Method and terminal for adjusting brightness of backlight

Abstract

The embodiment of the present invention discloses a backlight brightness adjustment method and a terminal, wherein the method includes: detecting the user's button operation on the volume adjustment button; judging whether the duration of the button operation exceeds a predetermined threshold, and if so, adjusting the screen backlight brightness The mode is set to the automatic backlight brightness adjustment mode; in the automatic backlight brightness adjustment mode, the screen backlight brightness is automatically adjusted according to the current ambient light intensity value. By adopting the embodiment of the present invention, when adjusting the brightness of the terminal backlight, the screen backlight brightness adjustment application entering the terminal is avoided to adjust the brightness of the screen backlight, and the convenience of adjusting the brightness of the terminal backlight is improved.

Description

technical field [0001] The invention relates to the technical field of computers, in particular to a backlight brightness adjustment method and a terminal. Background technique [0002] Existing terminals with display screens (such as smart phones, IPADs, etc.) are often provided with a backlight brightness adjustment function. In the prior art, the backlight brightness of the terminal screen can be adjusted in two ways, namely manual backlight brightness adjustment and Automatic backlight brightness adjustment. Among them, the manual backlight brightness adjustment is to adjust the backlight brightness by manually entering the backlight brightness adjustment menu, and the automatic backlight brightness adjustment is to automatically adjust the brightness and contrast of the screen by sensing the light intensity of different environments where the terminal is located. watch. [0003] According to usage habits, some users are not accustomed to using the automatic backlight ...

AI Technical Summary

Problems solved by technology

[0003] According to usage habits, some users are not accustomed to using the automatic backlight adjustment mode, but choose the manual backlight adjustment mode. Therefore, the following situations may occur to this part of users: When using the terminal at night, the brightness value of the screen backlight is usually adjusted to the minimum, However, if you use it in the outdoor sunlight next time, you will not be able to see the screen display clearly. At this time, if the user wants to adjust the brightness of the terminal screen backlight, it is not convenient to enter the screen backlight brightness adjustment application of the terminal to adjust the brightness of the screen backlight. In this case, it is very important to provide a convenient way to adjust the brightness of the backlight

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