python opencv打开视频卡顿_OpenCV Python视频播放 – 如何为cv2.waitKey()设置正确的延迟...
我使用以下代码捕获视频文件,翻转并保存.#TosaveaVideoFileimportnumpyasnpimportcv2cap=cv2.VideoCapture(0)#DefinethecodecandcreateVideoWriterobjectfourcc=cv2.cv.CV_FOURCC(*'XVID')out=cv2.VideoWriter('output.avi',fourcc,20.