Batch Image Processor

Batch Image Processor is a powerful, privacy-first tool for professional image processing right in your browser. Perfect for photographers, web developers, content creators, and anyone who works with images regularly.

🌟 Key Features

Batch Processing Made Easy
- Process multiple images simultaneously
- Drag & drop or select files from your computer
- Collect images from any webpage with right-click menu
- Multi-tab collection: gather images from different tabs into one queue

Privacy-Focused Design
- 100% local processing - your images NEVER leave your device
- No uploads to servers
- No tracking or analytics
- All processing happens in your browser using JavaScript

Powerful Image Tools
- Smart Resizing: Scale by percentage or set fixed width (height auto-calculated)
- Format Conversion: Convert to JPEG, PNG, or WebP
- Quality Control: Adjust compression from 1-100%
- Metadata Removal: Strip EXIF data for privacy
- Flexible Naming: Custom prefix, suffix, or sequential numbering
- Download Options: Individual files or ZIP archive

Built-in Editor
- Crop images (Square or 4:3 ratio)
- Rotate images before processing
- Real-time preview

One-Click Presets
- Social Media (1080p)
- Web Optimization (WebP)
- Print Quality

🎯 Perfect For

- Food Bloggers & Restaurants: Optimize menu photos (developed by Beijing Food Menu team)
- Web Developers: Batch convert images to WebP for faster websites
- Photographers: Quick batch resizing and format conversion
- Content Creators: Prepare images for social media
- E-commerce: Optimize product photos

🔒 Privacy & Security

We take your privacy seriously:
- All image processing happens locally in your browser
- No data is uploaded to our servers or any third-party services
- No cookies, no tracking, no analytics
- Open source MIT license - you can verify the code yourself

🚀 How to Use

1. Click the extension icon to open the processor
2. Upload images by:
- Dragging & dropping files
- Clicking to select files
- Right-clicking on any webpage and selecting "Process All Images on Page"
3. Adjust settings (quality, size, format, naming)
4. Click "Process & Download" to get your optimized images

🛠️ Technical Details

- Input Formats: JPEG, PNG, WebP, BMP, GIF
- Output Formats: JPEG, PNG, WebP
- Tech Stack: Pure HTML/CSS/JavaScript (only dependency: JSZip for ZIP creation)
- Manifest V3: Latest Chrome extension standard
- No External Dependencies: All processing is done locally

💡 Why Choose Batch Image Processor?

Unlike online image processors that upload your photos to their servers, our extension keeps everything local. This means:
✅ Faster processing (no upload/download time)
✅ Complete privacy (your images never leave your device)
✅ Works offline
✅ No file size limits
✅ No watermarks or restrictions

🏢 About

Developed by the Beijing Food Menu team. We originally built this tool to optimize thousands of culinary photos on our website. After seeing how much it improved our workflow, we decided to open-source it and make it available to everyone.

📞 Support & Feedback

- GitHub: https://github.com/jiangmitravel/beijingfoodmenu-image-tools
- Website: https://jiangmitravel.github.io/beijingfoodmenu-image-tools/
- Issues & Feature Requests: GitHub Issues

📄 License

MIT License - Free and open source

Note: This extension requires permissions to access images on web pages (for the "Process All Images" feature) and to download processed files to your computer. All processing is done locally - no data is transmitted.