Look for how to rotate the original raspberry pi screen. It is done via transform matrix. If that works for your screen, using custom values in the matrix allow for any transform, including offset, multiplication, rotation and mirror.
-Tomas On Fri, Apr 1, 2022, 01:29 Michael Barnes <[email protected]> wrote: > I had a Raspberry Pi connected to the official 7" touchscreen monitor in my > truck. The small monitor wasn't cutting it. I found and hooked up an > Elecraft 10" monitor. It works great, but the touch feature is about 3/4" > off from where I touch. Makes it near impossible to do anything via the > touchscreen. I've been searching with no luck on how to calibrate this > thing. What few references I found were years old and don't seem to be > right for the latest systems. I'm using the latest (I think) Raspberry OS. > > Any tips on finding how to calibrate this thing? > > Thanks, > Michael >
