How to adjust computer screen brightness

A screen that is too bright or too dark will affect our eye health. So how should the brightness of the computer screen be adjusted? PHP editor Yuzai will introduce in detail how to adjust computer screen brightness in this article, including: manual adjustment, system settings and third-party software adjustment, etc., to help you find the screen brightness that best suits you. Please continue reading below to learn more.

1. How to adjust the brightness of the computer screen

How to adjust the brightness of the computer screen is a problem that many users often encounter. Adjusting the brightness of the computer screen can not only improve the visual experience, but also help reduce eye fatigue. Different operating systems and brands may have different ways to adjust computer screen brightness, but they are generally similar.

Windows Operating System

For Windows operating system users, adjusting the computer screen brightness is very simple. Here are a few common methods:

Use shortcut keys: Most laptops come with shortcut keys that allow you to adjust screen brightness with a combination of keys. Usually a combination of the Fn key and the brightness adjustment function key, such as Fn+F5 or Fn+F6. Use operating system settings: In the Windows 10 operating system, you can click the Notification Center icon in the lower right corner, then find the brightness adjustment slider, and adjust the screen brightness by dragging the slider. If you're using an older version of Windows, you can find the brightness adjustment option in Control Panel. Use power management options: The Windows operating system also provides power management options that allow you to automatically adjust screen brightness based on the computer's power mode. In the power management settings, you can find relevant options and make corresponding settings. Use third-party software: If you feel that the above methods are not enough to meet your needs, you can also search for and install some third-party software specifically designed to adjust screen brightness. These software usually provide more flexibility and adjustment options.

Mac OS

Mac OS users can adjust screen brightness as follows:

Using shortcut keys: The brightness adjustment shortcut keys on the Mac keyboard are F1 and F2. By pressing the Fn key and the F1 or F2 keys, you can decrease or increase the screen brightness respectively. Using operating system settings: You can also adjust screen brightness by clicking the Apple icon at the top of the screen, then selecting "System Preferences," then clicking the "Displays" option and sliding the brightness adjustment slider in the window that opens. Use automatic adjustment: Latest versions of the Mac operating system offer the ability to automatically adjust brightness. In the Displays option in System Preferences, you can enable automatic brightness to let your Mac automatically adjust screen brightness based on lighting conditions.

Linux Operating System

Linux operating system usually uses different desktop environments and window managers, so the specific operation methods may be different. Here are some common methods:

Use shortcut keys: Similar to Windows and Mac operating systems, Linux also supports shortcut keys to adjust screen brightness. Different desktop environments and window managers may have different shortcut key combinations, please consult the documentation for the corresponding desktop environment. Use command line tools: In some cases, you may need to use command line tools to adjust screen brightness. For example, use the xrandr command to modify monitor settings, including brightness adjustment. For specific command syntax and parameters, please refer to relevant documents. Use third-party tools: There are also third-party tools available for Linux operating systems that provide more tuning options and functionality.

Mobile phones and tablets

Not only computers, but the screen brightness of mobile phones and tablets can also be adjusted. Typically, you'll find the option in your device's Settings menu.

In short, no matter which operating system or device you are using, adjusting the screen brightness is very simple. Depending on lighting conditions and personal preference, adjusting the screen brightness can improve your experience while also helping your eye health.

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

The specific steps to adjust the brightness of the computer screen are as follows: The materials we need to prepare are: computer.

1. First, we turn on the computer and click the "Settings" icon option under the start page.

2. Then we click to open the "System" option on this page.

3. Then we can adjust the brightness by dragging the drag button under Change Brightness left or right on the display page.

3. How to adjust the brightness of the office computer screen?

To adjust the brightness of your office computer screen, you can follow the steps below:

1. For Windows systems, you can find the power icon in the notification area in the lower right corner of the taskbar, click it to open the "Action Center", and then click on "Screen" Adjust the brightness on the slider next to "Brightness" or select a preset brightness mode such as "Dim", "Standard", "Bright", etc.

2. You can also directly press the Fn key and the brightness adjustment keys among F1~F12 on the keyboard. The brightness adjustment keys of different computer models may be different, usually marked "Fn" + "F5" and "Fn" + " F6".

3. For Mac OS systems, you can click "System Preferences" in the top menu bar, then select the "Display" menu and adjust the brightness on the slider next to "Brightness".

It should be noted that the brightness adjustment methods may be different for different brands and models of computers. You can find the computer's manual or search for relevant information on the Internet, or search for relevant options in the computer settings. In addition, if your computer is connected to an external monitor, you need to adjust the brightness of the monitor. For adjustment methods, refer to the monitor's manual.

4. How to increase the brightness of the computer screen?

1.

Open the "Control Panel" of your computer, and a control panel window will pop up on the desktop.

2.

Then click the "Hardware and Sound" link, as shown in the picture below.

3.

Click the "Show" link on the right, as shown in the picture below.

4.

Then click the "Adjust Brightness" link on the left, as shown in the picture below.

5.

Move the weight to brighten the screen brightness, as shown in the picture below.

5. How to adjust the brightness of the computer screen in an Internet cafe?

First method: You click: Start-Control Panel, click System and Security-click Power Options, drag the scroll bar to adjust the screen brightness. (Take win7 system as an example)

Second method: You can also press the Win+X key combination, and then the mobile center will appear, and then you can adjust the display brightness and it will be OK. (Take win7 system as an example)

The third method is to adjust the MENU button on the LCD monitor, and then enter the brightness adjustment to adjust the brightness of the LCD monitor.

Extended information

What is the appropriate brightness level for a computer display? 1. The brightness is preferably less than or equal to 40, and the contrast is preferably less than or equal to 80.

2. To minimize damage to the eyes, the higher the resolution, the better, and the lower the brightness, the better; overall, the most appropriate adjustment is brightness 40.

When working, the contrast of the monitor is best between 60-80, and the brightness is best between 40 and 60. When playing games, it is recommended to adjust the brightness and contrast to between 80 and 100, so that the visual effect will be better. Our reasonable settings of contrast and brightness can help users better protect their eyesight and reduce damage to the eyes caused by the monitor.

6. How to adjust the screen brightness of hec computer?

Methods/Steps

1. Taking win7 as an example, click the start button and select Control Panel

2. Select the power option in the control panel

3. You can use the above balanced energy saving to adjust the screen brightness

4. Or select the screen brightness button at the bottom to adjust the screen brightness and choose the brightness that suits you

5. There is also a quick way to enter, which is to click the power button in the lower right corner

6. Then select adjust screen brightness and you can enter , and then you can adjust the brightness

7. How to adjust the brightness of the Lenovo computer screen?

The Lenovo computer screen brightness adjustment method is as follows

Method 1: Use shortcut keys to adjust

1. For notebooks, there are generally shortcut keys. Of course, you can also quickly adjust the screen brightness through shortcut keys;

2. Because the shortcut keys of notebooks of the same brand and different models are different, such as Lenovo G450A:

3. You need to press FN+up and down direction keys at the same time.

4. After pressing FN+up and down direction keys, the currently adjusted screen brightness will be displayed on the screen. :

5. Of course, to use shortcut keys to adjust, you must ensure that the shortcut key program is started:

6. Those who use shortcut keys can only adjust the screen brightness when logging in to the computer at one time. To fix the screen brightness, you need to Usage method two.

Method 2 Use power management options to adjust

1. Double-click "Energy Management" in the lower right corner of the screen:

2. Pop up the "Lenovo Power Management" panel and double-click one of the power modes, such as "Performance Balanced":

3. The "Performance Balance" dialog box pops up:

4. Adjust the screen brightness when using external power and using battery respectively.

5. Click the "OK" button after adjustment.

6. Note that power management needs to be turned on in this method, so if you are not logged in to the computer as an administrator, or the power management software is not started when the computer is turned on, there will be no power management icon in the lower right corner of the screen. Power management software needs to be run as administrator from the Start menu.

8. How to adjust the screen brightness of Lenovo computer?

The method to adjust the screen brightness of Lenovo computers is as follows

1. Find the power icon in the lower right corner of the desktop and left-click.

2. Click "Adjust screen brightness".

3. Slide the slider below the pop-up window to adjust the screen brightness.

9. How to adjust the brightness of benq computer screen?

BenQ computer screen brightness can be adjusted by following these steps:

1. Find the menu button on your computer screen. This is usually a physical button located below or to the side of the screen.

2. Press the menu button and the menu options will be displayed on the screen.

3. Use the on-screen arrow keys or scroll wheel to select the "Brightness" option.

4. Press the "OK" button and then use the direction keys or scroll wheel to adjust the brightness.

5. After completing the adjustment, press the "Confirm" button to save the settings.

If your BenQ computer screen does not have physical menu buttons, you can adjust them in Windows operating system:

1. Click the notification area in the lower right corner of the desktop and find the "Notification Center" icon.

2. Click the "Notification Center" icon and select "All Settings".

3. In the "Settings" window, select "System".

4. In the "System" menu, select "Display".

5. In the Display menu, you can use the slider to adjust the screen brightness.

6. After completing the adjustment, close the "Settings" window.

Please note that different BenQ computer screens may have different menu options and adjustment methods. If you can't find the menu buttons or make adjustments in Windows, please refer to your BenQ computer screen user manual or contact BenQ customer support.

10. How to adjust the brightness of the desktop computer screen?

　For computers with integrated graphics cards, you can only right-click on the desktop to open it and find it in the control panel to adjust the brightness; for independent graphics cards, you can also find the brightness adjustment in the control panel; you can also adjust it on the display screen. The following is a detailed introduction:

1. If it is a computer with an integrated graphics card, you only need to right-click on the desktop to open, open, and select, and you can adjust the brightness below;

2. Independent graphics cards can also be opened by right-clicking on a blank space on the desktop. In the display properties panel, you can find the brightness slider in the settings;

3. The method of adjusting the brightness of a desktop computer can also be adjusted on the display screen. There is an up and down arrow on the control panel of the selected display screen, and you can adjust it by pressing it;

The above is the detailed content of How to adjust computer screen brightness. For more information, please follow other related articles on the PHP Chinese website!