Vision Framework

Detect text, faces, barcodes, objects, contours, and poses in images and live video using Apple's on-device computer vision frameworks (Vision and VisionKit). Targets Swift 6.3 / iOS 26+.

Contents

• Two API Generations
• Modern Request Architecture
• Normalized Coordinates vs Pixel Space
• Core ML Integration
• Route by Task
• Common Mistakes
• Review Checklist
• References

Two API Generations