The role of reducing White Point value in ios

Editor to share with you the role of reducing the white point value in ios, I believe that most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

The effect of lowering the white point value is to make the background of the overall color darker and less dazzling, and the transparent background of the notification center and folder will turn black, which can "save power + slow down the flask".

The operating environment of this article: iOS12.4.1 system, iPhone X

What's the use of lowering the white point value?

The functions are as follows:

Select "reduce the white point value", the background of the overall color will be darker and less dazzling. The transparent background of both the notification center and the folder will turn black. It's also a little help in saving a little bit, but it's not much. You can use this function according to your preferences, it doesn't matter whether you turn it on or off.

"reducing the white point value" actually flattens the input / output curve and reduces the contrast, which is equivalent to the original white and light gray. Reducing the white point value, like reducing the brightness, will reduce the electronic energy on the phosphor, saving electricity and slowing down the flask.

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