mac-vision-api：macOS 视觉 API 工具

# 克隆项目
git clone https://github.com/biyan113/mac-vision-api.git

# 打开项目
cd mac-vision-api
open mac-vision-api.xcodeproj

import Vision

// 创建视觉请求
let request = VNRecognizeTextRequest()
request.recognitionLevel = .accurate

// 处理图像
let handler = VNImageRequestHandler(cgImage: image, options: [:])
try handler.perform([request])

// 识别图像中的文字
let request = VNRecognizeTextRequest { request, error in
    guard let observations = request.results as? [VNRecognizedTextObservation] else { return }

    for observation in observations {
        let text = observation.topCandidates(1).first?.string
        print(text)
    }
}

// 检测图像中的人脸
let request = VNDetectFaceLandmarksRequest { request, error in
    guard let observations = request.results as? [VNFaceObservation] else { return }

    for face in observations {
        print("Face detected at: \(face.boundingBox)")
    }
}

// 分类图像内容
let request = VNClassifyImageRequest { request, error in
    guard let results = request.results as? [VNClassificationObservation] else { return }

    for classification in results {
        print("\(classification.identifier): \(classification.confidence)")
    }
}

// 检测图像中的物体
let request = VNRecognizeAnimalsRequest { request, error in
    guard let results = request.results as? [VNRecognizedObjectObservation] else { return }

    for object in results {
        print("Object: \(object.labels.first?.identifier ?? "")")
    }
}