Created
April 9, 2019 12:16
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convert a video to images with opencv
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import cv2 | |
# open video | |
video = cv2.VideoCapture('video.mp4') | |
# get fps and duration | |
fps = video.get(cv2.CAP_PROP_FPS) # OpenCV2 version 2 used "CV_CAP_PROP_FPS" | |
frameCount = int(video.get(cv2.CAP_PROP_FRAME_COUNT)) | |
duration = frameCount/fps | |
# print details | |
print('fps = ' + str(fps)) | |
print('number of frames = ' + str(frameCount)) | |
print('duration (S) = ' + str(duration)) | |
minutes = int(duration/60) | |
seconds = duration%60 | |
print('duration (M:S) = ' + str(minutes) + ':' + str(seconds)) | |
# which ... frame will be saved - in our case every 60th frame | |
SAVE_EACH___FRAME = 60 | |
for count in range(frameCount): | |
if count % SAVE_EACH___FRAME == 0: | |
success, image = video.read() | |
cv2.imwrite("img/frame%d.jpg" % count, image) | |
print("Saved frame%d.jpg" % count) |
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