def __init__(self): # Variabeln für Kameraverarbeitung self.h_cam = ueye.HIDS(0) self.pitch = ueye.INT() self.ColorMode = ueye.IS_CM_BGRA8_PACKED self.nBitsPerPixel = ueye.INT(32) self.bytes_per_pixel = int(self.nBitsPerPixel / 8) self.pitch = ueye.INT() self.pcImageMemory = ueye.c_mem_p() self.rectAOI = ueye.IS_RECT() self.MemID = ueye.int() self.width = None self.height = None self.size_of_square = 3.6 # Zentimeter self.nx = 8 self.ny = 6 self.n_im = 0 self.gray = None self.objectpoints = None self.imagepoints = None self.camera_matrix = None self.dist_coeff = None self.mean_error = 0 # Pfad zum Speichern der Bilder angeben self.path = os.path.dirname(os.path.abspath(sys.argv[0])) + "/images/"
def __init__(self, camID, buffer_count=3): # Variables self.cam = ueye.HIDS(camID) self.sInfo = ueye.SENSORINFO() self.cInfo = ueye.CAMINFO() self.pcImageMemory = ueye.c_mem_p() self.MemID = ueye.int() self.rectAOI = ueye.IS_RECT() self.pitch = ueye.INT() self.nBitsPerPixel = ueye.INT(8) self.channels = 3 self.m_nColorMode = ueye.IS_CM_SENSOR_RAW8 self.bytes_per_pixel = int(self.nBitsPerPixel / 8) self.buffer_count = buffer_count self.img_buffer = [] self.mode_filename = 0 self.pixelclock = 0 self.exposure = 0 self.width = 0 self.height = 0 self.nRet = 0 self.camID = camID self.current_fps = 0 self.FPS = 0 self.gain = 0 self.rGain = 0 self.bGain = 0 self.gGain = 0
def grabanimage(): camera_port = 0 ramp_frames = 40 camera = cv2.VideoCapture(camera_port) ################## original (access camera thru cv2) ########################## # def get_image(): # retval, im = camera.read() # return im # # for i in xrange(ramp_frames): # temp = get_image() # print("Taking image...") ## Take the actual image we want to keep # camera_capture = get_image() # file = "USBtemp.png" ## A nice feature of the imwrite method is that it will automatically choose the ## correct format based on the file extension you provide. Convenient! # cv2.imwrite(file, camera_capture) ############# reading from IDS camera (added 6/1/19 by Abner) ################# def get_image(w, h): im = ueye.get_data(mem_ptr, w, h, bitspixel, lineinc, copy=True) return im # init camera hcam = ueye.HIDS(0) initTrigger = ueye.is_InitCamera(hcam, None) # load camera parameters memory = ueye.int(128) # cameraSettingFile = ueye.wchar_p('/media/pi/USB30FD/Frostad Research Group/Biofilm Project/Code/FINAL_Biofilm Project.ini') ret = ueye.is_ParameterSet(hcam, ueye.IS_PARAMETERSET_CMD_LOAD_FILE, cameraSettingFile, memory) # set color mode ret = ueye.is_SetColorMode(hcam, ueye.IS_CM_BGR8_PACKED) # set width and height -- FIND FUNCTION TO OUTPUT IMAGE RESOLUTION width = 2560 height = 1920 # allocate memory mem_ptr = ueye.c_mem_p() mem_id = ueye.int() bitspixel = 24 # for colormode = IS_CM_BGR8_PACKED ret = ueye.is_AllocImageMem(hcam, width, height, bitspixel, mem_ptr, mem_id) # set active memory region ret = ueye.is_SetImageMem(hcam, mem_ptr, mem_id) # continuous capture to memory ret = ueye.is_CaptureVideo(hcam, ueye.IS_DONT_WAIT) # get data from camera and display lineinc = width * int((bitspixel + 7) / 8) for i in xrange(ramp_frames): temp = get_image(width, height) print("Taking image...") # Take the actual image we want to keep camera_capture = get_image(width, height) file = "USBtemp.png"
def __init__(self): self.hCam = ueye.HIDS( 1 ) # 0: first available camera; 1-254: The camera with the specified camera ID self.sInfo = ueye.SENSORINFO() self.cInfo = ueye.CAMINFO() self.pcImageMemory = ueye.c_mem_p() self.MemID = ueye.int() self.rectAOI = ueye.IS_RECT() self.pitch = ueye.INT() self.nBitsPerPixel = ueye.INT( 24 ) # 24: bits per pixel for color mode; take 8 bits per pixel for monochrome self.channels = 3 # 3: channels for color mode(RGB); take 1 channel for monochrome self.m_nColorMode = ueye.INT() # Y8/RGB16/RGB24/REG32 self.bytes_per_pixel = int(self.nBitsPerPixel / 8) self.f_length = (652.7396, 653.3803) # FocalLength self.p_center = (321.8104, 259.7124) # PrincipalPoint self.intrinsic = np.array( [[self.f_length[0], 0, self.p_center[0]], [0, self.f_length[1], self.p_center[1]], [0, 0, 1]], dtype=np.float) self.offset = [0, 0, 50] #milimeter # --------------------------------------------------------------------------------------------------------------------------------------- print("In hand camera initilized")
def __init__(self): self.cam = ueye.HIDS(0) self.cam_info = ueye.CAMINFO() self.sensor_info = ueye.SENSORINFO() self.image_memory = ueye.c_mem_p() self.memory_id = ueye.int() self.rect_aoi = ueye.IS_RECT() self.bits_per_pixel = ueye.INT(24) self.bytes_per_pixel = int(self.bits_per_pixel / 8) self.pitch = ueye.INT() self.color_mode = ueye.INT() self.width = 0 self.height = 0 self.status = 'IDLE' self.data = [] self.lock = Lock() self.pipe = 0 self.offset_x = 2 self.offset_y = 2 self.__init_camera() self.__get_camera_info() self.__get_sensor_info() #self.__default() self.__display_mode() self.__get_color_mode() self.__get_dimensions() self.__memory_allocation() self.__set_color_mode() self.__set_events() self.__mandatory_shit() print("Color mode {}".format(self.color_mode)) print("Bits per pixel {}".format(self.bits_per_pixel)) print("Bytes per pixel {}".format(self.bytes_per_pixel))
def __init__(self, frames_avg=1): """ Object constructor, called when creating instance of the BaslerCam class """ self.CamID = ueye.HIDS(1) self.intTime = 15000 self.iniFile = "" self.frames_avg = frames_avg self.connected = False self.binningEnabled = False # ctypes process parameters self.memPointer = ueye.c_mem_p() self.memID = ueye.c_int() self.pPitch = ueye.c_int() self.bitdepth = 16 #ueye.c_int(8) self.FPS = 8 self.currentFPS = self.FPS self.pixelClock = 80 # Sensor dimension variables: variable type in native python + fixed sensorSize in ctypes formats self.sensorHeight_ctype = ueye.c_int(3088) self.sensorWidth_ctype = ueye.c_int(2076) self.currentWidth = 3088 self.currentHeight = 2076 # Initialize camera self.connect()
def __init__(self, cam_id=0, width=2048, height=1088): """ Opens the camera connection and prepares the device for taking images. """ self.image_data = None self._color_mode = None self._width = width self._height = height self._ppc_img_mem = None self._mem_id = None self._pitch = None self._c_width = None self._c_height = None self._c_pixel_bits = None self._bytes_per_pixel = 0 self._video_capture = False if pue is None: raise RuntimeError( 'uEye library could not be loaded, check the PYUEYE_DLL_PATH:' f' "{os.environ.get("PYUEYE_DLL_PATH", "")}"') self._cam = pue.HIDS(cam_id) self._connect() self._configure_camera() self._set_color_mode('rgb8') self._allocate_memory()
def __init__(self, graphic=None, mainf=None): self.camera = False self.graphic = graphic self.mainf = mainf self.detected_devices = {} self.nRet = None try: self.hid = ueye.HIDS() self.sinfo = ueye.SENSORINFO() self.hwnd = ueye.HWND() self.width = ueye.INT() self.height = ueye.INT() self.psize = None self.bitspixel = ueye.INT(24) self.bytesppixel = int(self.bitspixel / 8) self.ppcImgMem = ueye.c_mem_p() self.pid = ueye.INT() self.MemID = ueye.INT() self.colorm = ueye.INT() self.pitch = ueye.INT() self.rect = ueye.IS_RECT() self.maxExp = ueye.double() self.minExp = ueye.double() self.Exp = ueye.double() except: return
def __init__(self): # Variabeln für Kameraverarbeitung self.h_cam = ueye.HIDS(0) self.pitch = ueye.INT() self.ColorMode = ueye.IS_CM_BGRA8_PACKED self.nBitsPerPixel = ueye.INT(32) self.bytes_per_pixel = int(self.nBitsPerPixel / 8) self.pitch = ueye.INT() self.pcImageMemory = ueye.c_mem_p() self.rectAOI = ueye.IS_RECT() self.MemID = ueye.int() self.width = None self.height = None self.dst = None self.path_images = os.path.dirname(os.path.abspath( sys.argv[0])) + "/images/" # laden der intrinsischen Kalibriermatrix self.load_calibration_config() # Variabeln zur Farberkennung self.found_container = False self.contours_rectangle = [] blue_lower = [50, 0, 0] blue_upper = [255, 75, 75] self.boundaries = [(blue_lower, blue_upper)] self.cX = None self.cY = None self.cX_container = None self.cY_container = None # Variablen zur Positionsbestimmung self.container_world_position = [] self.ball_position = [] self.container_position = [] self.qr_centres = [] self.world_points = [] self.qr_codes = None self.image_points_of_qr_codes = None self.localization_qr_codes = [] self.world_localization_qr_codes = [] self.increment = 0.25 self.results = 0 # Wahl des Ansatzes self.method = 0 while self.method <= 0 or self.method >= 4: try: self.method = eval( input( "Mit welchem Ansatz sollen die Positionen ermittelt werden?\n (1) GPS-Ansatz\n " "(2) Vergleichsansattz\n (3) Berechnen der Weltkoordinaten\n" )) except NameError: self.method = 0 except SyntaxError: self.method = 0 except TypeError: self.method = 0
def __init__(self): self.hcam = ueye.HIDS(0) self.membuf = ueye.c_mem_p() self.memid = ueye.int() self.pitch = -1 self.framerate = -1 self.imgwidth = None self.imgheight = None
def __init__(self, device_id=0): self.h_cam = ueye.HIDS(device_id) self.h_wnd = ueye.HWND() self.img_buffers = [] # indicator for live mode self.live_on = False # trigger counter self.trigger_events = 0
def __init__(self, cam_id=0): ''' Opens the camera connection and prepares the device for taking images. ''' self.cam = pue.HIDS(cam_id) self.connect() self.configure_camera() self.set_color_mode('rgb8') self.allocate_memory()
def __init__(self): super(CamDialog, self).__init__() loadUi('cam.ui', self) self.image=None self.roi_color=None self.startButton.clicked.connect(self.start_webcam) self.stopButton.clicked.connect(self.stop_webcam) # self.detectButton.setCheckable(True) # self.detectButton.toggled.connect(self.detect_webcam_face) self.face_Enabled=False self.faceCascade=cv2.CascadeClassifier('haarcascade_frontalface_default.xml') self.hCam = ueye.HIDS(0) # 0: first available camera; 1-254: The camera with the specified camera ID self.sInfo = ueye.SENSORINFO() self.cInfo = ueye.CAMINFO() self.pcImageMemory = ueye.c_mem_p() self.MemID = ueye.int() self.rectAOI = ueye.IS_RECT() self.pitch = ueye.INT() self.nBitsPerPixel = ueye.INT(24) # 24: bits per pixel for color mode; take 8 bits per pixel for monochrome self.channels = 3 # 3: channels for color mode(RGB); take 1 channel for monochrome self.m_nColorMode = ueye.INT() # Y8/RGB16/RGB24/REG32 self.bytes_per_pixel = int(self.nBitsPerPixel / 8) self.nRet = ueye.is_InitCamera(self.hCam, None) self.nRet = ueye.is_GetCameraInfo(self.hCam, self.cInfo) self.nRet = ueye.is_GetSensorInfo(self.hCam, self.sInfo) self.nRet = ueye.is_ResetToDefault(self.hCam) self.nRet = ueye.is_SetDisplayMode(self.hCam, ueye.IS_SET_DM_DIB) ueye.is_GetColorDepth(self.hCam, self.nBitsPerPixel, self.m_nColorMode) self.nRet = ueye.is_AOI(self.hCam, ueye.IS_AOI_IMAGE_GET_AOI, self.rectAOI, ueye.sizeof(self.rectAOI)) self.width = self.rectAOI.s32Width self.height = self.rectAOI.s32Height self.nRet = ueye.is_AllocImageMem(self.hCam, self.width, self.height, self.nBitsPerPixel, self.pcImageMemory, self.MemID) self.nRet = ueye.is_SetImageMem(self.hCam, self.pcImageMemory, self.MemID) self.nRet = ueye.is_SetColorMode(self.hCam, self.m_nColorMode) self.nRet = ueye.is_CaptureVideo(self.hCam, ueye.IS_DONT_WAIT) self.nRet = ueye.is_InquireImageMem(self.hCam, self.pcImageMemory, self.MemID, self.width, self.height, self.nBitsPerPixel, self.pitch) self.xp=[] self.yp=[] self.lxp=[] self.lyp = [] self.rxp = [] self.ryp = [] self.sx = 200 self.sy = 150 self.endx = 600 self.endy = 450 # self.avgx = 0 # self.avgy = 0 self.holeflag = 0 self.lflag = 0 self.rflag = 0
def get_camera_status(self, n_device_id=5): print_style("Camera Status", color="blue") for i in range(n_device_id): hcam = ueye.HIDS(i) ret = ueye.is_InitCamera(hcam, None) self.cam_status[i] = not bool(ret) if ret == ueye.IS_SUCCESS: print_style("Camera ID:", i, " Available", color="green") else: print_style("Camera ID:", i, " Unavailable", color="red")
def return_devices(self, variable): cam_num = ueye.INT() ueye.is_GetNumberOfCameras(cam_num) for i in range(cam_num.value): hid = ueye.HIDS(cam_num) s = ueye.is_InitCamera(self.hid, self.hwnd) r = ueye.is_GetSensorInfo(self.hid, self.sinfo) sname = self.sinfo.strSensorName.decode('UTF-8') self.detected_devices[sname] = i + 1 variable.insert('end', sname) ueye.is_ExitCamera(self.hid)
def __init__(self, cam_ID = 0): # Several parameters are unused, but may be needed in the future self.hCam = ueye.HIDS(cam_ID) self.sInfo = ueye.SENSORINFO() self.cInfo = ueye.CAMINFO() self.pcImageMemory = ueye.c_mem_p() self.MemID = ueye.int() self.rectAOI = ueye.IS_RECT() self.pitch = ueye.INT() self.nBitsPerPixel = ueye.INT(32) # 32 bits for color camera self.channels = 3 # 3: channels for color mode(RGB); take 1 channel for monochrome self.m_nColorMode = ueye.IS_CM_BGRA8_PACKED # RGB32 self.bytes_per_pixel = int(self.nBitsPerPixel / 8)
def Camera_Initialization(self): self.hcam = ueye.HIDS(0) self.ret = ueye.is_InitCamera(self.hcam, None) self.ret = ueye.is_SetColorMode(self.hcam, ueye.IS_CM_MONO12) self.IDS_FPS = float(50) self.newrate = ueye.DOUBLE(self.IDS_FPS) self.rate = ueye.DOUBLE(self.IDS_FPS) self.IDS_exposure = float(20) self.width = 2056 self.height = 1542 self.rect_aoi = ueye.IS_RECT() self.rect_aoi.s32X = ueye.int(0) self.rect_aoi.s32Y = ueye.int(0) self.rect_aoi.s32Width = ueye.int(self.width) self.rect_aoi.s32Height = ueye.int(self.height) ueye.is_AOI(self.hcam, ueye.IS_AOI_IMAGE_SET_AOI, self.rect_aoi, ueye.sizeof(self.rect_aoi)) self.mem_ptr = ueye.c_mem_p() self.mem_id = ueye.int() self.bitspixel = 16 self.ret = ueye.is_AllocImageMem(self.hcam, self.width, self.height, self.bitspixel, self.mem_ptr, self.mem_id) self.ret = ueye.is_SetImageMem(self.hcam, self.mem_ptr, self.mem_id) self.ret = ueye.is_CaptureVideo(self.hcam, ueye.IS_DONT_WAIT) #self.lineinc = self.width * int((self.bitspixel + 7) / 8) self.lineinc = self.width * int(self.bitspixel / 8) self.nRet = ueye.is_SetFrameRate(self.hcam, self.rate, self.newrate) self.expms = ueye.DOUBLE(self.IDS_exposure) self.nRet = ueye.is_Exposure(self.hcam, ueye.IS_EXPOSURE_CMD_SET_EXPOSURE, self.expms, ueye.sizeof(self.expms)) self.pixelclock = ueye.c_uint(197) self.nRet = ueye.is_PixelClock(self.hcam, ueye.IS_PIXELCLOCK_CMD_SET, self.pixelclock, 4) #pixelclock = ueye.c_uint() #ueye.is_PixelClock(hcam, ueye.IS_PIXELCLOCK_CMD_GET, pixelclock, 4) self.nRet = ueye.is_SetHardwareGain(self.hcam, 100, ueye.IS_IGNORE_PARAMETER, ueye.IS_IGNORE_PARAMETER, ueye.IS_IGNORE_PARAMETER) #gg = ueye.c_uint() #ueye.is_SetHWGainFactor(hcam, ueye.IS_GET_MASTER_GAIN_FACTOR, gg) self.nRet = ueye.is_SetHardwareGamma(self.hcam, ueye.IS_SET_HW_GAMMA_ON)
def initCamera(self): try: self.hcam = ueye.HIDS(0) self.pccmem = ueye.c_mem_p() self.memID = ueye.c_int() self.hWnd = ctypes.c_voidp() ueye.is_InitCamera(self.hcam, self.hWnd) ueye.is_SetDisplayMode(self.hcam, 0) self.sensorinfo = ueye.SENSORINFO() ueye.is_GetSensorInfo(self.hcam, self.sensorinfo) return self.OP_OK except: return self.OP_ERR
def __init__(self, cam_id, name): self._cam = ueye.HIDS(cam_id) self._cam_name = name self._sInfo = ueye.SENSORINFO() self._sFPS = ueye.DOUBLE() self._connect() # Query additional information about the sensor type used in the camera err = ueye.is_GetSensorInfo(self._cam, self._sInfo) if err != ueye.IS_SUCCESS: raise CameraException(self._cam, 'ueye>close>GetSensorInfo>', err) # Reset camera to default settings err = ueye.is_ResetToDefault(self._cam) if err != ueye.IS_SUCCESS: raise CameraException(self._cam, 'ueye>close>ResetToDefault>', err) # Set display mode to DIB err = ueye.is_SetDisplayMode(self._cam, ueye.IS_SET_DM_DIB) if err != ueye.IS_SUCCESS: raise CameraException(self._cam, 'ueye>close>SetDisplayMode>', err) # Core Camera Variables self._width = ueye.INT(self._sInfo.nMaxWidth.value) self._height = ueye.INT(self._sInfo.nMaxHeight.value) self._pitch = ueye.INT() self._ppc_img_mem = ueye.c_mem_p() self._mem_id = ueye.INT() self._nBitsPerPixel = ueye.INT() self._m_nColorMode = ueye.INT() self._bytes_per_pixel = ueye.INT() self._video_capture = False self._done_saving = True # Allicate memory for frames self._allocate_memory() # Start collection of frames self.start_video_capture() # Get frames per second err = ueye.is_GetFramesPerSecond(self._cam, self._sFPS) if err != ueye.IS_SUCCESS: raise CameraException(self._cam, 'ueye>close>GetFramesPerSecond>', err) # Start new thread to save frame threading.Thread(target=self._update).start()
def initialize(self): # --- using pyueye --- # self.cam = ueye.HIDS(self.cam_id) self.frame_buffer = [] # --- --- # ret = ueye.is_InitCamera( self.cam, None) # init camera and return 0,1 according to if it worked if ret != ueye.IS_SUCCESS: self.cam = None self.addToLog('Camera initation: failed.') self.isCameraInit = False self.close_camera() return None self.isCameraInit = True
def __init__(self): # Variabeln für Kameraverarbeitung self.h_cam = ueye.HIDS(0) self.pitch = ueye.INT() self.ColorMode = ueye.IS_CM_BGRA8_PACKED self.nBitsPerPixel = ueye.INT(32) self.bytes_per_pixel = int(self.nBitsPerPixel / 8) self.pitch = ueye.INT() self.pcImageMemory = ueye.c_mem_p() self.rectAOI = ueye.IS_RECT() self.MemID = ueye.int() self.width = None self.height = None self.dst = None self.path_images = os.path.dirname(os.path.abspath( sys.argv[0])) + "/images/" # laden der intrinsischen Kalibriermatrix self.load_calibration_config() # Variabeln zur Farberkennung blue_lower = [50, 0, 0] blue_upper = [255, 75, 75] red_lower = [0, 0, 100] red_upper = [50, 50, 255] green_lower = [0, 75, 50] green_upper = [50, 255, 150] self.blue_boundaries = [(blue_lower, blue_upper)] self.red_boundaries = [(red_lower, red_upper)] self.green_boundaries = [(green_lower, green_upper)] # Variablen zur Positionsbestimmung self.found_blue_container = False self.found_red_container = False self.found_green_container = False self.qr_centres = [] self.world_points = [] self.localization_qr_codes = [] self.world_localization_qr_codes = [] self.results = 0 # Farbbereiche self.blue = Color(self.blue_boundaries, "blue") self.red = Color( self.red_boundaries, "red", ) self.green = Color(self.green_boundaries, "green")
def init(self): h_cam = ueye.HIDS(0 | ueye.IS_USE_DEVICE_ID) ret = ueye.is_InitCamera(h_cam, None) if ret != ueye.IS_SUCCESS: error_message = QMessageBox() result = QMessageBox.critical(error_message, 'Error', "Invalid device id!", buttons=QMessageBox.Ok) if result == QMessageBox.Ok: exit() self.hCam = h_cam return h_cam
def __init__(self, id=0, config={}): if ueye is None: raise ImportError('Ueye failed to import. Ueye camera initialization failed.') defaults = { 'fps': 60, 'exposure': 60, 'autofocus': 1, 'autogain': 1, 'format': 'rawvideo', 'focus_min': None, 'focus_max': None, } Input.__init__(self, id=id, config=config, defaults=defaults) self.input = ueye.HIDS(self.id)
def __init__(self, _camID): self.camID=_camID self.vc = ueye.HIDS(_camID) if not (ueye.is_InitCamera(self.vc, None)==0): raise ValueError('Failed to open camera') #reserve memory self.mem_size = self.getMaxSize() ueye.is_AllocImageMem(self.vc, self.mem_size[0], self.mem_size[1],24,self.mem_ptr, self.mem_id) #set active memory region ueye.is_SetImageMem(self.vc, self.mem_ptr, self.mem_id) #continuous capture to memory ueye.is_CaptureVideo(self.vc, ueye.IS_DONT_WAIT)
def __init__(self, camID): super().__init__() # Define the variables that will be used to retrieve the properties # of the camera (generic dictionnaries from ueye) # ----------------------------------------------- self.hcam = ueye.HIDS( camID ) # 0 for the first available camera - 1-254 when we already have a specified ID self.sensor_info = ueye.SENSORINFO() self.cam_info = ueye.CAMINFO() self.rectAOI = ueye.IS_RECT() self.pcImageMemory = ueye.c_mem_p() self.MemID = ueye.int() self.pitch = ueye.INT()
def Init_Cam(width=640, heigth=480, gain_boost=1): """inits the uEye camera""" # inits next available cam cam = ueye.HIDS(0) ueye.is_InitCamera(cam, None) ueye.is_EnableAutoExit(cam, ueye.IS_ENABLE_AUTO_EXIT) # sets the Colourmode of the camera ueye.is_SetColorMode(cam, ueye.IS_CM_SENSOR_RAW8) # sets the trigger ret = ueye.is_SetExternalTrigger(cam, ueye.IS_SET_TRIGGER_SOFTWARE) mode = ueye.int(0) # sets the blacklevel ueye.is_Blacklevel(cam, ueye.IS_BLACKLEVEL_CMD_SET_MODE, mode, ueye.sizeof(mode)) # sets the size of the image rectAOI = ueye.IS_RECT() rectAOI.s32X = 44 rectAOI.s32Y = 0 rectAOI.s32Width = 480 rectAOI.s32Height = 480 ueye.is_AOI(cam, ueye.IS_AOI_IMAGE_SET_AOI, rectAOI, ueye.sizeof(rectAOI)) # allocates memory with given size width = ueye.int(width) heigth = ueye.int(heigth) bitspixel = ueye.int(8) pcImgMem = ueye.c_mem_p() pid = ueye.int() ueye.is_AllocImageMem(cam, 480, heigth, bitspixel, pcImgMem, pid) # sets the image memory as active ueye.is_SetImageMem(cam, pcImgMem, pid) # activates video mode ueye.is_CaptureVideo(cam, ueye.IS_DONT_WAIT) # sets gain boost mode if gain_boost == 1: ueye.is_SetGainBoost(cam, ueye.IS_SET_GAINBOOST_ON) else: ueye.is_SetGainBoost(cam, ueye.IS_SET_GAINBOOST_OFF) return cam, ret, pcImgMem, pid
def __init__(self): rospy.init_node("coordinates_publisher") self.coordinates_pub = rospy.Publisher("/coordinates", Coordinates, queue_size=1) self.coordinates_msg = Coordinates() self.h_cam = ueye.HIDS(0) self.pitch = ueye.INT() self.ColorMode = ueye.IS_CM_BGRA8_PACKED self.nBitsPerPixel = ueye.INT(32) self.bytes_per_pixel = int(self.nBitsPerPixel / 8) self.pitch = ueye.INT() self.pcImageMemory = ueye.c_mem_p() self.rectAOI = ueye.IS_RECT() self.MemID = ueye.int() self.width = None self.height = None self.dst = None self.load_calibration_config() self.found_container = False self.contours_rectangle = [] blue_lower = [51, 0, 0] blue_upper = [255, 62, 62] self.boundaries = [(blue_lower, blue_upper)] self.cX = None self.cY = None self.cX_container = None self.cY_container = None self.container_world_position = [] self.ball_position = [] self.container_position = [] self.qr_centres = [] self.world_points = [] self.qr_codes = None self.image_points_of_qr_codes = None self.localization_qr_codes = [] self.world_localization_qr_codes = [] self.increment = 0.25
def return_devices(self): """ Return list of connected camera. """ varOut = [] cam_num = ueye.INT() ueye.is_GetNumberOfCameras(cam_num) for i in range(cam_num.value): hid = ueye.HIDS(cam_num) s = ueye.is_InitCamera(self.hid, self.hwnd) r = ueye.is_GetSensorInfo(self.hid, self.sinfo) sname = self.sinfo.strSensorName.decode('UTF-8') self.detected_devices[sname] = i+1 varOut.append(sname) ueye.is_ExitCamera(self.hid) return varOut
def initialize(self): self.hcam = ueye.HIDS(self.cam_num) self.sInfo = ueye.SENSORINFO() self.cInfo = ueye.CAMINFO() self.pcImageMemory = ueye.c_mem_p() self.MemID = ueye.int() self.rectAOI = ueye.IS_RECT() self.pitch = ueye.INT() self.nBitsPerPixel = ueye.INT(24) # 8 bit for monochrome 24 for color self.channels = 3 # 3: for color mode(RGB); 1 channel for monochrome self.m_nColorMode = ueye.INT(24) # Y8/RGB16/RGB24/REG32 self.bytes_per_pixel = int(self.nBitsPerPixel / 8) self.ret = ueye.is_InitCamera(self.hcam, None) if self.ret != ueye.IS_SUCCESS: print("is_InitCamera ERROR") self.setAOI() self.setmemory() self.acquireimage()
def __init__(self, serial): nc=ueye.c_int() self.status=True self._bgImage=0 self.bg=0 if ueye.is_GetNumberOfCameras(nc): _logger.error("Error Wrong number of cameras") return lst=ueye.UEYE_CAMERA_LIST((ueye.UEYE_CAMERA_INFO*nc.value)) lst.dwCount=nc.value ueye.is_GetCameraList(lst) index=None for i in range(nc.value): _logger.info("Got the following ccd: %s"%lst.uci[i].SerNo) if (lst.uci[i].SerNo==serial): index=i break if index is None: _logger.error("SerNo %s not found."%serial) return if lst.uci[index].dwStatus: _logger.error("Camera %d is already busy."%index) self.hcam=ueye.HIDS(index) if ueye.is_InitCamera(self.hcam, None): _logger.error("Error inializating camera.") self.status=True return self.bufCount=0 self.bitsPixel=8 self.Imgs=None self.LastSeqBuf1=ueye.c_mem_p(1) self.acq=False self.grabbingCB=dummy self.grabbing=False self.setColorMode(ueye.IS_CM_MONO8) if self.LoadSettings(): _logger.error("error laoding camera settings") sys.exit() self.status=False