Clion + openCV3.4.2
Bosses, o why read not to come out, give directions!

CodePudding user response:

Folder "rendering. PNG ", you imread "rendering. JPG "?

CodePudding user response:

reference 1/f, a white steamed bun response:

folder "rendering. PNG ", you imread "rendering. JPG "?

Has been changed to PNG, but still not displayed