win中python中OpenCV使用cv2.imshow()报错的解决办法

见贤思齐

1.问题cv2.error:OpenCV(4.9.0)D:\a\opencv-python\opencv-python\opencv\modules\highgui\src\window.cpp:1272:error-2:Unspecifiederror)Thefunctionisnotimplemented.RebuildthelibrarywithWindows,GTK+2.xorCocoasupport.IfyouareonUbuntuorDebian,installlibgtk2.0-devandpkg-config,thenre-runcmakeorconfigurescriptinfunction'cvShowImage'12.解决pipinstallopencv-contrib-python1