https://forum.qt.io/topic/112905/how-to-display-gpumat-image-in-opengl-widget
How to display gpumat image in opengl widget | Qt Forum
Mar 25, 2020 - Hi all, I'm trying to display video rendering in opengl widget. I have done that before without opengl using opencv and qtwidget. But when checking performan...
how to displayimageopenglwidgetqt