コード例 #1
0
  public void captureImage() {
    String savepath =
        this.saveDirectory + "\\cam" + this.getDateFormatNow("yyyyMMdd_HHmmss-S") + ".jpg";
    System.out.println("Capturing current image to " + savepath);

    // Grab a frame
    FrameGrabbingControl fgc =
        (FrameGrabbingControl) player.getControl("javax.media.control.FrameGrabbingControl");
    buf = fgc.grabFrame();

    // Convert it to an image
    btoi = new BufferToImage((VideoFormat) buf.getFormat());
    img = btoi.createImage(buf);

    // save image
    saveJPG(img, savepath);

    // show the image
    // imgpanel.setImage(img);

    // images.add(img);
    images.add(savepath);

    if (images_lastadded.size() >= lastadded_max) {
      // Remove last
      images_lastadded.remove(images_lastadded.size() - 1);
    }

    images_lastadded.add(0, images.size() - 1);
    images_nevershown.add(0, images.size() - 1);

    forceNewImage();
  }
コード例 #2
0
  protected void layout1024v2() {
    // Resolution of the camera pictures divided by 2

    // 320x240, Creative camera for layout1280
    size_x = 320;
    size_y = 240;
    sizeCaptureWindow_x = size_x;
    sizeCaptureWindow_y = size_y;

    imagepanels = new WebcamCaptureAndFadeImagePanel[1];
    imagepanels[0] = new WebcamCaptureAndFadeImagePanel(1, 1, size_x, size_y);

    setLayout(new BorderLayout());
    setSize((4 + 2 + 4) * size_x, (6) * size_y);

    add(imagepanels[0], BorderLayout.WEST);

    if ((comp = player.getVisualComponent()) != null) {
      add(comp, BorderLayout.EAST);
    }

    enable_datetext = false;
    enable_forceNewImage = true;
    enable_forceNewImageNow = true;
    captureWindow = false;

    txt_location_x = txt_location_y = 0;
    txt_size_x = 18;
    txt_size_y = size_y;

    number_of_frames_betweencaptures = 0 * fps; // Number of frame to wait between captures
    number_of_frames_before_cwopen =
        0 * fps; // Number of frames to wait before we allow capturewindow to be opened
    number_of_frames_showimage =
        600 * fps; // Number of frames to hold the image before fading to next
    number_of_frames_redborder =
        (int) 0.5 * fps; // Number of frames the red border should last, -1 to disable
    number_of_second_showcapturetext =
        0.1; // Number of seconds to show a text after capture, 0 for none

    fade_per_frame = 0.50f; // Short fading
  }
コード例 #3
0
  protected void layout1280() {
    // Resolution of the camera pictures divided by 2

    // 320x240, Creative camera for layout1280
    size_x = 320 / 2;
    size_y = 240 / 2;
    sizeCaptureWindow_x = size_x * 2;
    sizeCaptureWindow_y = size_y * 2;

    imagepanels = new WebcamCaptureAndFadeImagePanel[4];
    imagepanels[0] = new WebcamCaptureAndFadeImagePanel(3, 8, size_x, size_y);
    imagepanels[1] = new WebcamCaptureAndFadeImagePanel(2, 3, size_x, size_y);
    imagepanels[2] = new WebcamCaptureAndFadeImagePanel(2, 3, size_x, size_y);
    imagepanels[3] = new WebcamCaptureAndFadeImagePanel(3, 8, size_x, size_y);

    setLayout(new BorderLayout());
    setSize((4 + 2 + 4) * size_x, (6) * size_y);

    add(imagepanels[0], BorderLayout.WEST);

    JPanel middle = new JPanel(new BorderLayout());
    middle.add(imagepanels[1], BorderLayout.NORTH);
    if ((comp = player.getVisualComponent()) != null) {
      middle.add(comp, BorderLayout.CENTER);
    }
    middle.add(imagepanels[2], BorderLayout.SOUTH);
    middle.setSize(new Dimension(4 * size_x, 2 * size_y));
    add(middle, BorderLayout.CENTER);

    add(imagepanels[3], BorderLayout.EAST);

    enable_datetext = false;
    enable_forceNewImage = false;
    captureWindow = false;

    txt_location_x = txt_location_y = 0;
    txt_size_x = 18;
    txt_size_y = size_y;
  }
コード例 #4
0
 public static void playerclose() {
   player.close();
   player.deallocate();
 }
コード例 #5
0
  public WebcamCaptureAndFadePanel(String saveDir, String layout) {

    System.out.println("Using " + saveDir + " as directory for the images.");
    saveDirectory = saveDir;

    getImages();
    images_used = new ArrayList<Integer>();
    images_lastadded = new ArrayList<Integer>();
    images_nevershown = new ArrayList<Integer>();

    Vector devices = (Vector) CaptureDeviceManager.getDeviceList(null).clone();
    Enumeration enumeration = devices.elements();
    System.out.println("- Available cameras -");
    ArrayList<String> names = new ArrayList<String>();
    while (enumeration.hasMoreElements()) {
      CaptureDeviceInfo cdi = (CaptureDeviceInfo) enumeration.nextElement();
      String name = cdi.getName();
      if (name.startsWith("vfw:")) {
        names.add(name);
        System.out.println(name);
      }
    }

    // String str1 = "vfw:Logitech USB Video Camera:0";
    // String str2 = "vfw:Microsoft WDM Image Capture (Win32):0";
    if (names.size() == 0) {
      JOptionPane.showMessageDialog(
          null,
          "Ingen kamera funnet. " + "Du må koble til et kamera for å kjøre programmet.",
          "Feil",
          JOptionPane.ERROR_MESSAGE);
      System.exit(0);
    } else if (names.size() > 1) {

      JOptionPane.showMessageDialog(
          null,
          "Fant mer enn 1 kamera. " + "Velger da:\n" + names.get(0),
          "Advarsel",
          JOptionPane.WARNING_MESSAGE);
    }

    String str2 = names.get(0);
    di = CaptureDeviceManager.getDevice(str2);
    ml = di.getLocator();

    try {
      player = Manager.createRealizedPlayer(ml);
      formatControl = (FormatControl) player.getControl("javax.media.control.FormatControl");

      /*
      Format[] formats = formatControl.getSupportedFormats();
      for (int i=0; i<formats.length; i++)
      	System.out.println(formats[i].toString());
      */

      player.start();
    } catch (javax.media.NoPlayerException e) {
      JOptionPane.showMessageDialog(
          null,
          "Klarer ikke å starte" + " programmet pga. feil med kamera. Sjekk at det er koblet til.",
          "IOException",
          JOptionPane.ERROR_MESSAGE);
      System.exit(0);
    } catch (Exception e) {
      e.printStackTrace();
      System.exit(0);
    }

    /*
     * Layout
     *
     * Add
     * - comp
     * - imagepanels
     */

    if (layout.equals("1024v2")) {
      layout1024v2();
    } else if (layout.equals("1280")) {
      layout1280();
    } else {
      layout1024();
    }

    // Capture Window
    if (captureWindow) {
      cw = new JFrame("Capture from webcam");
      cw.setAlwaysOnTop(true);
      cw.setSize(sizeCaptureWindow_x, sizeCaptureWindow_y);
      cw.addKeyListener(new captureWindowKeyListner());
      cw.setUndecorated(true);

      // Add webcam
      if ((comp = player.getVisualComponent()) != null) {
        cw.add(comp);
      }

      // Add panel to window and set location of window
      cw.setLocation(cwLocation_x, cwLocation_y);
    }

    // Text window
    cwText = new rotatedText("");

    /*
     * Timer for update
     */
    Timer thread = new Timer();
    thread.schedule(new frameUpdateTask(), 0, (1000 / fps));
  }