"Brilho" is a Portuguese word that translates to "brightness" in English. In the context of technology, it often refers to the display brightness of a device. However, if you are referring to a specific tool or software called "Brilho," it is not directly related to Apple's ecosystem or commonly recognized in the context of Apple products. Therefore, I will address the topic of managing display brightness on Apple devices, which is a relevant and practical topic for Apple users.

Apple devices, including Mac computers, iPhones, and iPads, offer several ways to adjust the display brightness to suit your environment and conserve battery life. Below, we explore how to adjust brightness on these devices using built-in settings and commands.

Examples:

1. Adjusting Brightness on a Mac:

   • Using System Preferences:

     1. Click on the Apple menu in the top-left corner of the screen.
     2. Select "System Preferences."
     3. Click on "Displays."
     4. Use the "Brightness" slider to adjust the display brightness to your preference.

   • Using Keyboard Shortcuts:

     • Most Mac keyboards have brightness keys (usually F1 and F2) that allow you to increase or decrease the brightness.

   • Using Terminal:

     • You can also adjust brightness via Terminal using the brightness command-line tool. This tool is not installed by default, but you can install it using Homebrew:

       brew install brightness

     • Once installed, you can set the brightness to 50% with the following command:

       brightness 0.5

2. Adjusting Brightness on an iPhone or iPad:

   • Using Control Center:

     1. Swipe down from the top-right corner of the screen (on iPhone X and later) or swipe up from the bottom edge of the screen (on earlier models) to access the Control Center.
     2. Use the brightness slider to adjust the brightness.

   • Using Settings:

     1. Open the "Settings" app.
     2. Tap on "Display & Brightness."
     3. Adjust the brightness slider to your desired level.

3. Using Siri:

   • You can also ask Siri to adjust the brightness by saying, "Hey Siri, set the brightness to 50%."