What is the resolution of 800X800 outdoor large screen?
Author:yingweige Time:2021-10-01 13:34 Browse(456)
Generally
Generally, P8, P10, p12, p16, P20

are the resolutions. But now there are more outdoor watch stickers on the market. That is to say, the resolution has been greatly improved

What is the resolution of 800X800 outdoor large screen?

it's novel. You can have a look. ppi=√(x ²+ y ²)/ z    ( x: Length, number of pixels; y: The number of width pixels; z: Screen size)
do it yourself.. hey.. For iPhone 4, PPI=330 according to the above formula
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