def restorelastuseddevices():
''' Restore the last used devices
'''
ic.IC_LoadDeviceStateFromFile(LeftCamera, tis.T("left.xml"))
if ic.IC_IsDevValid(LeftCamera):
startCamera(LeftUserData, LeftCamera)
ic.IC_LoadDeviceStateFromFile(RightCamera, tis.T("right.xml"))
if ic.IC_IsDevValid(RightCamera):
startCamera(RightUserData, RightCamera)
def showDeviceSelectionDlg(self):
ic.IC_StopLive(self.hGrabber)
self.hGrabber = ic.IC_ShowDeviceSelectionDialog(None)
if ic.IC_IsDevValid(self.hGrabber):
self.startCamera()
ic.IC_SaveDeviceStateToFile(
self.hGrabber,
tis.T("camera{}.xml".format(self.userdata.index)))
def SelectRightDevice():
global RightCamera
ic.IC_StopLive(RightCamera)
RightCamera = ic.IC_ShowDeviceSelectionDialog(None)
if ic.IC_IsDevValid(RightCamera):
ic.IC_SetHWnd(RightCamera, RightVideo.winId())
startCamera(LeftUserData, RightCamera)
ic.IC_SaveDeviceStateToFile(RightCamera, tis.T("right.xml"))
import ctypes
import tisgrabber as tis
import time
import os.path
ic = ctypes.cdll.LoadLibrary("./tisgrabber_x64.dll")
tis.declareFunctions(ic)
ic.IC_InitLibrary(0)
hGrabber = tis.openDevice(ic)
if(ic.IC_IsDevValid(hGrabber)):
# Set a "big" video format
ic.IC_SetVideoFormat(hGrabber, tis.T("Y800 (1024x768)"))
ic.IC_SetFrameRate(hGrabber, ctypes.c_float(30.0))
ic.IC_StartLive(hGrabber, 1)
ic.IC_MsgBox(tis.T("Click OK to to use a smaller format"),
tis.T("ROI Demo"))
ic.IC_StopLive(hGrabber)
# Set a an ROI on the sensor. Make sure, the width and height are valid
# for the used camera!
ic.IC_SetVideoFormat(hGrabber, tis.T("Y800 (640x480)"))
ic.IC_SetFrameRate(hGrabber, ctypes.c_float(30.0))
# Moving the ROI on the sensor need to disable the Partial Scan Auto Center
# property:
ic.IC_SetPropertySwitch(hGrabber, tis.T("Partial scan"),
import ctypes
import tisgrabber as tis
import time
ic = ctypes.cdll.LoadLibrary("./tisgrabber_x64.dll")
tis.declareFunctions(ic)
ic.IC_InitLibrary(0)
hGrabber = ic.IC_CreateGrabber()
ic.IC_OpenVideoCaptureDevice(hGrabber, tis.T("DMK 33UX290"))
if ic.IC_IsDevValid(hGrabber):
inn = ctypes.c_long()
while True:
ic.IC_PropertyOnePush(hGrabber, tis.T("GPIO"), tis.T("Read"))
ic.IC_GetPropertyValue(hGrabber, tis.T("GPIO"), tis.T("GP In"), inn)
print(inn.value)
time.sleep(1)
else:
ic.IC_MsgBox(tis.T("No device opened"), tis.T("Simple Live Video"))
ic.IC_ReleaseGrabber(hGrabber)
"""
This sample shows, how to create an XML configuration file
for a video capture device.
"""
import ctypes
import tisgrabber as tis
ic = ctypes.cdll.LoadLibrary("./tisgrabber_x64.dll")
tis.declareFunctions(ic)
ic.IC_InitLibrary(0)
hGrabber = ic.IC_ShowDeviceSelectionDialog(None)
if (ic.IC_IsDevValid(hGrabber)):
ic.IC_SaveDeviceStateToFile(hGrabber, tis.T("device.xml"))
else:
ic.IC_MsgBox(tis.T("No device opened"), tis.T("Simple Live Video"))
ic.IC_ReleaseGrabber(hGrabber)
import tisgrabber as tis
ic = ctypes.cdll.LoadLibrary("./tisgrabber_x64.dll")
tis.declareFunctions(ic)
ic.IC_InitLibrary(0)
hGrabber = tis.openDevice(ic)
if (ic.IC_IsDevValid(hGrabber)):
ic.IC_StartLive(hGrabber, 1)
key = ""
while key != "q":
print("s: Save an image")
print("q: End program")
key = input('Enter your choice:')
if key == "s":
if ic.IC_SnapImage(hGrabber, 2000) == tis.IC_SUCCESS:
ic.IC_SaveImage(hGrabber, tis.T("test.jpg"),
tis.ImageFileTypes['JPEG'], 90)
print("Image saved.")
else:
print("No frame received in 2 seconds.")
ic.IC_StopLive(hGrabber)
else:
ic.IC_MsgBox(tis.T("No device opened"), tis.T("Simple Live Video"))
ic.IC_ReleaseGrabber(hGrabber)
print("Available Frame Filters")
for filter in Filterlist:
print(tis.D(filter))
# Create the handle of one frame filter, we want to use.
FilterHandle = tis.HFRAMEFILTER()
'''
For using the Rotate Flip frame filter, please refer to
https://www.theimagingsource.com/support/documentation/ic-imaging-control-cpp/stdfilterRotateFlip.htm
For frame filter parameter types see FRAMEFILTER_PARAM_TYPE class in
tisgrabber.py
'''
# Create the frame filter and list its parameters
if ic.IC_CreateFrameFilter(tis.T("Rotate Flip"),
FilterHandle) == tis.IC_SUCCESS:
print("Frame filter loaded. Available Parameters are:")
for i in range(0, FilterHandle.ParameterCount):
print("Name: {}, Type: {}".format(FilterHandle.Parameters[i].Name,
FilterHandle.Parameters[i].Type))
else:
print("Frame filter load failed")
quit()
hGrabber = ic.IC_ShowDeviceSelectionDialog(None)
if (ic.IC_IsDevValid(hGrabber)):
# Add the frame filter to our hGrabber.
ic.IC_AddFrameFilterToDevice(hGrabber, FilterHandle)
import ctypes
import tisgrabber as tis
ic = ctypes.cdll.LoadLibrary("./tisgrabber_x64.dll")
tis.declareFunctions(ic)
ic.IC_InitLibrary(0)
hGrabber = ic.IC_ShowDeviceSelectionDialog(None)
if(ic.IC_IsDevValid(hGrabber)):
exposureauto = ctypes.c_long()
ic.IC_SetPropertySwitch(hGrabber, tis.T("Exposure"), tis.T("Auto"),
exposureauto)
print("Exposure Auto is {0}".format(exposureauto.value))
ic.IC_SetPropertySwitch(hGrabber, tis.T("Exposure"), tis.T("Auto"), 0)
ic.IC_SetPropertyAbsoluteValue(hGrabber, tis.T("Exposure"), tis.T("Value"),
ctypes.c_float(0.0303))
expmin = ctypes.c_float()
expmax = ctypes.c_float()
exposure = ctypes.c_float()
ic.IC_GetPropertyAbsoluteValue(hGrabber, tis.T("Exposure"), tis.T("Value"),
exposure)
ic.IC_GetPropertyAbsoluteValueRange(hGrabber, tis.T("Exposure"), tis.T("Value"),
expmin, expmax)
print("Exposure is {0}, range is {1} - {2}".format(exposure.value,
expmin.value, expmax.value))
gainmin = ctypes.c_long()
def ShowLeftProperties():
global LeftCamera
if ic.IC_IsDevValid(LeftCamera):
ic.IC_ShowPropertyDialog(LeftCamera)
ic.IC_SaveDeviceStateToFile(LeftCamera, tis.T("left.xml"))
# Manage the callbacks
# Create the function pointer.
frameReadyCallbackfunc = ic.FRAMEREADYCALLBACK(frameReadyCallback)
userdata = CallbackUserdata()
devicelostcallbackfunc = ic.DEVICELOSTCALLBACK(deviceLostCallback)
hGrabber = ic.IC_ShowDeviceSelectionDialog(None)
if ic.IC_IsDevValid(hGrabber):
userdata.devicename = ic.IC_GetDeviceName(hGrabber).decode(
'utf-8', 'ignore')
userdata.connected = True
ic.IC_SetCallbacks(hGrabber, frameReadyCallbackfunc, None,
devicelostcallbackfunc, userdata)
ic.IC_StartLive(hGrabber, 1)
print("Disconnect camera now!")
# Wait for disconnect
while (userdata.connected):
time.sleep(0.5)
ic.IC_StopLive(hGrabber)
else:
ic.IC_MsgBox(tis.T("No device opened"), tis.T("Device Lost Example"))
ic.IC_ReleaseGrabber(hGrabber)
def showPropertyDlg(self):
if ic.IC_IsDevValid(self.hGrabber):
ic.IC_ShowPropertyDialog(self.hGrabber)
ic.IC_SaveDeviceStateToFile(
self.hGrabber,
tis.T("camera{}.xml".format(self.userdata.index)))
def loadDeviceState(self):
if os.path.exists("camera{}.xml".format(self.userdata.index)):
ic.IC_LoadDeviceStateFromFile(
self.hGrabber,
tis.T("camera{}.xml".format(self.userdata.index)))
self.startCamera()
cvMat = np.ndarray(buffer=image.contents,
dtype=np.uint8,
shape=(Height.value, Width.value, bpp))
# Do something with cvMat here.
# Manage the callbacks
# Create the function pointer.
frameReadyCallbackfunc = ic.FRAMEREADYCALLBACK(frameReadyCallback)
userdata = CallbackUserdata()
hGrabber = ic.IC_ShowDeviceSelectionDialog(None)
if ic.IC_IsDevValid(hGrabber):
ic.IC_SetFrameReadyCallback(hGrabber, frameReadyCallbackfunc, userdata)
ic.IC_SetContinuousMode(hGrabber, 0)
ic.IC_SetPropertySwitch(hGrabber, tis.T("Trigger"), tis.T("Enable"), 1)
ic.IC_StartLive(hGrabber, 1)
ic.IC_MsgBox(tis.T("Click OK to trigger"), tis.T("Simple Live Video"))
ic.IC_PropertyOnePush(hGrabber, tis.T("Trigger"),
tis.T("Software Trigger"))
ic.IC_MsgBox(tis.T("Click OK to stop"), tis.T("Simple Live Video"))
ic.IC_StopLive(hGrabber)
else:
ic.IC_MsgBox(tis.T("No device opened"), tis.T("Simple Live Video"))
ic.IC_ReleaseGrabber(hGrabber)
'''
This sample demonstrates, how to open a camera by its model name
set a video format and frame rate and show a live video stream.
Needed DLLs for 64 bit environment are
- tisgrabber_x64.dll
- TIS_UDSHL11_x64.dll
'''
import ctypes
import tisgrabber as tis
ic = ctypes.cdll.LoadLibrary("./tisgrabber_x64.dll")
tis.declareFunctions(ic)
ic.IC_InitLibrary(0)
hGrabber = ic.IC_CreateGrabber()
ic.IC_OpenVideoCaptureDevice(hGrabber, tis.T("DFK Z30GP031"))
if (ic.IC_IsDevValid(hGrabber)):
ic.IC_SetVideoFormat(hGrabber, tis.T("RGB32 (640x480)"))
ic.IC_SetFrameRate(hGrabber, ctypes.c_float(30.0))
ic.IC_StartLive(hGrabber, 1)
ic.IC_MsgBox(tis.T("Click OK to stop"), tis.T("Simple Live Video"))
ic.IC_StopLive(hGrabber)
else:
ic.IC_MsgBox(tis.T("No device opened"), tis.T("Simple Live Video"))
ic.IC_ReleaseGrabber(hGrabber)
def ShowRightProperties():
global RightCamera
if ic.IC_IsDevValid(RightCamera):
ic.IC_ShowPropertyDialog(RightCamera)
ic.IC_SaveDeviceStateToFile(RightCamera, tis.T("right.xml"))
buffer_size = Width.value * Height.value * BitsPerPixel.value
# Get the image data
imagePtr = ic.IC_GetImagePtr(hGrabber)
imagedata = ctypes.cast(
imagePtr, ctypes.POINTER(ctypes.c_ubyte * buffer_size))
# Create the numpy array
image = np.ndarray(buffer=imagedata.contents,
dtype=np.uint8,
shape=(Height.value, Width.value, bpp))
# Apply some OpenCV functions on the image
image = cv2.flip(image, 0)
image = cv2.erode(image, np.ones((11, 11)))
cv2.imshow('Window', image)
cv2.waitKey(10)
else:
print("No frame received in 2 seconds.")
ic.IC_StopLive(hGrabber)
cv2.destroyWindow('Window')
else:
ic.IC_MsgBox(tis.T("No device opened"), tis.T("Simple Live Video"))
ic.IC_ReleaseGrabber(hGrabber)
Pause and unpause AVI capture
"""
import ctypes
import tisgrabber as tis
ic = ctypes.cdll.LoadLibrary("./tisgrabber_x64.dll")
tis.declareFunctions(ic)
ic.IC_InitLibrary(0)
hGrabber = tis.openDevice(ic)
if (ic.IC_IsDevValid(hGrabber)):
codec = ic.IC_Codec_Create(tis.T("MJPEG Compressor"))
""" Show the codec's property page, if it has one. """
if ic.IC_Codec_hasDialog(codec):
ic.IC_Codec_showDialog(codec)
ic.IC_SetCodec(hGrabber, codec) # Assign the selected codec to the grabber
ic.IC_SetAVIFileName(hGrabber, tis.T("test.avi")) # Assign file name
ic.IC_enableAVICapturePause(hGrabber, 1) # Pause avi capture.
if ic.IC_StartLive(hGrabber, 1) == tis.IC_SUCCESS:
ic.IC_MsgBox(tis.T("Click to start capture"), tis.T("AVI Capture"))
ic.IC_enableAVICapturePause(hGrabber, 0) # Unpause avi capture.
ic.IC_MsgBox(tis.T("Click to stop capture"), tis.T("AVI Capture"))
ic.IC_StopLive(hGrabber)
