/Python/Image capture from camera python

Image capture from camera python

import cv2

cam = cv2.VideoCapture(0)

cv2.namedWindow("test")

img_counter = 0

while True:
    ret, frame = cam.read()
    if not ret:
        print("failed to grab frame")
        break
    cv2.imshow("test", frame)

    k = cv2.waitKey(1)
    if k%256 == 27:
        # ESC pressed
        print("Escape hit, closing...")
        break
    elif k%256 == 32:
        # SPACE pressed
        img_name = "opencv_frame_{}.png".format(img_counter)
        cv2.imwrite(img_name, frame)
        print("{} written!".format(img_name))
        img_counter += 1

cam.release()

cv2.destroyAllWindows()

Source: stackoverflow.com

Similar codes

0 vote275 views1 answer
Return an RDD created by coalescing all elements within each partition into a list.
Python
0 vote260 views1 answer
Fix the size of a deque python
Python
0 vote260 views2 answers
Count values python
Python
12 votes272 views1 answer
Python check namespace has instance
Python
11 votes278 views3 answers
Python pandas convert nan to 0
Python
18 votes284 views4 answers
Python get all combinations of list
Python
8 votes267 views2 answers
Django create empty migration
Python
0 vote262 views1 answer
Program to add first and last digit of a number in python
Python
0 vote220 views1 answer
Locate certificate path python
Python
3 votes262 views4 answers
Pandas count
Python