python 视频按帧转图片
2021/11/13 20:42:02
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import cv2 import os def save(): video_path = r'F:\test\video/' videos = os.listdir(video_path) for video_name in videos: file_name = video_name.split('.')[0] folder_name = video_path + file_name os.makedirs(folder_name,exist_ok=True) vc = cv2.VideoCapture(video_path+video_name) #读入视频文件 c=0 rval=vc.isOpened() while rval: #循环读取视频帧 c = c + 1 rval, frame = vc.read() pic_path = folder_name+'/' if rval: cv2.imwrite(pic_path + file_name + '_' + str(c) + '.jpg', frame) #存储为图像,保存名为 文件夹名_数字(第几个文件).jpg cv2.waitKey(1) else: break vc.release() print('save_success') print(folder_name) save()
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