def saveImage(self):
ueye.is_AllocImageMem(self.hcam, self.sensorinfo.nMaxWidth, self.sensorinfo.nMaxHeight, 24, self.pccmem,
self.memID)
ueye.is_SetImageMem(self.hcam, self.pccmem, self.memID)
ueye.is_SetDisplayPos(self.hcam, 100, 100)
self.nret = ueye.is_FreezeVideo(self.hcam, ueye.IS_WAIT)
self.rawImageTimeStamp = datetime.datetime.now()
self.imageTimeStamp = datetime.datetime.now().strftime('%Y_%m_%d_%H_%M_%S')
self.imageName = 'imagem_%s.jpg' % self.imageTimeStamp
self.imagePath = self.operationConfigs['savingDirectory'] + self.imageName
# self.imagePath = self.operationConfigs['savingDirectory'] + "tmp.jpg"
self.FileParams = ueye.IMAGE_FILE_PARAMS()
self.FileParams.pwchFileName = self.imagePath
self.FileParams.nFileType = ueye.IS_IMG_BMP
self.FileParams.ppcImageMem = None
self.FileParams.pnImageID = None
self.nret = ueye.is_ImageFile(self.hcam, ueye.IS_IMAGE_FILE_CMD_SAVE, self.FileParams,
ueye.sizeof(self.FileParams))
ueye.is_FreeImageMem(self.hcam, self.pccmem, self.memID)
sleep(.01)
ueye.is_ExitCamera(self.hcam)
# self.image = np.ones((self.sensorinfo.nMaxHeight.value, self.sensorinfo.nMaxWidth.value), dtype=np.uint8)
# ueye.is_CopyImageMem(self.hcam, self.pccmem, self.memID, self.image.ctypes.data)
self.image = np.uint8(ndimage.imread(self.imagePath, flatten=True))
def show_image(self):
nRet = ueye.is_InitCamera(self.h_cam, None)
nRet = ueye.is_SetDisplayMode(self.h_cam, ueye.IS_SET_DM_DIB)
nRet = ueye.is_AOI(self.h_cam, ueye.IS_AOI_IMAGE_GET_AOI, self.rectAOI,
ueye.sizeof(self.rectAOI))
self.width = self.rectAOI.s32Width
self.height = self.rectAOI.s32Height
nRet = ueye.is_AllocImageMem(self.h_cam, self.width, self.height,
self.nBitsPerPixel, self.pcImageMemory,
self.MemID)
nRet = ueye.is_SetImageMem(self.h_cam, self.pcImageMemory, self.MemID)
nRet = ueye.is_SetColorMode(self.h_cam, self.ColorMode)
nRet = ueye.is_CaptureVideo(self.h_cam, ueye.IS_DONT_WAIT)
nRet = ueye.is_InquireImageMem(self.h_cam, self.pcImageMemory,
self.MemID, self.width, self.height,
self.nBitsPerPixel, self.pitch)
while nRet == ueye.IS_SUCCESS:
array = ueye.get_data(self.pcImageMemory,
self.width,
self.height,
self.nBitsPerPixel,
self.pitch,
copy=False)
frame = np.reshape(
array,
(self.height.value, self.width.value, self.bytes_per_pixel))
frame = cv2.resize(frame, (0, 0), fx=0.5, fy=0.5)
size = (self.height, self.width)
new_camera_matrix, roi = cv2.getOptimalNewCameraMatrix(
self.camera_matrix, self.dist_coeff, size, 1, size)
dst = cv2.undistort(frame, self.camera_matrix, self.dist_coeff,
None, new_camera_matrix)
x, y, w, h = roi
self.dst = dst[y:y + h, x:x + w]
self.detect_colors()
self.extrinsic_calibration()
cv2.imshow("camera", self.dst)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
elif cv2.waitKey(1) & 0xFF == ord('t'):
cv2.imwrite("/home/lennart/dorna/camera/images/gps.bmp",
self.dst)
elif cv2.waitKey(100) & 0xFF == ord('l'):
self.found_container = False
self.container_world_position.clear()
print("Behälterposition zurückgesetzt")
ueye.is_FreeImageMem(self.h_cam, self.pcImageMemory, self.MemID)
ueye.is_ExitCamera(self.h_cam)
cv2.destroyAllWindows()
def release(self):
# Releases an image memory that was allocated using is_AllocImageMem() and removes it from the driver management
ueye.is_FreeImageMem(self.hCam, self.pcImageMemory, self.MemID)
# Disables the hCam camera handle and releases the data structures and memory areas taken up by the uEye camera
ueye.is_ExitCamera(self.hCam)
print('Camera connection closed')
def close_connection(self):
"""
Close the connection with the Thorlabs camera and release the handle
as well as the memory usage
"""
ueye.is_FreeImageMem(self.hcam, self.pcImageMemory, self.MemID)
ueye.is_ExitCamera(self.hcam)
print('Connection to the camera was closed')
def disconnect_device(self, variable=None):
ueye.is_FreeImageMem(self.hid, self.ppcImgMem, self.MemID)
ueye.is_ExitCamera(self.hid)
self.camera = False
if variable:
variable.delete(0, 'end')
self.return_devices(variable)
def disconnect_device(self):
"""
Disconnect a previously connected camera.
"""
ueye.is_FreeImageMem(self.hid, self.ppcImgMem, self.MemID)
ueye.is_ExitCamera(self.hid)
self.camera = False
def __del__(self):
ueye.is_FreeImageMem(self.hCam, self.pcImageMemory, self.MemID)
# Disables the hCam camera handle and releases the data structures and memory areas taken up by the uEye camera
ueye.is_ExitCamera(self.hCam)
# Destroys the OpenCv windows
self.timeStampsFile.close()
def main_loop():
color_trackbars()
while (CameraApi.nRet == ueye.IS_SUCCESS):
# In order to display the image in an OpenCV window we need to...
# ...extract the data of our image memory
array = ueye.get_data(CameraApi.pcImageMemory,
CameraApi.width,
CameraApi.height,
CameraApi.nBitsPerPixel,
CameraApi.pitch,
copy=False)
# ...reshape it in an numpy array...
frame = np.reshape(array,
(CameraApi.height.value, CameraApi.width.value,
CameraApi.bytes_per_pixel))
# ...resize the image by a half
# frame = cv2.resize(frame,(0,0), fx=0.5, fy=0.5)
#---------------------------------------------------------------------------------------------------------------------------------------
#Convert camera feed from BGRA to BGR
frame_to_bgr = cv2.cvtColor(frame, cv2.COLOR_BGRA2BGR)
#Apply a Gaussian blur that has 11x11 kernel size to the BGR frame
frame_to_bgr = cv2.GaussianBlur(frame_to_bgr, (5, 5), 0)
cv2.imshow("BGR Frame", frame_to_bgr)
#Convert camera feed from BGR color space to HSV color space
hsv_frame = cv2.cvtColor(frame_to_bgr, cv2.COLOR_BGR2HSV)
frame_threshold(frame_to_bgr, hsv_frame)
#---------------------------------------------------------------------------------------------------------------------------------------
# Press q if you want to end the loop
if cv2.waitKey(1) & 0xFF == ord('q'):
break
#---------------------------------------------------------------------------------------------------------------------------------------
# Releases an image memory that was allocated using is_AllocImageMem() and removes it from the driver management
ueye.is_FreeImageMem(CameraApi.hCam, CameraApi.pcImageMemory,
CameraApi.MemID)
# Disables the hCam camera handle and releases the data structures and memory areas taken up by the uEye camera
ueye.is_ExitCamera(CameraApi.hCam)
# Destroys the OpenCv windows
cv2.destroyAllWindows()
print()
print("END")
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 close_camera(self):
ret = None
if self.cam is not None:
ret = ueye.is_ExitCamera(self.cam)
if ret == ueye.IS_SUCCESS:
self.cam = None
self.isCameraInit = False
def exit(self):
ret = None
if self.h_cam is not None:
ret = ueye.is_ExitCamera(self.h_cam)
if ret == ueye.IS_SUCCESS:
self.h_cam = None
return
def closeEvent(self, event):
"""
Close window and disconnects camera.
"""
self.running = False
if self.initTrigger is not None:
ret = ueye.is_ExitCamera(self.hcam)
def give_da_stream():
hCam, sInfo, cInfo, pcImageMemory, MemID, rectAOI, pitch, nBitsPerPixel, channels, m_nColorMode, bytes_per_pixel, height, width = init_camera(
)
nRet = ueye.is_CaptureVideo(hCam, ueye.IS_DONT_WAIT)
nRet = ueye.is_InquireImageMem(hCam, pcImageMemory, MemID, width, height,
nBitsPerPixel, pitch)
try:
while (nRet == ueye.IS_SUCCESS):
# In order to display the image in an OpenCV window we need to...
# ...extract the data of our image memory
array = ueye.get_data(pcImageMemory,
width,
height,
nBitsPerPixel,
pitch,
copy=False)
# bytes_per_pixel = int(nBitsPerPixel / 8)
# ...reshape it in an numpy array...
frame = np.reshape(array,
(height.value, width.value, bytes_per_pixel))
# ...resize the image by a half
# frame = cv2.resize(frame,(0,0),fx=0.5, fy=0.5)
# Press q if you want to end the loop
# Press q if you want to end the loop
yield frame
# ---------------------------------------------------------------------------------------------------------------------------------------
# Include image data processing here
# ---------------------------------------------------------------------------------------------------------------------------------------
finally:
# Releases an image memory that was allocated using is_AllocImageMem() and removes it from the driver management
ueye.is_FreeImageMem(hCam, pcImageMemory, MemID)
# Disables the hCam camera handle and releases the data structures and memory areas taken up by the uEye camera
ueye.is_ExitCamera(hCam)
def saveImage(self):
try:
time1 = datetime.datetime.now()
ueye.is_AllocImageMem(self.hcam, self.sensorinfo.nMaxWidth,
self.sensorinfo.nMaxHeight, 24, self.pccmem,
self.memID)
ueye.is_SetImageMem(self.hcam, self.pccmem, self.memID)
ueye.is_SetDisplayPos(self.hcam, 100, 100)
self.nret = ueye.is_FreezeVideo(self.hcam, ueye.IS_WAIT)
self.imageTimeStamp = datetime.datetime.now().strftime(
'%Y_%m_%d_%H_%M_%S')
self.imageName = 'imagem_%s.jpg' % self.imageTimeStamp
self.imagePath = self.operationConfigs[
'savingDirectory'] + self.imageName
self.FileParams = ueye.IMAGE_FILE_PARAMS()
self.FileParams.pwchFileName = self.imagePath
self.FileParams.nFileType = ueye.IS_IMG_BMP
self.FileParams.ppcImageMem = None
self.FileParams.pnImageID = None
self.nret = ueye.is_ImageFile(self.hcam,
ueye.IS_IMAGE_FILE_CMD_SAVE,
self.FileParams,
ueye.sizeof(self.FileParams))
ueye.is_FreeImageMem(self.hcam, self.pccmem, self.memID)
sleep(.01)
ueye.is_ExitCamera(self.hcam)
time2 = datetime.datetime.now()
elapsed_time = time2 - time1
logging.info('Saved: {}! Elasped time (ms): {}'.format(
self.imageName, elapsed_time.microseconds / 1000))
self.pijuice.status.SetLedBlink('D2', 2, [0, 255, 0], 50,
[0, 255, 0], 50)
sleep(.1)
self.pijuice.status.SetLedState('D2', [0, 0, 0])
except:
logging.warning('NOT SAVED: {}!\n'.format(self.imageName))
self.pijuice.status.SetLedBlink('D2', 2, [255, 0, 0], 50,
[255, 0, 0], 50)
sleep(.1)
self.pijuice.status.SetLedState('D2', [0, 0, 0])
pass
def disconnect(self):
exitRet = ueye.is_ExitCamera(self.CamID)
if exitRet == 0:
self.connected = False
print('IDS camera disconnected.')
else:
print("Disconencting failure.")
def close(self):
# Wait to make sure video file is saved completely
while not self._done_saving:
pass
self._deallocate_memory()
err = ueye.is_ExitCamera(self._cam)
if err != ueye.IS_SUCCESS:
raise CameraException(self._cam, 'ueye>close>', err)
def exit(self):
"""
Close the connection to the camera.
"""
ret = None
if self.h_cam is not None:
ret = ueye.is_ExitCamera(self.h_cam)
if ret == ueye.IS_SUCCESS:
self.h_cam = None
def exit(self):
ret = None
if self.h_cam is not None:
ret = ueye.is_ExitCamera(self.h_cam)
#disable message by using None at the window
self.enable_message(None)
if ret == ueye.IS_SUCCESS:
self.h_cam = None
def run(self):
a = ueye.is_InitCamera(self.hCam, None)
b = ueye.is_GetCameraInfo(self.hCam, self.cInfo)
c = ueye.is_GetSensorInfo(self.hCam, self.sInfo)
d = ueye.is_ResetToDefault(self.hCam)
e = ueye.is_SetDisplayMode(self.hCam, ueye.IS_SET_DM_DIB)
g = 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
h = ueye.is_AllocImageMem(self.hCam, self.width, self.height,
self.nBitsPerPixel, self.pcImageMemory,
self.MemID)
i = ueye.is_SetImageMem(self.hCam, self.pcImageMemory, self.MemID)
f = ueye.is_SetColorMode(self.hCam, ueye.IS_CM_MONO12)
ueye.is_CaptureVideo(self.hCam, ueye.IS_WAIT)
j = ueye.is_InquireImageMem(self.hCam, self.pcImageMemory, self.MemID,
self.width, self.height,
self.nBitsPerPixel, self.pitch)
self.IMAGE_FILE_PARAMS = ueye.IMAGE_FILE_PARAMS(
self.pcImageMemory, self.MemID)
self.IMAGE_FILE_PARAMS.nFileType = ueye.IS_IMG_PNG
self.k = ueye.sizeof(self.IMAGE_FILE_PARAMS)
# ueye.is_AutoParameter(self.hCam, ueye.IS_AES_CMD_SET_ENABLE, self.autoParameter, ueye.sizeof(self.autoParameter))
while self.flag:
self.data = np.ctypeslib.as_array(
ctypes.cast(self.pcImageMemory,
ctypes.POINTER(ctypes.c_ubyte)),
(self.height * self.pitch, ))
self.data.dtype = 'uint16'
self.CameraSignal.emit(self.data)
time.sleep(0.1)
ueye.is_FreeImageMem(self.hCam, self.pcImageMemory, self.MemID)
ueye.is_ExitCamera(self.hCam)
def take_picture(hCam, pcImageMemory, MemID, pitch, nBitsPerPixel,
bytes_per_pixel, height, width):
array = ueye.get_data(pcImageMemory,
width,
height,
nBitsPerPixel,
pitch,
copy=False)
frame = np.reshape(array, (height.value, width.value, bytes_per_pixel))
ueye.is_FreeImageMem(hCam, pcImageMemory, MemID)
# Disables the hCam camera handle and releases the data structures and memory areas taken up by the uEye camera
ueye.is_ExitCamera(hCam)
# Destroys the OpenCv windows
cv2.destroyAllWindows()
return frame
def exit(self):
"""
Close camera connection.
"""
if self.cam is not None:
self.nRet = ueye.is_ExitCamera(self.cam)
if self.nRet == ueye.IS_SUCCESS:
self.cam = None
print()
print("Camera exit.")
def get_camera_status(n_device_id=5):
print_style("Camera Status", color="blue")
for i in range(n_device_id):
h_cam = ueye.HIDS(i)
ret = ueye.is_InitCamera(h_cam, None)
if ret == ueye.IS_SUCCESS:
print_style(" Camera ID:", i, " Available", color="green")
else:
print_style(" Camera ID:", i, " Unavailable", color="red")
ret = ueye.is_ExitCamera(h_cam)
def Exit(self):
if self.KepcoInit_Switch == 1:
self.kepco_inst.write("CURR {curr}".format(curr=0))
self.kepco_inst.write("OUTP OFF")
self.Movie_Switch = -1
#time.sleep(1)
#cv2.destroyAllWindows()
ueye.is_FreeImageMem(self.hcam, self.mem_ptr, self.mem_id)
self.ret = ueye.is_ExitCamera(self.hcam)
self.close()
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 saveImage(self):
try:
time1 = datetime.datetime.now()
ueye.is_AllocImageMem(self.hcam, self.sensorinfo.nMaxWidth,
self.sensorinfo.nMaxHeight, 24, self.pccmem,
self.memID)
ueye.is_SetImageMem(self.hcam, self.pccmem, self.memID)
ueye.is_SetDisplayPos(self.hcam, 100, 100)
self.nret = ueye.is_FreezeVideo(self.hcam, ueye.IS_WAIT)
self.imageTimeStamp = datetime.datetime.now().strftime(
'%Y_%m_%d_%H_%M_%S')
self.imageName = 'imagem_%s.jpg' % self.imageTimeStamp
self.imagePath = self.savingDirectory + self.imageName
self.FileParams = ueye.IMAGE_FILE_PARAMS()
self.FileParams.pwchFileName = self.imagePath
self.FileParams.nFileType = ueye.IS_IMG_BMP
self.FileParams.ppcImageMem = None
self.FileParams.pnImageID = None
self.nret = ueye.is_ImageFile(self.hcam,
ueye.IS_IMAGE_FILE_CMD_SAVE,
self.FileParams,
ueye.sizeof(self.FileParams))
# print(nret)
ueye.is_FreeImageMem(self.hcam, self.pccmem, self.memID)
sleep(.1)
ueye.is_ExitCamera(self.hcam)
time2 = datetime.datetime.now()
elapsed_time = time2 - time1
# print('Elasped time (s): {}'.format(elapsed_time))
print('Image saved at {}! Elasped time (ms) {}'.format(
self.imageTimeStamp, elapsed_time.microseconds / 1000))
except:
print('Image not saved at {}!\n'.format(self.imageTimeStamp))
pass
def camParLoad(self):
"""Load Ueye Camera Parameters from EEPROM"""
logger.debug("Loading parameters from EEPROM")
logger.debug("Disabling framegetter:")
self.stop_recording()
nullint = ueye._value_cast(0, ueye.ctypes.c_uint)
if self.state:
rv = ueye.is_ExitCamera(self.hCam)
nret, hCam = ueye_camera.cameraInit(True)
# rvv = ueye.is_ParameterSet(self.hCam,ueye.IS_PARAMETERSET_CMD_LOAD_EEPROM,nullint,nullint)
# rectAOI = rect_aoi = ueye.IS_RECT()
# # Can be used to set the size and position of an "area of interest"(AOI) within an image
# nRet = ueye.is_AOI(self.hCam, ueye.IS_AOI_IMAGE_GET_AOI, rectAOI, ueye.sizeof(rectAOI))
self.width = ueye_camera.rect_aoi.s32Width.value
self.height = ueye_camera.rect_aoi.s32Height.value
if self.width > 0:
self.frame = np.zeros((self.height, self.width), np.uint8)
self.start_recording()
else:
detection.addTextlines(self.frame, ["Camera not connected!", "Cannot load parameters"])
self.image_data.emit(self.frame)
def close():
ueye.is_ExitCamera(cam)
#...and finally display it
cv2.imshow("SimpleLive_Python_uEye_OpenCV", frame2)
# Press q if you want to end the loop
if cv2.waitKey(1):
nRet = ueye.is_FreezeVideo(hCam, ueye.IS_WAIT)
nRet1= ueye.is_GetImageInfo(hCam,MemID, Iinfo, ueye.sizeof(Iinfo) )
print(Iinfo.TimestampSystem.wSecond.value)
if cv2.waitKey(1) & 0xFF == ord('s'):
string="Cal"+str(n)+".jpg"
cv2.imwrite(string, frame)
n=n+1
if cv2.waitKey(1) & 0xFF == ord('q'):
break
#---------------------------------------------------------------------------------------------------------------------------------------
# Releases an image memory that was allocated using is_AllocImageMem() and removes it from the driver management
ueye.is_FreeImageMem(hCam, pcImageMemory, MemID)
# Disables the hCam camera handle and releases the data structures and memory areas taken up by the uEye camera
ueye.is_ExitCamera(hCam)
# Destroys the OpenCv windows
cv2.destroyAllWindows()
print()
print("END")
def show_image(self):
# Kamera initialisieren
nRet = ueye.is_InitCamera(self.h_cam, None)
nRet = ueye.is_SetDisplayMode(self.h_cam, ueye.IS_SET_DM_DIB)
nRet = ueye.is_AOI(self.h_cam, ueye.IS_AOI_IMAGE_GET_AOI, self.rectAOI,
ueye.sizeof(self.rectAOI))
self.width = self.rectAOI.s32Width
self.height = self.rectAOI.s32Height
nRet = ueye.is_AllocImageMem(self.h_cam, self.width, self.height,
self.nBitsPerPixel, self.pcImageMemory,
self.MemID)
nRet = ueye.is_SetImageMem(self.h_cam, self.pcImageMemory, self.MemID)
nRet = ueye.is_SetColorMode(self.h_cam, self.ColorMode)
nRet = ueye.is_CaptureVideo(self.h_cam, ueye.IS_DONT_WAIT)
nRet = ueye.is_InquireImageMem(self.h_cam, self.pcImageMemory,
self.MemID, self.width, self.height,
self.nBitsPerPixel, self.pitch)
while nRet == ueye.IS_SUCCESS:
# Daten der Kamera auslesen
array = ueye.get_data(self.pcImageMemory,
self.width,
self.height,
self.nBitsPerPixel,
self.pitch,
copy=False)
# Bild zuschneiden
frame = np.reshape(
array,
(self.height.value, self.width.value, self.bytes_per_pixel))
frame = cv2.resize(frame, (0, 0), fx=0.5, fy=0.5)
size = (self.height, self.width)
# optimale Kameramatrix erstellen
self.new_camera_matrix, roi = cv2.getOptimalNewCameraMatrix(
self.camera_matrix, self.dist_coeff, size, 1, size)
# Bild entzerren
dst = cv2.undistort(frame, self.camera_matrix, self.dist_coeff,
None, self.new_camera_matrix)
x, y, w, h = roi
self.dst = dst[y:y + h, x:x + w]
# Farbmasken erstellen
self.blue.create_color_mask(self.dst, self.found_blue_container)
self.red.create_color_mask(self.dst, self.found_red_container)
self.green.create_color_mask(self.dst, self.found_green_container)
# Kamera extrinsisch kalibrieren
self.extrinsic_calibration()
# Bild auf dem Bildschirm ausgeben
cv2.imshow("camera", self.dst)
# mit q Kamera schließen
if cv2.waitKey(1) & 0xFF == ord('q'):
break
# mit t Bild aufnehemen
elif cv2.waitKey(100) & 0xFF == ord('t'):
cv2.imwrite(self.path_images + "image.bmp", self.dst)
print("Bild aufgenommen")
# mit l Position der Behälter zurücksetzen
elif cv2.waitKey(100) & 0xFF == ord('l'):
self.found_blue_container = False
self.found_red_container = False
self.found_green_container = False
print("Behälterposition zurückgesetzt")
ueye.is_FreeImageMem(self.h_cam, self.pcImageMemory, self.MemID)
ueye.is_ExitCamera(self.h_cam)
cv2.destroyAllWindows()
def close(self):
ueye.is_FreeImageMem(self.input, self.mem_image, self.mem_id)
ueye.is_ExitCamera(self.input)