报如下错误: error: 'VideoCapture' was not declared in this scopeVideoCapture capture(0,CAP_ANY); 这种查了很多资料发现需要加头文件,和库文件。按照这种做法做了之后还是报这种错误。 头文件和库文件加入到工程的方法如下: INCLUDEPATH += D:\QtOpenCV\includeD:\QtOpen
本文转自: http://blog.csdn.net/weixiaomm/article/details/8725498 http://blog.csdn.net/weixiaomm/article/details/8725511 Grabs the next frame from video file or capturing device. C++: bool Vid
先把我的代码贴上来 import cv2import numpy as npcap = cv2.VideoCapture("./video/test1.avi")while(1):# get a frameret, frame = cap.read()# show a framecv2.imshow("capture", frame)if cv2.waitKey(10) & 0xFF ==