Shooting preview method and device

A preview and shooting mode technology, applied in the direction of user/computer interaction input/output, digital output to display devices, computer components, etc., can solve problems such as poor display effect, achieve the effect of improving experience and enhancing preview effect

Active Publication Date: 2017-11-24
GUANGDONG OPPO MOBILE TELECOMM CORP LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in the case of insufficient light, such as at night, the preview image displayed on the smart terminal is affected by the performance of the camera and the display parameters of the display screen, and the display effect is poor.

Method used

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  • Shooting preview method and device

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] figure 1 The first implementation flow of the shooting preview method provided by Embodiment 1 of the present invention is shown. For the convenience of description, only the parts related to the embodiment of the present invention are shown.

[0035] In the embodiment of the present invention, the method is applied to a smart terminal, and the smart terminal is provided with a camera and a display screen. After entering the shooting mode, the display screen is used to display the preview effect of the images collected by the camera. The smart terminal includes, but is not limited to, a smart phone, a tablet computer, and the like.

[0036] Such as figure 1 As shown, the method includes:

[0037] In step S101, the current ISO sensitivity of the camera is obtained after the smart terminal starts the camera to enter the shooting mode.

[0038] In the embodiment of the present invention, after the smart terminal starts the camera and enters the shooting mode, it obtain...

Embodiment 2

[0048] figure 2 The second implementation process of the shooting preview method provided by the second embodiment of the present invention is shown. For the convenience of description, only the parts related to the embodiment of the present invention are shown.

[0049] Such as figure 2 As shown, the method includes:

[0050] In step S201, the current ISO sensitivity of the camera is acquired in real time after the smart terminal starts the camera to enter the shooting mode.

[0051] In step S202, it is determined whether the ISO sensitivity is greater than or equal to a preset first threshold.

[0052] If the judgment result is yes, it is determined that the light in the current shooting environment of the camera is insufficient, and step S203 is executed; otherwise, it is determined that the light in the current shooting environment of the camera is moderate, and there is no need to adjust the display parameters of the display screen.

[0053] In step S203, the display...

Embodiment 3

[0060] image 3 The composition structure of the shooting preview device provided by the third embodiment of the present invention is shown, and for the convenience of description, only the parts related to the embodiment of the present invention are shown.

[0061] In the embodiment of the present invention, the device is used to realize figure 1 or figure 2 The shooting preview method described in the embodiments may be a software unit, a hardware unit or a combination of software and hardware built into the smart terminal. The smart terminal includes, but is not limited to, a smart phone, a tablet computer, and the like. The intelligent terminal is also provided with a camera and a display screen. After entering the shooting mode, the display screen is used to display the preview effect of the images collected by the camera.

[0062] Such as image 3 As shown, the device includes:

[0063] The first obtaining module 31 is configured to obtain the current ISO sensitiv...

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Abstract

The present invention is applicable to the field of image display technology, and provides a shooting preview method and device. The method includes: acquiring the current ISO sensitivity of the camera after the smart terminal starts the camera to enter the shooting mode; When it is greater than or equal to the preset first threshold, the display effect of the image captured by the camera is obtained; and the display parameters of the display screen are adjusted according to the display effect. The present invention realizes the dynamic adjustment of the display parameters of the display screen during the shooting preview process, effectively improves the preview effect of the image collected by the camera on the display screen under the condition of insufficient light, and improves the user experience.

Description

technical field [0001] The invention belongs to the technical field of image display, in particular to a shooting preview method and device. Background technique [0002] When the camera of the existing smart terminal is under the condition that the shooting environment is insufficient, the image collected by the camera has a lot of noise and the image is blurred. Before shooting, the images collected by the existing cameras are usually previewed on the smart terminal. However, in the case of insufficient light, such as at night, the preview image displayed on the smart terminal is affected by the performance of the camera and the display parameters of the display screen, and the display effect is poor. Contents of the invention [0003] In view of this, the embodiments of the present invention provide a shooting preview method and device to adjust the display parameters of the display screen on the smart terminal to compensate for the lack of camera performance and impro...

Claims

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Application Information

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Patent Type & AuthorityPatents(China)
IPC IPC(8): G06F3/01G06F3/14
Inventor李小朋
OwnerGUANGDONG OPPO MOBILE TELECOMM CORP LTD