短视频源码，视频转为图片保存

短视频源码，视频转为图片保存实现的相关代码

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# coding=utf-8<br>import cv2<br>import os<br>import threading<br>from threading import Lock, Thread<br> <br>video_path = r"/home/ubuntu/dataset/neck";<br>pic_path = r"/home/ubuntu/dataset/yy";<br> <br> <br>def video2pic(fullpath):<br>    # print(filename)<br>    (filepath, tempfilename) = os.path.split(fullpath)<br>    (filename, extension) = os.path.splitext(tempfilename)<br>    cnt = 0<br>    dnt = 0<br>    videoDir=os.path.join(pic_path ,str(filename))<br>    if os.path.exists(videoDir):<br>        pass<br>    else:<br>        os.mkdir(videoDir)<br>    print("mp4--img",videoDir)<br>    cap = cv2.VideoCapture(fullpath)  # 读入视频<br>    while True:<br>        # get a frame<br>        ret, image = cap.read()<br>        if image is None:<br>            break<br>        if (cnt % 10) == 0:<br>            cv2.imwrite(os.path.join(videoDir , str(filename)+str(dnt) +'.jpg'), image) #含中文路径，不可行<br> <br>            dnt = dnt + 1<br>            cv2.imshow('image', image)<br>            cv2.waitKey(1)<br>        cnt=cnt+1<br>        if cv2.waitKey(1) & 0xFF == ord('q'):<br>            break<br>    cap.release()<br> <br> <br>if __name__ == '__main__':<br>    for filename in os.listdir(video_path) :<br>        fullpath=os.path.join(video_path,filename)<br>        video2pic(fullpath)

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