Step-by-Step Instructions
- Upload Image: Click the upload area or drag and drop an image file
- Adjust Radius: Use the slider to set the corner radius (0-100px)
- Use Presets: Click preset buttons for quick radius settings
- Preview: See the rounded corners effect in real-time
- Download: Click "Download image" to save the processed image
What are Rounded Corners?
Rounded corners are a design element that softens the sharp edges of rectangular images by applying a circular radius to the corners. This creates a more modern, friendly appearance and is commonly used in web design, mobile apps, and social media.
Radius Settings
Slider Control:
- 0px: No rounding (sharp corners)
- 1-20px: Subtle rounding
- 21-50px: Moderate rounding
- 51-100px: Strong rounding
- 100px: Maximum rounding (circular for square images)
Preset Options:
- No radius: 0px - Sharp corners
- Small: 4px - Subtle rounding
- Medium: 8px - Balanced rounding
- Large: 16px - Prominent rounding
- Circle: 50px - Maximum rounding
Supported Image Formats
- JPEG (.jpg, .jpeg)
- PNG (.png)
- WebP (.webp)
- GIF (.gif)
- BMP (.bmp)
Common Use Cases
Web Design:
- Profile pictures and avatars
- Product images in e-commerce
- Card layouts and thumbnails
- Modern UI elements
Social Media:
- Instagram post images
- Facebook cover photos
- Twitter profile pictures
- LinkedIn post images
Mobile Apps:
- App icon design
- User interface elements
- Image galleries
- Button backgrounds
Design Tips
Radius Guidelines:
- Use smaller radius (4-8px) for professional designs
- Use medium radius (8-16px) for modern, friendly designs
- Use large radius (16-32px) for playful, creative designs
- Consider image size when choosing radius
Best Practices:
- Maintain consistency across similar elements
- Test different radius values to find the right balance
- Consider the overall design aesthetic
- Ensure readability and usability
Technical Details
- Radius is calculated as a percentage of the image's smaller dimension
- Maximum effective radius is 50% of the image's smaller side
- Output maintains original image quality
- Processed images are saved as PNG format
Preview Features
Real-time Preview:
- See changes instantly as you adjust the slider
- Compare original and processed images side by side
- Large preview for detailed examination
- Smooth transitions for better user experience
Browser Requirements
- Modern web browser with HTML5 Canvas support
- JavaScript enabled
- Sufficient memory for image processing
Important Notes
- All processing is done locally in your browser
- No images are uploaded to external servers
- Original image quality is preserved
- Large images may take longer to process
- Use "Reset" button to return to original settings
