Keystone correction helps adjust the shape of the projected image, either manually or automatically. Be cautious of using excessive keystone correction to avoid a reduction in image fidelity. Consider ...
If you've ever tried to set up a projector you'll be familiar with the struggle of getting a perfectly rectangular image on the wall. This is because the lens of projector has to be perpendicular to ...
If you have never used a projector, you might not know the challenge it can be to get things set up properly. Often to get a big 150-inch image on the wall, you need a giant room with plenty of ...