Several people ask Why do projectors project on white surfaces and not black. Well, for a long time, people were using White Projector Screen. Therefore, new users think that we can only use a White Background for Projectors. But, that’s not the case. Nowadays people are using several different colors for Projector Screen depending on their surroundings and needs. Let’s talk about it in detail.
Why do Projectors project on White Surfaces and not Black?
Not all, but Yes, most people do use White surfaces to project the image. There are two reasons. The older Projectors had fewer Lumens and people used them in dark rooms. Also, the white color has more reflective gain. Therefore, people were using White color Projector Screens.
However, times have changed now. People prefer Grey screens now. Because the Grey color suits well even if there is ambient light in the room.
The Projector screen color completely depends on your conditions and surroundings. Check out our article on Best Color for a Projector Screen.
Thesedays, people are also starting to use Black color Screens.
Check out this video for example:
Conclusion:
I hope this answers your question on Why do projectors project on white surfaces and not black. It is not mandatory to use White Surfaces for Projectors. It is just the Standard Projector Screen color. However, you can use other colors like Black, Grey, and Silver based on your Projector, Surroundings, Environment, and Needs. Also, check out this article on Best Wall Color for Projector.