[debug] you are on Ubuntu or Debian, install libgtk2.0-dev and pkg-config, then re-run cmake ……
[debug]youareonUbuntuorDebian,installlibgtk2.0-devandpkg-config,thenre-runcmakeorconfigurescriptinfunction‘cvShowImage’问题描述youareonUbuntuorDebian,installlibgtk2.0-devandpkg-config,thenre-runcmakeorcon