CN109756624A - Screenshot exchange method, mobile terminal and computer readable storage medium - Google Patents
Screenshot exchange method, mobile terminal and computer readable storage medium Download PDFInfo
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- CN109756624A CN109756624A CN201811626291.XA CN201811626291A CN109756624A CN 109756624 A CN109756624 A CN 109756624A CN 201811626291 A CN201811626291 A CN 201811626291A CN 109756624 A CN109756624 A CN 109756624A
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Abstract
This application provides a kind of screenshot exchange method, the method is applied to mobile terminal, which comprises determines the current face information for obtaining and meeting preset condition, controls the mobile terminal and enter screenshot mode；Screenshot instruction is responded, obtains the graphical interfaces of corresponding screen according to preset rules to form screenshot image, wherein the mobile terminal includes the first screen and the second screen.The application also provides a kind of mobile terminal and computer readable storage medium.By the above-mentioned means, user is allowed rapidly to transfer screenshot function, the timely corresponding content of screenshot improves user experience.
Description
Technical field
This application involves network communication technology field more particularly to a kind of screenshot exchange methods, mobile terminal and computer
Readable storage medium storing program for executing.
Background technique
With the rapid development of mobile terminals, the hardware configuration of mobile terminal is also constantly promoted, and user passes through installation application
Program can realize the Function Extension of mobile terminal.When user is communicated by mobile terminal, in addition to it is conventional by phone and
It sends except text, also frequently sends pictorial information.When especially seeing interesting information really or seeing interesting video,
User would generally use the screenshot function of mobile terminal to intercept corresponding content.
Currently, the screenshot function of mobile terminal using very complicated, user want triggering screenshot function usually require it is more
Interaction could trigger screenshot function again, or can just transfer screenshot function by complicated combination button.Existing aforesaid operations
Mode also or increases the memory burden of user, often will appear mistake so that user can not intercept corresponding content with starting
The case where operation or faulty operation.
Summary of the invention
The main purpose of the application is to propose a kind of screenshot exchange method, mobile terminal and computer-readable storage medium
Matter, it is intended to solve the problem of that user can not quickly transfer screenshot function when using screenshot function.
To achieve the above object, this application provides a kind of screenshot exchange method, the method is applied to mobile terminal, institute
The method of stating comprises determining that acquisition meets the current face information of preset condition, controls the mobile terminal and enters screenshot mode；It rings
It answers screenshot to instruct, obtains the graphical interfaces of corresponding screen according to preset rules to form screenshot image, wherein is described mobile whole
End includes the first screen and the second screen.
Optionally, the method also includes: acquire in advance and save initial facial information；The determining satisfaction that obtains is preset
The step of current face information of condition includes: to obtain current face information by photographic device；By the current face information
It is compared with the initial facial information；When the matching degree of the current face information and the initial facial information meets in advance
If when threshold value, determining the current face information for obtaining and meeting preset condition.
Optionally, described the step of acquiring and saving initial facial information, comprising: obtain an at least base image；It is logical
It crosses face recognition algorithm and obtains face-image in the base image；The face-image is divided into N number of subregion；Respectively
It calculates the pixel value of each subregion and is saved.
Optionally, the step of response screenshot instructs, comprising: first facial expression information is obtained by photographic device；
When the first facial expression information and default expression information match, then trigger corresponding with the facial expression information
Screenshot instruction.
Optionally, the default expression information includes: blinking, shakes the head and nods.
Optionally, described according to preset rules when the first facial expression information and default expression information match
Obtain the step of graphical interfaces of corresponding screen is to form screenshot image, comprising: determination receives the choosing for meeting alternative condition
Select operation；Corresponding screen is determined according to the selection operation；The graphical interfaces of the corresponding screen is obtained to form screenshot
Image.
Optionally, when the instruction of corresponding screenshot is the instruction of long screenshot, then described to be obtained accordingly according to preset rules
The step of graphical interfaces of screen is to form screenshot image, comprising: switching command based on the received, control obtain corresponding screen
At least one switching after graphical interfaces；Determination gets the second facial expression information that the default expression information matches
When, the graphical interfaces after at least one switching that stops response switching command, and will acquire forms screenshot image.
Optionally, the method also includes: show the screenshot image；When detecting predetermined registration operation within a preset time,
Then the screenshot image is edited according to the predetermined registration operation；When predetermined registration operation is not detected within a preset time, then control
System saves the screenshot image.
The application also provides a kind of mobile terminal, and the mobile terminal includes: touch screen；Processor；Memory, and it is described
Processor connection, the memory include control instruction, when the processor reads the control instruction, control the movement
Terminal realizes any of the above-described screenshot exchange method.
The application also provides a kind of computer readable storage medium, and the computer readable storage medium has one or more
Program, one or more of programs are executed by one or more processors, to realize any of the above-described screenshot exchange method.
Screenshot exchange method, mobile terminal and computer readable storage medium provided by the present application, by the way that use is stored in advance
The initial facial information at family, when the facial information and initial facial information phase with the camera detection of mobile terminal to user
Timing then controls mobile terminal and detects whether that the screenshot instruction for receiving different function controls if detecting that screenshot instructs
Mobile terminal carries out carrying out screenshot to corresponding display interface；The application can judge whether simultaneously when receiving screenshot instruction
The selection operation for determining target display interface is received, if receiving selection operation, screenshot instruction control is responded and cuts
Take the graphical interfaces of target display interface.By the above-mentioned means, user is allowed rapidly to transfer screenshot function, timely screenshot
Corresponding content, improves user experience.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, the followings are specific embodiments of the present invention.
Detailed description of the invention
Fig. 1 is the hardware structural diagram for realizing each embodiment one optional mobile terminal of the application；
Fig. 2 is the communications network system schematic diagram of mobile terminal as shown in Figure 1；
Fig. 3 is the flow chart for the screenshot exchange method that one embodiment of the application provides；
Fig. 4 is the structural schematic diagram for the mobile terminal that one embodiment of the application provides.
The embodiments will be further described with reference to the accompanying drawings for realization, functional characteristics and the advantage of the application purpose.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In subsequent description, it is only using the suffix for indicating such as " module ", " component " or " unit " of element
Be conducive to explanation of the invention, itself there is no a specific meaning.Therefore, " module ", " component " or " unit " can mix
Ground uses.
Terminal can be implemented in a variety of manners.For example, terminal described in the present invention may include such as mobile phone, plate
Computer, laptop, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable
Media player (Portable Media Player, PMP), navigation device, wearable device, Intelligent bracelet, pedometer etc. move
The fixed terminals such as dynamic terminal, and number TV, desktop computer.
It will be illustrated by taking mobile terminal as an example in subsequent descriptions, it will be appreciated by those skilled in the art that in addition to special
Except element for moving purpose, the construction of embodiment according to the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, a kind of hardware structural diagram of its mobile terminal of each embodiment to realize the present invention, the shifting
Dynamic terminal 100 may include: RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit
103, A/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit
108, the components such as memory 109, processor 110 and power supply 111.It will be understood by those skilled in the art that shown in Fig. 1
Mobile terminal structure does not constitute the restriction to mobile terminal, and mobile terminal may include components more more or fewer than diagram,
Perhaps certain components or different component layouts are combined.
It is specifically introduced below with reference to all parts of the Fig. 1 to mobile terminal:
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, signal sends and receivees, specifically, by base station
Downlink information receive after, to processor 110 handle；In addition, the data of uplink are sent to base station.In general, radio frequency unit 101
Including antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, radio frequency unit
101 can also communicate with network and other equipment by wireless communication.Above-mentioned wireless communication can be used any communication standard or
Agreement, including GSM (Global System of Mobile communication, global system for mobile communications), GPRS
(General Packet Radio Service, general packet radio service), CDMA2000 (Code Division
Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division Multiple
Access, wideband code division multiple access), TD-SCDMA (Time Division-Synchronous Code Division
Multiple Access, TD SDMA), FDD-LTE (Frequency Division Duplexing-Long
Term Evolution, frequency division duplex long term evolution) and TDD-LTE (Time Division Duplexing-Long Term
Evolution, time division duplex long term evolution) etc..
WiFi belongs to short range wireless transmission technology, and mobile terminal can help user to receive and dispatch electricity by WiFi module 102
Sub- mail, browsing webpage and access streaming video etc., it provides wireless broadband internet access for user.Although Fig. 1 shows
Go out WiFi module 102, but it is understood that, and it is not belonging to must be configured into for mobile terminal, it completely can be according to need
It to omit within the scope of not changing the essence of the invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 100
When under the isotypes such as formula, speech recognition mode, broadcast reception mode, by radio frequency unit 101 or WiFi module 102 it is received or
The audio data stored in memory 109 is converted into audio signal and exports to be sound.Moreover, audio output unit 103
Audio output relevant to the specific function that mobile terminal 100 executes can also be provided (for example, call signal receives sound, disappears
Breath receives sound etc.).Audio output unit 103 may include loudspeaker, buzzer etc..
A/V input unit 104 is for receiving audio or video signal.A/V input unit 104 may include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 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 106.Through graphics processor 1041, treated that picture frame can be deposited
Storage is sent in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike
Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042
Quiet down sound (audio data), and can be audio data by such acoustic processing.Audio that treated (voice) data can
To be converted to the format output that can be sent to mobile communication base station via radio frequency unit 101 in the case where telephone calling model.
Microphone 1042 can be implemented various types of noises elimination (or inhibition) algorithms and send and receive sound to eliminate (or inhibition)
The noise generated during frequency signal or interference.
Mobile terminal 100 further includes at least one sensor 105, 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 1061, and proximity sensor can close when mobile terminal 100 is moved in one's ear
Display panel 1061 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 the application of mobile phone posture
(such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；
The fingerprint sensor that can also configure as mobile phone, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer,
The other sensors such as hygrometer, thermometer, infrared sensor, details are not described herein.
Display unit 106 is for showing information input by user or being supplied to the information of user.Display unit 106 can wrap
Display panel 1061 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 1061.
User input unit 107 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 107 may include touch panel 1071 with
And other input equipments 1072.Touch panel 1071, 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 1071 or in touch panel 1071
Neighbouring operation), and corresponding attachment device is driven according to preset formula.Touch panel 1071 may include touch detection
Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band
The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it
It is converted into contact coordinate, then gives processor 110, and order that processor 110 is sent can be received and executed.In addition, can
To realize touch panel 1071 using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.In addition to touch panel
1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can wrap
Include one of physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operating stick etc. or
It is a variety of, specifically herein without limitation.
Further, touch panel 1071 can cover display panel 1061, when touch panel 1071 detect on it or
After neighbouring touch operation, processor 110 is sent to determine the type of touch event, is followed by subsequent processing device 110 according to touch thing
The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, touch panel 1071 and display panel
1061 be the function that outputs and inputs of realizing mobile terminal as two independent components, but in certain embodiments, it can
The function that outputs and inputs of mobile terminal is realized so that touch panel 1071 and display panel 1061 is integrated, is not done herein specifically
It limits.
Interface unit 108 be used as at least one external device (ED) connect with mobile terminal 100 can by interface.For example,
External device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, wired or nothing
Line data port, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 100 or can be with
For transmitting data between mobile terminal 100 and external device (ED).
Memory 109 can be used for storing software program and various data.Memory 109 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 109 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 110 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 109, and calls and is stored in storage
Data in device 109 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Managing device 110 may include one or more processing units；Preferably, processor 110 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 110.
Mobile terminal 100 can also include the power supply 111 (such as battery) powered to all parts, it is preferred that power supply 111
Can be logically contiguous by power-supply management system and processor 110, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 100 can also be including bluetooth module etc., and details are not described herein.
Embodiment to facilitate the understanding of the present invention, the communications network system that mobile terminal of the invention is based below into
Row description.
Referring to Fig. 2, Fig. 2 is a kind of communications network system architecture diagram provided in an embodiment of the present invention, the communication network system
System is the LTE system of universal mobile communications technology, which includes UE (User Equipment, the use of successively communication connection
Family equipment) (the land Evolved UMTS Terrestrial Radio Access Network, evolved UMTS 201, E-UTRAN
Ground wireless access network) 202, EPC (Evolved Packet Core, evolved packet-based core networks) 203 and operator IP operation
204。
Specifically, UE201 can be above-mentioned terminal 100, and details are not described herein again.
E-UTRAN202 includes eNodeB2021 and other eNodeB2022 etc..Wherein, eNodeB2021 can be by returning
Journey (backhaul) (such as X2 interface) is connect with other eNodeB2022, and eNodeB2021 is connected to EPC203,
ENodeB2021 can provide the access of UE201 to EPC203.
EPC203 may include MME (Mobility Management Entity, mobility management entity) 2031, HSS
(Home Subscriber Server, home subscriber server) 2032, other MME2033, SGW (Serving Gate Way,
Gateway) 2034, PGW (PDN Gate Way, grouped data network gateway) 2035 and PCRF (Policy and
Charging Rules Function, policy and rate functional entity) 2036 etc..Wherein, MME2031 be processing UE201 and
The control node of signaling, provides carrying and connection management between EPC203.HSS2032 is all to manage for providing some registers
Such as the function of home location register (not shown) etc, and preserves some related service features, data rates etc. and use
The dedicated information in family.All customer data can be sent by SGW2034, and PGW2035 can provide the IP of UE 201
Address distribution and other functions, PCRF2036 are strategy and the charging control strategic decision-making of business data flow and IP bearing resource
Point, it selects and provides available strategy and charging control decision with charge execution function unit (not shown) for strategy.
IP operation 204 may include internet, Intranet, IMS (IP Multimedia Subsystem, IP multimedia
System) or other IP operations etc..
Although above-mentioned be described by taking LTE system as an example, those skilled in the art should know the present invention is not only
Suitable for LTE system, be readily applicable to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA with
And the following new network system etc., herein without limitation.
Based on above-mentioned mobile terminal hardware configuration and communications network system, each embodiment of the method for the present invention is proposed.
Fig. 3 is the flow chart of the embodiment of screenshot exchange method provided by the present application.Once the method quilt of the embodiment
User's triggering, then the process in the embodiment passes through mobile terminal automatic running, wherein each step can be with when operation
It is successively to be carried out according to the sequence in such as flow chart, is also possible to multiple steps according to the actual situation while carrying out, herein not
It limits.Screenshot exchange method provided by the present application includes the following steps:
Step S310 determines the current face information for obtaining and meeting preset condition, controls the mobile terminal and enter screenshot
Mode；
Step S320, response screenshot instruction, obtains the graphical interfaces of corresponding screen according to preset rules to form screenshot
Image, wherein the mobile terminal includes the first screen and the second screen.
By above embodiment, using the initial facial information that user is stored in advance, when the camera with mobile terminal
When detecting that the facial information of user and initial facial information match, then controls mobile terminal and detect whether to receive difference
The screenshot of function instructs, if detecting that screenshot instructs, controls mobile terminal and carries out carrying out screenshot to corresponding display interface,
User is allowed rapidly to transfer screenshot function, the timely corresponding content of screenshot improves user experience.
Above-mentioned steps are specifically described below in conjunction with specific embodiment.
Step S310 determines the current face information for obtaining and meeting preset condition, controls the mobile terminal and enter screenshot
Mode.Mobile terminal include the first screen and the second screen, by the first screen and the second screen can show respectively it is identical or
Different contents.In the present embodiment, the first screen and the second screen are each configured with the first camera and second camera.
Current face information refers to the user that mobile terminal is used, in the present embodiment, it is determining meet with camera it is default away from
From facial information be current face information, for example, if the first camera and second camera detect user's
Facial information determines corresponding to the current distance for being less than pre-determined distance then by the current distance of identification user and camera
The facial information of user is current face information.Do not imply that movement eventually it should be noted that mobile terminal enters screenshot mode
End has begun carry out screenshot at this time.Screenshot mode refers to that triggering mobile terminal detects whether to receive screenshot instruction.Citing and
Speech, screenshot instruction is the touch control operation for being satisfied with certain gestures, if mobile terminal not yet enters screenshot mode, even if
Mobile terminal receives the touch control operation for meeting certain gestures, and mobile terminal will not control carry out screenshot.Pass through above-mentioned implementation
Mode can to prevent user's erroneous trigger screenshot or frequent progress from detecting screenshot instruction.
Preset condition refers to that the condition whether to match for judging two facial informations for example can be pixel
Parameter value or visual signature, pixels statistics feature, facial image transformation coefficient feature, facial image algebraic characteristic etc..?
In present embodiment, initial facial data are acquired and saved in advance, by carrying out current face data and initial facial data
It compares to determine whether current face data meet preset condition.Wherein, acquiring in advance and save initial facial data can be as
Lower step carries out:
Step S3101 obtains an at least base image；
Step S3102 obtains the face-image in the base image by face recognition algorithm；
The face-image is divided into N number of subregion by step S3103；
Step S3104 calculates separately the pixel value of each subregion and is saved.
Specifically, in the present embodiment, initial facial data acquisition control is provided, for example, hangs the mode of window, or
The sub- option being arranged in mobile terminal " setting " option, when detecting that user's touch-control initial facial data acquire control,
Then control open mobile terminal camera, by camera acquisition include user's face image image based on scheme
Picture.
In step S3102, face-image refers to the face figure recognized from base image by face recognition algorithm
Picture can determine that depth of field numerical value meets the face for presetting depth of field threshold value in base image to accurately determine target facial image
Portion's image is as target facial image, wherein target facial image refers to the face-image that user is intended to obtain.
In step S3103, face-image is divided into N number of subregion according to default division rule, wherein default to divide
Rule can be the division mode of average nine grids, be also possible to carry out adaptability division according to facial characteristics region, for example, right
Face is affected feature such as, and human eye, shape of face etc. are finely divided, and for example, fine divide can be control work zone domain
Area and realized, division it is finer, the area of subregion is smaller.
In step S3104, pixel value can be the average gray of the pixel in region, can also being averaged with color value
Value.Being also possible to other can be used for carrying out the matched numerical information of face, specifically without limitation.
Further, different screenshot modes, in the present embodiment, different screenshots are quickly carried out in order to facilitate user
Different screenshot functions is corresponded under mode, such as: long screenshot mode, free screenshot mode, rapid screenshot mode etc..It is saving just
When beginning face data, saves initial facial data and acquire the corresponding relationship of the camera of the initial facial data, it will be different
Camera and screenshot Model Establishment corresponding relationship.Specifically, when acquiring current face information by camera, work as collected
Front face information is compared with initial facial data corresponding with the camera, determines current face information and initial facial number
When according to meeting matching condition, then mobile terminal is controlled into screenshot mode corresponding with the camera.
By above embodiment, allows user to rapidly enter the screenshot mode of different function, avoid existing
After entering screenshot mode, then select the cumbersome mode of the screenshot mode of corresponding function, and then improve user experience.
In other embodiments, acquiring in advance and saving initial facial data to carry out by other means, only
It wants to acquire and save for carrying out matched initial facial information.
In the present embodiment, determine that obtaining the step of meeting the current face information of preset condition may include:
Step S3105 obtains current face information by photographic device；
The current face information is compared step S3106 with the initial facial information；
Step S3107, when the matching degree of the current face information and the initial facial information meets preset threshold,
Determine the current face information for obtaining and meeting preset condition.
Specifically, in step S3105, equipment that photographic device is camera or other available facial characteristics.In advance
The picture-taken frequency of photographic device is first defined, mobile terminal is activated according to the picture-taken frequency every preset time period and imaged
Device carries out Image Acquisition on backstage.In other embodiments, it is also possible to control by the acquisition instructions for receiving user
Photographic device obtains current face information.
In step S3106, by way of pixel ratio pair by current face information pixel value and the primary face
Pixel value in portion's information is compared, to judge whether successful match.In this embodiment party, collected present image is led to
Cross face recognition algorithm and get current face image from present image, by current face image according to default division rule into
Row is divided into N number of subregion, the current pixel value of N number of subregion is calculated separately out, by current pixel value and initial facial data
Pixel value be compared.
In step S3107, by setting a threshold value, when similarity is more than this threshold value, it is determined that obtain and meet in advance
If the current face information of condition.
In other embodiments, determine that obtaining the step of meeting the current face information of preset condition can also include sentencing
Whether the unlocking manner of disconnected mobile terminal is recognition of face, completes to unlock if it is by recognition of face, it is determined that obtains and meets
The current face information of preset condition.
In step s 320, response screenshot instruction, obtains the graphical interfaces of corresponding screen according to preset rules to be formed
Screenshot image.Screenshot instruction refers to the instruction that screenshot is carried out for controlling terminal.In the present embodiment, different screenshot instruction controls
Mobile terminal processed carries out the screenshot of different function, for example, can be closed by establishing screenshot instruction and the mapping of screenshot function
System also can establish screenshot instruction and the mapping relations of function corresponding to corresponding screenshot mode.In embodiments thereof, cut
Figure refers to there is single control screenshot, and specific different function is realized by other operations.Screenshot refers to
Order can be to be triggered by way of touch-control, can also be triggered, is also possible to by way of detecting human body biological characteristics
It is triggered in other way.In the present embodiment, screenshot instruction is triggered by facial expression, specifically, step
The step of rapid S320 may include:
Step S3201 obtains first facial expression information by photographic device；
Step S3202 is then triggered and the face when the first facial expression information matches with default expression information
The corresponding screenshot instruction of portion's expression information.
By above embodiment, mobile terminal can be rapidly controlled by facial expression and carries out screenshot, reduces use
The interactive mode at family and mobile terminal.
Specifically, in step S3201, image is acquired according to the picture-taken frequency of photographic device predetermined.?
In step S3202, the mode for acquiring expression information in advance is identical as the aforementioned preparatory acquisition mode of initial facial data, herein not
It repeats.Wherein, presetting expression information includes: blinking, shakes the head and nods.It should be noted that default expression information can also be with
Including other expressions, in the present embodiment, user's typing is provided and saves the entrance of expression, specifically, mobile terminal determines
After collecting default expression, the selected operation of label of default expression is detected, label is for indicating the default expression currently acquired
Type, such as: it cries, anger, sorrow etc..
When specific implementation, Expression Recognition can be carried out by the way of gray value of image and image motion value.Image grayscale
Value is handled from the gray value of facial expression image, the foundation that has different gray values to be identified using different expressions.It is this
In the case of require image adequately to pre-process the factors such as illumination, angle, make obtain gray value have regression nature.Figure
It is identified as motion value is utilized the motion information of the main expression point of different expression situation human faces.
The screenshot command mappings relation table for pre-establishing different expression and triggering different function, when determining first facial table
When feelings information and default expression information match, determine that first facial expression information corresponds to screenshot instruction according to mapping table,
And then triggering, there is the screenshot of function corresponding with first facial expression information to instruct.
Further, when screenshot instruction is the instruction of long screenshot, then the figure of corresponding screen is obtained according to preset rules
Interface includes: the step of screenshot image to be formed
Step S3203, switching command, control obtain figure circle after at least one switching of corresponding screen based on the received
Face；
Step S3204 determines that stopping is rung when getting the second facial expression information that the default expression information matches
Graphical interfaces after at least one switching answering switching command, and will acquire forms screenshot image.
Specifically, switching command refers to the instruction of the page scroll in control display interface, for example, working as content of pages mistake
It is more, when can not show full content by display page, the page is controlled according to switching command at this time and is scrolled up or downwards
It rolls.Wherein, switching command can be is triggered according to the sliding touch operation for acting on display interface, is also possible to basis
It is triggered by the pressing to physical button, it should be noted that any mode of operation that can control the page and rolled
?.
In step S3204, it should be noted that when terminal has long screenshot function according to the triggering of first facial expression
When screenshot instructs, then the content in current interface is obtained to form screenshot image, when terminal is obtained according to switching command in real time
When the second facial expression information to match to the default expression information, stop response switching command, and will acquire described
Graphical interfaces after at least one switching forms screenshot image.
Further, in the present embodiment, mobile terminal has the first screen and the second screen, and preset rules are for true
Determine specifically by the screen of screenshot, for example, preset rules can be according to determining pair of the camera for obtaining current face information
The screen answered is also possible to determine corresponding screen depending on the user's operation.In the present embodiment, in step S320 " according to
Preset rules obtain the graphical interfaces of corresponding screen to form screenshot image " the step of can be accomplished in that
Step S3205, determination receive the selection operation for meeting alternative condition；
Step S3206 determines corresponding screen according to the selection operation；
Step S3207 obtains the graphical interfaces of the corresponding screen to form screenshot image.
By above embodiment, allows user independently to determine the interface for needing screenshot, improve the operation of user
Experience.
Specifically, in step S3205, alternative condition refers to the threshold value for characterizing touch control operation feature, for example, pressing
Duration threshold value, press pressure value threshold value or track characteristic etc..Selection operation refers to the touch control operation for acting on specific screens, can
To be the operation such as click, double-click, long-pressing.
In step S3206, in the present embodiment, the active position information operated by identification selection, according to position
Information determines the screen of selection operation effect.In other embodiments, different selection operations are corresponding with screen in advance closes
System, after receiving the selection operation of the condition of satisfaction, determines corresponding screen by way of tabling look-up.It should be noted that
Corresponding screen can be determined in other way.
Further, screenshot exchange method provided by the present application, further includes:
Step S330 shows the screenshot image；
Step S340, when detecting predetermined registration operation within a preset time, then according to the predetermined registration operation to the screenshot figure
As being edited.
For example, in step S330, after forming screenshot image, by with by another screen of the screen as screenshot
Curtain display screenshot image.In this manner, can provide a user check screenshot image in the case where, not in former screen
Content blocked.For example, after the graphical interfaces for responding the first screen of screenshot command interception forms screenshot image, by the
Two screens show screenshot image.In step S340, predetermined registration operation refers to the operation to screenshot image is edited, such as divides
It enjoys, cuts, defile etc..
Fig. 4 is the structure composition schematic diagram of mobile terminal 100 provided by the embodiments of the present application, and mobile terminal 100 includes: touching
Touch panel 1071；Processor 110；Memory 109 is connect with the processor 110, and the memory 109 includes control instruction,
When the processor 110 reads the control instruction, controls the mobile terminal 100 and realize following steps: determining and obtain completely
The current face information of sufficient preset condition controls the mobile terminal and enters screenshot mode；Screenshot instruction is responded, according to default rule
Obtain the graphical interfaces of corresponding screen then to form screenshot image, wherein the mobile terminal includes the first screen and second
Screen.
Optionally, the method also includes: acquire in advance and save initial facial information；The determining satisfaction that obtains is preset
The step of current face information of condition includes: to obtain current face information by photographic device；By the current face information
It is compared with the initial facial information；When the matching degree of the current face information and the initial facial information meets in advance
If when threshold value, determining the current face information for obtaining and meeting preset condition.
Optionally, described the step of acquiring and saving initial facial information, comprising: obtain an at least base image；It is logical
It crosses face recognition algorithm and obtains face-image in the base image；The face-image is divided into N number of subregion；Respectively
It calculates the pixel value of each subregion and is saved.
Optionally, the step of response screenshot instructs, comprising: first facial expression information is obtained by photographic device；
When the first facial expression information and default expression information match, then trigger corresponding with the facial expression information
Screenshot instruction.
Optionally, the default expression information includes: blinking, shakes the head and nods.
Optionally, described according to preset rules when the first facial expression information and default expression information match
Obtain the step of graphical interfaces of corresponding screen is to form screenshot image, comprising: determination receives the choosing for meeting alternative condition
Select operation；Corresponding screen is determined according to the selection operation；The graphical interfaces of the corresponding screen is obtained to form screenshot
Image.
Optionally, when the instruction of corresponding screenshot is the instruction of long screenshot, then described to be obtained accordingly according to preset rules
The step of graphical interfaces of screen is to form screenshot image, comprising: switching command based on the received, control obtain corresponding screen
At least one switching after graphical interfaces；Determination gets the second facial expression information that the default expression information matches
When, the graphical interfaces after at least one switching that stops response switching command, and will acquire forms screenshot image.
Optionally, the method also includes: show the screenshot image；When detecting predetermined registration operation within a preset time,
Then the screenshot image is edited according to the predetermined registration operation；When predetermined registration operation is not detected within a preset time, then control
System saves the screenshot image.
By above-mentioned mobile terminal, using the initial facial information that user is stored in advance, when the camera with mobile terminal
When detecting that the facial information of user and initial facial information match, then controls mobile terminal and detect whether to receive difference
The screenshot of function instructs, if detecting that screenshot instructs, controls mobile terminal and carries out carrying out screenshot to corresponding display interface,
User is allowed rapidly to transfer screenshot function, the timely corresponding content of screenshot improves user experience.
The embodiment of the present application also provides a kind of computer readable storage medium, and computer readable storage medium has one or more
A program, one or more programs are executed by one or more processors, to realize following steps: being determined to obtain to meet and preset item
The current face information of part controls the mobile terminal and enters screenshot mode；Screenshot instruction is responded, obtains phase according to preset rules
The graphical interfaces for the screen answered is to form screenshot image, wherein the mobile terminal includes the first screen and the second screen.
Optionally, the method also includes: acquire in advance and save initial facial information；The determining satisfaction that obtains is preset
The step of current face information of condition includes: to obtain current face information by photographic device；By the current face information
It is compared with the initial facial information；When the matching degree of the current face information and the initial facial information meets in advance
If when threshold value, determining the current face information for obtaining and meeting preset condition.
Optionally, described the step of acquiring and saving initial facial information, comprising: obtain an at least base image；It is logical
It crosses face recognition algorithm and obtains face-image in the base image；The face-image is divided into N number of subregion；Respectively
It calculates the pixel value of each subregion and is saved.
Optionally, the step of response screenshot instructs, comprising: first facial expression information is obtained by photographic device；
When the first facial expression information and default expression information match, then trigger corresponding with the facial expression information
Screenshot instruction.
Optionally, the default expression information includes: blinking, shakes the head and nods.
Optionally, described according to preset rules when the first facial expression information and default expression information match
Obtain the step of graphical interfaces of corresponding screen is to form screenshot image, comprising: determination receives the choosing for meeting alternative condition
Select operation；Corresponding screen is determined according to the selection operation；The graphical interfaces of the corresponding screen is obtained to form screenshot
Image.
Optionally, when the instruction of corresponding screenshot is the instruction of long screenshot, then described to be obtained accordingly according to preset rules
The step of graphical interfaces of screen is to form screenshot image, comprising: switching command based on the received, control obtain corresponding screen
At least one switching after graphical interfaces；Determination gets the second facial expression information that the default expression information matches
When, the graphical interfaces after at least one switching that stops response switching command, and will acquire forms screenshot image.
Optionally, the method also includes: show the screenshot image；When detecting predetermined registration operation within a preset time,
Then the screenshot image is edited according to the predetermined registration operation；When predetermined registration operation is not detected within a preset time, then control
System saves the screenshot image.
By above-mentioned computer readable storage medium, using the initial facial information that user is stored in advance, when whole with movement
When the facial information and initial facial information of the camera detection at end to user match, then controls mobile terminal and detect whether
The screenshot instruction of different function is received, if detecting that screenshot instructs, mobile terminal is controlled and carries out to corresponding display circle
Face carries out screenshot, allows user rapidly to transfer screenshot function, the timely corresponding content of screenshot improves user experience.
The embodiment of the present application also provides a kind of computer readable storage mediums.Here computer readable storage medium is deposited
Contain one or more program.Wherein, computer readable storage medium may include volatile memory, such as arbitrary access
Memory；Memory also may include nonvolatile memory, such as read-only memory, flash memory, hard disk or solid-state are hard
Disk；Memory can also include the combination of the memory of mentioned kind.
Corresponding technical characteristic in the respective embodiments described above do not cause scheme contradiction or it is not implementable under the premise of, can
Mutually to use.
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 a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
Above-mentioned the embodiment of the present application serial number is for illustration only, does not represent the advantages or disadvantages of the embodiments.
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, the technical solution of the application 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 application.
Embodiments herein is described above in conjunction with attached drawing, but the application be not limited to it is above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the enlightenment of the application, when not departing from the application objective and scope of the claimed protection, can also it make very much
Form, these are belonged within the protection of the application.
Claims (10)
1. a kind of screenshot exchange method, which is characterized in that the method is applied to mobile terminal, which comprises
It determines the current face information for obtaining and meeting preset condition, controls the mobile terminal and enter screenshot mode；
Screenshot instruction is responded, obtains the graphical interfaces of corresponding screen according to preset rules to form screenshot image, wherein described
Mobile terminal includes the first screen and the second screen.
2. screenshot exchange method as described in claim 1, which is characterized in that the method also includes: it acquires and saves in advance
Initial facial information；It is described determining to obtain the step of meeting the current face information of preset condition and include:
Current face information is obtained by photographic device；
The current face information is compared with the initial facial information；
When the matching degree of the current face information and the initial facial information meets preset threshold, determines and obtain satisfaction in advance
If the current face information of condition.
3. screenshot exchange method as claimed in claim 2, which is characterized in that the acquisition and the step for saving initial facial information
Suddenly, comprising:
Obtain an at least base image；
The face-image in the base image is obtained by face recognition algorithm；
The face-image is divided into N number of subregion；
It calculates separately the pixel value of each subregion and is saved.
4. screenshot exchange method as described in claim 1, which is characterized in that the step of response screenshot instructs, comprising:
First facial expression information is obtained by photographic device；
When the first facial expression information and default expression information match, then trigger opposite with the facial expression information
The screenshot instruction answered.
5. screenshot exchange method as claimed in claim 4, which is characterized in that the default expression information includes: blinking, shakes the head
With nod.
6. screenshot exchange method as claimed in claim 4, which is characterized in that when the first facial expression information and preset table
It is described to obtain the step of graphical interfaces of corresponding screen is to form screenshot image according to preset rules when feelings information matches,
Include:
Determination receives the selection operation for meeting alternative condition；
Corresponding screen is determined according to the selection operation；
The graphical interfaces of the corresponding screen is obtained to form screenshot image.
7. screenshot exchange method as claimed in claim 4, which is characterized in that when the instruction of corresponding screenshot is that long screenshot instructs
When, then it is described to obtain the step of graphical interfaces of corresponding screen is to form screenshot image according to preset rules, comprising:
Switching command based on the received, control obtain the graphical interfaces after at least one switching of corresponding screen；
Determine that stopping responds switching command when getting the second facial expression information that the default expression information matches, and
Graphical interfaces after at least one switching that will acquire forms screenshot image.
8. screenshot exchange method as described in claim 1, which is characterized in that the method also includes:
Show the screenshot image；
When detecting predetermined registration operation within a preset time, then the screenshot image is edited according to the predetermined registration operation；
When predetermined registration operation is not detected within a preset time, then controls and save the screenshot image.
9. a kind of mobile terminal, which is characterized in that the mobile terminal includes:
Touch screen；
Processor；
Memory is connected to the processor, and the memory includes control instruction, is referred to when the processor reads the control
When enabling, controls the mobile terminal and realize any one of claim 1-8 screenshot exchange method.
10. a kind of computer readable storage medium, which is characterized in that the computer readable storage medium has one or more journeys
Sequence, one or more of programs are executed by one or more processors, to realize the screenshot interaction of any one of claim 1 to 8
Method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811626291.XA CN109756624A (en) | 2018-12-28 | 2018-12-28 | Screenshot exchange method, mobile terminal and computer readable storage medium |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811626291.XA CN109756624A (en) | 2018-12-28 | 2018-12-28 | Screenshot exchange method, mobile terminal and computer readable storage medium |
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| CN109756624A true CN109756624A (en) | 2019-05-14 |
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| CN201811626291.XA Pending CN109756624A (en) | 2018-12-28 | 2018-12-28 | Screenshot exchange method, mobile terminal and computer readable storage medium |
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