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Mobile terminal focus control method, mobile terminal and storage medium

A technology of a mobile terminal and a control method, which is applied to TVs, solid-state image signal generators, and components of color TVs, etc., and can solve problems such as reduced focus recognition, affecting display, and affecting normal function use

Inactive Publication Date: 2018-11-02
HUIZHOU TCL MOBILE COMM CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

For example, when focusing, the four displayed indicators constitute the area where the focusing focus is located; in the prior art, these four focusing indicators are displayed as opaque, so it will cover the normal camera preview area in a certain area, such as figure 1 As shown in , the indicator area used for focusing is black, which blocks the normal display content and affects the normal display. In order to solve this problem, some manufacturers currently make the indicator marks in the focus area smaller , but this will often reduce the recognition of the focus point and affect the use of normal functions

Method used

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  • Mobile terminal focus control method, mobile terminal and storage medium
  • Mobile terminal focus control method, mobile terminal and storage medium
  • Mobile terminal focus control method, mobile terminal and storage medium

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Embodiment Construction

[0049] In order to make the object, technical solution and advantages of the present invention more clear and definite, the present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0050] like figure 2 As shown, a mobile terminal focus control method is characterized in that it includes the following steps:

[0051] Step A, the mobile terminal acquires image data through the camera; the image acquisition module acquires image data from the optical sensor in YUV format. YUV format is a commonly used format for image data transmission, where "Y" represents brightness (Luminance or Luma), that is, grayscale values, while "U" and "V" represent chromaticity (Chrominance or Chroma ), the role is to describe the color and saturation of the image, and is used to specify...

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Abstract

The invention discloses a mobile terminal focus control method, a mobile terminal and a storage medium. The mobile terminal focus control method comprises the following steps that A, the mobile terminal obtains image data through a camera; B, the image data are identified, and a preset focusing area on the image data is judged; C, the image data are converted, the indication marker position of thepreset focusing area is determined, and translucency treatment is conducted on the image data of the indication marker position; D, the converted image data are transmitted to a screen to be displayed. According to the mobile terminal focus control method, the mobile terminal and the storage medium, translucent display of images of the indication marker position of the focusing area is achieved,and the pixels of the images of the indication marker position of the focusing area have obvious chromatic aberration compared with the pixels of images of the non-indication marker position, so thatan obvious focusing area outline is formed, and normal display of the images cannot be shielded through a translucent indication marker.

Description

technical field [0001] The present invention relates to the application field of mobile terminal photography, in particular to a mobile terminal focus control method, a mobile terminal and a storage medium. Background technique [0002] At present, camera functions have been widely used in smart phones, and camera functions in mobile phones are becoming more and more powerful. In order to bring users a better user experience and make photos clearer, cameras generally have a focus function, and some cameras even have arbitrary point focus, multi-point focus, etc. at present. [0003] When focusing, there needs to be a focus area to display the focus, so that the user knows where the focus is. For example, when focusing, the four displayed indicators constitute the area where the focusing focus is located; in the prior art, these four focusing indicators are displayed as opaque, so it will cover the normal camera preview area in a certain area, such as figure 1 As shown in ,...

Claims

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Application Information

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IPC IPC(8): H04N5/232H04N9/04
CPCH04N23/67H04N23/10
Inventor 俞斌杨维琴
Owner HUIZHOU TCL MOBILE COMM CO LTD