controls: Unlink corners to apply different radii to top, bottom, left, or right corners for advanced visual layouts.
  • Useful Presets: Instantly apply popular borders with one-click buttons (None, Small, Medium, Large, or Full Circle).
  • Support for Transparent Output: Export in PNG or WebP with real alpha transparency so that your images overlay beautifully on any background.
  • Client-Side Processing: No server-side uploads. Your files are processed entirely in memory inside your browser for maximum security and blazing speed.
  • Completely Free: Absolutely zero watermarks, registration forms, or hidden premium paywalls.

Frequently Asked Questions

Can I make an image fully circular?

Yes! Simply click the Full Circle quick preset button, and the tool will automatically calculate the maximum possible roundness for your specific image dimensions.

Which formats support transparent corners?

PNG and WebP formats support full transparency. If you choose JPEG, the corners will be filled with a solid color (white by default, or your customized background color).

Are my private photos secure?

Absolutely. All image processing (drawing, clipping, and rendering) is performed directly within your browser using JavaScript and HTML5 Canvas. Your files are never sent to external servers.

Does this tool reduce image resolution?

No, our tool maintains the 100% original dimensions of your uploaded image. The rounded curves are drawn at full resolution, keeping your exports incredibly sharp.

Professional Grade Graphics Rendering

In conclusion, our Rounded Corners Image Tool delivers crisp, professional-grade results. Whether you're an app developer, social media manager, or design hobbyist, you can create beautiful visual content instantly. Try it out today with confidence and elevate your designs!