Rounded Corner Image
Add rounded corners to any image, choose from presets, custom radius, or make it a perfect circle with live preview. Process images directly in your.
Upload an Image to Round Corners
Drag and drop an image here, or click to browse
Max file size: 5 MB
What is Rounded Corner Image | Rune
Rounded Corner Image lets you add smooth rounded corners to any photo or image. Choose from preset sizes (small, medium, large, XL), enter a custom pixel radius, or create a perfect circle. Pick a background color or keep it transparent.
Supports PNG, JPG, WebP, all processed securely in your browser. Supports popular image formats including PNG, JPG, JPEG, WebP, GIF, BMP, and SVG for maximum compatibility. All image processing happens client-side in your browser, ensuring your photos and graphics remain private. Preview your changes in real time before downloading the final processed image to your device.
Key Features of Rounded Corner Image
Everything you need for professional rounded corner image
Adjustable Corner Radius
Set any corner radius from 0 to maximum. Use the slider for fine control or presets for quick results. Perfect for UI mockups and social media.
Circle Mode
Transform any image into a perfect circle with one click. Ideal for profile pictures, avatars, and social media thumbnails.
Preset Sizes
Choose from None, Small (16px), Medium (32px), Large (64px), XL (128px), or Circle for quick, consistent results across multiple images.
Background Color
Choose transparent background for PNG output, or pick white, black, or custom colors for the area outside the rounded corners.
Live Preview
See your rounded corner effect in real-time as you adjust the radius. Includes a checkerboard pattern for transparent background preview.
100% Private
All processing happens locally in your browser. Your images never leave your device, no server uploads required.
How to Use Rounded Corner Image
Follow these simple steps to get started
Upload Your Image
Drag and drop an image or click to browse. Supports JPG, PNG, WebP, GIF, and BMP.
Adjust Corner Radius
Use presets or the custom slider to set your desired corner radius. Choose Circle mode for perfect circular images.
Download Result
Click 'Download Image' to save your rounded corner image as a high-quality PNG with transparency support.
Pro Tips
- Use Circle mode to create perfect round avatars for social media profiles.
- Choose transparent background for images you plan to overlay on other designs.
- Medium (32px) radius works well for most app screenshots and UI mockups.
- Combine with our Image Resizer to create perfectly sized rounded thumbnails.
- Export as PNG to preserve transparency around rounded corners, JPEG will fill corners with a solid color.
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Frequently Asked Questions
Everything you need to know about Rounded Corner Image
What is the Rounded Corner Image tool?
The Rounded Corner Image tool adds smooth rounded corners to any image. You can choose preset sizes, enter a custom pixel radius, or create a perfect circle. It's free, runs in your browser, and supports transparent backgrounds.
How do I make a circular image?
Upload your image and click the 'Circle' preset button. This sets the corner radius to the maximum value, creating a perfect circle. For best results, start with a square image or crop it first.
Can I control the exact corner radius?
Yes! Use the custom slider to set any radius from 0px to the maximum (half the shorter dimension). You can also use the preset buttons for common sizes: Small (16px), Medium (32px), Large (64px), or XL (128px).
Does it support transparent backgrounds?
Yes! By default, the area outside the rounded corners is transparent (shown as a checkerboard pattern). The output PNG preserves this transparency. You can also choose white, black, or other background colors.
What image formats are supported?
The tool supports JPG, JPEG, PNG, GIF, WebP, and BMP input. Output is always PNG to support transparency for rounded corners.
Is image quality preserved?
Yes! The tool uses canvas rendering at full resolution. Your image maintains its original quality, only the corners are rounded.
Is this tool free?
Yes! The Rounded Corner Image tool is completely free with no limits. No account required, no watermarks, and no restrictions.
Is my data safe?
All processing happens in your browser. Images are never uploaded to any server. Your files stay on your device for complete privacy.
What's a good corner radius for app screenshots?
For app screenshots and UI mockups, 24-32px radius typically looks professional. For social media profile pictures, use Circle mode. For subtle rounding, try 8-16px.
Can I use this to make profile pictures?
Absolutely! Use the Circle preset to create perfectly round profile pictures. For platforms that accept square images with rounded display, try medium or large radius presets.
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