A simple white wall will definitely provide a good surface for an image to be projected but there are definitely some downsides to it.
Projector white screen vs wall.
However compared to the image you d get with a screen highlights will not be as brilliant contrast and color saturation will be reduced and depending largely on the texture of the wall sharpness will be reduced as well.
The question of a gray vs white projector screen and which one will give you the best viewing experience really comes down to two factors.
In a room that has a lot of ambient light creeping into the room through windows or doors you will need a white colored paint that is reflective so that there is enough amount of light being.
You can certainly use a wall if you want to and you will get a watchable image.
A single can of this high definition projector screen paint amazon will cover a 16 foot by 10 foot wall surface.
More sophisticated models with higher quality materials finishes and high tech extras can cost hundreds or even thousands of dollars topping out at around 3 500.
There are two main categories of projector screens.
It s easy to apply safe free of voc or volatile organic compounds and can be either sprayed or rolled on.
Two coats are all you need to make your existing white wall 50 brighter for optimal light reflection.
Although the material of projector screens allow for more reflection the ability of gray to absorb and reflect light is based on colour theory.
The lamp in your projector and the set up of your viewing environment.
Key differences the colour debate is applicable to both projector screens and walls.
Using a projector screen is the only reliable way to ensure that the image is as defined as it can possibly be with minimum outside interference from.
The price of white screens can vary widely as well.
For obvious reasons a white wall is not designed to cancel out abstract and natural light whereas a projector screen is specifically designed to achieve this thanks to its special coating.
The classic white version is the one we re all familiar with.
A wall does not reflect light near as well as a projector screen.
But using a projector without a screen will decrease the quality of the viewable image.
The amount of ambient lighting in the room will largely govern the color of the screen paint that you will purchase for your projector screen wall.