/Python/Camera lags when using with opencv

Camera lags when using with opencv

import threading
import cv2

# Define the thread that will continuously pull frames from the camera
class CameraBufferCleanerThread(threading.Thread):
    def __init__(self, camera, name='camera-buffer-cleaner-thread'):
        self.camera = camera
        self.last_frame = None
        super(CameraBufferCleanerThread, self).__init__(name=name)
        self.start()

    def run(self):
        while True:
            ret, self.last_frame = self.camera.read()

# Start the camera
camera = cv2.VideoCapture(0)

# Start the cleaning thread
cam_cleaner = CameraBufferCleanerThread(camera)

# Use the frame whenever you want
while True:
    if cam_cleaner.last_frame is not None:
        cv2.imshow('The last frame', cam_cleaner.last_frame)
    cv2.waitKey(10)

Source: stackoverflow.com

Similar codes

0 vote273 views1 answer
Install python package from git colab
Python
1 vote281 views1 answer
Python teilen ohne rest
Python
1 vote277 views2 answers
SSL: CERTIFICATE_VERIFY_FAILED mongo atlas
Python
0 vote287 views1 answer
Log scale seaborn
Python
0 vote281 views1 answer
Python parcourir ligne
Python
0 vote294 views1 answer
How to create numpy array using two vectors
Python
0 vote276 views1 answer
Mutiple codition datafrarme
Python
0 vote287 views1 answer
Camel case to snake case python
Python
16 votes275 views1 answer
Super idol
Python
0 vote308 views1 answer
Read csv boto3
Python