/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 vote113 views1 answer
String remove ,replace, length in python
Python
5 votes134 views1 answer
How to sort a list in python using lambda
Python
0 vote103 views1 answer
Drop rows with null date in pandas
Python
0 vote99 views1 answer
Build mac app from python script
Python
140 votes108 views3 answers
Windows python pip upgrade
Python
1 vote99 views1 answer
Sort and remove duplicates list python
Python
0 vote121 views5 answers
Pandas sum
Python
0 vote106 views1 answer
Add many instances to related field manytoamny django]
Python
0 vote102 views1 answer
AttributeError: 'tuple' object has no attribute 'reshape'
Python
0 vote58 views4 answers
Django forms I cannot save picture file
Python