#环境:opencv 3.4.0 python 3.5.2#读取视频import cv2cap = cv2.VideoCapture('video.avi')#读取摄像头,0为摄像头索引,当有多个摄像头时...OpenCV3 Computer Vision with Python,坦白讲不太懂)#fourcc意为四字符代码(Four-Character Codes),顾名思义,该编码由四个字符组成,下面是VideoWriter_fourcc.../dataset/video/cap_zhihao.avi')fps =int(cap.get(cv2.CAP_PROP_FPS))size = (int(cap.get(cv2.CAP_PROP_FRAME_WIDTH...('I','4','2','0'), fps, size)ret, frame = cap.read()while(ret): # 展示一帧 cv2.imshow("capture", frame...) videoWriter.write(frame) cv2.waitKey(fps) ret,frame = cap.read()cap.release()cv2.destroyAllWindows