Hi @Greg, Thanks for sharing this i have already use time instrument when i remove below code it is working fine VNGeneratePersonSegmentationRequest framework taking time let request = VNGeneratePersonSegmentationRequest() request.qualityLevel = .fast // Adjust quality level as needed request.outputPixelFormat = kCVPixelFormatType_OneComponent8 let handler = VNImageRequestHandler(ciImage: image, options: [:])