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();
}
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
}
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;
}
public static void playerclose() {
player.close();
player.deallocate();
}
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));
}
