How do i flip the image?

[GuckTubeYT]

Hello, so i want to flip the image, but i dont know what is the function.
can you help me how to flip the image?

Sorry if my grammar is bad

[richgel999]

Hi - I'll add this functionality on an upcoming release. (It used to support it.)

[endeavour]

+1, would also like to be able to flip the image vertically.