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Image Resizer

Image

Resize images to custom dimensions with aspect ratio preservation.

Drop an image here or click to browse

JPEG, PNG, WebP, BMP, GIF, TIFF — Max 10MB

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Use via API
Image Resizer — cURL
curl -X POST "https://krawly.io/api/v1/tools/image-resizer/" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{"url": "https://example.com"}'
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What is Image Resizer?

The Image Resizer is a free online tool that resizes images to custom dimensions. Set width, height, or both — with optional aspect ratio preservation. Perfect for preparing images for websites, social media, or print.

Use Cases

  • Social media — resize images to platform-specific dimensions
  • Website — resize images for thumbnails, banners, and hero images
  • Email — resize images to fit email templates
  • Print — resize images to specific DPI and dimensions
  • Batch preparation — resize images to consistent dimensions

Key Features

Custom width and height input in pixels
Aspect ratio preservation toggle
High-quality LANCZOS resampling algorithm
Shows original and new dimensions
Supports all common image formats
Instant download of resized image

Frequently Asked Questions