import cv2

# 视频位置
video_path = ""
# 读取视频
cap = cv2.VideoCapture(video_path)
# 获取视频总帧数
frame_count = cap.get(cv2.CAP_PROP_FRAME_COUNT)
# 截图时帧的间距,这里10是要等间距截取10张图
frame_interval = int(frame_count // 10)
# 起始截取帧位置
start_frame = 1
# 截图存储位置
image_path = ""

flag = 0
while (cap.isOpened()):
    cap.set(cv2.CAP_PROP_POS_MSEC, flag)
    cap.set(cv2.CAP_PROP_POS_FRAMES, start_frame)

    print(flag)
    ret, img = cap.read()
    cv2.waitKey(2000)
    cv2.imwrite((image_path + "/{}.jpg").format(flag), img)
    flag += 1
    start_frame += frame_interval
    # if not ret:
    if start_frame >= frame_count:
        break
    cap.release()
    cv2.destroyAllWindows()
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