Image Resizer
Resize images to specific dimensions or percentages
Drop an image here or click to browse
Supports all image formats (Max 10MB)
How Image Resizing Works
This tool uses the Canvas API to resize images by redrawing them at different dimensions. High-quality image smoothing is applied for best results. All processing happens in your browser - no server upload required.
Key Features
Discover the powerful capabilities of our image resizer.
Resize images to exact pixel dimensions with precise control
Maintain original proportions or create custom aspect ratios
Scale images by percentage for quick proportional resizing
All resizing happens in your browser - images stay private
Quick Guide
- Upload Image: Select or drag and drop an image file to resize
- Set Dimensions: Enter new width/height in pixels or use percentage scaling
- Lock Aspect Ratio: Toggle aspect ratio lock to maintain proportions
- Download: Preview and download your resized image
Use Cases
- • Create thumbnails for galleries
- • Resize images for social media posts
- • Prepare images for email signatures
- • Generate profile pictures
- • Optimize images for mobile devices
- • Create consistent image sizes for websites
Input Formats
- • JPEG/JPG
- • PNG
- • WebP
- • BMP
- • GIF
Resize Options
- • Width/Height (pixels)
- • Percentage Scale
- • Aspect Ratio Lock
Helpful external resources to complement your workflow
Explore More Tools
Discover our complete collection of 500+ web development and productivity tools
Browse All Tools