Color temperature adjusting method for flash lamp and terminal

A color temperature adjustment and flash technology, applied in the direction of color signal processing circuit, etc., can solve the problems of poor photographing effect, reddish, unable to simulate the light environment of photographing scene, etc., to improve the effect of photographing

Active Publication Date: 2015-07-08
GUANGDONG OPPO MOBILE TELECOMM CORP LTD
View PDF7 Cites 16 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In practice, it has been found that high color temperature flash can produce better results in high color temperature scenes, but when the high color temperature flash is in low color temperature scenes, the photos taken are either blue in some areas or red in some areas. It is because the flash with high color temperature is equivalent to a mixed light source in a scene with low color temperature. This mixed light source cannot simulate the light environment of the current shooting scene, so that the photo effect is not good

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Color temperature adjusting method for flash lamp and terminal
  • Color temperature adjusting method for flash lamp and terminal
  • Color temperature adjusting method for flash lamp and terminal

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0019] The embodiment of the invention discloses a method for adjusting the color temperature of a flashlight and a terminal, which can adjust the color temperature of the flashlight and improve the photographing effect. Each will be described in detail below.

[0020] In the embodiment of the present invention, the terminal may include any camera terminal equipped with a flashlight, such as a smart phone, a tablet computer, a notebook computer, a palmtop comp...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The embodiment of the invention discloses a color temperature adjusting method for a flash lamp and a terminal. The method includes the steps that the color temperature value of a preview image in the current light environment is acquired in the photographing mode when the flash lamp is in a started state; if the acquired color temperature value ranges from a high color temperature threshold value to a low color temperature threshold value, the flash lamp is adjusted to be a middle color temperature flash lamp, wherein the high color temperature threshold value is larger than the low color temperature threshold value, and the color temperature value of the middle color temperature flash lamp ranges from the high color temperature threshold value to the low color temperature threshold value. By means of the color temperature adjusting method for the flash lamp and the terminal, the color temperature of the flash lamp can be adjusted, and the photographing effect is improved.

Description

technical field [0001] The present invention relates to the technical field of intelligent terminals, in particular to a method for adjusting the color temperature of a flashlight and a terminal. Background technique [0002] As the camera configuration of the terminal is getting higher and higher, users are more and more fond of using the terminal to take pictures. Among them, the flashlight in the camera configuration is an essential key configuration for taking pictures. When the ambient light intensity is insufficient, the user can use The flash is used to assist in taking pictures to obtain better photo effects. Currently, the most common flash is a high color temperature flash. In practice, it has been found that high color temperature flash can produce better results in high color temperature scenes, but when the high color temperature flash is in low color temperature scenes, the photos taken are either blue in some areas or red in some areas. It is because the hig...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Applications(China)
IPC IPC(8): H04N9/73
Inventor 雷辉
Owner GUANGDONG OPPO MOBILE TELECOMM CORP LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products