一、fswebcam
sudo apt-get install fswebcam
fswebcam --device /dev/video0 image.jpg
#!/bin/bash
DATE=$(date +"%Y-%m-%d_%H%M")
fswebcam -r 1280x720 --no-banner /home/pi/webcam/$DATE.jpg
二、v4l2rtspserver
Using Docker image
You can start the application using the docker image :
docker run -p 8554:8554 -it mpromonet/v4l2rtspserver
You can expose V4L2 devices from your host using :
The container entry point is the v4l2rtspserver application, then you can :
get the help using :
docker run -it mpromonet/v4l2rtspserver -h
run the container specifying some paramters :
docker run --device=/dev/video0 -p 8554:8554 -it mpromonet/v4l2rtspserver -u "" -H640 -W480
三、vc2
import cv2
capture = cv2.VideoCapture(0)
while(True):
ret, frame = capture.read()
cv2.imshow('video', frame)
if cv2.waitKey(1) == 27:
break
capture.release()
cv2.destroyAllWindows()
参考：
