cvpixelbuffer (1) 썸네일형 리스트형 Image, PixelBuffer CMSampleBuffer -> CVPixelBuffer let pixelBuffer = CMSampleBufferGetImageBuffer(sampleBuffer)! CVPixelBuffer -> CIImage let ciimage = CIImage(cvPixelBuffer: pixelBuffer) CIImage -> CGImage context 생성은 비용이 높으므로, 미리 생성해 두고 사용 let context = CIContext(options: nil) let cgImage = context.createCGImage(ciimage, from: ciimage.extent)! CIImage, CGImage -> UIImage let uiImage = UIImage(CIImage: ciImage) l.. 이전 1 다음