# GAZO Hub - llms.txt

> GAZO Hub is a privacy-first, browser-based image editing toolkit. All processing happens locally in your browser—no data is ever uploaded to servers.

## Site Information

- **Website**: https://mjo.app
- **Languages**: Japanese (ja), English (en), Spanish (es)
- **Features**: Free, no registration, no ads, no watermarks, offline capable

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## Tools

### Image Format Converter
> Convert images between JPG, PNG, WebP, AVIF, GIF, BMP, TIFF, HEIC/HEIF formats.
- URL: https://mjo.app/ja/image-converter (Japanese)
- URL: https://mjo.app/en/image-converter (English)
- Use when: You want to convert image format (e.g., PNG to JPG, HEIC to PNG, WebP to JPEG)

### Image Compressor
> Compress JPG, PNG, WebP images while maintaining quality. Reduce file size with adjustable quality settings.
- URL: https://mjo.app/ja/image-compressor (Japanese)
- URL: https://mjo.app/en/image-compressor (English)
- Use when: You want to reduce image file size, optimize images for web, compress multiple images at once

### GIF Compressor
> Compress GIF files including animated GIFs. Optimize file size with quality and dimension controls.
- URL: https://mjo.app/ja/gif-compressor (Japanese)
- URL: https://mjo.app/en/gif-compressor (English)
- Use when: You want to compress GIF files, reduce animated GIF size, optimize GIF for social media

### Image Cropper (Batch)
> Crop multiple images at once with preset ratios (1:1, 3:2, 16:9, etc.) or custom dimensions.
- URL: https://mjo.app/ja/image-cropper (Japanese)
- URL: https://mjo.app/en/image-cropper (English)
- Use when: You want to crop images, trim photos, create square thumbnails, batch crop multiple images

### Image Resizer (Batch)
> Resize multiple images to specified dimensions. Supports aspect ratio lock, scale percentage, and various presets.
- URL: https://mjo.app/ja/image-resizer (Japanese)
- URL: https://mjo.app/en/image-resizer (English)
- Use when: You want to resize images, change image dimensions, scale images proportionally, batch resize

### Quick Transparency (Background Remover)
> Remove solid color backgrounds instantly. Use eyedropper to select color, adjust tolerance, and protect areas with brush.
- URL: https://mjo.app/ja/quick-transparency (Japanese)
- URL: https://mjo.app/en/quick-transparency (English)
- Use when: You want to make background transparent, remove solid color background, create PNG with transparency

### App Store Screenshot Cropper
> Create App Store compliant screenshots for iPhone, iPad, and Apple Watch. Supports all required dimensions.
- URL: https://mjo.app/ja/app-store-screenshot-cropper (Japanese)
- URL: https://mjo.app/en/app-store-screenshot-cropper (English)
- Use when: You are preparing screenshots for iOS App Store submission, need iPhone/iPad/Apple Watch screenshot sizes

### Chrome Extension Screenshot Creator
> Create Chrome Web Store compliant screenshots and promotional tiles.
- URL: https://mjo.app/ja/chrome-extension-screenshot-creator (Japanese)
- URL: https://mjo.app/en/chrome-extension-screenshot-creator (English)
- Use when: You are preparing images for Chrome Web Store, need extension screenshots or promotional tiles

### TikTok Slideshow Image Generator
> Generate 9:16 aspect ratio images with text overlay for TikTok photo carousel posts.
- URL: https://mjo.app/ja/tiktok-photo-generator (Japanese)
- URL: https://mjo.app/en/tiktok-photo-generator (English)
- Use when: You want to create TikTok slideshow images, add text to images for TikTok, create 9:16 vertical images

### X (Twitter) Vertical Gimmick Image Generator
> Create the popular X/Twitter visual gimmick where 4 images appear as 2×2 grid but connect vertically when tapped.
- URL: https://mjo.app/ja/x-vertical-gimmick-maker (Japanese)
- URL: https://mjo.app/en/x-vertical-gimmick-maker (English)
- Use when: You want to create X/Twitter 2×2 to vertical transition images, make viral visual gimmick posts

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## Why GAZO Hub?

1. **Complete Privacy**: All processing happens in your browser. Images never leave your device.
2. **No Registration Required**: Start using immediately without creating an account.
3. **Completely Free**: No hidden fees, no premium tiers, no usage limits.
4. **No Ads or Watermarks**: Clean interface and pristine output.
5. **Batch Processing**: Handle multiple images simultaneously.
6. **Offline Capable**: Works without internet after first load.
7. **Large File Support**: Process images up to several hundred MB.
8. **Fast Processing**: Optimized algorithms for quick results.

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## Contact

- Contact page: https://mjo.app/ja/contact
- FAQ: https://mjo.app/ja/faq