Show HN: HEIC to PDF Converter - Free, browser-based HEIC conversion tool
I built a web tool to solve the HEIC compatibility problem that affects many iPhone users. HEIC (High Efficiency Image Format) has become Apple's default format, but it's not universally supported, especially when people need PDFs for documentation.
Technical implementation:
Built with pure JavaScript for client-side conversion
Uses Web Assembly for efficient image processing
Zero server-side storage, all processing happens in browser
Implements HTML5 File API for drag-and-drop functionality
Features:
Browser-based conversion without installation
Batch processing support
Preserves image metadata
Mobile-responsive design
Open source (link to GitHub repo)
Built with pure JavaScript for client-side conversion Uses Web Assembly for efficient image processing Zero server-side storage, all processing happens in browser Implements HTML5 File API for drag-and-drop functionality
Features:
Browser-based conversion without installation Batch processing support Preserves image metadata Mobile-responsive design Open source (link to GitHub repo)