The brightness of the computer, how much is the brightness of the computer screen

Right-click on the power icon.

Tap "Adjust Screen Brightness".

Just adjust the slide at the bottom.

You can also click "Change plan settings" to set the screen brightness to maximize energy savings according to different power supply environments.

Some laptop keyboards also have brightness adjustment keys that can be adjusted by clicking on them.

How to adjust the brightness of the computer.

The following first introduces how to adjust the brightness of the display screen in a ** machine.

Method 1: It is common to use the adjustment button at the bottom of the LCD display, which can be adjusted according to the indication legend on the display or after entering the menu.

How to adjust the brightness of the computer.

How to adjust the brightness of the laptop.

Method 1: Adjust the brightness of the notebook in the system, take the win7 operating system as an example.

How to adjust the brightness of the computer.

Step 1: Click on Computer Start and locate the Control Panel.

Step 2: Find the System Security option in the Control Panel, click on the Power option after entering.

Step 3: Find the brightness of the monitor from the window and drag it left and right to adjust the brightness.

In addition, there is a shortcut, which is to press the win+x combination key, you can quickly find the selection panel of the computer's brightness adjustment.

How to adjust the brightness of the computer.

Method 2: Between F1 and F12 on a laptop, there will generally be a shortcut key for adjusting the brightness of the computer screen, and then press and hold the FN key + the shortcut button with up and down, and you can adjust it.

1.Click on "Start Menu" in the bottom left corner of your computer, and click on "Control Panel".

2.In the Control Panel, click "Show".

3.Click "Adjust Brightness" on the left.

4.You can see the screen brightness below, and you can adjust it yourself.

The brightness of the computer monitor is adjusted to 40-60 appropriately, so that the damage to the eyes is minimal.

The higher the resolution of the display, the darker the brightness should be adjusted. When working, the contrast ratio of the display is best between 60-80 values, and the brightness is best between 40 and 60 values. When playing games, it is recommended to adjust the brightness and contrast ratio to between 80 and 100 so that the visual effect will be better.

Notes:

If the surrounding environment is dark after turning off the lights at night, if the contrast value and brightness value of the display are relatively high, the screen will become very dazzling, then you need to reduce the brightness value. If it's daytime, try to turn up the brightness so you don't get eye strain.

Slowly adjust the contrast of the display to the maximum state, judge the clarity of the picture one by one, and visually judge which contrast ratio is suitable for you. In general, the contrast ratio of an LCD monitor is optimal at about 60%.

Different screen quality characteristics are different,The initial brightness is different,You can only adjust the brightness that is comfortable for your eyes in person,It also needs to be combined with the ambient brightness。 For example, the 50 brightness of a screen I used before is about as bright as the 35 brightness of my current screen.

For example, it is usually used during the day, so the brightness should be appropriately higher, and usually at night or in an indoor dark environment, the brightness should be appropriately lower. For example, the screen in one room has a multi-sunny 45 brightness, and the screen in another room has a 35 brightness.

There are too many categories of computer monitors, and they can't be generalized, usually speaking, the default brightness of the factory is 80, and this default level is too bright for ordinary households, so you have to lower it.

1. Everyone's feelings and needs for screen brightness are different. According to the mechanism of the human eye and the human visual model, the subjective brightness perceived by the human eye and the actual objective brightness are not exactly the same

Brightness of about 70-80% and contrast ratio of 45% are best, but you should also adjust it according to your own fitness.

It is most appropriate to adjust the brightness to what you look comfortable with.

1. How to adjust the brightness of the laptop screen.

First look at the fn key on the keyboard symbol two brightness (mark is like a sun, raise, decrease black) in this position, generally hand these two designs in f1 f12 signs, you take a closer look at the stove years should be able to find it, then hold down fn health, if you want to be brighter, then press it down, if you want to dim down, hold down the fn key and press down.

In addition, the contrast adjustment method is as follows: right-click in the empty screen, click Properties, click Settings in the tooltip, set the contrast, click Rubber Trap Apply, and then click OK.

2. How to adjust the brightness of the desktop computer screen.

If you use an LCD monitor, the brightness adjustment of the screen is very simple and discreet. Generally speaking, there are generally several adjustment buttons at the bottom of the LCD monitor, you can look at the specific, there is a main menu button, enter to find the brightness adjustment option, and adjust the appropriate brightness.

Here's how to adjust the brightness of your computer screen:Tool Raw Materials: Win10 64-bit, contact yoga710 notebook, control panel Nafan.

1. Click to start the sedan order, enter kong, and click the control panel. Cave land.

2. Select the viewing method and click Category.

3. Click Hardware & Sound.

4. Select Appearance & Personalization, and click to enable and turn off High Contrast.

5. Click High Contrast Settings on the right.

6. Click Show.

7. Slide the slider to adjust the screen brightness.

Operating Equipment: Dell Computer.

Operating system: win7

First, select the Control Panel function in the start menu of your computer.

Second, select the red is the hardware and sound features in the box.

3. Then find [NVIDIA Control Panel] and click to enter to set up.

4. Find the [Brightness] module, and drag the slider left and right to adjust the brightness of the computer screen.

The dangers of screen brightness being too bright

When people look at the screen, they want the brightness to be as bright as possible, so that the picture is more gorgeous and the details are better.

In general, large home appliance stores, in order to attract the attention of consumers, often arrange the environment to be brightly lit, and the brightness of many flat-screen TVs is also adjusted to a high level by shopping guides.

In the store environment, compared with the bright and dazzling LCD TV picture, the picture seems to be a little dull and the color is not bright enough. Therefore, many people feel that the higher the brightness of the screen, the better.

But in fact, products with a brightness of 500 lumens and a contrast ratio of more than 600:1 can fully meet the needs of the best. Excessive pursuit of brightness not only increases the power consumption of TV, but also makes it easier to cause eye fatigue, which is not conducive to eye protection.

According to doctors, one of the harms of TV to the human body is all kinds of strong light and reflected light, because inappropriate brightness can easily cause eye fatigue, and even harm the health of the eyes, causing eye fatigue, myopia, astigmatism, cataracts, etc., which is also a kind of light pollution.

Relevant researchers also pointed out that when the brightness of the display reaches 1000cd m2, it will cause eye fatigue, symptoms such as astringent eyes, heavy eyelids, and even health problems such as vision loss and headaches.

Because too strong bright light will consume a large amount of rhodopsin, a photoreceptor of the retinal rod cells of the eye, resulting in temporary loss of vision, it is more likely to lead to myopia for children who are still in the growth and development period.

Therefore,Choosing a soft brightness selling chain and moderate、The color is closer to the natural and real flat-panel TV is the best for the eyes,There is really no need to blindly pursue too high brightness。

Computer screen brightness adjustment: Start - Settings - System - System - Change the brightness of the built-in display, adjust the brightness of jujube residue through the slider.

Right-click the start program icon in the lower left corner of your HUAWEI computer, touch "Settings", and in the HUAWEI computer settings, touch "System" settings, and slide the small slider to adjust the screen brightness in the brightness and color settings of the display settings. In addition, you can also click the notification button on the right side of the taskbar to pop up the menu, where you can also find the brightness adjustment function adjustment bar.

Information presentationA computer monitor is also commonly referred to as a computer monitor or computer screen. It is the most important part of a computer besides the CPU, motherboard, memory, power supply, keyboard, and mouse. There is no unified concept of computer monitor, but the understanding of it is mostly the same, as the name suggests, it should be a display tool that displays a certain electronic file on the screen through a specific transmission device and then reflects it to the human eye. Trousers.

The specific steps and methods for adjusting the brightness of jujube on the computer screen are as follows:

Cheating Equipment: Dell Computers.

Device system: Windows 10

Operating Software: Settings.

Step 1: Right-click the Start Program icon in the lower left corner of your Huawei computer, then tap "Settings".

Step 2: In the Huawei computer settings, touch "System" settings.

Step 3: In the brightness and color settings of the display settings, slide the small slider to adjust the screen brightness. Sell and dismantle.