If the image on your screen or wall is not the right shape after setting up your video projector, keystone correction might help Unlike a TV, setting up a video projector is a lot more complicated.

This feature is available on most projectors to help ease setup. But it can also hurt picture quality, so here's what to do instead. Note how the image doesn’t fit the screen. Keystone correction ...

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 ...