axiom-vision-ref
Vision Framework API Reference
Comprehensive reference for Vision framework computer vision: subject segmentation, hand/body pose detection, person detection, face analysis, text recognition (OCR), barcode detection, and document scanning.
When to Use This Reference
- Implementing subject lifting using VisionKit or Vision
- Detecting hand/body poses for gesture recognition or fitness apps
- Segmenting people from backgrounds or separating multiple individuals
- Face detection and landmarks for AR effects or authentication
- Combining Vision APIs to solve complex computer vision problems
- Looking up specific API signatures and parameter meanings
- Recognizing text in images (OCR) with VNRecognizeTextRequest
- Detecting barcodes and QR codes with VNDetectBarcodesRequest
- Building live scanners with DataScannerViewController
- Scanning documents with VNDocumentCameraViewController
- Extracting structured document data with RecognizeDocumentsRequest (iOS 26+)
Related skills: See axiom-vision for decision trees and patterns, axiom-vision-diag for troubleshooting
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