taimg.py

import cv2
import numpy as np

width_res = 1920
height_res = 1080

def readcam1():
    cam1 = cv2.VideoCapture(0)
    print("[INFO] stating camera 1")
    cam1.set(3,width_res)
    cam1.set(4,height_res)
    if (cam1.isOpened() == None):
        print("Failed to connect to the camera 1")
    _,frame = cam1.read()
    cam1.release()
    if frame is None:
        print("Camera1 ==> Failed to capture an image")
    cv2.imwrite('image/c1.jpg', frame)

def readcam2():
    cam2 = cv2.VideoCapture(2)
    print("[INFO] stating camera 2")
    cam2.set(3,width_res)
    cam2.set(4,height_res)
    if (cam2.isOpened() == None):
        print("Failed to connect to camera 2")
    _,frame2 = cam2.read()
    cam2.release()
    if frame2 is None:
        print("Camera2 ==> Failed to capture an images")
    cv2.imwrite('image/c2.jpg', frame2)

readcam1()
readcam2()

# if cam1.isOpened() & cam2.isOpened():
#     _i,frame1 = cam1.read()
#     _j,frame2 = cam2.read()
#     cam1.release()
#     cam2.release()#releasing camera immediately after capturing picture
#     if frame1 is not None and frame2 is not None:
#         cv2.imwrite('c1.jpg', frame1)
#         cv2.imwrite('c2.jpg', frame2)

# cap = cv2.VideoCapture(0)
# ret, frame = cap.read()
# 
# if cap.isOpened():
#     cv2.imshow("img1", frame)
#     if cv2.waitKey(1) & 0xFF == ord('y'):
#         cv2.imwrite('/home/pi/c1.jpg', frame)
#         cv2.destroyAllWindows()
#         
# 
# cap.release()