/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

4 votes174 views2 answers
Python mkdir
Python
0 vote149 views1 answer
Python how to search in string
Python
0 vote179 views1 answer
Qtablewidget not editable python
Python
0 vote199 views1 answer
Get or create django
Python Django
0 vote181 views1 answer
Python string: escaping characters
Python
0 vote157 views10 answers
PEP 428: The pathlib module – object-oriented filesystem paths.
Python
0 vote184 views1 answer
Creating sub elements in xml in python with ElementTree
Python
30 votes186 views1 answer
Python generate folder if it not exist
Python
0 vote183 views1 answer
Python get majority of list
Python
9 votes190 views1 answer
Sleep in python 3
Python