What Is Keystone Correction for Projectors? And Why You Should Avoid It - CNET
What Is Keystone Correction for Projectors? And Why You Should Avoid It - CNET
Shenzhen Xunguang Intelligent Technology Co., Ltd. - Keystone Correction of a Projector Keystone correction, colloquially also called keystoning, is a function that allows multimedia projectors that are not placed perpendicular to the