Image Resizer
Resize images by pixel dimensions or percentage. Lock aspect ratio option available.
Pixel Resize
Percentage Scale
Aspect Lock
No Upload
Drag & Drop Image
Supported: JPG, PNG, WebP, GIF, BMP
Quick Presets
How to Use
- Upload your image by clicking or dragging it into the upload area
- Enter target width and height values or use percentage scaling
- Enable "Lock aspect ratio" to preserve image proportions
- Use quick presets for common sizes like 1920x1080 or 800x600
- Click download to save your resized image
Key Features
- Resize by exact pixel dimensions or percentage scale
- Automatic aspect ratio locking option
- Quick presets for popular sizes (HD, 4K, social media)
- Real-time preview of resized dimensions
- Support for JPG, PNG, WebP, GIF, and BMP formats
- High-quality interpolation algorithms
FAQs
Enlarging images may result in slight quality loss. Our tool uses advanced algorithms to minimize quality degradation. Resizing down typically preserves quality perfectly.
Enable the "Lock aspect ratio" option. When you change one dimension, the other will automatically adjust proportionally to maintain the original aspect ratio.
Yes, you can switch between pixel and percentage modes. Use percentage mode to scale images proportionally (e.g., 50% will halve both dimensions).
Resize changes the dimensions of the entire image, while crop removes parts of the image to focus on a specific area. Use resize to change overall size, and crop to change composition.