コード例 #1
0
 def take_photo(self, camera_save_path):
     image_capture = QCameraImageCapture(self.camera)
     save_path = str(Path(os.path.expanduser(camera_save_path)))
     photo_path = os.path.join(
         save_path, "EAF_Camera_Photo_" +
         time.strftime("%Y%m%d_%H%M%S", time.localtime(int(time.time()))))
     return image_capture.capture(photo_path)
コード例 #2
0
    def __init__(self, *args, camera_info=None):
        super(CameraInterface, self).__init__(*args)
        # 定义相机实例对象并设置捕获模式
        if camera_info:
            self.mCamera = QCamera(camera_info)
        else:
            self.mCamera = QCamera()
        self.mCamera.setCaptureMode(QCamera.CaptureViewfinder)
        self.mDisplayWidth = 800
        self.mDisplayHeight = 600
        self.mRate = 10

        # 设置取景器分辨率
        self.setDisplaySize(self.mDisplayWidth, self.mDisplayHeight)

        self.setRate(self.mRate)

        # 初始化取景器
        self.mViewCamera = QtMultimediaWidgets.QCameraViewfinder(self)
        self.mViewCamera.show()
        self.mCamera.setViewfinder(self.mViewCamera)
        self.mCamera.setCaptureMode(QCamera.CaptureStillImage)

        # 设置图像捕获
        self.mCapture = QCameraImageCapture(self.mCamera)
        if self.mCapture.isCaptureDestinationSupported(
                QCameraImageCapture.CaptureToBuffer):
            self.mCapture.setCaptureDestination(
                QCameraImageCapture.CaptureToBuffer)  # CaptureToBuffer

        # self.mCapture.error.connect(lambda i, e, s: self.alert(s))
        self.mCapture.imageAvailable.connect(self.readFrame)

        self.mTimerImageGrab = QTimer(self)
        self.mTimerImageGrab.timeout.connect(self.timerImgGrab)
コード例 #3
0
ファイル: main.py プロジェクト: koyokr/ihunch-escape-client
 def create_capture(camera: QCamera, callback: Callable,
                    error: Callable) -> QCameraImageCapture:
     capture = QCameraImageCapture(camera)
     capture.setCaptureDestination(QCameraImageCapture.CaptureToBuffer)
     capture.imageCaptured.connect(callback)
     capture.error.connect(error)
     return capture
コード例 #4
0
    def start_ui(self):
        self.zui = Ui_zwin()
        self.zui.setupUi(self)
        self.zui.camera_label.setScaledContents(True)

        # 初始化信息
        self.zui.label_xuehao.setText("工号:")
        self.zui.label_mingzi.setText("姓名:")
        self.zui.label_time.setText("签到时间:")

        # 查询按钮
        self.zui.cxbtn.clicked.connect(self.cx_ui)
        # 注册按钮
        self.zui.zcbtn.clicked.connect(self.zq_zc)
        # 签到按钮
        self.zui.qdbtn.clicked.connect(self.zq_qd)
        # 删除按钮
        self.zui.del_btn.clicked.connect(self.del_yg)
        # 导出按钮
        self.zui.out_btn.clicked.connect(self.out_ex)

        # 摄像头控制
        camera = QCamera(self)  # 创建摄像头
        cameraviewfinder = QCameraViewfinder(self.zui.camera_label)  # 创建显示窗口
        cameraviewfinder.resize(752, 420)
        self.cameraImageCapture = QCameraImageCapture(camera)  # 绑定获取的摄像头
        self.cameraImageCapture.setCaptureDestination(
            QCameraImageCapture.CaptureToFile)  # 获取数据类型
        camera.setCaptureMode(QCamera.CaptureStillImage)
        camera.setViewfinder(cameraviewfinder)  # 绑定窗口
        camera.start()  # 开启摄像头
コード例 #5
0
 def __init__(self):
     super(CameraMainWin, self).__init__()
     self.setupUi(self)
     #定义相机实例对象并设置捕获模式
     self.camera = QCamera()
     self.camera.setCaptureMode(QCamera.CaptureViewfinder)
     self.cameraOpened = False  # 设置相机打开状态为未打开
     #设置取景器分辨率
     viewFinderSettings = QCameraViewfinderSettings()
     viewFinderSettings.setResolution(800, 600)
     self.camera.setViewfinderSettings(viewFinderSettings)
     #初始化取景器
     self.viewCamera = QtMultimediaWidgets.QCameraViewfinder(self)
     self.camera.setViewfinder(self.viewCamera)
     self.camera.setCaptureMode(QCamera.CaptureStillImage)
     self.camerLayout.addWidget(self.viewCamera)  #取景器放置到预留的布局中
     #设置图像捕获
     self.capture = QCameraImageCapture(self.camera)
     self.capture.setCaptureDestination(
         QCameraImageCapture.CaptureToBuffer)  #CaptureToBuffer
     self.switchCamera: QPushButton
     self.switchCamera.clicked.connect(self.SwitchCamera)
     self.takePic.clicked.connect(self.TakePic)
     self.capture.error.connect(lambda i, e, s: self.alert(s))
     self.capture.imageAvailable.connect(self.saveImage)
     self.capture.imageCaptured.connect(
         lambda d, i: self.status.showMessage("Image %04d captured" % self.
                                              save_seq))
コード例 #6
0
ファイル: camera.py プロジェクト: vishalstark/beginning-pyqt
    def setupCamera(self, cam_name):
        """
        Create and setup camera functions.
        """
        for camera in self.cameras:
            # Select camera by matching cam_name to one of the
            # devices in the cameras list.
            if camera.deviceName() == cam_name:
                self.cam = QCamera(camera)  # Construct QCamera device

                # Create camera viewfinder widget and add it to the
                # view_finder_window.
                self.view_finder = QCameraViewfinder()
                self.view_finder_window.setWidget(self.view_finder)
                self.view_finder.show()

                # Sets the view finder to display video
                self.cam.setViewfinder(self.view_finder)

                # QCameraImageCapture() is used for taking
                # images or recordings.
                self.image_capture = QCameraImageCapture(self.cam)

                # Configure the camera to capture still images.
                self.cam.setCaptureMode(QCamera.CaptureStillImage)
                self.cam.start()  # Slot to start the camera
            else:
                pass
コード例 #7
0
 def take_photo(self, camera_save_path):
     image_capture = QCameraImageCapture(self.camera)
     save_path = str(Path(os.path.expanduser(camera_save_path)))
     photo_path = os.path.join(
         save_path, "EAF_Camera_Photo_" + time.strftime(
             "%Y-%m-%d_%H:%M:%S", time.localtime(int(time.time()))))
     image_capture.capture(photo_path)
     self.message_to_emacs.emit("Captured Photo at " + photo_path)
コード例 #8
0
    def take_photo(self):
        photo_path = os.path.join(
            str(Path.home()), "EAF_Camera_Photo_" + time.strftime(
                "%Y-%m-%d %H:%M:%S", time.localtime(int(time.time()))))

        image_capture = QCameraImageCapture(self.camera)
        image_capture.capture(photo_path)

        self.message_to_emacs.emit("Save photo at: " + photo_path)
コード例 #9
0
ファイル: camera.py プロジェクト: jpackard18/ml-topics
 def __init__(self, parent=QObject()):
     super(Camera, self).__init__(parent)
     # chooses the system default camera
     self.cam = QCamera()
     self.imageCapture = QCameraImageCapture(self.cam)
     self.caminfo = QCameraInfo(self.cam)
     self.camvfind = QCameraViewfinder()
     self.camvfindset = QCameraViewfinderSettings()
     self.recorder = QMediaRecorder(self.cam)
コード例 #10
0
ファイル: mainInterface.py プロジェクト: aCrazyCoder/pyOCR
    def __init__(self):
        """
        初始化
        :return: null
        """
        # 超类初始化
        super().__init__()

        # UI初始化
        self.ui = Ui_mainWidget()
        self.ui.setupUi(self)
        self.grabKeyboard()
        self.setMouseTracking(True)
        self.setWindowFlags(Qt.FramelessWindowHint)
        self.setWindowIcon(QIcon('OCR.ico'))

        # 初始化相机
        self.camera = QCamera()
        self.imageCapture = QCameraImageCapture(self.camera)
        self.viewsetting = QCameraViewfinderSettings()
        self.initimplement()

        # 初始化标题栏
        self.initTitleBar()

        # 初始化系统托盘
        self.tray = QSystemTrayIcon()
        self.tray.setIcon(QIcon('OCR.ico'))
        self.initTray()

        # OCR识别部分
        self.OCR = ocr()
        self.OCR.setappid('1257206643')
        self.OCR.setsecretid('AKIDFTddWEg9Ncsz0sE7oOpBNOExdDdeCUJ3')
        self.OCR.setsecretkey('FQitsgUND8yfrZK0RrBMOJB5tWhCm5Ol')

        # 初始化登录部分
        self.logWidget = QWidget()
        self.logui = Ui_Form()
        self.logui.setupUi(self.logWidget)
        self.logWidget.setWindowFlags(Qt.FramelessWindowHint)
        self.logWidget.setWindowModality(Qt.ApplicationModal)
        self.logui.close_btn.clicked.connect(self.logWidget.close)

        # 初始化变量
        self.mousePressd = False
        self.mousePoint = None
        self.result = {}
        self.isFirst = False
        self.ocrType = ocrType.ocr_general  # 默认为印刷体识别

        # 初始化字定义信号连接
        self.processFinished.connect(self.updateOCRInfo)
        self.ui.btn_login.clicked.connect(self.logWidget.show)
        self.ui.comboBox_choose.currentIndexChanged.connect(self.changeocrType)
コード例 #11
0
class CameraMainWin(QtWidgets.QMainWindow, CameraWin.CameraWin):
    def __init__(self):
        super(CameraMainWin, self).__init__()
        self.setupUi(self)
        #定义相机实例对象并设置捕获模式
        self.camera = QCamera()
        self.camera.setCaptureMode(QCamera.CaptureViewfinder)
        self.cameraOpened = False  # 设置相机打开状态为未打开
        #设置取景器分辨率
        viewFinderSettings = QCameraViewfinderSettings()
        viewFinderSettings.setResolution(800, 600)
        self.camera.setViewfinderSettings(viewFinderSettings)
        #初始化取景器
        self.viewCamera = QtMultimediaWidgets.QCameraViewfinder(self)
        self.camera.setViewfinder(self.viewCamera)
        self.camera.setCaptureMode(QCamera.CaptureStillImage)
        self.camerLayout.addWidget(self.viewCamera)  #取景器放置到预留的布局中
        #设置图像捕获
        self.capture = QCameraImageCapture(self.camera)
        self.capture.setCaptureDestination(
            QCameraImageCapture.CaptureToBuffer)  #CaptureToBuffer
        self.switchCamera: QPushButton
        self.switchCamera.clicked.connect(self.SwitchCamera)
        self.takePic.clicked.connect(self.TakePic)
        self.capture.error.connect(lambda i, e, s: self.alert(s))
        self.capture.imageAvailable.connect(self.saveImage)
        self.capture.imageCaptured.connect(
            lambda d, i: self.status.showMessage("Image %04d captured" % self.
                                                 save_seq))

    #相机(摄像头)开关处理
    def SwitchCamera(self):
        if not self.cameraOpened:
            print('test1')
            self.camera.start()
            print('test2')
            self.cameraOpened = True
            self.switchCamera.setText("关闭摄像头")
        else:
            self.camera.stop()
            self.cameraOpened = False
            self.switchCamera.setText("打开摄像头")

    def TakePic(self):  #拍照响应槽函数,照片保存到文件
        FName = fr"/Users/xiaozhenlong/Desktop/tmp/{time.strftime('%Y%m%d%H%M%S', time.localtime())}"  #文件名初始化
        print(self.capture.capture(FName + '.jpg'))
        print(f"捕获图像保存到文件:{FName}.jpg")

    def saveImage(self, requestId, image):
        print('test3')
        image: PyQt5.QtMultimedia.QVideoFrame
        image = qimage2numpy2(image.image())
        print(image.shape)
        cv2.imwrite('/Users/xiaozhenlong/Desktop/tmp/test3.jpg', image)
コード例 #12
0
    def __init__(self):
        super(MainWindow, self).__init__()

        self.cameraInfo = QCameraInfo.defaultCamera()
        self.camera = QCamera(self.cameraInfo)
        self.camera.setCaptureMode(QCamera.CaptureStillImage)
        self.imageCapture = QCameraImageCapture(self.camera)
        self.imageCapture.imageCaptured.connect(self.imageCaptured)
        self.imageCapture.imageSaved.connect(self.imageSaved)
        self.currentPreview = QImage()

        toolBar = QToolBar()


        self.addToolBar(toolBar)

        fileMenu = self.menuBar().addMenu("&File")
        shutterIcon = QIcon("/Users/thethelafaltein/PycharmProjects/ResNetApplication/res/img/shutter.svg")
        self.takePictureAction = QAction(shutterIcon, "&Take Picture", self,
                                         shortcut="Ctrl+T",
                                         triggered=self.takePicture)
        self.takePictureAction.setToolTip("Take Picture")
        fileMenu.addAction(self.takePictureAction)
        toolBar.addAction(self.takePictureAction)

        exitAction = QAction(QIcon.fromTheme("application-exit"), "E&xit",
                             self, shortcut="Ctrl+Q", triggered=self.close)
        fileMenu.addAction(exitAction)

        aboutMenu = self.menuBar().addMenu("&About")
        aboutQtAction = QAction("About &Qt", self, triggered=qApp.aboutQt)
        aboutMenu.addAction(aboutQtAction)

        self.tabWidget = QTabWidget()
        self.setCentralWidget(self.tabWidget)


        self.cameraViewfinder = QCameraViewfinder()
        self.camera.setViewfinder(self.cameraViewfinder)
        self.tabWidget.addTab(self.cameraViewfinder, "Viewfinder")




        if self.camera.status() != QCamera.UnavailableStatus:
            name = self.cameraInfo.description()
            self.setWindowTitle("PySide2 Camera Example (" + name + ")")
            self.statusBar().showMessage("Starting: '" + name + "'", 5000)
            self.camera.start()
        else:
            self.setWindowTitle("Object classifier")
            self.takePictureAction.setEnabled(False)
            self.statusBar().showMessage("Camera unavailable", 5000)
コード例 #13
0
ファイル: main.py プロジェクト: Fesmat/CamPaint
 def make_ph(self):
     self.camera.setCaptureMode(QCamera.CaptureStillImage)
     self.capt = QCameraImageCapture(self.camera)
     # Останавливаем съемку
     self.camera.searchAndLock()
     # Вызываем диалог и иохранением файла
     dial = QFileDialog.getSaveFileName(
         self, 'Save file', '',
         'Картинка (*.jpg);;Картинка (*.png);;Все файлы (*)')[0]
     if dial:
         self.capt.capture(dial)
         self.camera.unlock()
コード例 #14
0
ファイル: camerawidget.py プロジェクト: skylning/Roam
    def start(self, dev=1):
        if self.camera:
            self.camera.stop()
        cameras = QCameraInfo.availableCameras()
        self.camera = QCamera(cameras[dev])
        self.camera.setViewfinder(self.viewfinder)
        self.camera.setCaptureMode(QCamera.CaptureStillImage)
        self.camera.start()

        self.camera_capture = QCameraImageCapture(self.camera)
        self.camera_capture.setCaptureDestination(
            QCameraImageCapture.CaptureToBuffer)
        self.camera_capture.imageCaptured.connect(self.imageCaptured)
コード例 #15
0
    def __init__(
        self,
        camera: Camera,
        is_mirrored: bool,
        mask: Mask,
        parent=None,
    ):
        super().__init__(parent=parent)
        self._is_mirrored = is_mirrored
        self._mask = mask

        self._state = LiveFeedWidget._State.Init

        self._video_item = QGraphicsVideoItem()
        # I think this is the size in pixels on the screen?
        self._video_item.setSize(QSizeF(self._mask.size))
        # TODO I think this will not draw centrally?  If not should fix this
        self._video_item.setAspectRatioMode(Qt.KeepAspectRatioByExpanding)
        if self._is_mirrored:
            self._video_item.setTransform(QTransform().scale(-1, 1))

        self.setMask(self._mask.clip_region)

        self._scene: OverlayTextGraphicsScene = OverlayTextGraphicsScene(
            self._mask.size)
        self._scene.addItem(self._video_item)
        self.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
        self.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
        self.setScene(self._scene)

        # Setup camera
        #
        self._camera = camera
        self._camera.setViewfinder(self._video_item)
        self._camera.setCaptureMode(QCamera.CaptureStillImage)
        self._camera.error.connect(self._on_camera_error)
        self._camera.statusChanged.connect(self._on_camera_status_changed)

        # Setup capture
        #
        self._capture = QCameraImageCapture(self._camera)
        self._capture.setCaptureDestination(
            QCameraImageCapture.CaptureToBuffer)
        self._capture.imageCaptured.connect(self._image_captured)
        self._capture.error.connect(self._on_capture_error)

        self._camera.start()

        logger.info("Camera started")
コード例 #16
0
    def setCamera(self, cameraDevice):
        try:
            if cameraDevice.isEmpty():
                self.camera = QCamera()
            else:
                self.camera = QCamera(cameraDevice)

            self.camera.stateChanged.connect(self.updateCameraState)
            self.camera.error.connect(self.displayCameraError)

            self.mediaRecorder = QMediaRecorder(self.camera)
            self.mediaRecorder.stateChanged.connect(self.updateRecorderState)

            self.imageCapture = QCameraImageCapture(self.camera)

            self.mediaRecorder.durationChanged.connect(self.updateRecordTime)
            self.mediaRecorder.error.connect(self.displayRecorderError)

            self.mediaRecorder.setMetaData(QMediaMetaData.Title,
                                           "Camera Widget")

            self.ui.exposureCompensation.valueChanged.connect(
                self.setExposureCompensation)

            self.camera.setViewfinder(self.ui.viewfinder)

            self.updateCameraState(self.camera.state())
            self.updateLockStatus(self.camera.lockStatus(),
                                  QCamera.UserRequest)
            self.updateRecorderState(self.mediaRecorder.state())

            self.imageCapture.readyForCaptureChanged.connect(
                self.readyForCapture)
            self.imageCapture.imageCaptured.connect(self.processCapturedImage)
            self.imageCapture.imageSaved.connect(self.imageSaved)

            self.camera.lockStatusChanged.connect(self.updateLockStatus)

            self.ui.captureWidget.setTabEnabled(
                0,
                self.camera.isCaptureModeSupported(QCamera.CaptureStillImage))
            self.ui.captureWidget.setTabEnabled(
                1, self.camera.isCaptureModeSupported(QCamera.CaptureVideo))

            self.updateCaptureMode()
            self.camera.start()
        except:
            pass
コード例 #17
0
 def _initImageCapture(self):
     self.capture = QCameraImageCapture(self.camera)
     self.capture2 = QCameraImageCapture(self.camera2)
     setting = QImageEncoderSettings()
     setting.setCodec("image/jpeg")
     self.capture.setEncodingSettings(setting)
     self.capture.setBufferFormat(QVideoFrame.Format_Jpeg)
     self.capture.setCaptureDestination(QCameraImageCapture.CaptureToBuffer)
     self.capture.readyForCaptureChanged.connect(self.do_imageReady)
     self.capture.imageCaptured.connect(self.do_imageCaptured)
     self.capture2.setEncodingSettings(setting)
     self.capture2.setBufferFormat(QVideoFrame.Format_Jpeg)
     self.capture2.setCaptureDestination(
         QCameraImageCapture.CaptureToBuffer)
     self.capture2.readyForCaptureChanged.connect(self.do_imageReady)
     self.capture2.imageCaptured.connect(self.do_imageCaptured2)
コード例 #18
0
  def setup_camera(self):
    camera_device = QByteArray()

    for device in QCamera.availableDevices():
      if camera_device.isEmpty():
        camera_device = device
    if camera_device.isEmpty():
      self.camera = QCamera()
    else:
      self.camera = QCamera(camera_device)

    self.image_capture = QCameraImageCapture(self.camera)
    self.image_capture.readyForCaptureChanged.connect(self.ready_for_capture)
    self.image_capture.imageCaptured.connect(self.process_captured_image)
    self.image_capture.imageSaved.connect(self.image_saved)

    self.camera.setViewfinder(self.ui.viewFinder)
    self.camera.start()
コード例 #19
0
    def __init__(self, camera, parent=None):
        super(CameraView, self).__init__(parent)

        self.app = QApplication.instance()
        self.camera = camera

        self.ui = ui_camera.Ui_CameraView()
        self.ui.setupUi(self)

        self.setWindowTitle(iWebcamIpfsCapture())

        self.camera.setCaptureMode(QCamera.CaptureStillImage)
        self.camera.stateChanged.connect(self.onCameraStateChange)
        self.camera.error.connect(self.onCameraError)

        # Image capture
        self.imageCapture = QCameraImageCapture(self.camera)
        self.imageCapture.setCaptureDestination(
            QCameraImageCapture.CaptureToBuffer)
        self.imageCapture.imageCaptured.connect(
            lambda reqid, img: ensure(self.handleImage(reqid, img)))
        self.imageCapture.readyForCaptureChanged.connect(self.readyForCapture)

        # Recorder
        self.mediaRecorder = QMediaRecorder(self.camera)
        self.mediaRecorder.durationChanged.connect(self.recDurationChanged)
        self.mediaRecorder.stateChanged.connect(self.updateRecorderState)
        self.mediaRecorder.actualLocationChanged.connect(
            self.recLocationChanged)
        self.mediaRecorder.error.connect(self.onRecorderError)

        self.ui.captureWidget.currentChanged.connect(self.updateCaptureMode)
        self.ui.captureImageButton.clicked.connect(self.captureImage)
        self.ui.closeButton.clicked.connect(self.onClose)
        self.ui.recordButton.clicked.connect(self.record)
        self.ui.pauseButton.clicked.connect(self.pause)
        self.ui.stopButton.clicked.connect(lambda: ensure(self.stop()))
        self.ui.muteButton.toggled.connect(self.setMuted)
        self.ui.pauseButton.hide()

        self.isCapturingImage = False
        self.videoLocation = None

        self.showMaximized()
コード例 #20
0
 def __init__(self):
     super(CameraMainWin, self).__init__()
     self.setupUi(self)
     #定义相机实例对象并设置捕获模式
     self.camera = QCamera()
     self.camera.setCaptureMode(QCamera.CaptureViewfinder)
     self.cameraOpened = False  # 设置相机打开状态为未打开
     #设置取景器分辨率
     viewFinderSettings = QCameraViewfinderSettings()
     viewFinderSettings.setResolution(800, 600)
     self.camera.setViewfinderSettings(viewFinderSettings)
     #初始化取景器
     self.viewCamera = QtMultimediaWidgets.QCameraViewfinder(self)
     self.camera.setViewfinder(self.viewCamera)
     self.camerLayout.addWidget(self.viewCamera)  #取景器放置到预留的布局中
     #设置图像捕获
     self.capImg = QCameraImageCapture(self.camera)
     self.capImg.setCaptureDestination(
         QCameraImageCapture.CaptureToFile)  #CaptureToBuffer
コード例 #21
0
ファイル: test.py プロジェクト: yisea123/Motor_Control
    def setupUi(self):
        """
        设置UI界面
        :return:
        """
        self.resize(600, 600)

        m_camer = QCamera()
        m_ImageCapture = QCameraImageCapture(m_camer)
        m_camerinfo = QCameraInfo()
コード例 #22
0
ファイル: qt.py プロジェクト: Xenoshell/raspberry
 def __init__(self, parent = QObject()):
     super(Camera, self).__init__(parent)
     print("3")
     self.cam = QCamera(QCameraInfo.defaultCamera())   #"/dev/video0".encode()
     print("4")
     self.caminfo = QCameraInfo(self.cam)
     self.camvfind = QCameraViewfinder()
     self.camvfindset = QCameraViewfinderSettings()
     self.cammode = self.cam.CaptureMode(0)
     self.camimgcap = QCameraImageCapture(self.cam)
コード例 #23
0
ファイル: camera.py プロジェクト: jpackard18/ml-topics
    def init_camera(self):
        cameras = QCameraInfo.availableCameras()
        for cameraInfo in cameras:
            # select the capturing device if it is available
            if cameraInfo.description().find("Capture") is not -1:
                self.cam = QCamera(cameraInfo)
                self.caminfo = QCameraInfo(self.cam)
                self.recorder = QMediaRecorder(self.cam)
            print("Camera Chosen: " + self.caminfo.description())
        print(self.cam.supportedViewfinderFrameRateRanges())
        self.cam.setCaptureMode(QCamera.CaptureStillImage)
        if self.cam.isCaptureModeSupported(QCamera.CaptureStillImage):
            print("Capturemode supported")
        self.cam.load()
        self.cam.setViewfinder(self.camvfind)
        self.cam.start()

        self.imageCapture = QCameraImageCapture(self.cam)
        self.imageCapture.setCaptureDestination(
            QCameraImageCapture.CaptureToBuffer)
コード例 #24
0
ファイル: vega_window.py プロジェクト: KonstantIMP/vega
    def onLogInClicked(self):
        capture = QCameraImageCapture(self.camera_obj)
        capture.capture(__file__[:-14:] + 'capture.jpg')

        sleep(1)

        s_data = {'image': open(__file__[:-14:] + 'capture.jpg', 'rb')}
        r = requests.post(self.veg_cfg.get_db_addr(), files=s_data)

        if r.json()['status'] != 'ok':
            QMessageBox.warning(
                self, 'Verification failed',
                'Failed to pass identity verification.\nTry again or cantact your admin (╯°^°)╯┻━┻',
                QMessageBox.Ok)
        else:
            if self.veg_cfg.get_browser() == 'firefox':
                fire = auth.FirefoxAuth(r.json()['login'], r.json()['passwd'])
                fire.get_auth_token()
            else:
                chrome = auth.ChromeAuth(r.json()['login'], r.json()['passwd'])
                chrome.get_auth_token()
コード例 #25
0
ファイル: myMainWindow.py プロジェクト: likeke201/qt_code
    def __iniImageCapture(self):  ##创建 QCameraImageCapture对象
        self.capturer = QCameraImageCapture(self.camera)
        settings = QImageEncoderSettings()  #拍照设置
        settings.setCodec("image/jpeg")  #设置抓图图形编码
        settings.setResolution(640, 480)  #分辨率
        settings.setQuality(QMultimedia.HighQuality)  #图片质量
        self.capturer.setEncodingSettings(settings)

        self.capturer.setBufferFormat(QVideoFrame.Format_Jpeg)  #缓冲区格式

        if self.ui.chkBoxSaveToFile.isChecked():
            dest = QCameraImageCapture.CaptureToFile  #保存到文件
        else:
            dest = QCameraImageCapture.CaptureToBuffer  #保存到缓冲区
        self.capturer.setCaptureDestination(dest)  #保存目标

        self.capturer.readyForCaptureChanged.connect(self.do_imageReady)

        self.capturer.imageCaptured.connect(self.do_imageCaptured)

        self.capturer.imageSaved.connect(self.do_imageSaved)
コード例 #26
0
    def __init__(self, parent=None):
        super(VideoWindow, self).__init__(parent)
        self.setWindowTitle(
            "PyQt Video Player Widget Example - pythonprogramminglanguage.com")

        self.mediaPlayer = QMediaPlayer(None, QMediaPlayer.VideoSurface)
        self.camera = QCamera(0)
        self.cameraviewfinder = QCameraViewfinder()
        self.cameramode = self.camera.CaptureMode(2)
        self.cameraimgcap = QCameraImageCapture(self.camera)

        videoWidget = QVideoWidget()
        self.imageView = QLabel("add a image file")
        self.imageView.setAlignment(Qt.AlignCenter)
        self.playButton = QPushButton()
        self.playButton.setEnabled(True)
        self.playButton.setIcon(self.style().standardIcon(QStyle.SP_MediaPlay))
        self.playButton.clicked.connect(self.play)

        self.positionSlider = QSlider(Qt.Horizontal)
        self.positionSlider.setRange(0, 0)

        self.scene1 = QGraphicsScene()
        self.view1 = QGraphicsView(self.scene1)

        # Create new action

        # Create exit action

        # Create a widget for window contents
        wid = QWidget(self)
        self.setCentralWidget(wid)

        # Create layouts to place inside widget
        # controlLayout = QHBoxLayout()
        # controlLayout.setContentsMargins(0, 0, 0, 0)
        # controlLayout.addWidget(self.playButton)
        # controlLayout.addWidget(self.positionSlider)

        videolayout = QVBoxLayout()
        videolayout.addWidget(videoWidget)

        # videolayout.addLayout(controlLayout)
        # Set widget to contain window contents

        layout = QHBoxLayout()
        layout.addLayout(videolayout)
        layout.addWidget(self.cameraviewfinder)
        # layout.addWidget(self.view1)
        wid.setLayout(layout)
        self.mediaPlayer.setVideoOutput(videoWidget)
        self.cameraviewfinder.show()
        self.camera.setViewfinder(self.cameraviewfinder)
コード例 #27
0
ファイル: tomarFoto.py プロジェクト: ykv001/PyQt5
    def setCamara(self, dispositivoCamara):
        if dispositivoCamara.isEmpty():
            self.camara = QCamera()
        else:
            self.camara = QCamera(dispositivoCamara)

        self.camara.stateChanged.connect(self.actualizarEstadoCamara)

        self.capturaImagen = QCameraImageCapture(self.camara)

        self.camara.setViewfinder(self.visor)

        self.actualizarEstadoCamara(self.camara.state())

        self.capturaImagen.imageCaptured.connect(self.procesarImagenCapturada)
        self.capturaImagen.imageSaved.connect(self.imagenGuardada)

        self.camara.isCaptureModeSupported(QCamera.CaptureStillImage)

        self.camara.start()

        self.paginaVisor.update()
コード例 #28
0
ファイル: main.py プロジェクト: zhangxiongfeng/VR_teach
    def setupVideoUi(self):
        self.mediaPlayer = QMediaPlayer(None, QMediaPlayer.VideoSurface)

        self.camera = QCamera(0)
        self.cameraviewfinder = QCameraViewfinder()
        self.cameraviewfinder.setAspectRatioMode(Qt.IgnoreAspectRatio)

        self.cameramode = self.camera.CaptureMode(2)
        self.cameraimgcap = QCameraImageCapture(self.camera)

        self.videoWidget = QVideoWidget()

        self.mediaPlayer.setVideoOutput(self.videoWidget)

        self.camera.setViewfinder(self.cameraviewfinder)
コード例 #29
0
class CameraMainWin(QtWidgets.QMainWindow, CameraWin.Ui_CameraWin):
    def __init__(self):
        super(CameraMainWin, self).__init__()
        self.setupUi(self)
        #定义相机实例对象并设置捕获模式
        self.camera = QCamera()
        self.camera.setCaptureMode(QCamera.CaptureViewfinder)
        self.cameraOpened = False  # 设置相机打开状态为未打开
        #设置取景器分辨率
        viewFinderSettings = QCameraViewfinderSettings()
        viewFinderSettings.setResolution(800, 600)
        self.camera.setViewfinderSettings(viewFinderSettings)
        #初始化取景器
        self.viewCamera = QtMultimediaWidgets.QCameraViewfinder(self)
        self.camera.setViewfinder(self.viewCamera)
        self.camerLayout.addWidget(self.viewCamera)  #取景器放置到预留的布局中
        #设置图像捕获
        self.capImg = QCameraImageCapture(self.camera)
        self.capImg.setCaptureDestination(
            QCameraImageCapture.CaptureToFile)  #CaptureToBuffer

    #相机(摄像头)开关处理
    def switchCamera(self):
        if not self.cameraOpened:
            self.camera.start()
            self.cameraOpened = True
            self.btnSwitchCamera.setText("关闭摄像头")
        else:
            self.camera.stop()
            self.cameraOpened = False
            self.btnSwitchCamera.setText("打开摄像头")

    def takePic(self):  #拍照响应槽函数,照片保存到文件
        FName = fr"E:\iddatabasepic\cap{time.strftime('%Y%m%d%H%M%S', time.localtime())}"  #文件名初始化
        self.capImg.capture(FName)
        print(f"捕获图像保存到文件:{FName}.jpg")
コード例 #30
0
    def __fetch_cam(self):
        for device_obj in QCamera.availableDevices():
            cam_name = QCamera.deviceDescription(device_obj)

            cam = QCamera(device_obj)
            self.cams[str(cam_name)] = cam

            cam_image_capture = QCameraImageCapture(cam)
            cam_image_capture.setEncodingSettings(QImageEncoderSettings())
            cam_image_capture.captureDestination()
            cam_image_capture.imageSaved.connect(self.on_image_saved)
            self.__cam_image_captures[str(cam_name)] = cam_image_capture
            cam.statusChanged.connect(self.set_resolution)
コード例 #31
0
    def setCamera(self, cameraDevice):
        if cameraDevice.isEmpty():
            self.camera = QCamera()
        else:
            self.camera = QCamera(cameraDevice)

        self.camera.stateChanged.connect(self.updateCameraState)
        self.camera.error.connect(self.displayCameraError)

        self.mediaRecorder = QMediaRecorder(self.camera)
        self.mediaRecorder.stateChanged.connect(self.updateRecorderState)

        self.imageCapture = QCameraImageCapture(self.camera)

        self.mediaRecorder.durationChanged.connect(self.updateRecordTime)
        self.mediaRecorder.error.connect(self.displayRecorderError)

        self.mediaRecorder.setMetaData(QMediaMetaData.Title, "Test Title")

        self.ui.exposureCompensation.valueChanged.connect(
                self.setExposureCompensation)

        self.camera.setViewfinder(self.ui.viewfinder)

        self.updateCameraState(self.camera.state())
        self.updateLockStatus(self.camera.lockStatus(), QCamera.UserRequest)
        self.updateRecorderState(self.mediaRecorder.state())

        self.imageCapture.readyForCaptureChanged.connect(self.readyForCapture)
        self.imageCapture.imageCaptured.connect(self.processCapturedImage)
        self.imageCapture.imageSaved.connect(self.imageSaved)

        self.camera.lockStatusChanged.connect(self.updateLockStatus)

        self.ui.captureWidget.setTabEnabled(0,
                self.camera.isCaptureModeSupported(QCamera.CaptureStillImage))
        self.ui.captureWidget.setTabEnabled(1,
                self.camera.isCaptureModeSupported(QCamera.CaptureVideo))

        self.updateCaptureMode()
        self.camera.start()
        self.show()
コード例 #32
0
ファイル: camera.py プロジェクト: heylenz/python27
class Camera(QMainWindow):

    def __init__(self, parent=None):
        super(Camera, self).__init__(parent)

        self.ui = Ui_Camera()
        self.camera = None
        self.imageCapture = None
        self.mediaRecorder = None
        self.isCapturingImage = False
        self.applicationExiting = False

        self.imageSettings = QImageEncoderSettings()
        self.audioSettings = QAudioEncoderSettings()
        self.videoSettings = QVideoEncoderSettings()
        self.videoContainerFormat = ''

        self.ui.setupUi(self)

        cameraDevice = QByteArray()

        videoDevicesGroup = QActionGroup(self)
        videoDevicesGroup.setExclusive(True)

        for deviceName in QCamera.availableDevices():
            description = QCamera.deviceDescription(deviceName)
            videoDeviceAction = QAction(description, videoDevicesGroup)
            videoDeviceAction.setCheckable(True)
            videoDeviceAction.setData(deviceName)

            if cameraDevice.isEmpty():
                cameraDevice = deviceName
                videoDeviceAction.setChecked(True)

            self.ui.menuDevices.addAction(videoDeviceAction)

        videoDevicesGroup.triggered.connect(self.updateCameraDevice)
        self.ui.captureWidget.currentChanged.connect(self.updateCaptureMode)

        self.ui.lockButton.hide()

        self.setCamera(cameraDevice)

    def setCamera(self, cameraDevice):
        if cameraDevice.isEmpty():
            self.camera = QCamera()
        else:
            self.camera = QCamera(cameraDevice)

        self.camera.stateChanged.connect(self.updateCameraState)
        self.camera.error.connect(self.displayCameraError)

        self.mediaRecorder = QMediaRecorder(self.camera)
        self.mediaRecorder.stateChanged.connect(self.updateRecorderState)

        self.imageCapture = QCameraImageCapture(self.camera)

        self.mediaRecorder.durationChanged.connect(self.updateRecordTime)
        self.mediaRecorder.error.connect(self.displayRecorderError)

        self.mediaRecorder.setMetaData(QMediaMetaData.Title, "Test Title")

        self.ui.exposureCompensation.valueChanged.connect(
                self.setExposureCompensation)

        self.camera.setViewfinder(self.ui.viewfinder)

        self.updateCameraState(self.camera.state())
        self.updateLockStatus(self.camera.lockStatus(), QCamera.UserRequest)
        self.updateRecorderState(self.mediaRecorder.state())

        self.imageCapture.readyForCaptureChanged.connect(self.readyForCapture)
        self.imageCapture.imageCaptured.connect(self.processCapturedImage)
        self.imageCapture.imageSaved.connect(self.imageSaved)

        self.camera.lockStatusChanged.connect(self.updateLockStatus)

        self.ui.captureWidget.setTabEnabled(0,
                self.camera.isCaptureModeSupported(QCamera.CaptureStillImage))
        self.ui.captureWidget.setTabEnabled(1,
                self.camera.isCaptureModeSupported(QCamera.CaptureVideo))

        self.updateCaptureMode()
        self.camera.start()

    def keyPressEvent(self, event):
        if event.isAutoRepeat():
            return

        if event.key() == Qt.Key_CameraFocus:
            self.displayViewfinder()
            self.camera.searchAndLock()
            event.accept()
        elif event.key() == Qt.Key_Camera:
            if self.camera.captureMode() == QCamera.CaptureStillImage:
                self.takeImage()
            elif self.mediaRecorder.state() == QMediaRecorder.RecordingState:
                self.stop()
            else:
                self.record()

            event.accept()
        else:
            super(Camera, self).keyPressEvent(event)

    def keyReleaseEvent(self, event):
        if event.isAutoRepeat():
            return

        if event.key() == Qt.Key_CameraFocus:
            self.camera.unlock()
        else:
            super(Camera, self).keyReleaseEvent(event)

    def updateRecordTime(self):
        msg = "Recorded %d sec" % self.mediaRecorder.duration() // 1000
        self.ui.statusbar.showMessage(msg)

    def processCapturedImage(self, requestId, img):
        scaledImage = img.scaled(self.ui.viewfinder.size(), Qt.KeepAspectRatio,
                Qt.SmoothTransformation)

        self.ui.lastImagePreviewLabel.setPixmap(QPixmap.fromImage(scaledImage))

        self.displayCapturedImage()
        QTimer.singleShot(4000, self.displayViewfinder)

    def configureCaptureSettings(self):
        if self.camera.captureMode() == QCamera.CaptureStillImage:
            self.configureImageSettings()
        elif self.camera.captureMode() == QCamera.CaptureVideo:
            self.configureVideoSettings()

    def configureVideoSettings(self):
        settingsDialog = VideoSettings(self.mediaRecorder)

        settingsDialog.setAudioSettings(self.audioSettings)
        settingsDialog.setVideoSettings(self.videoSettings)
        settingsDialog.setFormat(self.videoContainerFormat)

        if settingsDialog.exec_():
            self.audioSettings = settingsDialog.audioSettings()
            self.videoSettings = settingsDialog.videoSettings()
            self.videoContainerFormat = settingsDialog.format()

            self.mediaRecorder.setEncodingSettings(self.audioSettings,
                    self.videoSettings, self.videoContainerFormat)

    def configureImageSettings(self):
        settingsDialog = ImageSettings(self.imageCapture)

        settingsDialog.setImageSettings(self.imageSettings)

        if settingsDialog.exec_():
            self.imageSettings = settingsDialog.imageSettings()
            imageCapture.setEncodingSettings(self.imageSettings)

    def record(self):
        self.mediaRecorder.record()
        self.updateRecordTime()

    def pause(self):
        self.mediaRecorder.pause()

    def stop(self):
        self.mediaRecorder.stop()

    def setMuted(self, muted):
        self.mediaRecorder.setMuted(muted)

    def toggleLock(self):
        if self.camera.lockStatus() in (QCamera.Searching, QCamera.Locked):
            self.camera.unlock()
        elif self.camera.lockStatus() == QCamera.Unlocked:
            self.camera.searchAndLock()

    def updateLockStatus(self, status, reason):
        indicationColor = Qt.black

        if status == QCamera.Searching:
            self.ui.statusbar.showMessage("Focusing...")
            self.ui.lockButton.setText("Focusing...")
            indicationColor = Qt.yellow
        elif status == QCamera.Locked:
            self.ui.lockButton.setText("Unlock")
            self.ui.statusbar.showMessage("Focused", 2000)
            indicationColor = Qt.darkGreen
        elif status == QCamera.Unlocked:
            self.ui.lockButton.setText("Focus")

            if reason == QCamera.LockFailed:
                self.ui.statusbar.showMessage("Focus Failed", 2000)
                indicationColor = Qt.red

        palette = self.ui.lockButton.palette()
        palette.setColor(QPalette.ButtonText, indicationColor)
        self.ui.lockButton.setPalette(palette)

    def takeImage(self):
        self.isCapturingImage = True
        self.imageCapture.capture()

    def startCamera(self):
        self.camera.start()

    def stopCamera(self):
        self.camera.stop()

    def updateCaptureMode(self):
        tabIndex = self.ui.captureWidget.currentIndex()
        captureMode = QCamera.CaptureStillImage if tabIndex == 0 else QCamera.CaptureVideo

        if self.camera.isCaptureModeSupported(captureMode):
            self.camera.setCaptureMode(captureMode)

    def updateCameraState(self, state):
        if state == QCamera.ActiveState:
            self.ui.actionStartCamera.setEnabled(False)
            self.ui.actionStopCamera.setEnabled(True)
            self.ui.captureWidget.setEnabled(True)
            self.ui.actionSettings.setEnabled(True)
        elif state in (QCamera.UnloadedState, QCamera.LoadedState):
            self.ui.actionStartCamera.setEnabled(True)
            self.ui.actionStopCamera.setEnabled(False)
            self.ui.captureWidget.setEnabled(False)
            self.ui.actionSettings.setEnabled(False)

    def updateRecorderState(self, state):
        if state == QMediaRecorder.StoppedState:
            self.ui.recordButton.setEnabled(True)
            self.ui.pauseButton.setEnabled(True)
            self.ui.stopButton.setEnabled(False)
        elif state == QMediaRecorder.PausedState:
            self.ui.recordButton.setEnabled(True)
            self.ui.pauseButton.setEnabled(False)
            self.ui.stopButton.setEnabled(True)
        elif state == QMediaRecorder.RecordingState:
            self.ui.recordButton.setEnabled(False)
            self.ui.pauseButton.setEnabled(True)
            self.ui.stopButton.setEnabled(True)

    def setExposureCompensation(self, index):
        self.camera.exposure().setExposureCompensation(index * 0.5)

    def displayRecorderError(self):
        QMessageBox.warning(self, "Capture error",
                self.mediaRecorder.errorString())

    def displayCameraError(self):
        QMessageBox.warning(self, "Camera error", self.camera.errorString())

    def updateCameraDevice(self, action):
        self.setCamera(action.data())

    def displayViewfinder(self):
        self.ui.stackedWidget.setCurrentIndex(0)

    def displayCapturedImage(self):
        self.ui.stackedWidget.setCurrentIndex(1)

    def readyForCapture(self, ready):
        self.ui.takeImageButton.setEnabled(ready)

    def imageSaved(self, id, fileName):
        self.isCapturingImage = False

        if self.applicationExiting:
            self.close()

    def closeEvent(self, event):
        if self.isCapturingImage:
            self.setEnabled(False)
            self.applicationExiting = True
            event.ignore()
        else:
            event.accept()
コード例 #33
0
ファイル: ui_avatar.py プロジェクト: WhiteSymmetry/kaptan
    def __init__(self, parent=None):
        super().__init__(parent)
        self.setSubTitle(self.tr("<h2>Create Your Avatar</h2>"))

        vlayout = QVBoxLayout(self)

        labelLayout = QHBoxLayout()
        labelImage = QLabel()
        labelImage.setPixmap(QPixmap(":/data/images/preferences-desktop-personal.png"))
        labelImage.setMaximumSize(64, 64)
        labelLayout.addWidget(labelImage)

        label = QLabel(self)
        label.setWordWrap(True)
        label.setText(self.tr("<p>This screen helps you set your <strong>user picture</strong>. You can either choose an image from a \
        file or you can capture an image from your camera. Select an option from the <strong>options</strong> menu.</p>"))
        labelLayout.addWidget(label)
        vlayout.addLayout(labelLayout)

        vlayout.addItem(QSpacerItem(20, 40, QSizePolicy.Preferred, QSizePolicy.Preferred))

        centerLayout = QHBoxLayout()
        centerLayout.addItem(QSpacerItem(40, 20, QSizePolicy.Preferred, QSizePolicy.Preferred))

        groupBox = QGroupBox()
        groupBox.setMaximumWidth(500)
        vlayout2 = QVBoxLayout(groupBox)
        hlayout = QHBoxLayout()

        comboBox = QComboBox()
        comboBox.setMinimumWidth(250)
        comboBox.addItems([self.tr("Options"), self.tr("Choose an image...")])

        #Camera control
        self.cameraInfo = None
        self.camera = None
        self.cameraImageCapture = None
        cameras = QCameraInfo.availableCameras()

        if len(cameras):
            self.cameraInfo = cameras[0]
            comboBox.addItem(self.tr("Camera ") + self.cameraInfo.deviceName())
            self.camera = QCamera(self.cameraInfo)
            self.camera.setCaptureMode(QCamera.CaptureStillImage)
            self.cameraImageCapture = QCameraImageCapture(self.camera)
            self.imageProcessing = self.camera.imageProcessing()
            self.imageProcessing.setWhiteBalanceMode(QCameraImageProcessing.WhiteBalanceSunlight)
            self.imageProcessing.setContrast(1)
            self.imageProcessing.setSaturation(1)
            self.imageProcessing.setSharpeningLevel(1)
            self.imageProcessing.setDenoisingLevel(1)
            #self.imageProcessing.setColorFilter(QCameraImageProcessing.ColorFilterWhiteboard) #FIXME Qt5.5
            self.cameraImageCapture.imageCaptured.connect(self.imageCapture)

        self.buttonCam = QPushButton()
        self.buttonCam.setText(self.tr("Capture"))
        self.buttonCam.setIcon(QIcon(":/data/images/webcamreceive.png"))
        self.buttonCam.setVisible(False)

        self.buttonReplay = QPushButton()
        self.buttonReplay.setText(self.tr("Recapture"))
        self.buttonReplay.setIcon(QIcon(":/data/images/view-refresh.png"))
        self.buttonReplay.setVisible(False)

        hlayout.addWidget(comboBox)
        hlayout.addItem(QSpacerItem(300, 20, QSizePolicy.Preferred, QSizePolicy.Preferred))
        hlayout.addWidget(self.buttonCam)
        hlayout.addWidget(self.buttonReplay)

        vlayout2.addLayout(hlayout)

        hlayout2 = QHBoxLayout()

        hlayout2.addItem(QSpacerItem(40, 20, QSizePolicy.Preferred, QSizePolicy.Preferred))

        self.cameraLabel = QLabel()
        self.cameraLabel.setScaledContents(True)
        self.cameraLabel.setStyleSheet("background-color: black;")
        self.cameraLabel.setMinimumSize(320, 240)
        self.cameraLabel.setMaximumSize(320, 240)

        self.cameraView = QCameraViewfinder()
        self.cameraView.setMaximumSize(320,240)
        self.cameraView.setMinimumSize(320,240)
        self.cameraView.hide()

        hlayout2.addWidget(self.cameraLabel)
        hlayout2.addWidget(self.cameraView)

        hlayout2.addItem(QSpacerItem(40, 20, QSizePolicy.Preferred, QSizePolicy.Preferred))
        vlayout2.addLayout(hlayout2)

        centerLayout.addWidget(groupBox)
        centerLayout.addItem(QSpacerItem(40, 20, QSizePolicy.Preferred, QSizePolicy.Preferred))
        vlayout.addLayout(centerLayout)
        vlayout.addItem(QSpacerItem(20, 40, QSizePolicy.Preferred, QSizePolicy.Preferred))

        comboBox.currentIndexChanged.connect(self.avatarSelect)
        self.buttonCam.clicked.connect(self.buttonCamChanged)
        self.buttonReplay.clicked.connect(self.buttonReplayChanged)

        self.userAvatar = None
コード例 #34
0
ファイル: ui_avatar.py プロジェクト: WhiteSymmetry/kaptan
class AvatarWidget(QWizardPage):
    def __init__(self, parent=None):
        super().__init__(parent)
        self.setSubTitle(self.tr("<h2>Create Your Avatar</h2>"))

        vlayout = QVBoxLayout(self)

        labelLayout = QHBoxLayout()
        labelImage = QLabel()
        labelImage.setPixmap(QPixmap(":/data/images/preferences-desktop-personal.png"))
        labelImage.setMaximumSize(64, 64)
        labelLayout.addWidget(labelImage)

        label = QLabel(self)
        label.setWordWrap(True)
        label.setText(self.tr("<p>This screen helps you set your <strong>user picture</strong>. You can either choose an image from a \
        file or you can capture an image from your camera. Select an option from the <strong>options</strong> menu.</p>"))
        labelLayout.addWidget(label)
        vlayout.addLayout(labelLayout)

        vlayout.addItem(QSpacerItem(20, 40, QSizePolicy.Preferred, QSizePolicy.Preferred))

        centerLayout = QHBoxLayout()
        centerLayout.addItem(QSpacerItem(40, 20, QSizePolicy.Preferred, QSizePolicy.Preferred))

        groupBox = QGroupBox()
        groupBox.setMaximumWidth(500)
        vlayout2 = QVBoxLayout(groupBox)
        hlayout = QHBoxLayout()

        comboBox = QComboBox()
        comboBox.setMinimumWidth(250)
        comboBox.addItems([self.tr("Options"), self.tr("Choose an image...")])

        #Camera control
        self.cameraInfo = None
        self.camera = None
        self.cameraImageCapture = None
        cameras = QCameraInfo.availableCameras()

        if len(cameras):
            self.cameraInfo = cameras[0]
            comboBox.addItem(self.tr("Camera ") + self.cameraInfo.deviceName())
            self.camera = QCamera(self.cameraInfo)
            self.camera.setCaptureMode(QCamera.CaptureStillImage)
            self.cameraImageCapture = QCameraImageCapture(self.camera)
            self.imageProcessing = self.camera.imageProcessing()
            self.imageProcessing.setWhiteBalanceMode(QCameraImageProcessing.WhiteBalanceSunlight)
            self.imageProcessing.setContrast(1)
            self.imageProcessing.setSaturation(1)
            self.imageProcessing.setSharpeningLevel(1)
            self.imageProcessing.setDenoisingLevel(1)
            #self.imageProcessing.setColorFilter(QCameraImageProcessing.ColorFilterWhiteboard) #FIXME Qt5.5
            self.cameraImageCapture.imageCaptured.connect(self.imageCapture)

        self.buttonCam = QPushButton()
        self.buttonCam.setText(self.tr("Capture"))
        self.buttonCam.setIcon(QIcon(":/data/images/webcamreceive.png"))
        self.buttonCam.setVisible(False)

        self.buttonReplay = QPushButton()
        self.buttonReplay.setText(self.tr("Recapture"))
        self.buttonReplay.setIcon(QIcon(":/data/images/view-refresh.png"))
        self.buttonReplay.setVisible(False)

        hlayout.addWidget(comboBox)
        hlayout.addItem(QSpacerItem(300, 20, QSizePolicy.Preferred, QSizePolicy.Preferred))
        hlayout.addWidget(self.buttonCam)
        hlayout.addWidget(self.buttonReplay)

        vlayout2.addLayout(hlayout)

        hlayout2 = QHBoxLayout()

        hlayout2.addItem(QSpacerItem(40, 20, QSizePolicy.Preferred, QSizePolicy.Preferred))

        self.cameraLabel = QLabel()
        self.cameraLabel.setScaledContents(True)
        self.cameraLabel.setStyleSheet("background-color: black;")
        self.cameraLabel.setMinimumSize(320, 240)
        self.cameraLabel.setMaximumSize(320, 240)

        self.cameraView = QCameraViewfinder()
        self.cameraView.setMaximumSize(320,240)
        self.cameraView.setMinimumSize(320,240)
        self.cameraView.hide()

        hlayout2.addWidget(self.cameraLabel)
        hlayout2.addWidget(self.cameraView)

        hlayout2.addItem(QSpacerItem(40, 20, QSizePolicy.Preferred, QSizePolicy.Preferred))
        vlayout2.addLayout(hlayout2)

        centerLayout.addWidget(groupBox)
        centerLayout.addItem(QSpacerItem(40, 20, QSizePolicy.Preferred, QSizePolicy.Preferred))
        vlayout.addLayout(centerLayout)
        vlayout.addItem(QSpacerItem(20, 40, QSizePolicy.Preferred, QSizePolicy.Preferred))

        comboBox.currentIndexChanged.connect(self.avatarSelect)
        self.buttonCam.clicked.connect(self.buttonCamChanged)
        self.buttonReplay.clicked.connect(self.buttonReplayChanged)

        self.userAvatar = None

    def avatarSelect(self, index):
        if index == 0:
            if self.camera != None:
                self.camera.stop()
            self.buttonReplay.hide()
            self.buttonCam.hide()
            self.cameraView.hide()
            self.cameraLabel.show()
        elif index == 1:
            if self.camera != None:
                self.camera.stop()
            self.userAvatar = None
            self.buttonReplay.hide()
            self.buttonCam.hide()
            self.cameraView.hide()
            self.cameraLabel.show()
            file_url, file_type = QFileDialog.getOpenFileName(self, self.tr("Choose Avatar"), QDir.homePath(), "Image (*.png *.jpg)")
            if file_url != "":
                p = QPixmap(file_url)
                self.cameraLabel.setPixmap(p)
                self.userAvatar = file_url
        elif index == 2:
            self.userAvatar = None
            self.cameraLabel.hide()
            self.cameraView.show()
            self.camera.setViewfinder(self.cameraView)
            self.camera.start()
            self.buttonCam.setVisible(True)
            self.buttonReplay.hide()

    def buttonCamChanged(self):
        self.buttonCam.hide()
        self.buttonReplay.show()
        self.camera.searchAndLock()
        self.cameraImageCapture.capture("/tmp/avatar.png")
        self.camera.unlock()
        self.userAvatar = "/tmp/avatar.png"

    def buttonReplayChanged(self):
        self.userAvatar = None
        self.buttonReplay.hide()
        self.buttonCam.show()
        self.camera.start()
        self.cameraLabel.hide()
        self.cameraView.show()

    def imageCapture(self, id, preview):
        pixmap = QPixmap.fromImage(preview)
        self.camera.stop()
        self.cameraView.hide()
        self.cameraLabel.show()
        self.cameraLabel.setPixmap(pixmap)

    def execute(self):
        if self.userAvatar:
            if os.path.exists(os.path.join(os.environ["HOME"], ".face.icon")):
                os.remove(os.path.join(os.environ["HOME"], ".face.icon"))
            shutil.copy(self.userAvatar, os.path.join(os.environ["HOME"], ".face.icon"))