class idscamera(object):
def __init__(self,
camhand=1,
AOIwidth=1280,
AOIheight=1024,
buffer_count=100):
self.camhandle = camhand
self.cam = Camera(self.camhandle)
self.cam.init()
self.cam.set_colormode(ueye.IS_CM_BGR8_PACKED)
# ret = self.cam.set_exposure(30.0)
#ret = cam.set_LUT()
# ret = self.cam.set_aoi(0, 0, AOIwidth, AOIheight)
self.cam.alloc(buffer_count)
ret = self.cam.capture_video(True) # start to capture;
self.img_buffer = ImageBuffer()
self.DATA = ImageData(self.camhandle, self.img_buffer)
def extract(self):
ret = ueye.is_GetActSeqBuf(self.camhandle, self.img_buffer.mem_id,
self.img_buffer.mem_ptr,
self.img_buffer.mem_ptrlast)
# ret = ueye.is_WaitForNextImage(self.camhandle,
# 100,
# self.img_buffer.mem_ptr,
# self.img_buffer.mem_id)
# print(self.img_buffer.mem_id)
if ret == ueye.IS_SUCCESS:
#DATA = ImageData(cam.handle(), img_buffer)
self.DATA.lock()
self.DATA.getdata(self.img_buffer)
image = self.DATA.as_1d_image()
#print(DATA.array.shape)
self.DATA.unlock()
return image
else:
return None
def get_size(self):
return self.cam.get_size()
def stop(self):
self.cam.stop_video()
self.cam.exit()
def main():
# we need a QApplication, that runs our QT Gui Framework
##app = PyuEyeQtApp()
# a basic qt window
#view = PyuEyeQtView()
#view.show()
#view.user_callback = process_image
# camera class to simplify uEye API access
cam = Camera(1)
cam.init()
cam.set_colormode(ueye.IS_CM_BGR8_PACKED)
#ret = cam.set_exposure(30.0)
#ret = cam.set_LUT()
#
width, height = cam.get_size()
x = 0
y = 0
ret = cam.set_aoi(x, y, width, height)
cam.alloc(buffer_count=100)
ret = cam.capture_video(True) # start to capture;
fourcc = cv2.VideoWriter_fourcc(*'XVID')
out = cv2.VideoWriter('_output.avi', fourcc, 20.0, (width, height))
# a thread that waits for new images and processes all connected views
#thread = FrameThread(cam)
#thread.start()
running = True
img_buffer = ImageBuffer()
DATA = ImageData(cam.handle(), img_buffer)
while (ret == 0) and running:
#img_buffer = ImageBuffer()
ret = ueye.is_WaitForNextImage(cam.handle(), 1000, img_buffer.mem_ptr,
img_buffer.mem_id)
#print(img_buffer.mem_id)
if ret == ueye.IS_SUCCESS:
#DATA = ImageData(cam.handle(), img_buffer)
DATA.getdata(img_buffer)
#print(DATA.array.shape)
image = DATA.as_1d_image()
DATA.unlock()
# make a gray image
#imag = cv2.cvtColor(image, cv2.COLOR_BGR)
cv2.imshow("Simple_black", image)
out.write(image)
if cv2.waitKey(1) == 27:
break
#cv2.Mat(ImageData.array)
# cleanup
#app.exit_connect(thread.stop)
#app.exec_()
#thread.stop()
#thread.join()
cam.stop_video()
cam.exit()
cv2.destroyAllWindows()
out.release()