/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

12 votes208 views5 answers
Python UUID
Python
2 votes209 views2 answers
Import other python files
Python
11 votes183 views3 answers
Get yesterday date python
Python
0 vote179 views1 answer
Install lz4 python 3
Python
0 vote133 views1 answer
Jinja for items in list
Python
1 vote176 views1 answer
Message tags in django
Python
0 vote219 views1 answer
Pass parameters to a odoo wizard
Python
111 votes169 views6 answers
Rename columns
Python
3 votes162 views5 answers
Pandas split column into multiple columns
Python
34 votes176 views3 answers
Python elapsed time
Python