camera.py

# program to capture single image from webcam in python

# importing OpenCV library
from cv2 import *
from cv2 import (VideoCapture, namedWindow, imshow, waitKey, destroyWindow, imwrite)
import cv2 as cv

# initialize the camera
# If you have multiple camera connected with
# current device, assign a value in cam_port
# variable according to that
cam_port = 0
cam = VideoCapture(cam_port)

# reading the input using the camera
result, image = cam.read()

# If image will detected without any error,
# show result
if result:

	# showing result, it take frame name and image
	# output
	imshow("GeeksForGeeks", image)

	# saving image in local storage
	imwrite("GeeksForGeeks.png", image)

	# If keyboard interrupt occurs, destroy image
	# window
	waitKey(0)
	destroyWindow("GeeksForGeeks")

# If captured image is corrupted, moving to else part
else:
	print("No image detected. Please! try again")