Vision Framework Detect text, faces, barcodes, objects, and body poses in images and video using on-device computer vision. Prefer the modern iOS 18+ request APIs and load the legacy reference only when the deployment target requires it. See references/vision-requests.md for complete code patterns and references/visionkit-scanner.md for DataScannerViewController integration. Contents - Two API Generations - Request Pattern (Modern API) - Text Recognition (OCR) - Face Detection - Barcode Detection - Document Scanning (iOS 26+) - Image Segmentation - Object Tracking - Other Request Types - Core…