def initCamera(self):
self.icic = IC_ImagingControl()
self.icic.init_library()
cam_names = self.icic.get_unique_device_names()
self.camName = cam_names[0]
self.cam = self.icic.get_device(self.camName)
self.cam.open()
self.cam.set_video_norm('PAL_B')
self.imgHeight = self.cam.get_video_format_height()
self.imgWidth = self.cam.get_video_format_width()
self.imgDepth = 3 # 3 colours for RGB
self.bufferSize = self.imgHeight * self.imgWidth * self.imgDepth * sizeof(
c_uint8)
self.cam.enable_trigger(True)
if not self.cam.callback_registered:
self.cam.register_frame_ready_callback()
self.cam.enable_continuous_mode(True)
self.cam.start_live(show_display=False) # start imaging
print("Camera %s initialised. Resolution is %d x %d" %
(self.camName, self.imgWidth, self.imgHeight))
class ImagingSourceImager(LifetimeImager):
def __init__(self):
super(ImagingSourceImager, self).__init__()
self.trim = 5
self.doTrim = True
self.doBadPixles = True
self.badPixels = [(142, 15), (142, 16), (142, 17), (264, 320),
(264, 321), (264, 322), (264, 323), (264, 324),
(264, 325)]
def initCamera(self):
self.icic = IC_ImagingControl()
self.icic.init_library()
cam_names = self.icic.get_unique_device_names()
self.camName = cam_names[0]
self.cam = self.icic.get_device(self.camName)
self.cam.open()
self.cam.set_video_norm('PAL_B')
self.imgHeight = self.cam.get_video_format_height()
self.imgWidth = self.cam.get_video_format_width()
self.imgDepth = 3 # 3 colours for RGB
self.bufferSize = self.imgHeight * self.imgWidth * self.imgDepth * sizeof(
c_uint8)
self.cam.enable_trigger(True)
if not self.cam.callback_registered:
self.cam.register_frame_ready_callback()
self.cam.enable_continuous_mode(True)
self.cam.start_live(show_display=False) # start imaging
print("Camera %s initialised. Resolution is %d x %d" %
(self.camName, self.imgWidth, self.imgHeight))
def closeCamera(self):
self.cam.stop_live()
self.icic.close_library()
def captureFrame(self):
self.cam.reset_frame_ready()
self.cam.wait_til_frame_ready(3000)
img_ptr = self.cam.get_buffer()
img_data = cast(img_ptr, POINTER(c_ubyte * self.bufferSize))
arr = np.ndarray(buffer=img_data.contents,
dtype=np.uint8,
shape=(self.imgHeight, self.imgWidth, self.imgDepth))
arr = arr[:, :, 0]
arr = np.rot90(arr, 2)
arr = arr.astype(np.uint8)
if (self.doTrim):
arr = arr[self.trim:arr.shape[0] - self.trim,
self.trim:arr.shape[1] - self.trim]
if (self.doBadPixels):
for (x, y) in self.badPixels:
arr[x, y] = arr[x - 1, y]
if (self.doBlur):
arr = cv2.blur(arr, (self.blurSize, self.blurSize))
return arr
def getCamera(self):
if (self.imager == None):
icic = IC_ImagingControl()
icic.init_library()
if (len(icic.get_unique_device_names()) > 0):
print("Imaging Source camera found")
icic.close_library()
self.imager = ImagingSourceImager()
else:
raise Exception(
"Cannot instantiate a camera. Imaging Source not detected. Opticstar nonfunctional."
)
return self.imager
def getCamera(self):
if (self.imager == None):
icic = IC_ImagingControl()
icic.init_library()
if (len(icic.get_unique_device_names()) > 0):
print("Imaging Source camera found")
icic.close_library()
self.imager = ImagingSourceImager()
else:
raise Exception("Cannot instantiate a camera. Imaging Source not detected. Opticstar nonfunctional.")
return self.imager
class ImagingSourceImager(LifetimeImager):
def __init__(self):
super(ImagingSourceImager, self).__init__()
self.trim = 5
self.doTrim = True
self.doBadPixles = True
self.badPixels = [(142,15),(142,16),(142,17),
(264,320),(264,321),(264,322),
(264,323),(264,324),(264,325)]
def initCamera(self):
self.icic = IC_ImagingControl()
self.icic.init_library()
cam_names = self.icic.get_unique_device_names()
self.camName = cam_names[0]
self.cam = self.icic.get_device(self.camName)
self.cam.open()
self.cam.set_video_norm('PAL_B')
self.imgHeight = self.cam.get_video_format_height()
self.imgWidth = self.cam.get_video_format_width()
self.imgDepth = 3 # 3 colours for RGB
self.bufferSize = self.imgHeight * self.imgWidth * self.imgDepth * sizeof(c_uint8)
self.cam.enable_trigger(True)
if not self.cam.callback_registered:
self.cam.register_frame_ready_callback()
self.cam.enable_continuous_mode(True)
self.cam.start_live(show_display=False) # start imaging
print("Camera %s initialised. Resolution is %d x %d" % (self.camName, self.imgWidth, self.imgHeight))
def closeCamera(self):
self.cam.stop_live()
self.icic.close_library()
def captureFrame(self):
self.cam.reset_frame_ready();
self.cam.wait_til_frame_ready(3000);
img_ptr = self.cam.get_buffer()
img_data = cast(img_ptr, POINTER(c_ubyte * self.bufferSize))
arr = np.ndarray(buffer = img_data.contents, dtype = np.uint8, shape = (self.imgHeight, self.imgWidth, self.imgDepth))
arr = arr[:,:,0]
arr = np.rot90(arr, 2)
arr = arr.astype(np.uint8)
if (self.doTrim):
arr = arr[self.trim:arr.shape[0]-self.trim,self.trim:arr.shape[1]-self.trim]
if (self.doBadPixels):
for (x,y) in self.badPixels:
arr[x,y] = arr[x-1,y]
if (self.doBlur):
arr = cv2.blur(arr,(self.blurSize,self.blurSize))
return arr
def initCamera(self):
self.icic = IC_ImagingControl()
self.icic.init_library()
cam_names = self.icic.get_unique_device_names()
self.camName = cam_names[0]
self.cam = self.icic.get_device(self.camName)
self.cam.open()
self.cam.set_video_norm('PAL_B')
self.imgHeight = self.cam.get_video_format_height()
self.imgWidth = self.cam.get_video_format_width()
self.imgDepth = 3 # 3 colours for RGB
self.bufferSize = self.imgHeight * self.imgWidth * self.imgDepth * sizeof(c_uint8)
self.cam.enable_trigger(True)
if not self.cam.callback_registered:
self.cam.register_frame_ready_callback()
self.cam.enable_continuous_mode(True)
self.cam.start_live(show_display=False) # start imaging
print("Camera %s initialised. Resolution is %d x %d" % (self.camName, self.imgWidth, self.imgHeight))
