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How to copy recognized image (only recognize image not full image)

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private DaemonThread myThread = null; int count = 0; VideoCapture webSource = null; Mat frame = new Mat(); MatOfByte mem = new MatOfByte(); CascadeClassifier faceDetector = new CascadeClassifier(FaceCrp.class.getResource("haarcascade_frontalface_alt.xml").getPath().substring(1)); MatOfRect faceDetections = new MatOfRect(); public Point point1,point2; Image img1; Rect rect; /// class DaemonThread implements Runnable { protected volatile boolean runnable = false; @Override public void run() { synchronized (this) { while (runnable) { if (webSource.grab()) { try { webSource.retrieve(frame); Graphics g = jPanel1.getGraphics(); faceDetector.detectMultiScale(frame, faceDetections); //Highgui.imwrite("d:/capture5.jpg", frame); No face detection till //Rect rect = new Rect(faceDetections.toArray(frame)); for (Rect rect : faceDetections.toArray()) { System.out.println("ttt"); Core.rectangle(frame, new Point(rect.x, rect.y), new Point(rect.x + rect.width, rect.y + rect.height), new Scalar(0, 255,0)); Highgui.imwrite("d:/capture6.jpg", frame); } Highgui.imencode(".bmp", frame, mem); Image im = ImageIO.read(new ByteArrayInputStream(mem.toArray())); BufferedImage buff = (BufferedImage) im; if (g.drawImage(buff, 0, 0, getWidth(), getHeight()-150 , 0, 0, buff.getWidth(), buff.getHeight(), null)) { //Highgui.imwrite("d:/capture2.jpg", frame); System.out.println("ttt"); if (runnable == false) { System.out.println("Paused ..... "); this.wait(); } } } catch (Exception ex) { System.out.println("Error"); } } } } } } Thanks in advance

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