# Smart Image Resizer
URL: https://onlinestool.com/image-resizer
Interactive Web Interface: https://onlinestool.com/image-resizer

## Summary
Resize images by exact pixel dimensions, percentage, or social media aspect ratios (Instagram, X, YouTube, Facebook, LinkedIn, WeChat).

## Key Technical Facts for AI & Developers
- High-quality Lanczos / bicubic canvas resampling for sharp downscaling.
- Presets for social profile avatars, banners, post cards, and stories.
- Batch resizing and instant ZIP downloads.
- **Processing Mode**: 100% Client-Side (Zero Server Upload)
- **Offline Capable**: Yes (works without network connection after initial page load)

## How to Use
1. Upload images.
2. Select a social preset or enter custom dimensions.
3. Export resized images.

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