Advanced primitives
These symbols are exported for integrators who need to assemble their own flow — for example, replaying captures from disk in a Node test harness or building a custom guidance overlay.
For everyday integration, prefer SladeID directly. Reach for these when the standard flow does not fit.
| Symbol | Purpose |
|---|---|
CameraManager | getUserMedia wrapper with device enumeration and probing. |
HandDetector, FaceDetector | Hand and face landmark detectors. |
heuristicQuality | Coarse fingerprint quality scorer used as the fallback path. |
heuristicFaceQuality | Coarse face quality scorer. |
rankFingerprintSample | The ranking logic the SDK uses internally for arrays of samples. |
pickBestFingerprintSample | Convenience wrapper over rankFingerprintSample. |
FingerprintGuideRenderer | Drop-in canvas overlay for fingerprint capture (vignette, silhouette, prompt). |