Using `#include <opencv2/opencv.hpp>`

[mxochicale]

I am opening this ticket to check opencv version in Ubuntu22.04. Notes: there is already some examples for opencv in c++ https://github.com/mxochicale/code/tree/main/opencv/examples/cpp but not sure which is the opencv version and if they work in the latest ubuntu verision.

• OS

  hostnamectl
  Static hostname: --
     Icon name: computer-laptop
       Chassis: laptop
    Machine ID: --
       Boot ID: --
  Operating System: Ubuntu 22.04.1 LTS              
        Kernel: Linux 5.15.0-56-generic
  Architecture: x86-64
  Hardware Vendor: --

[mxochicale]

• [x] Rebuild the library with Windows, GTK+ 2.x or Cocoa support

  
  Hello, OpenCV
  terminate called after throwing an instance of 'cv::Exception'
  what():  OpenCV(4.6.0-dev) /home/mxochicale/opencv_build/opencv/modules/highgui/src/window.cpp:1255: error: 
  (-2:Unspecified error) The function is not implemented. 

Rebuild the library with Windows, GTK+ 2.x or Cocoa support. If you are on Ubuntu or Debian, install libgtk2.0-dev and pkg-config, then re-run cmake or configure script in function 'cvNamedWindow'

Aborted (core dumped)

:sunflower: nice command: `git log --oneline --graph`