[Opencv-python] cv2.VideoCapture video capture
1. Background
For detailed documentation, please refer to official information.
This blog is as simple and clear as possible. If there are any errors, please correct me.
The python and cv2 versions of this blog are as follows:
python:3.6.8 (tags/v3.6.8:3c6b436a57, Dec 24 2018, 00:16:47) [MSC v.1916 64 bit (AMD64)]
opencv-python:4.5.1.48
opencv provides classes for capturing video:
VideoCapture类(class)
2. Parameters
Initialize the VideoCapture class to generate and read the camera object.
can use