CN107845363B - A kind of display control method and mobile terminal - Google Patents
A kind of display control method and mobile terminal Download PDFInfo
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- CN107845363B CN107845363B CN201711200698.1A CN201711200698A CN107845363B CN 107845363 B CN107845363 B CN 107845363B CN 201711200698 A CN201711200698 A CN 201711200698A CN 107845363 B CN107845363 B CN 107845363B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0242—Compensation of deficiencies in the appearance of colours
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
Abstract
The invention discloses a kind of display control method and mobile terminals, this method comprises: obtaining the first colour gamut of target information；By the target information by first Color Gamut Mapping to the second colour gamut；Control display screen shows the target information in second colour gamut；The Blue color domain point quantity that second colour gamut has is less than the Blue color domain point quantity that first colour gamut has.By adjusting the colour gamut of target information, reduce the utilization rate of blue organic luminous material, delay the decaying of blue organic luminous material, improve color luminous organic material decay it is too fast caused by colour cast and problem of dtmf distortion DTMF, extend the service life of display screen.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of display control methods and mobile terminal.
Background technique
Nowadays, a kind of display screen prepared by Organic Light Emitting Diode oled panel is widely used in such as intelligence
Can mobile phone, tablet computer terminal on.Each pixel is often by by red-green-blue luminous organic material in this oled panel
To prepare.
However, the luminous efficiency of red-green-blue luminous organic material can decay at any time, and three kinds at this stage
The attenuation degree of material is different, and the decaying of especially blue organic luminous material is most fast, with the increase for using the time, oled panel
It is easy to appear serious colour cast and distortion, causes display screen can not normal use.
Summary of the invention
The embodiment of the present invention provides a kind of display control method and mobile terminal, with solve in the prior art display screen because having
Caused by the decaying of machine luminescent material is different the problem of colour cast and distortion.
In order to solve the above-mentioned technical problem, the present invention is implemented as follows:
In a first aspect, a kind of display control method is provided, this method comprises:
Obtain the first colour gamut of target information；
By the target information by first Color Gamut Mapping to the second colour gamut；
Control display screen shows the target information in second colour gamut；
Wherein, the Blue color domain point quantity that second colour gamut has is less than the Blue color domain point that first colour gamut has
Quantity.
Second aspect provides a kind of display control method, this method comprises:
The current operating conditions of the display screen of acquisition mobile terminal and current colour gamut；
When the current operating conditions and the current colour gamut meet preset condition, the colour gamut of the display screen is adjusted；
The display screen is controlled according to colour gamut displaying target information adjusted.
The third aspect provides a kind of mobile terminal, which includes:
Colour gamut obtains module, the first colour gamut being mapped to for determining target information；
First gamut mapping module is used for the target information by first Color Gamut Mapping to the second colour gamut；
Execution module is controlled, shows the target information in second colour gamut for controlling display screen；
Wherein, the Blue color domain point quantity that second colour gamut has is less than the Blue color domain point that first colour gamut has
Quantity.
Fourth aspect provides a kind of mobile terminal, which includes:
State determining module, for obtain the display screen of mobile terminal current operating conditions and current colour gamut；
Colour gamut adjusts module, for adjusting when the current operating conditions and the current colour gamut meet preset condition
The colour gamut of the display screen；
Execution module is controlled, for controlling the display screen according to colour gamut displaying target information adjusted.
5th aspect, provides a kind of mobile terminal, which includes processor, memory and be stored in described deposit
On reservoir and the computer program that can run on the processor, the computer program are realized when being executed by the processor
The step of method as described in first aspect or second aspect.
6th aspect, provides a kind of computer readable storage medium, which is characterized in that the computer-readable storage medium
Computer program is stored in matter, is realized as described in first aspect or second aspect when the computer program is executed by processor
The step of method.
In embodiments of the present invention, by adjusting the colour gamut of target information to the less another colour gamut of Blue color domain point,
Or it is less another to Blue color domain point adjusting the colour gamut of display screen according to the current operating conditions of display screen and current colour gamut
One colour gamut can effectively reduce the organic hair of blue when showing target information adjusted or using display screen adjusted
The utilization rate of luminescent material delays the decaying of blue organic luminous material, improves since the decaying of color luminous organic material is too fast
Caused colour cast and problem of dtmf distortion DTMF, extends the service life of display screen.
Detailed description of the invention
Fig. 1 is the flow diagram of display control method in one embodiment of the invention.
Fig. 2 is the flow diagram of display control method in another embodiment of the present invention.
Fig. 3 is the flow diagram of display control method in another embodiment of the invention.
Fig. 4 is the structural schematic diagram of mobile terminal in one embodiment of the invention.
Fig. 5 is the structural schematic diagram of mobile terminal in another embodiment of the present invention.
Fig. 6 is the structural schematic diagram of mobile terminal in another embodiment of the invention.
Fig. 7 is the hardware structural diagram of mobile terminal in one embodiment of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
It should be noted that the size of the serial number of each process is not meant to execute sequence when describing specific embodiment
It is successive, the execution of each process sequence should be determined by its function and internal logic, the implementation without coping with the embodiment of the present invention
Journey constitutes any restriction.
Fig. 1 is the flow diagram of display control method in one embodiment of the invention.As shown in Figure 1, this method includes
Following steps.
Step 101, the first colour gamut for obtaining target information.
Target information can be stored in the various information of the display screen display in mobile terminal and in mobile terminal, example
All kinds of pictures or video shown in the album program or picture library program of mobile terminal can be such as mounted to.
Target information has colour gamut, obtains the colour gamut that be mapped to of target information using as the first colour gamut.Optionally, as
One example, by taking target information is image as an example, image has color characteristic file (ICC file, ICC Color
Profile), the colour gamut that the image is be mapped to is carried in color characteristic file, can directly be extracted from color characteristic file
The colour gamut that the picture is mapped to out.In such a way that color characteristic file extracts colour gamut, great amount of images can be carried out on backstage
Pretreatment, and then colour gamut adjustment is carried out to it on backstage.
Step 102, by the target information by first Color Gamut Mapping to the second colour gamut.
Second colour gamut be it is preset, can be arbitrary standards colour gamut or the customized colour gamut of user, it is only necessary to guarantee
The Blue color domain point that two colour gamuts have is less than the Blue color domain point that first colour gamut has.Optionally, as an example
Son, the first colour gamut can be sRGB colour gamut, and the second colour gamut can be CMYK colour gamut.
Optionally, as an example, after determining the first colour gamut and the second colour gamut, can by establish the first colour gamut and
First transition matrix of the second colour gamut is adjusted pixel each in target information to the second colour gamut using the first transition matrix.
No matter target information why type, it is only necessary to determine the first colour gamut, the second colour gamut and related to the first colour gamut and the second colour gamut
Transition matrix, can quickly to largely with colour gamut target information carry out colour gamut adjustment.
Can be sRGB colour gamut with the first colour gamut, for the second colour gamut can be CMYK colour gamut, from sRGB colour gamut to
The transition matrix of CIEXYZ may is that
It is subsequent, the RGB information of pixel each in target information can be converted by XYZ information based on transition matrix above,
It realizes and target information is mapped into CMYK colour gamut.
Step 103, control display screen show the target information in second colour gamut.
Since the Blue color domain point that the second colour gamut has is less than the Blue color domain point that first colour gamut has, display screen exists
When display is in the target information of the second colour gamut, the quantity for the blue organic luminous material lighted can be relatively less, to reduce
The utilization rate of blue organic luminous material delays the decaying of blue organic luminous material, can improve due to color organic light emission
Material decay it is too fast caused by colour cast and distortion the problem of, and then extend the service life of display screen.
Fig. 2 is the flow diagram of display control method in another embodiment of the present invention.As shown in Fig. 2, this method packet
Include following steps.
Step 201, the first colour gamut for obtaining target information.
Step 202, by the target information by first Color Gamut Mapping to the second colour gamut.
Above-mentioned steps 201 and 202 can not make expansion herein and retouch with reference to step 101 and 102 contents in previous embodiment
It states.
Second transition matrix of step 203, the current colour gamut for establishing the display screen and preset target color gamut.
The Blue color domain point quantity that target color gamut has is less than the Blue color domain point quantity that the current colour gamut of display screen has, can
Selection of land, as an example, the current colour gamut of display screen can be sRGB colour gamut, and target color gamut can be CMYK colour gamut.
Step 204 is based on second transition matrix, by the target information by second Color Gamut Mapping to third color
Domain.
Since the Blue color domain point quantity that target color gamut has is counted less than the Blue color domain that the current colour gamut of display screen has
It measures, Blue color domain point quantity is counted also less than Blue color domain in the second colour gamut in the third colour gamut as obtained by the second transition matrix
Amount.
Step 205, the control display screen show the target information in the third colour gamut.
Since third colour gamut is that the second colour gamut is based on obtained by the second transition matrix, display screen is shown by current colour gamut and is in
When the target information of third colour gamut, display screen is equivalent to by target color gamut and shows the target information in the second colour gamut, due to
Target color gamut has less Blue color domain point relative to current colour gamut, and target information shown by display screen can be made blue
It is lighter, it is further reduced the utilization rate of blue pixel point.When target color gamut and the second colour gamut are CMYK colour gamut, can make
Display screen can really be shown according to the second colour gamut.
It optionally, as an example, can also be in advance by display screen before executing step 205 and carrying out displaying target information
Colour gamut adjust to preset standard color gamut, such as can be sRGB.When subsequent execution step 203, can call directly by
SRGB colour gamut and CMYK colour gamut are formed by the second transition matrix, without further calculating the second transition matrix.
To sum up, less using Blue color domain point by the way that target information is further adjusted to third colour gamut by the second colour gamut
Third colour gamut, the problem that Blue color domain point is excessive in the current colour gamut of display screen can be improved, so that mesh shown by display screen
It is lighter to mark information blue, is further reduced the utilization rate of blue pixel point.
Fig. 3 is the flow diagram of display control method in another embodiment of the invention.As shown in figure 3, this method packet
Include following steps.
Step 301, obtain mobile terminal display screen current operating conditions and current colour gamut.
In embodiments of the present invention, the current operating conditions of display screen are for describing the performance when content that display screen is shown
Parameter.Optionally, as an example, current operating conditions may include at least one of following: the application run on display screen
The type of program, display screen show that brightness when content, display screen show and lights duration when content.
Step 302, when the current operating conditions and the current colour gamut meet preset condition, adjust the display screen
Colour gamut.
In embodiments of the present invention, there are many types, the current colour gamut of display screen also to have for the current operating conditions of display screen
Multiple types, the two can be combined into various embodiments, different for the preset condition of these embodiments, corresponding adjustment
The strategy of display screen colour gamut is also different.
Optionally, as an example, the colour gamut of display screen can artificially be adjusted to the first colour gamut or the second colour gamut, and described
The Blue color domain point that two colour gamuts have is less than the Blue color domain point that first colour gamut has.For example, the first colour gamut can be
SRGB colour gamut, the second colour gamut can be CMYK colour gamut.
When display screen, which is based on the second colour gamut, shows content, the quantity for the blue organic luminous material lighted can be relatively smaller
A bit, to reduce the utilization rate of blue organic luminous material, delay the decaying of blue organic luminous material, can improve due to face
Colour organic luminous material decay it is too fast caused by colour cast and problem of dtmf distortion DTMF, and then extend the service life of display screen.
Different types of current operating conditions and current colour gamut are exemplified below, this step is described in detail.
Optionally, as an example, the current operating conditions of display screen include the application program run on display screen
Type, step 302 may further include following sub-step: the type of the application program run on the display screen is default
The first kind and the display screen current colour gamut be the first colour gamut when, the colour gamut of the display screen is adjusted to the second color
Domain；The type of the application program run on the display screen is preset Second Type and the current colour gamut of the display screen is
When two colour gamuts, the colour gamut of the display screen is adjusted to the first colour gamut.
The application program for belonging to the first preset kind is not high for the display quality requirement of image, or even is not required to display figure
The colour gamut of display screen is adjusted to less second colour gamut of Blue color domain point at this time, will not reduce user's visual experience by picture, moreover it is possible to
The utilization rate for reducing blue organic luminous material, delays the decaying of blue organic luminous material.Belong to answering for the first preset kind
It may include at least one of following with program: e-book class application program, song class application program, web page class application program, new
Hear class application program, payment class application program, social category application program.Belong to the application program of the second preset kind for picture
Display quality requirement it is higher, e.g. types such as album program, picture library program, picture editor's program, at this time by display screen
Colour gamut is adjusted to more first colour gamuts of Blue color domain point, it is ensured that user's visual experience.
Optionally, as another example, the current operating conditions of display screen include the brightness value of the display screen；Step
302 may further include following sub-step: be lower than predetermined luminance threshold value and the display screen in the brightness value of the display screen
Current colour gamut be the first colour gamut when, the colour gamut of the display screen is adjusted to the second colour gamut；In the brightness value of the display screen
More than predetermined luminance threshold value and when the current colour gamut of the display screen is the second colour gamut, the colour gamut of the display screen is adjusted to the
One colour gamut.
Predetermined luminance threshold value can set the susceptibility of color according to different regions, different ethnic groups, with human eye to face
Chromatic sensitivity critical value determines.When brightness of display screen value is lower, human eye is lower for the susceptibility of color, by display screen
Colour gamut is adjusted to less second colour gamut of Blue color domain point, will not reduce user's visual experience, moreover it is possible to reduce blue organic light emission
The utilization rate of material delays the decaying of blue organic luminous material.Brightness be higher than predetermined luminance threshold value when, human eye to color compared with
For sensitivity, the colour gamut of display screen is adjusted to more first colour gamuts of Blue color domain point at this time, it is ensured that user's visual experience.
Optionally, as another example, the current operating conditions of display screen include that the display screen lights duration；Step
Rapid 302 may further include following sub-step: be more than to preset bright screen duration threshold value and institute in the duration of lighting of the display screen
When the current colour gamut for stating display screen is the first colour gamut, the colour gamut of the display screen is adjusted to second colour gamut；Described aobvious
Display screen when lighting a length of zero and breath screen duration be more than the current colour gamut of default breath screen duration threshold value and the display screen be second
When colour gamut, the colour gamut of the display screen is adjusted to first colour gamut.
Presetting bright screen duration threshold value can set according to the duration of eye health, light duration then more than the preset duration
The colour gamut of display screen is adjusted to less second colour gamut of Blue color domain point, blue light amount is reduced, causes so as to improve due to blue light
Eye disease, while the utilization rate of blue organic luminous material can be reduced, delay the decaying of blue organic luminous material.Breath
Screen duration threshold value is set also according to the reasonable rest duration of human eye, and breath screen duration is more than that default breath screen duration has then thought human eye
Through resting enough, the colour gamut of display screen is adjusted to more first colour gamuts of Blue color domain point at this time, it is ensured that user's vision
Experience.
Step 303, the control display screen are according to colour gamut displaying target information adjusted.
To sum up, by selecting matched adjusting strategy according to different types of current operating conditions and current colour gamut
The colour gamut for adjusting display screen can have both the utilization rate and user's visual experience for improving Blue color domain point, ensure that display screen
Service life.
Combine Fig. 1 to Fig. 3 that display control method according to an embodiment of the present invention is described in detail above.Below in conjunction with figure
4 are described in detail the mobile terminal in an embodiment according to the present invention.As shown in figure 4, mobile terminal 400 includes:
Colour gamut obtains module 401, the first colour gamut being mapped to for determining target information；
First gamut mapping module 402 is used for the target information by first Color Gamut Mapping to the second colour gamut；
Execution module 403 is controlled, shows the target information in second colour gamut for controlling display screen；
Wherein, the Blue color domain point quantity that second colour gamut has is less than the Blue color domain point that first colour gamut has
Quantity.
Optionally, as one embodiment, first gamut mapping module 402, comprising:
First matrix establishes unit 421, for establishing the first transition matrix of first colour gamut Yu the second colour gamut；
The target information is mapped to second for being based on first transition matrix by the first matrix execution unit 422
Colour gamut.
Optionally, as one embodiment, the icon information is image；The colour gamut obtains module 401, comprising:
File obtaining unit 411, for obtaining the color characteristic file of image；
Colour gamut extraction unit 412, for from the color characteristic file, extracting described image is currently mapped to first
Colour gamut.
Optionally, as one embodiment, first colour gamut is sRGB colour gamut, and second colour gamut is CMYK colour gamut.
Mobile terminal provided in an embodiment of the present invention can be realized mobile terminal in the embodiment of the method for Fig. 1 realize it is each
Process, to avoid repeating, which is not described herein again.
To sum up, in embodiments of the present invention, by adjusting the colour gamut of target information, making for blue organic luminous material is reduced
With rate, delay the decaying of blue organic luminous material, improve color luminous organic material decay it is too fast caused by color
Inclined and problem of dtmf distortion DTMF, extends the service life of display screen.
Fig. 5 is the structural schematic diagram of mobile terminal in another embodiment of the present invention.Compared with previous embodiment, difference exists
In:
The mobile terminal 400 further includes the second gamut mapping module 404, and second gamut mapping module 404 includes:
Second matrix establishes unit 441, for establish the display screen current colour gamut and preset target color gamut the
Two transition matrixes；
Second matrix execution unit 442, for being based on second transition matrix, by the target information by described second
Color Gamut Mapping is to third colour gamut；Wherein, the Blue color domain point quantity that the target color gamut has has less than the current colour gamut
Blue color domain point quantity, the Blue color domain point quantity that the third colour gamut has is less than the blue color that has of second colour gamut
Domain point quantity.
The control execution module 403 shows the target information in the third colour gamut for controlling display screen.
Optionally, as one embodiment, the mobile terminal 400 further includes screen body adjustment module 405, is used for:
Before the control display screen shows the target information in second colour gamut, by the colour gamut of display screen
It adjusts to preset standard color gamut.
Mobile terminal provided in an embodiment of the present invention can be realized mobile terminal in the embodiment of the method for Fig. 2 realize it is each
Process, to avoid repeating, which is not described herein again.
To sum up, in embodiments of the present invention, by adjusting the colour gamut of target information, making for blue organic luminous material is reduced
With rate, delay the decaying of blue organic luminous material, improve color luminous organic material decay it is too fast caused by color
Inclined and problem of dtmf distortion DTMF, extends the service life of display screen.
Fig. 6 is the structural schematic diagram of mobile terminal in another embodiment of the invention.In this embodiment, mobile terminal
500 may include:
Determining module 501, for obtain the display screen of mobile terminal current operating conditions and current colour gamut；
Colour gamut adjusts module 502, for adjusting when the current operating conditions and the current colour gamut meet preset condition
The colour gamut of the whole display screen；
Execution module 503 is controlled, for controlling the display screen according to colour gamut displaying target information adjusted.
Optionally, as one embodiment, the current operating conditions include the application program run on the display screen
Type；The colour gamut adjusts module 502, is used for:
The type of the application program run on the display screen is the current of the preset first kind and the display screen
When colour gamut is the first colour gamut, the colour gamut of the display screen is adjusted to the second colour gamut；
The type of the application program run on the display screen is preset Second Type and the display screen current color
When domain is the second colour gamut, the colour gamut of the display screen is adjusted to the first colour gamut；
Wherein, the Blue color domain point that second colour gamut has is less than the Blue color domain point that first colour gamut has.
Optionally, as one embodiment, the current operating conditions include the brightness value of the display screen；The colour gamut
Module 502 is adjusted, is used for:
The current colour gamut for being lower than predetermined luminance threshold value and the display screen in the brightness value of the display screen is the first colour gamut
When, the colour gamut of the display screen is adjusted to the second colour gamut；
It is the second colour gamut in the current colour gamut that the brightness value of the display screen is more than predetermined luminance threshold value and the display screen
When, the colour gamut of the display screen is adjusted to the first colour gamut；
Wherein, the Blue color domain point quantity that second colour gamut has is less than the Blue color domain point that first colour gamut has
Quantity.
Optionally, as one embodiment, the current operating conditions include that the display screen lights duration；The color
Domain adjusts module 502, is used for:
It is more than that preset the current colour gamut of bright screen duration threshold value and the display screen be the in the duration of lighting of the display screen
When one colour gamut, the colour gamut of the display screen is adjusted to second colour gamut；
The display screen when lighting a length of zero and breath screen duration be more than default breath screen duration threshold value and the display screen
Current colour gamut be the second colour gamut when, the colour gamut of the display screen is adjusted to first colour gamut；
Wherein, the Blue color domain point quantity that second colour gamut has is less than the Blue color domain point that first colour gamut has
Quantity.
Optionally, as one embodiment, first colour gamut is sRGB colour gamut, and second colour gamut is CMYK colour gamut.
Mobile terminal provided in an embodiment of the present invention can be realized mobile terminal in the embodiment of the method for Fig. 3 realize it is each
Process, to avoid repeating, which is not described herein again.
To sum up, mobile terminal provided by the embodiment of the present invention, can by according to different types of operating status and
The colour gamut of display screen selects matched adjusting strategy to adjust the colour gamut of display screen, and can have both improves making for Blue color domain point
With rate and user's visual experience, the service life of display screen ensure that.
A kind of hardware structural diagram of Fig. 7 mobile terminal of each embodiment to realize the present invention,
The mobile terminal 600 includes but is not limited to: radio frequency unit 601, network module 602, audio output unit 603, defeated
Enter unit 604, sensor 605, display unit 606, user input unit 607, interface unit 6508, memory 609, processor
The components such as 610 and power supply 611.It will be understood by those skilled in the art that mobile terminal structure shown in Fig. 7 is not constituted
Restriction to mobile terminal, mobile terminal may include than illustrating more or fewer components, perhaps combine certain components or
Different component layouts.In embodiments of the present invention, mobile terminal include but is not limited to mobile phone, tablet computer, laptop,
Palm PC, car-mounted terminal, wearable device and pedometer etc..
Wherein, processor 610 are used for:
Obtain the first colour gamut of target information；
By the target information by first Color Gamut Mapping to the second colour gamut；
Control display screen shows the target information in second colour gamut；
Wherein, the Blue color domain point quantity that second colour gamut has is less than the Blue color domain point that first colour gamut has
Quantity.
To sum up, by adjusting the colour gamut of target information, the utilization rate of blue organic luminous material is reduced, delays blue organic
The decaying of luminescent material, improve color luminous organic material decay it is too fast caused by colour cast and problem of dtmf distortion DTMF, extend
The service life of display screen.
Wherein, processor 610 are also used to:
The current operating conditions of the display screen of acquisition mobile terminal and current colour gamut；
When the current operating conditions and the current colour gamut meet preset condition, the colour gamut of the display screen is adjusted；
The display screen is controlled according to colour gamut displaying target information adjusted.
To sum up, by selecting matched adjusting strategy according to different types of current operating conditions and current colour gamut
The colour gamut for adjusting display screen can have both the utilization rate and user's visual experience for improving Blue color domain point, ensure that display screen
Service life.
It should be understood that the embodiment of the present invention in, radio frequency unit 601 can be used for receiving and sending messages or communication process in, signal
Send and receive, specifically, by from base station downlink data receive after, to processor 610 handle；In addition, by uplink
Data are sent to base station.In general, radio frequency unit 601 includes but is not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 601 can also by wireless communication system and network and other set
Standby communication.
Mobile terminal provides wireless broadband internet by network module 602 for user and accesses, and such as user is helped to receive
It sends e-mails, browse webpage and access streaming video etc..
Audio output unit 603 can be received by radio frequency unit 601 or network module 602 or in memory 609
The audio data of storage is converted into audio signal and exports to be sound.Moreover, audio output unit 603 can also be provided and be moved
The relevant audio output of specific function that dynamic terminal 600 executes is (for example, call signal receives sound, message sink sound etc.
Deng).Audio output unit 603 includes loudspeaker, buzzer and receiver etc..
Input unit 604 is for receiving audio or video signal.Input unit 604 may include graphics processor
(Graphics Processing Unit, GPU) 6041 and microphone 6042, graphics processor 6041 is in video acquisition mode
Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out
Reason.Treated, and picture frame may be displayed on display unit 606.Through graphics processor 6041, treated that picture frame can be deposited
Storage is sent in memory 609 (or other storage mediums) or via radio frequency unit 601 or network module 602.Mike
Wind 6042 can receive sound, and can be audio data by such acoustic processing.Treated audio data can be
The format output that mobile communication base station can be sent to via radio frequency unit 601 is converted in the case where telephone calling model.
Mobile terminal 600 further includes at least one sensor 605, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 6061, and proximity sensor can close when mobile terminal 600 is moved in one's ear
Display panel 6061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, it can detect that size and the direction of gravity when static, can be used to identify mobile terminal posture (ratio
Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；It passes
Sensor 605 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet
Meter, thermometer, infrared sensor etc. are spent, details are not described herein.
Display unit 606 is for showing information input by user or being supplied to the information of user.Display unit 606 can wrap
Display panel 6061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 6061.
User input unit 607 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family setting and the related key signals input of function control.Specifically, user input unit 607 include touch panel 6071 and
Other input equipments 6072.Touch panel 6071, also referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 6071 or in touch panel 6071
Neighbouring operation).Touch panel 6071 may include both touch detecting apparatus and touch controller.Wherein, touch detection
Device detects the touch orientation of user, and detects touch operation bring signal, transmits a signal to touch controller；Touch control
Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 610, receiving area
It manages the order that device 610 is sent and is executed.Furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc.
Seed type realizes touch panel 6071.In addition to touch panel 6071, user input unit 607 can also include other input equipments
6072.Specifically, other input equipments 6072 can include but is not limited to physical keyboard, function key (such as volume control button,
Switch key etc.), trace ball, mouse, operating stick, details are not described herein.
Further, touch panel 6071 can be covered on display panel 6061, when touch panel 6071 is detected at it
On or near touch operation after, send processor 610 to determine the type of touch event, be followed by subsequent processing device 610 according to touching
The type for touching event provides corresponding visual output on display panel 6061.Although in Fig. 7, touch panel 6071 and display
Panel 6061 is the function that outputs and inputs of realizing mobile terminal as two independent components, but in some embodiments
In, can be integrated by touch panel 6071 and display panel 6061 and realize the function that outputs and inputs of mobile terminal, it is specific this
Place is without limitation.
Interface unit 608 is the interface that external device (ED) is connect with mobile terminal 600.For example, external device (ED) may include having
Line or wireless head-band earphone port, external power supply (or battery charger) port, wired or wireless data port, storage card end
Mouth, port, the port audio input/output (I/O), video i/o port, earphone end for connecting the device with identification module
Mouthful etc..Interface unit 608 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) and
By one or more elements that the input received is transferred in mobile terminal 600 or can be used in 600 He of mobile terminal
Data are transmitted between external device (ED).
Memory 609 can be used for storing software program and various data.Memory 609 can mainly include storing program area
The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 609 may include high-speed random access memory, it can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 610 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part by running or execute the software program and/or module that are stored in memory 609, and calls and is stored in storage
Data in device 609 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Managing device 610 may include one or more processing units；Preferably, processor 610 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main
Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 610.
Mobile terminal 600 can also include the power supply 611 (such as battery) powered to all parts, it is preferred that power supply 611
Can be logically contiguous by power-supply management system and processor 610, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
In addition, mobile terminal 600 includes some unshowned functional modules, details are not described herein.
Preferably, the embodiment of the present invention also provides a kind of mobile terminal, including processor 610, and memory 609 is stored in
On memory 609 and the computer program that can run on the processor 610, the computer program are executed by processor 610
Each process of the above-mentioned display control method embodiment of Shi Shixian, and identical technical effect can be reached, to avoid repeating, here
It repeats no more.
The embodiment of the present invention also provides a kind of computer readable storage medium, and meter is stored on computer readable storage medium
Calculation machine program, the computer program realize each process of above-mentioned display control method embodiment, and energy when being executed by processor
Reach identical technical effect, to avoid repeating, which is not described herein again.Wherein, the computer readable storage medium, such as only
Read memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, abbreviation
RAM), magnetic or disk etc..
To sum up, by selecting matched adjusting strategy according to different types of current operating conditions and current colour gamut
The colour gamut for adjusting display screen can have both the utilization rate and user's visual experience for improving Blue color domain point, ensure that display screen
Service life.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence " including one ... ", it is not excluded that including
There is also other identical elements in the process, method of the element, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form belongs within protection of the invention.
Claims (20)
1. a kind of display control method characterized by comprising
Obtain the first colour gamut of target information；
Based on the first transition matrix, by the target information by first Color Gamut Mapping to the second colour gamut, first colour gamut
For sRGB colour gamut, second colour gamut is CMYK colour gamut；
Control display screen shows the target information in second colour gamut；
Wherein, the Blue color domain point quantity that second colour gamut has is less than the Blue color domain points that first colour gamut has
Amount.
2. the target is believed the method according to claim 1, wherein being based on the first transition matrix described
Before breath is by first Color Gamut Mapping to the second colour gamut, further includes:
Establish first transition matrix of first colour gamut Yu the second colour gamut.
3. the method according to claim 1, wherein the control display screen is shown in second colour gamut
Before the target information, it is described by the target information by first Color Gamut Mapping to the second colour gamut after, the method
Further include:
Establish the current colour gamut of the display screen and the second transition matrix of preset target color gamut；
Based on second transition matrix, by the target information by second Color Gamut Mapping to third colour gamut；
The control display screen shows the target information in second colour gamut, comprising:
It controls the display screen and shows the target information in the third colour gamut；
Wherein, the Blue color domain point quantity that the target color gamut has is less than the Blue color domain points that the current colour gamut has
Amount, the Blue color domain point quantity that the third colour gamut has are less than the Blue color domain point quantity that second colour gamut has.
4. according to the method in any one of claims 1 to 3, which is characterized in that the target information is image；
First colour gamut for obtaining target information, comprising:
Obtain the color characteristic file of image；
From the color characteristic file, the first colour gamut that described image is mapped to is extracted.
5. according to the method in any one of claims 1 to 3, which is characterized in that the control display screen is shown in institute
Before the target information for stating the second colour gamut, the method also includes:
The colour gamut of display screen is adjusted to preset standard color gamut.
6. a kind of display control method characterized by comprising
The current operating conditions of the display screen of acquisition mobile terminal and current colour gamut, wherein the current operating conditions include: institute
State lighting in duration extremely for the type of the application program run on display screen, the brightness value of the display screen or the display screen
Few one；
When the current operating conditions and the current colour gamut meet preset condition, the colour gamut of the display screen is adjusted；
The display screen is controlled according to colour gamut displaying target information adjusted, wherein after the current colour gamut and the adjustment
Colour gamut be the first colour gamut or the second colour gamut, first colour gamut is sRGB colour gamut, and second colour gamut is CMYK colour gamut, described
The Blue color domain point that second colour gamut has is less than the Blue color domain point that first colour gamut has.
7. according to the method described in claim 6, it is characterized in that, including being transported on the display screen in the current operating conditions
It is described to meet preset condition in the current operating conditions and the current colour gamut in the case where the type of capable application program
When, adjust the colour gamut of the display screen, comprising:
The type of the application program run on the display screen is the current colour gamut of the preset first kind and the display screen
When for the first colour gamut, the colour gamut of the display screen is adjusted to the second colour gamut；
The type of the application program run on the display screen is the current colour gamut of preset Second Type and the display screen
When for the second colour gamut, the colour gamut of the display screen is adjusted to the first colour gamut.
8. according to the method described in claim 6, it is characterized in that, including the brightness value of the display screen in the operating status
In the case where, it is described when the current operating conditions and the current colour gamut meet preset condition, adjust the display screen
Colour gamut, comprising:
The display screen brightness value lower than predetermined luminance threshold value and when the current colour gamut of the display screen is the first colour gamut, will
The colour gamut of the display screen is adjusted to the second colour gamut；
It, will when the current colour gamut that the brightness value of the display screen is more than predetermined luminance threshold value and the display screen is the second colour gamut
The colour gamut of the display screen is adjusted to the first colour gamut.
9. according to the method described in claim 6, it is characterized in that, including the point of the display screen in the current operating conditions
It is described when the current operating conditions and the current colour gamut meet preset condition in the case where bright duration, it adjusts described aobvious
The colour gamut of display screen, comprising:
It is more than that preset the current colour gamut of bright screen duration threshold value and the display screen be the first color in the duration of lighting of the display screen
When domain, the colour gamut of the display screen is adjusted to second colour gamut；
The display screen when lighting a length of zero and breath screen duration be more than working as default breath screen duration threshold value and the display screen
When preceding colour gamut is the second colour gamut, the colour gamut of the display screen is adjusted to first colour gamut.
10. a kind of mobile terminal characterized by comprising
Colour gamut obtains module, the first colour gamut being mapped to for determining target information；
First gamut mapping module, for being based on the first transition matrix, extremely by first Color Gamut Mapping by the target information
Second colour gamut, first colour gamut are sRGB colour gamut, and second colour gamut is CMYK colour gamut；
Execution module is controlled, shows the target information in second colour gamut for controlling display screen；
Wherein, the Blue color domain point quantity that second colour gamut has is less than the Blue color domain points that first colour gamut has
Amount.
11. mobile terminal according to claim 10, which is characterized in that first gamut mapping module, comprising:
First matrix establishes unit, for establishing first transition matrix of first colour gamut Yu the second colour gamut.
12. mobile terminal according to claim 10, which is characterized in that the mobile terminal further include: the second colour gamut is reflected
Penetrate module；
Second gamut mapping module includes:
Second matrix establishes unit, for establishing the current colour gamut of the display screen and the second conversion square of preset target color gamut
Battle array；
Second matrix execution unit is reflected the target information by second colour gamut for being based on second transition matrix
It is incident upon third colour gamut；Wherein, the Blue color domain point quantity that the target color gamut has is less than the blue that the current colour gamut has
Colour gamut point quantity, the Blue color domain point quantity that the third colour gamut has is less than the Blue color domain points that second colour gamut has
Amount；
The control execution module shows the target information in the third colour gamut for controlling display screen.
13. mobile terminal according to any one of claims 10 to 12, which is characterized in that the target information is figure
Picture；
The colour gamut obtains module, comprising:
File obtaining unit, for obtaining the color characteristic file of image；
Colour gamut extraction unit, for from the color characteristic file, extracting the first colour gamut that described image is currently mapped to.
14. mobile terminal according to any one of claims 10 to 12, which is characterized in that the mobile terminal further includes
Shield body and adjust module, is used for:
Before the control display screen shows the target information in second colour gamut, the colour gamut of display screen is adjusted
To preset standard color gamut.
15. a kind of mobile terminal characterized by comprising
State determining module, for obtain the display screen of mobile terminal current operating conditions and current colour gamut, wherein it is described to work as
Preceding operating status includes: the type of the application program run on the display screen, the brightness value of the display screen or the display
Screen lights at least one of duration；
Colour gamut adjusts module, for when the current operating conditions and the current colour gamut meet preset condition, described in adjustment
The colour gamut of display screen；
Execution module is controlled, for controlling the display screen according to colour gamut displaying target information adjusted, wherein described current
Colour gamut and the colour gamut adjusted are the first colour gamut or the second colour gamut, and first colour gamut is sRGB colour gamut, second color
Domain is CMYK colour gamut, and the Blue color domain point that second colour gamut has is less than the Blue color domain point that first colour gamut has.
16. mobile terminal according to claim 15, which is characterized in that in the current operating conditions include the display
In the case where the type of the application program run on screen, the colour gamut adjusts module, and be used for: what is run on the display screen answers
When with the current colour gamut that the type of program is the preset first kind and the display screen being the first colour gamut, by the display screen
Colour gamut is adjusted to the second colour gamut；
The type of the application program run on the display screen is the current colour gamut of preset Second Type and the display screen
When for the second colour gamut, the colour gamut of the display screen is adjusted to the first colour gamut.
17. mobile terminal according to claim 15, which is characterized in that in the current operating conditions include the display
In the case where the brightness value of screen, the colour gamut adjusts module, is used for:
The display screen brightness value lower than predetermined luminance threshold value and when the current colour gamut of the display screen is the first colour gamut, will
The colour gamut of the display screen is adjusted to the second colour gamut；
It, will when the current colour gamut that the brightness value of the display screen is more than predetermined luminance threshold value and the display screen is the second colour gamut
The colour gamut of the display screen is adjusted to the first colour gamut.
18. mobile terminal according to claim 15, which is characterized in that in the current operating conditions include the display
In the case that is shielded lights duration, the colour gamut adjusts module, is used for:
It is more than that preset the current colour gamut of bright screen duration threshold value and the display screen be the first color in the duration of lighting of the display screen
When domain, the colour gamut of the display screen is adjusted to second colour gamut；
The display screen when lighting a length of zero and breath screen duration be more than working as default breath screen duration threshold value and the display screen
When preceding colour gamut is the second colour gamut, the colour gamut of the display screen is adjusted to first colour gamut.
19. a kind of mobile terminal characterized by comprising memory, processor and be stored on the memory and can be in institute
The computer program run on processor is stated, such as claim 1 to 5 is realized when the computer program is executed by the processor
Any one of described in display control method the step of or the display control method as described in any one of claim 6 to 10
Step.
20. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program realizes the display control method as described in any one of claims 1 to 5 when the computer program is executed by processor
The step of or the step of display control method as described in any one of claim 6 to 10.
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| CN110378973B (en) * | 2019-07-17 | 2022-08-12 | Oppo广东移动通信有限公司 | Image information processing method and device and electronic equipment |
| CN110377773B (en) * | 2019-07-17 | 2022-03-15 | Oppo广东移动通信有限公司 | Picture processing method and device, mobile terminal and storage medium |
| CN110377390B (en) * | 2019-07-17 | 2021-09-14 | Oppo广东移动通信有限公司 | Image information processing method and device and electronic equipment |
| CN110378974B (en) * | 2019-07-17 | 2021-09-14 | Oppo广东移动通信有限公司 | Picture processing method and device, mobile terminal and storage medium |
| CN112399254B (en) * | 2019-08-18 | 2022-06-14 | 海信视像科技股份有限公司 | Display device and color gamut space dynamic adjustment method |
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