1、在工业派linux操作系统环境下,调用OpenCV库,用python写了第一个查看图片的程序
注意:要进入工业派的terminal
参考:https://www.cnblogs.com/magic-girl/p/opencv-python-01.html
2、开启摄像头的程序
注意:cv2.VideoCapture(0) 如果是笔记本摄像头就用0,如果外界摄像头就用1
程序参考:https://blog.****.net/liangyongxin/article/details/53508639
import numpy as np
cap = cv2.VideoCapture(0)
while(1):
# get a frame
ret, frame = cap.read()
# show a frame
cv2.imshow("capture", frame)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
cap.release()
cv2.destroyAllWindows()