Barcode Scanner

v1.8.0 — OCR fallback: when no barcode found but text detected, show candidates to pick. Camera restart fix on shape change.

v1.7.0 — Camera: back camera as default. Fixed Html5QrcodeSupportedFormats (not ScannerFormat).

v1.6.0 — Upload: fixed "undefined" error by handling Event objects in catch.

v1.5.0 — Camera: fixed 'Requested device not found' fallback. Upload: fixed scanFile() 3-arg signature.

v1.4.0 — B&W mode (grayscale + high contrast); 5s dedup; version & changelog footer.

v1.3.0 — Shape selector (Square/Tall/Wide/Barcode) + manual focus slider.

v1.2.0 — Camera/upload tabs, history with export/clear, cooldown 3s dedup.

v1.1.0 — Multi-format support (Code128, EAN, UPC, ITF, QR).

v1.0.0 — Initial release.

History