Pardon my ignorance and confusion. I don't see how rotation, mirror, etc. has anything to do with touchscreen calibration. When I touch the screen, I want to click the button/text under my finger, not three buttons/words away. What does screen rotation have to do with that?
Michael On Fri, Apr 1, 2022, 00:17 Tomas Kuchta <[email protected]> wrote: > 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 > > >
