Image Resizer
Crop and resize images while converting between different formats.
Image Upload
Select an image to resize
Upload an image
Supports JPG, PNG, GIF, WebP and more (max 10MB)
Image Optimization Guide
Image Format Features
JPEG
- • Lossy compression optimized for photos
- • Small file size, fast loading
- • No transparent background support
- • Suitable for website backgrounds, product photos
PNG
- • Lossless compression, transparent background support
- • Suitable for logos, icons, graphics
- • Relatively larger file size
- • Optimal for images with sharp edges
WebP
- • Next-generation image format developed by Google
- • 25-35% smaller file size compared to JPEG
- • Supports transparent backgrounds and animations
- • Supported by modern browsers
AVIF
- • Latest high-efficiency image format
- • 50%+ smaller file size compared to JPEG
- • Excellent quality and compression ratio
- • Limited browser support
Web Optimization Tips
- • 72-96 DPI is usually sufficient for web images
- • Prepare multiple image sizes for responsive web
- • 80-90% quality is sufficient for most purposes
- • Utilize image lazy loading
- • Use CDN to improve image loading speed
Accessibility Considerations
- • Provide appropriate alt text for meaningful images
- • Don't convey information through color alone
- • Maintain sufficient contrast ratio for readability
- • Provide pause options for animations