Created
September 13, 2017 07:52
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| #!/usr/bin/python | |
| # capture an image every x seconds | |
| # JMS 2017 | |
| # | |
| WAIT=60 # sleep time in seconds | |
| import cv2 | |
| import time | |
| print("Press 'q' to stop.") | |
| i=730 | |
| while True: | |
| cap = cv2.VideoCapture(0) | |
| cap.set(cv2.cv.CV_CAP_PROP_FRAME_WIDTH ,1024) | |
| cap.set(cv2.cv.CV_CAP_PROP_FRAME_HEIGHT, 576) | |
| ret, image = cap.read() | |
| print(ret) | |
| cap.release() # clear buffer | |
| if not ret: | |
| print("ret nonzero") | |
| break | |
| output = "snapshot-{:08}.jpg".format(i) # 8 digits, leading zeros | |
| cv2.imwrite(output, image) | |
| i += 1 | |
| cv2.imshow(" ", image) | |
| k=cv2.waitKey(1000*WAIT) | |
| if k & 0xFF == ord('q'): # does not work, always -1 | |
| print("stop") | |
| break | |
| print(time.strftime("%d %b %Y %H:%M:%S",time.localtime())) |
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