opencv_tutorials/python/code_012/opencv_012.py at master · HZHCoder1990/opencv_tutorials · GitHub

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import cv2 as cv

import numpy as np

capture = cv.VideoCapture("./test.avi")

# capture = cv.VideoCapture(0) 打开摄像头

height = capture.get(cv.CAP_PROP_FRAME_HEIGHT)

width = capture.get(cv.CAP_PROP_FRAME_WIDTH)

count = capture.get(cv.CAP_PROP_FRAME_COUNT)

fps = capture.get(cv.CAP_PROP_FPS)

print(height, width, count, fps)

out = cv.VideoWriter("./test_cp.avi", cv.VideoWriter_fourcc('D', 'I', 'V', 'X'), 15,

(np.int(width), np.int(height)), True)

while True:

ret, frame = capture.read()

if ret is True:

cv.imshow("video-input", frame)

out.write(frame)

c = cv.waitKey(50)

if c == 27: # ESC

break

else:

break

capture.release()

out.release()

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