CN110362188A - Image processing method, device, mobile terminal and storage medium - Google Patents
Image processing method, device, mobile terminal and storage medium Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/329—Power saving characterised by the action undertaken by task scheduling
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/90—Dynamic range modification of images or parts thereof
- G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
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Abstract
This application discloses a kind of image processing method, device, mobile terminal and storage mediums, are related to technical field of mobile terminals.This method is applied to mobile terminal, the mobile terminal includes central processing unit, the described method includes: when detecting that mobile terminal is converted by color space of the central processing unit to picture, obtain the image parameters of picture, judge whether the image parameters of the picture meet parameter preset, the parameter preset be used for react converted by color space of the central processing unit to picture caused by power consumption higher than preset power consumption parameter, when the image parameters of the picture meet parameter preset, stopping converts the color space of the picture and directly displays the picture.The application, to discharge the resource of central processing unit, reduces power consumption by the way that when color space of the central processing unit to picture is converted, if the image parameters of picture meet parameter preset, picture is converted to the color space of picture and directly displayed in stopping.
Description
Technical field
This application involves technical field of mobile terminals, eventually more particularly, to a kind of image processing method, device, movement
End and storage medium.
Background technique
With the development of science and technology, mobile terminal have become in people's daily life most common electronic product it
One.Also, with the development of society, the application range of mobile terminal constantly expands.For example, showing picture using mobile terminal
And the images such as video.But current mobile terminal cannot display effect of reaction interface when being designed well, cause to use
Family experience is bad.
Summary of the invention
In view of the above problems, present applicant proposes a kind of image processing method, device, mobile terminal and storage medium,
To solve the above problems.
In a first aspect, the embodiment of the present application provides a kind of image processing method, it is applied to mobile terminal, it is described mobile whole
End includes central processing unit, which comprises is detecting the mobile terminal by the central processing unit to picture
When color space is converted, the image parameters of the picture are obtained；It is default to judge whether the image parameters of the picture meet
Parameter, the parameter preset for react converted by color space of the central processing unit to picture caused by power consumption
Higher than the parameter of preset power consumption；When the image parameters of the picture meet the parameter preset, stop the color to the picture
Color space is converted and directly displays the picture.
Second aspect, the embodiment of the present application provide a kind of picture processing unit, are applied to mobile terminal, described mobile whole
End includes central processing unit, and described device includes: that image parameters obtain module, for detecting that the mobile terminal passes through institute
When stating central processing unit and converting to the color space of picture, the image parameters of the picture are obtained；Image parameters judge mould
Block, for judging whether the image parameters of the picture meet parameter preset, the parameter preset passes through in described for reacting
Power consumption caused by central processor converts the color space of picture is higher than the parameter of preset power consumption；Picture display module is used
It is simultaneously straight in when the image parameters of the picture meet the parameter preset, stopping convert to the color space of the picture
Connect the display picture.
The third aspect, the embodiment of the present application provide a kind of mobile terminal, including memory and processor, the memory
It is couple to the processor, the memory store instruction, the processor is held when executed by the processor
The row above method.
Fourth aspect, the embodiment of the present application provides a kind of computer-readable storage medium, described computer-readable
Program code is stored in storage medium, said program code can be called by processor and execute the above method.
Image processing method, device, mobile terminal and storage medium provided by the embodiments of the present application, are detecting movement
When terminal is converted by color space of the central processing unit to picture, the image parameters of picture are obtained, judge the picture
Whether image parameters meet parameter preset, which is used to react is carried out by color space of the central processing unit to picture
Power consumption caused by conversion is higher than the parameter of preset power consumption, when the image parameters of the picture meet parameter preset, stops to the figure
The picture is converted and directly displayed to the color space of piece, thus by carrying out in color space of the central processing unit to picture
When conversion, if the image parameters of picture meet parameter preset, stop that the color space of picture is carried out to convert and is directly shown
Diagram piece reduces power consumption to discharge the resource of central processing unit.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 shows the application environment schematic diagram suitable for image processing method provided by the embodiments of the present application；
Fig. 2 shows the flow diagrams for the image processing method that the application one embodiment provides；
Fig. 3 shows the flow diagram of the image processing method of another embodiment of the application offer；
Fig. 4 shows the flow diagram of the image processing method of the application further embodiment offer；
Fig. 5 shows the flow diagram of the image processing method of another embodiment of the application offer；
Fig. 6 shows the flow diagram of the application image processing method that further embodiment provides again；
Fig. 7 shows a kind of interface schematic diagram of mobile terminal provided by the embodiments of the present application；
Fig. 8 shows another interface schematic diagram of mobile terminal provided by the embodiments of the present application；
Fig. 9 shows the module frame chart of picture processing unit provided by the embodiments of the present application；
Figure 10 shows the embodiment of the present application for executing the mobile end of the image processing method according to the embodiment of the present application
The block diagram at end；
Figure 11 shows realizing at according to the picture of the embodiment of the present application for saving or carrying for the embodiment of the present application
The storage unit of the program code of reason method.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described.
With the promotion of the hardware performance of mobile terminal, more mobile terminals can be supported to carry out the higher figure of clarity
The display of piece.However inventor has found in long-term research, influences letter of the factor in addition to picture itself of image display effect
Breath is outer, there are also pictorial information and carries out the matching degree between picture display display screen or the user interface of application program.
By taking color space as an example.Colour gamut, that is, color space is also to refer to a technology to a kind of method that color is encoded
The summation for the color that system can generate.In computer graphical processing, colour gamut is some complete subset of color.Color is empty
Between may include having sRGB colour gamut, Adobe RGB color domain or DCI-P3 colour gamut.Wherein, sRGB is the gamut standards of earliest period
One of, and obtained W3C, Exif, Intel, Pantone, Corel from industry and the branch of other many industry manufacturers
It holds.Adobe RGB color domain is mainly exactly the display improved on Blue Green, therefore can probably cover 50%CIE
1931XYZ color space.DCI-P3 is a kind of colour gamut applied to digital camera, it is that one kind with human visual experience is leading
Gamut standards, the whole colour gamuts that can show in matching film scene as far as possible.It is also not the most wide standard of colour gamut (at present most
New standard is BT.2020), but on Rec.709 standard, possess broader red/green system range.
And inventors have found that the color space of the user interface when the color space and display screen or application program of picture
When inconsistent, figure can not be shown by directly showing that the inconsistent picture of color space will cause on the display screen or user interface
Display effect when piece is originally collected.For example, when the wider array of picture of corresponding color space is shown in corresponding color space
When on narrower display screen, shown picture can become more supersaturated.And the picture narrower when corresponding color space
When being shown on the corresponding wider array of display screen of color gamut space, shown picture can become more dim.Meanwhile inventor
It was found that will cause the power consumption of mobile terminal, especially by centre during the color space to picture is converted
During reason device converts the color space of picture, will cause that process resource is nervous and the problem of Caton.
Therefore, in order to improve the above problem, image processing method provided by the embodiments of the present application, dress are inventors herein proposed
It sets, mobile terminal and storage medium, by when color space of the central processing unit to picture is converted, if picture
When image parameters meet parameter preset, picture is converted to the color space of picture and is directly displayed in stopping, to discharge center
The resource of processor reduces power consumption.Wherein, specific image processing method is described in detail in subsequent embodiment.
First the application environment for being suitable for image processing method provided by the embodiments of the present application is introduced below.
As shown in Figure 1, being carried out in interface (such as activity) in painting canvas (Canvas) in the embodiment of the present application
The picture of the conversion process of the color space of picture, the conversion of Yao Jinhang color space can first pass through function handling graph library (Skia)
Processing obtain corresponding bitmap, be then based on bitmap carry out color space conversion.It can first base in color space conversion process
Color space conversion is carried out in hardware-accelerated graphics module (HWUI) or function handling graph library (Skia), is then passed through
OpenGL ES (a kind of shape library), figure layer module (Surface), figure layer transfer module (Surface Flinger), hardware chart
The processing of layer mixer (HWC) and multimedia display processor (MDP), and then finally it is shown to the display screen of mobile terminal
On.
Referring to Fig. 2, the flow diagram of the image processing method provided Fig. 2 shows the application one embodiment.Institute
Show image processing method for by when color space of the central processing unit to picture is converted, if the picture of picture is joined
When number meets parameter preset, picture is converted to the color space of picture and is directly displayed in stopping, to discharge central processing unit
Resource, reduce power consumption.In the particular embodiment, the image processing method is applied to picture processing dress as shown in Figure 9
Set 200 and the mobile terminal 100 (Figure 10) configured with the picture processing unit 200.It will be said by taking mobile terminal as an example below
The detailed process of bright the present embodiment, it will of course be understood that, mobile terminal applied by the present embodiment can for smart phone,
Tablet computer, wearable electronic equipment etc. are provided with the electronic equipment of display screen, it is not limited here.It will be directed to Fig. 2 institute below
The process shown is explained in detail, which includes central processing unit, and the image processing method can specifically include
Following steps:
Step S101: detecting that the mobile terminal turned by color space of the central processing unit to picture
When changing, the image parameters of the picture are obtained.
In the present embodiment, mobile terminal can be by central processing unit (Central Process Unit, CPU) to figure
The color space of piece is converted, can also be by graphics processor (Graphics Processing Unit, GPU) to picture
Color space converted.Wherein, mobile terminal can be according to preset selection logic from central processing unit and figure
One of element is selected to convert the color space of picture in processor.For example, the selection logic may include the time
Logic is selected, i.e., selection is converted by color space of the central processing unit to picture in first time, and different from the
The second selection of time graphics processor of one time converts the color space of picture.In another example the selection logic can be with
Logic is selected including condition, i.e., the picture selection for being higher than preset requirement to requirement of real-time passes through graphics processor to the picture
Color space is converted, and the picture selection to requirement of real-time not higher than preset requirement is by central processing unit to the picture
Color space is converted.It certainly, in some embodiments, can also be according to other selection logic pair central processors or figure
Shape processor is selected, herein not as restriction.
As an implementation, mobile terminal is when the user interface of display screen or application program Loads Image, such as
It, can when the color space of the user interface of the color space of fruit picture and the color space of display screen or application program is inconsistent
Converted with the color space to picture so that the color space of picture be converted to it is consistent with the color space of display screen or
Consistent with the color space of the user interface of application program, to promote the display effect of the picture, therefore, mobile terminal can lead to
Central processing unit or graphics processor is crossed to convert the color space of the picture.
Further, when color space of the mobile terminal to picture is converted, whether can detecte the mobile terminal
It is converted by color space of the central processing unit to picture.Wherein, pass through center when testing result characterizes the mobile terminal
When processor converts the color space of picture, the image parameters of the available picture in some embodiments should
The image parameters of picture may include the figure of the dimension of picture of picture, the photo resolution of picture, the picture pixels of picture, picture
Piece format etc., it is not limited here.As a kind of mode, EXIF (the Exchangeable Image of picture can be read directly
File) information reads out the parameter information of picture from EXIF information.Wherein, EXIF information is one kind exclusively for digital photos
The format of setting.Such format can be used to record the attribute information of digital photos, such as the brand of camera and model, photograph
Set aperture size, shutter speed, ISO information, color space, dimension of picture, picture are differentiated when shooting time, shooting
Rate, picture format, picture pixels etc., it is not limited here.
Step S102: judging whether the image parameters of the picture meet parameter preset, and the parameter preset is for reacting
Power consumption caused by being converted by color space of the central processing unit to picture is higher than the parameter of preset power consumption.
In some embodiments, mobile terminal presets and is stored with parameter preset, which is used for conduct
The judgment basis of the image parameters of picture, therefore, mobile terminal, can be by the pictures of picture after the image parameters for obtaining picture
Parameter and parameter preset are compared, to judge whether the image parameters of the picture meet parameter preset.In the present embodiment, should
Parameter preset can be used for reacting central processing unit and convert caused power consumption higher than default function to the color space of picture
The parameter of consumption, that is to say, that judge whether the image parameters of the picture meet parameter preset, as judge that mobile terminal passes through
Whether power consumption caused by central processor converts the color space of picture is higher than preset power consumption, it is to be understood that when sentencing
The image parameters of disconnected result characterization picture meet parameter preset, i.e., mobile terminal is by central processing unit to the color space of picture
Power consumption caused by being converted is higher than preset power consumption, then the resource that will lead to central processing unit is nervous, in turn results in mobile terminal
Display Caton the problem of；In the image parameters of judging result characterization picture are unsatisfactory for parameter preset, i.e., mobile terminal passes through
Power consumption caused by central processor converts the color space of picture is not higher than preset power consumption, then not will lead to central processing unit
Resource it is nervous, the problem of in turn resulting in the display Caton of mobile terminal.
Wherein, when the image parameters for deserving picture are dimension of picture, then the parameter preset can be pre-set dimension, judgement
Whether the image parameters of picture meet parameter preset, can be to judge whether the dimension of picture of picture is greater than pre-set dimension；When this
When the image parameters of picture are photo resolution, then the parameter preset can be default resolution ratio, the picture ginseng of picture is judged
Whether number meets parameter preset, can be to judge whether the photo resolution of picture is greater than default resolution ratio；When the figure of the picture
When piece parameter is picture format, then the parameter preset can be preset format, it is pre- to judge whether the image parameters of picture meet
Setting parameter, can be to judge whether the picture format of picture meets preset format, it is not limited here.
Step S103: when the image parameters of the picture meet the parameter preset, stop the color to the picture
It is converted and directly displays the picture in space.
In some embodiments, when the image parameters of judging result characterization picture meet parameter preset, i.e. judgement is tied
When power consumption caused by fruit characterization mobile terminal is converted by color space of the central processing unit to picture is greater than preset power consumption,
It can stop converting the color space of picture and directly displaying the picture, to discharge the resource of central processing unit, reduce
The power consumption of mobile terminal, the problem of avoiding the occurrence of Caton.
The image processing method that the application one embodiment provides is detecting mobile terminal by central processing unit to figure
When the color space of piece is converted, the image parameters of picture are obtained, judge whether the image parameters of the picture meet default ginseng
Number, the parameter preset for react converted by color space of the central processing unit to picture caused by power consumption higher than preset
The parameter of power consumption, when the image parameters of the picture meet parameter preset, the color space of the picture is converted simultaneously in stopping
The picture is directly displayed, thus by when color space of the central processing unit to picture is converted, if the picture of picture
When parameter meets parameter preset, picture is converted to the color space of picture and is directly displayed in stopping, to discharge central processing
The resource of device reduces power consumption.
Referring to Fig. 3, Fig. 3 shows the flow diagram of the image processing method of another embodiment of the application offer.
This method is applied to above-mentioned mobile terminal, will be explained in detail below for process shown in Fig. 3, the picture processing side
Method can specifically include following steps:
Step S201: detecting that the mobile terminal turned by color space of the central processing unit to picture
When changing, the dimension of picture of the picture is obtained.
In the present embodiment, which is dimension of picture, wherein dimension of picture is the big decimal for describing a picture
According to being commonly described as " picture long 1920, wide 1080 "." length and width " of digital picture are not the length unit of physical significance, but
The number of pixels for including on picture " cross " and " perpendicular " the two dimensions.For example, 1920 × 1080 picture is by laterally 1920
A pixel, longitudinal 1080 pixels (adding up to 2073600 pixels) are constituted.Correspondingly, in detecting that mobile terminal passes through
When central processor converts the color space of picture, the dimension of picture of the available picture of mobile terminal.For example, mobile
Terminal can read out the dimension of picture of picture from EXIF information, it is not limited here.
Step S202: judge whether the dimension of picture of the picture is greater than pre-set dimension.
In some embodiments, mobile terminal presets and is stored with pre-set dimension, which is used for conduct
The judgment basis of the dimension of picture of picture, therefore, mobile terminal, can be by the pictures of picture after the dimension of picture for obtaining picture
Size and pre-set dimension are compared, to judge whether the dimension of picture of the picture is greater than pre-set dimension.Wherein, when the figure of picture
When chip size is greater than pre-set dimension, it is believed that mobile terminal carries out conversion by color space of the central processing unit to picture and makes
At power consumption be higher than preset power consumption, determine that the image parameters of the picture meet parameter preset；When the dimension of picture of picture is not more than
When pre-set dimension, it is believed that power consumption caused by mobile terminal is converted by color space of the central processing unit to picture is not
Greater than preset power consumption, determine that the image parameters of the picture are unsatisfactory for parameter preset.
Step S203: when the dimension of picture of the picture is greater than the pre-set dimension, the picture ginseng of the picture is determined
Number meets the parameter preset, and the parameter preset is used to react to be carried out by color space of the central processing unit to picture
Power consumption caused by conversion is higher than the parameter of preset power consumption.
Step S204: when the image parameters of the picture meet the parameter preset, stop the color to the picture
It is converted and directly displays the picture in space.
Wherein, the specific descriptions of step S204 please refer to step S103, and details are not described herein.
The image processing method that another embodiment of the application provides is detecting mobile terminal by central processing unit pair
When the color space of picture is converted, the dimension of picture of picture is obtained, it is default to judge whether the dimension of picture of the picture is greater than
Size determines that the image parameters of the picture meet parameter preset when the dimension of picture of the picture is greater than pre-set dimension, this is default
Parameter be used for react converted by color space of the central processing unit to picture caused by power consumption higher than preset power consumption ginseng
Number, when the image parameters meet parameter preset, stopping converts the color space of picture and directly displays the picture.Phase
Compared with image processing method shown in Fig. 2, it is pre- that the dimension of picture that the present embodiment also passes through picture judges whether image parameters meet
Setting parameter promotes the accuracy of image parameters judgement.
Referring to Fig. 4, Fig. 4 shows the flow diagram of the image processing method of the application further embodiment offer.
This method is applied to above-mentioned mobile terminal, will be explained in detail below for process shown in Fig. 4, the picture processing side
Method can specifically include following steps:
Step S301: detecting that the mobile terminal turned by color space of the central processing unit to picture
When changing, the photo resolution of the picture is obtained.
In the present embodiment, which is photo resolution, wherein photo resolution refers to the picture in unit area
Prime number amount, i.e. pixel density, unit are dpi (dots per inch, pixels/inch).The total pixel quantity of picture is more,
Picture book size can be bigger, but resolution ratio may not be higher；It really determines photo resolution, is the picture in picture unit area
Prime number amount, i.e. picture pixels density.Correspondingly, detect mobile terminal by central processing unit to the color space of picture into
When row conversion, the photo resolution of the available picture of mobile terminal.For example, mobile terminal can be read from EXIF information
The photo resolution of picture out, it is not limited here.
Step S302: judge whether the photo resolution of the picture is greater than default resolution ratio.
In some embodiments, mobile terminal presets and is stored with default resolution ratio, which is used for
The judgment basis of photo resolution as picture, therefore, mobile terminal can will be schemed after the photo resolution for obtaining picture
The photo resolution of piece and default resolution ratio are compared, to judge whether the photo resolution of the picture is greater than default resolution
Rate.Wherein, when the photo resolution of picture is greater than default resolution ratio, it is believed that mobile terminal is by central processing unit to figure
Power consumption caused by the color space of piece is converted is greater than preset power consumption, determines that the image parameters of the picture meet parameter preset；
When the photo resolution of picture is not more than default resolution ratio, it is believed that mobile terminal is by central processing unit to the color of picture
Power consumption caused by color space is converted is not more than preset power consumption, determines that the image parameters of the picture are unsatisfactory for parameter preset.
Step S303: when the photo resolution of the picture is greater than the default resolution ratio, the figure of the picture is determined
Piece parameter meets the parameter preset, and the parameter preset is used to react the color space by the central processing unit to picture
Power consumption caused by being converted is higher than the parameter of preset power consumption.
Step S304: when the image parameters of the picture meet the parameter preset, stop the color to the picture
It is converted and directly displays the picture in space.
Wherein, the specific descriptions of step S304 please refer to step S103, and details are not described herein.
The image processing method that the application further embodiment provides is detecting mobile terminal by central processing unit pair
When the color space of picture is converted, the photo resolution of picture is obtained, judges whether the photo resolution of the picture is greater than
It is default to determine that the image parameters of the picture meet when the photo resolution of the picture is greater than default resolution ratio for default resolution ratio
Parameter, the parameter preset for react converted by color space of the central processing unit to picture caused by power consumption higher than in advance
If the parameter of power consumption, when the image parameters meet parameter preset, stop that the color space of picture is carried out to convert and is directly shown
Show the picture.Compared to image processing method shown in Fig. 2, the photo resolution that the present embodiment also passes through picture judges that picture is joined
Whether number meets parameter preset, promotes the accuracy of image parameters judgement.
Referring to Fig. 5, Fig. 5 shows the flow diagram of the image processing method of another embodiment of the application offer.
This method is applied to above-mentioned mobile terminal, will be explained in detail below for process shown in fig. 5, the picture processing side
Method can specifically include following steps:
Step S401: detecting that the mobile terminal turned by color space of the central processing unit to picture
When changing, the picture format of the picture is obtained.
In the present embodiment, which is picture format.Wherein, picture format is the lattice of computer storage picture
Formula, the format of common storage have bmp, jpg, png, tif, gif, pcx, tga, exif, fpx, svg, psd, cdr, pcd,
Dxf, ufo, eps, ai, raw, wmf, webp etc..Correspondingly, detecting color of the mobile terminal by central processing unit to picture
When color space is converted, the picture format of the available picture of mobile terminal.For example, mobile terminal can be from EXIF information
In read out the picture format of picture, it is not limited here.
Step S402: judge whether the picture format of the picture meets preset format.
In some embodiments, mobile terminal presets and is stored with preset format, which is used for conduct
The judgment basis of the picture format of picture, therefore, mobile terminal, can be by the pictures of picture after the picture format for obtaining picture
Size and preset format are compared, to judge whether the picture format of the picture meets preset format.Wherein, when the figure of picture
When piece format meets preset format, it is believed that mobile terminal carries out conversion by color space of the central processing unit to picture and makes
At power consumption be greater than preset power consumption, determine that the image parameters of the picture meet parameter preset；When the picture format of picture is unsatisfactory for
When preset format, it is believed that power consumption caused by mobile terminal is converted by color space of the central processing unit to picture is not
Greater than preset power consumption, determine that the image parameters of the picture are unsatisfactory for parameter preset.
Wherein, which can be used for characterizing the format that picture size is greater than default size.For example, the preset format
It may include: bmp, psd, hdcpg etc., it is not limited here.
Step S403: when the picture format of the picture meets the preset format, the picture ginseng of the picture is determined
Number meets the parameter preset, and the parameter preset is used to react to be carried out by color space of the central processing unit to picture
Power consumption caused by conversion is higher than the parameter of preset power consumption.
Step S404: when the image parameters of the picture meet the parameter preset, stop the color to the picture
It is converted and directly displays the picture in space.
Wherein, the specific descriptions of step S404 please refer to step S103, and details are not described herein.
The image processing method that another embodiment of the application provides is detecting mobile terminal by central processing unit pair
When the color space of picture is converted, the picture format of picture is obtained, it is default to judge whether the picture format of the picture meets
Format determines that the image parameters of the picture meet parameter preset when the picture format of the picture meets preset format, this is default
Parameter be used for react converted by color space of the central processing unit to picture caused by power consumption higher than preset power consumption ginseng
Number, when the image parameters meet parameter preset, stopping converts the color space of picture and directly displays the picture.Phase
Compared with image processing method shown in Fig. 2, it is pre- that the picture format that the present embodiment also passes through picture judges whether image parameters meet
Setting parameter promotes the accuracy of image parameters judgement.
Referring to Fig. 6, Fig. 6 shows the process signal of the application image processing method that further embodiment provides again
Figure.This method is applied to above-mentioned mobile terminal, which includes display screen, will carry out below for process shown in fig. 6
Detailed elaboration, the image processing method can specifically include following steps:
Step S501: detecting that the mobile terminal turned by color space of the central processing unit to picture
When changing, the surplus resources of the central processing unit are detected.
In some embodiments, the conversion of the color space of picture can occupy the resource of more central processing unit, because
This may if converted in the case where the surplus resources of central processing unit are less to the color space of biggish picture
It will cause splashette, stuck problem, therefore, in the present embodiment, central processing unit pair can be passed through detecting mobile terminal
When the color space of picture is converted, the surplus resources of the central processing unit are detected.Wherein, the central processing unit detected
Surplus resources can be surplus resources value, be also possible to surplus resources ratio, it is not limited here.
Step S502: judge whether the surplus resources are less than default resource.
In some embodiments, mobile terminal presets and is stored with default resource, which is used for conduct
The judgment basis of the surplus resources of central processing unit, therefore, mobile terminal, can be with after the surplus resources for obtaining central processing unit
The surplus resources of central processing unit and default resource are compared, to judge whether the surplus resources of the central processing unit are less than
Default resource.It is understood that when judging result characterization surplus resources are less than default resource, if characterization passes through centre
Reason device carries out the problem of processing is likely to result in Caton to biggish picture, conversely, when judging result characterization surplus resources are not small
When default resource, if characterization handles the problem of will not causing Caton to biggish picture by central processing unit.
Step S503: when the surplus resources are less than the default resource, the image parameters of the picture are obtained.
Step S504: judging whether the image parameters of the picture meet parameter preset, and the parameter preset is for reacting
Power consumption caused by being converted by color space of the central processing unit to picture is higher than the parameter of preset power consumption.
Wherein, the specific descriptions of step S503- step S504 please refer to step S101- step S102, and details are not described herein.
Step S505: when the image parameters of the picture meet the parameter preset, the picture is obtained described aobvious
Corresponding display area in display screen.
In some embodiments, mobile terminal is preset with picture corresponding display position and aobvious on a display screen
Show region.Therefore, before picture is shown on a display screen, can presetting according to mobile terminal, obtain the picture and exist
Corresponding display area on display screen.For example, as shown in fig. 7, Fig. 7 shows the one of mobile terminal provided by the embodiments of the present application
Kind of interface schematic diagram, in interface schematic diagram shown in Fig. 7, corresponding display area is A1 to the picture on a display screen.Example again
Such as, shown in Fig. 8 as shown in figure 8, Fig. 8 shows another interface schematic diagram of mobile terminal provided by the embodiments of the present application
Interface schematic diagram in, the picture on a display screen corresponding display area be A2.Wherein it is possible to know, display area A2 is big
In display area A1.
Step S506: the accounting of the display area on the display screen is calculated.
As a kind of mode, the area S1 of available display area, and obtain the area S2 of display screen, then display area
Accounting on a display screen can be S1/S2.
Step S507: when the accounting is not more than default accounting, the color space of the picture is converted in stopping
And directly display the picture.
In some embodiments, mobile terminal presets and is stored with default accounting, which is used for conduct
The judgment basis of the accounting of display area on a display screen, therefore, mobile terminal are obtaining display area accounting on a display screen
Than after, the accounting of display area on a display screen and default accounting can be compared, to judge that the display area is being shown
Whether the accounting on screen is greater than default accounting.In some embodiments, it is not more than when display area in the accounting of display screen pre-
If when accounting, it is believed that the attention of user not can be concentrated in picture, therefore, can stop carrying out the color space of picture
Conversion, and directly show picture on corresponding display area, to reduce the power consumption of mobile terminal.For example, working as display area
When accounting on a display screen is not more than default accounting, characterizing the picture, corresponding display area is smaller on a display screen, such as Fig. 7
It is shown, it is therefore contemplated that the attention of user not can be concentrated in picture, it can not converted to the color space of picture
To reduce the power consumption of mobile terminal.As a kind of mode, which can be 1/3,1/2 etc., it is not limited here.
Step S508: when the accounting no more than the default accounting by being switched to greater than the default accounting, again
The color space of the picture is converted.
In some embodiments, when display area is greater than in advance in the accounting of display screen by being switched to no more than default accounting
If when accounting, for example, when the display area is switched to display area A2 as shown in Figure 8 by display area A1 as shown in Figure 7,
Characterize user by it is absent minded in picture to focusing on picture, therefore, in order to promote display seen in user
Effect can again convert the color space of picture.
Step S509: when the accounting is greater than default accounting, the central processing unit is continued through to the picture
Color space is converted.
It should be understood that characterizing the picture when the accounting of display area on a display screen is greater than default accounting and showing
Corresponding display area is larger on screen, as shown in figure 8, it is therefore contemplated that the attention of user can more concentrate on picture, i.e.,
The color space continued to picture can be converted to promote display effect.
Step S510: display carries out the picture after color space conversion.
In some embodiments, after mobile terminal carries out color space conversion to picture, which can be shown
Show, to promote the display effect of picture.
The application image processing method that further embodiment provides again is detecting that mobile terminal passes through central processing unit
When converting to the color space of picture, the surplus resources of central processing unit are detected, it is pre- to judge whether the surplus resources are less than
If resource, when the surplus resources are less than default resource, obtain the image parameters of picture, judge the picture image parameters whether
Meet parameter preset, the parameter preset for react converted by color space of the central processing unit to picture caused by function
The parameter that consumption is higher than preset power consumption obtains the picture and corresponds on a display screen when the image parameters of picture meet parameter preset
Display area, calculate the accounting of the display area on a display screen, when the accounting is not more than default accounting, stop to picture
Color space converted and directly displayed picture, when accounting is greater than default accounting by being switched to no more than default accounting,
Again the color space of picture is converted, when accounting is greater than default accounting, continues through central processing unit to picture
Color space is converted, and display carries out the picture after color space conversion.Compared to image processing method shown in Fig. 2, originally
Embodiment also obtains the image parameters of picture when the surplus resources of central processing unit are less than default resource, to reduce central processing
Caton caused by the surplus resources of device are insufficient, promotes the fluency of mobile terminal.In addition, the present embodiment is being shown also according to picture
The accounting of display area on screen, it is determined whether carry out the conversion of color space, to picture to promote the display effect of picture.
Referring to Fig. 7, Fig. 7 shows the module frame chart of picture processing unit 200 provided by the embodiments of the present application.The picture
Processing unit 200 is applied to above-mentioned mobile terminal, which includes central processing unit, will be directed to frame shown in Fig. 7 below
Figure is illustrated, the picture processing unit 200 include: image parameters obtain module 210, image parameters judgment module 220 with
And picture display module 230, in which:
Image parameters obtain module 210, for detecting the mobile terminal by the central processing unit to picture
Color space when being converted, obtain the image parameters of the picture.Further, the image parameters obtain module 210
It include: surplus resources detection sub-module, surplus resources judging submodule and image parameters acquisition submodule, in which:
Surplus resources detection sub-module, for detecting the mobile terminal by the central processing unit to picture
When color space is converted, the surplus resources of the central processing unit are detected.
Surplus resources judging submodule, for judging whether the surplus resources are less than default resource.
Image parameters acquisition submodule, for obtaining the picture when the surplus resources are less than the default resource
Image parameters.
Image parameters judgment module 220, it is described pre- for judging whether the image parameters of the picture meet parameter preset
Setting parameter for react converted by color space of the central processing unit to picture caused by power consumption higher than preset function
The parameter of consumption.Further, the image parameters include dimension of picture, photo resolution and picture format, the picture ginseng
Number judgment module 220 includes: dimension of picture judging submodule, the first determining submodule, photo resolution judging submodule, second
Determine that submodule, picture format judging submodule and third determine submodule, in which:
Dimension of picture judging submodule, for judging whether the dimension of picture of the picture is greater than pre-set dimension.
First determines submodule, for determining the figure when the dimension of picture of the picture is greater than the pre-set dimension
The image parameters of piece meet the parameter preset.
Photo resolution judging submodule, for judging whether the photo resolution of the picture is greater than default resolution ratio.
Second determines submodule, for determining institute when the photo resolution of the picture is greater than the default resolution ratio
The image parameters for stating picture meet the parameter preset.
Picture format judging submodule, for judging whether the picture format of the picture meets preset format.
Third determines submodule, for determining the figure when the picture format of the picture meets the preset format
The image parameters of piece meet the parameter preset.
Picture display module 230, for stopping to described when the image parameters of the picture meet the parameter preset
The color space of picture is converted and directly displays the picture.Further, the mobile terminal further includes display screen, institute
Stating picture display module 230 includes: display area acquisition submodule, accounting computational submodule, color space conversion stopping submodule
Block, color space conversion continue submodule, conversion picture display sub-module and color space transform subblock, in which:
Display area acquisition submodule, for obtaining institute when the image parameters of the picture meet the parameter preset
State picture corresponding display area on the display screen.
Accounting computational submodule, for calculating the accounting of the display area on the display screen.
Color space conversion stops submodule, for stopping to the picture when the accounting is not more than default accounting
Color space is converted and directly displays the picture.
Color space conversion continues submodule, for continuing through the center when the accounting is greater than default accounting
Processor converts the color space of the picture.
Picture display sub-module is converted, for showing the picture after carrying out color space conversion.
Color space transform subblock, it is pre- greater than described by being switched to no more than the default accounting for working as the accounting
If when accounting, being converted again to the color space of the picture.
It is apparent to those skilled in the art that for convenience and simplicity of description, foregoing description device and
The specific work process of module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, the mutual coupling of module can be electrical property, mechanical or other
The coupling of form.
It, can also be in addition, can integrate in a processing module in each functional module in each embodiment of the application
It is that modules physically exist alone, can also be integrated in two or more modules in a module.Above-mentioned integrated mould
Block both can take the form of hardware realization, can also be realized in the form of software function module.
Referring to Fig. 8, it illustrates a kind of structural block diagrams of mobile terminal 100 provided by the embodiments of the present application.The movement
Terminal 100, which can be smart phone, tablet computer, e-book etc., can run the electronic equipment of application program.In the application
Mobile terminal 100 may include one or more such as lower component: processor 110, memory 120, display screen 130 and one or
Multiple application programs, wherein one or more application programs can be stored in memory 120 and be configured as by one or
Multiple processors 110 execute, and one or more programs are configured to carry out the method as described in preceding method embodiment.
Wherein, processor 110 may include one or more processing core.Processor 110 utilizes various interfaces and route
The various pieces in entire mobile terminal 100 are connected, by running or executing the instruction being stored in memory 120, program, generation
Code collection or instruction set, and the data being stored in memory 120 are called, execute the various functions and processing of mobile terminal 100
Data.Optionally, processor 110 can be using Digital Signal Processing (Digital Signal Processing, DSP), scene
Programmable gate array (Field-Programmable Gate Array, FPGA), programmable logic array (Programmable
Logic Array, PLA) at least one of example, in hardware realize.Processor 110 can integrating central processor (Central
Processing Unit, CPU), in graphics processor (Graphics Processing Unit, GPU) and modem etc.
One or more of combinations.Wherein, the main processing operation system of CPU, user interface and application program etc.；GPU is for being responsible for
Show the rendering and drafting of content；Modem is for handling wireless communication.It is understood that above-mentioned modem
It can not be integrated into processor 110, be realized separately through one piece of communication chip.
Memory 120 may include random access memory (Random Access Memory, RAM), also may include read-only
Memory (Read-Only Memory).Memory 120 can be used for store instruction, program, code, code set or instruction set.It deposits
Reservoir 120 may include storing program area and storage data area, wherein the finger that storing program area can store for realizing operating system
Enable, for realizing at least one function instruction (such as touch function, sound-playing function, image player function etc.), be used for
Realize the instruction etc. of following each embodiments of the method.Storage data area can also store the number that terminal 100 is created in use
According to (such as phone directory, audio, video data, chat record data) etc..
Display screen 130 is used for the information and the mobile terminal 100 for showing information input by user, being supplied to user
Various graphical user interface, these graphical user interface can be by figure, text, icon, number, video and any combination thereof
It constitutes, in an example, which can be liquid crystal display (Liquid Crystal Display, LCD),
May be Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED), it is not limited here.
Referring to Fig. 9, it illustrates a kind of structural block diagrams of computer readable storage medium provided by the embodiments of the present application.
Program code is stored in the computer-readable medium 300, said program code can be called by processor and execute above method reality
Apply method described in example.
Computer readable storage medium 300 can be such as flash memory, EEPROM (electrically erasable programmable read-only memory),
The electronic memory of EPROM, hard disk or ROM etc.Optionally, computer readable storage medium 300 includes non-volatile meter
Calculation machine readable medium (non-transitory computer-readable storage medium).Computer-readable storage
Medium 300 has the memory space for the program code 310 for executing any method and step in the above method.These program codes can
With from reading or be written in one or more computer program product in this one or more computer program product.
Program code 310 can for example be compressed in a suitable form.
In conclusion image processing method provided by the embodiments of the present application, device, mobile terminal and storage medium,
When detecting that mobile terminal is converted by color space of the central processing unit to picture, the image parameters of picture are obtained, are sentenced
Whether the image parameters of the picture of breaking meet parameter preset, which, which is used to react, passes through central processing unit to the color of picture
Power consumption caused by color space is converted is higher than the parameter of preset power consumption, when the image parameters of the picture meet parameter preset,
The picture is converted to the color space of the picture and is directly displayed in stopping, to pass through the color in central processing unit to picture
When color space is converted, if the image parameters of picture meet parameter preset, stopping turns the color space of picture
Picture is changed and directly displayed, to discharge the resource of central processing unit, reduces power consumption.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the application, rather than its limitations；Although
The application is described in detail with reference to the foregoing embodiments, those skilled in the art are when understanding: it still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；And
These are modified or replaceed, do not drive corresponding technical solution essence be detached from each embodiment technical solution of the application spirit and
Range.
Claims (10)
1. a kind of image processing method, which is characterized in that it is applied to mobile terminal, the mobile terminal includes central processing unit,
The described method includes:
When detecting that the mobile terminal is converted by color space of the central processing unit to picture, described in acquisition
The image parameters of picture；
Judge whether the image parameters of the picture meet parameter preset, the parameter preset passes through the centre for reacting
Power consumption caused by reason device converts the color space of picture is higher than the parameter of preset power consumption；
When the image parameters of the picture meet the parameter preset, the color space of the picture is converted simultaneously in stopping
Directly display the picture.
2. the method according to claim 1, wherein the image parameters include dimension of picture, the judgement institute
Whether the image parameters for stating picture meet parameter preset, comprising:
Judge whether the dimension of picture of the picture is greater than pre-set dimension；
When the dimension of picture of the picture is greater than the pre-set dimension, it is described default to determine that the image parameters of the picture meet
Parameter.
3. the method according to claim 1, wherein the image parameters include photo resolution, the judgement
Whether the image parameters of the picture meet parameter preset, comprising:
Judge whether the photo resolution of the picture is greater than default resolution ratio；
When the photo resolution of the picture is greater than the default resolution ratio, determine described in the image parameters satisfaction of the picture
Parameter preset.
4. the method according to claim 1, wherein the image parameters include picture format, the judgement institute
Whether the image parameters for stating picture meet parameter preset, comprising:
Judge whether the picture format of the picture meets preset format；
When the picture format of the picture meets the preset format, it is described default to determine that the image parameters of the picture meet
Parameter.
5. method according to claim 1-4, which is characterized in that the mobile terminal further includes display screen, institute
It states when the image parameters of the picture meet the parameter preset, stops that the color space of the picture convert simultaneously straight
Connect the display picture, comprising:
When the image parameters of the picture meet the parameter preset, it is corresponding aobvious on the display screen to obtain the picture
Show region；
Calculate the accounting of the display area on the display screen；
When the accounting is not more than default accounting, stopping is converted the color space of the picture and is directly displayed described
Picture；
When the accounting is greater than default accounting, continues through the central processing unit and the color space of the picture is turned
It changes；
Display carries out the picture after color space conversion.
6. according to the method described in claim 5, it is characterized in that, it is described when the accounting be not more than the default accounting when,
Stop after being converted to the color space of the picture and directly displaying the picture, further includes:
When the accounting no more than the default accounting by being switched to greater than the default accounting, again to the color of the picture
Color space is converted.
7. method according to claim 1-4, which is characterized in that described to detect that the mobile terminal passes through
When the central processing unit converts the color space of picture, the image parameters of the picture are obtained, comprising:
When detecting that the mobile terminal is converted by color space of the central processing unit to picture, described in detection
The surplus resources of central processing unit；
Judge whether the surplus resources are less than default resource；
When the surplus resources are less than the default resource, the image parameters of the picture are obtained.
8. a kind of picture processing unit, which is characterized in that it is applied to mobile terminal, the mobile terminal includes central processing unit,
Described device includes:
Image parameters obtain module, for detecting that the mobile terminal is empty by color of the central processing unit to picture
Between when being converted, obtain the image parameters of the picture；
Image parameters judgment module, for judging whether the image parameters of the picture meet parameter preset, the parameter preset
For react converted by color space of the central processing unit to picture caused by power consumption be higher than preset power consumption ginseng
Number；
Picture display module, for stopping to the picture when the image parameters of the picture meet the parameter preset
Color space is converted and directly displays the picture.
9. a kind of mobile terminal, which is characterized in that including memory and processor, the memory is couple to the processor,
The memory store instruction, the processor executes claim 1-7 such as and appoints when executed by the processor
Method described in one.
10. a kind of computer-readable storage medium, which is characterized in that be stored with journey in the computer-readable storage medium
Sequence code, said program code can be called by processor and execute the method according to claim 1 to 7.
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