HEIC Converter Tool

Convert HEIC/HEIF images to JPG format with optional file renaming from Excel spreadsheets.

Features

• Convert single or batch HEIC files to JPG
• Optional CSV file upload for automatic file renaming
• Drag & drop file support
• Folder upload support
• Download results as ZIP file
• Progress tracking for batch operations
• Browser-based - no server required

Usage

1. Optional: Upload CSV file with filename mappings (columns Q and R)
2. Select HEIC files or folders containing HEIC files
3. Files are automatically converted and zipped for download
4. Non-HEIC image files are included as-is in the output

Spreadsheet File Format

If using Spreadsheet (CSV) renaming:

• Column Q: Original filename
• Column R: New filename
• First sheet is used by default

Deployment

Build static version:

bash yarn build:static

Upload contents of static-build/ folder to any static hosting service.

Browser Support

Works in modern browsers that support ES modules and File API. No server-side processing required.