Python
Java
PHP
IOS
Android
Nodejs
JavaScript
Html5
Windows
Ubuntu
Linux
解决:报错cv2.error: OpenCV(4.1.2) error: (-215:Assertion failed) !_img.empty() in function ‘cv::imwrite‘
cv2 error OpenCV 4 1 2 C projects opencv python opencv modules imgcodecs src l oadsave cpp 715 error 215 Assertion faile
opencv
Bug
cv2error