You kinda can, but there are no 32" iPads and none will look like E-Ink.
The closest I think you could go for is to have a monitor with precise brightness control and measure the wall brightness and adjust the monitor brightness to fit. Something like this was posted once and I'm sure it was done by more people, but here is an example: https://www.claybavor.com/blog/a-canvas-made-of-pixels
The closest I think you could go for is to have a monitor with precise brightness control and measure the wall brightness and adjust the monitor brightness to fit. Something like this was posted once and I'm sure it was done by more people, but here is an example: https://www.claybavor.com/blog/a-canvas-made-of-pixels