platform-guideline checked
Google ML Kit: Google code scanner
Documents Android's Google Code Scanner API for QR and barcode scanning without app camera permission, on-device image processing, returned Barcode objects, module availability, auto-zoom, and built-in scanner UI tradeoffs.
Pattern Decisions This Source Supports
| Pattern | Supported decision | Required contract | Claim note |
|---|---|---|---|
| QR scan | Choose QR scan when decoding a code and acting on the decoded payload is the central task. | Scanning starts only after users choose a QR-dependent task and can see purpose, fallback, and privacy impact. | Supports delegated Android QR scanning without app camera permission, auto-zoom, and returned barcode objects. |
Evidence Role
This source is treated as platform-guideline evidence. Use it to validate the decision rules above, not as a visual style reference.
Publisher: Google for Developers. Last checked: .