Hello, The demo I shared before does the things you mention, except the flipping part -i can easily add-.
https://github.com/goeksu/GraphDemo Best, Goksu goksu.in On Aug 24, 2024 at 17:34 +0300, Alexei Podtelezhnikov <apodt...@gmail.com>, wrote: > Akhmet, > > Can you write a standalone program that opens a window, shows a custom > image (say checkered pattern), flips it vertically or horizontally on > a key press, can do it repeatedly, and exits closing the window on > another key press? > > These are basic facilities that you need to write this driver. I do > not think continuation is feasible. > > Alexei