An image processor that identifies notable features (such as faces and barcodes) in a still image or video.
- iOS 5.0+
- macOS 10.7+
- UIKit for Mac 13.0+Beta
- tvOS 9.0+
- Core Image
CIDetector object uses image processing to search for and identify notable features (faces, rectangles, and barcodes) in a still image or video. Detected features are represented by
CIFeature objects that provide more information about each feature.
This class can maintain many state variables that can impact performance. So for best performance, reuse
CIDetector instances instead of creating new ones.