platform-guideline 1 linked patterns checked
Google ML Kit: Scan barcodes with ML Kit on Android
Documents Android barcode and QR decoding, bundled and unbundled model choices, custom UI guidance, extracted barcode data, supported formats, performance considerations, and camera-image processing.
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What this source can teach
Use this source to understand a platform convention and the setting it was designed for.
- Start with the original. Open the source and find the guidance or example relevant to your task.
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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 Android custom QR scanning UI, barcode data extraction, supported formats, and performance guidance. |
Comparisons supported by this source
- QR scan vs camera capture vs permission request vs file upload vs two-factor authentication vs security warning
Supports custom Android scanning UI, performance, supported formats, and decoded barcode data.
Evidence Role
This source is treated as platform-guideline evidence. Its value comes from the specific claims and setting described above.
Publisher: Google for Developers. Last checked: .