Created
December 24, 2019 08:56
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access webcam.py
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| import cv2 | |
| cv2.namedWindow("preview") | |
| vc = cv2.VideoCapture(0) | |
| if vc.isOpened(): # try to get the first frame | |
| rval, frame = vc.read() | |
| else: | |
| rval = False | |
| while rval: | |
| cv2.imshow("preview", frame) | |
| rval, frame = vc.read() | |
| key = cv2.waitKey(20) | |
| if key == 27: # exit on ESC | |
| break | |
| cv2.destroyWindow("preview") |
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