Resize Image
Resize images online for free. Change width, height or percentage. Supports JPG, PNG, WebP and GIF. 100% browser-based processing.
Drag an image or click to select
Supports JPG, PNG, WebP and GIF
About Image Resizing
Resizing images is an essential task for web optimization, social media, and adapting to different devices. Our tool processes images directly in your browser, ensuring complete privacy - your files are never uploaded to any server.
Common Use Cases
- Web and blog image optimization, improving load times
- Adapting photos for social media like Instagram, Facebook and Twitter
- Creating thumbnails and miniatures for galleries and catalogs
- Preparing images for e-commerce with standardized dimensions
- Reducing file size for email or messaging attachments
Quality vs File Size
When reducing an image, there's always a balance between visual quality and file size. For photos, JPEG with 80-90% quality usually offers the best result. For images with transparency or graphics with sharp edges, PNG is more suitable. WebP offers excellent compression while maintaining good quality, but check browser compatibility.
Usage Tips
Always work with the original high-resolution image and create resized versions as needed. Enlarging a small image will result in quality loss. Use the aspect ratio lock to avoid distortions. For social media, use the optimized presets that already contain the recommended dimensions for each platform.
Frequently Asked Questions
Maintaining aspect ratio ensures the image does not become distorted. When changing width, height adjusts automatically.