CN106803863A - A kind of image sharing method and terminal - Google Patents
A kind of image sharing method and terminal Download PDFInfo
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- CN106803863A CN106803863A CN201611185649.0A CN201611185649A CN106803863A CN 106803863 A CN106803863 A CN 106803863A CN 201611185649 A CN201611185649 A CN 201611185649A CN 106803863 A CN106803863 A CN 106803863A
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- difference value
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00127—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture
- H04N1/00129—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a display device, e.g. CRT or LCD monitor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/32358—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device using picture signal storage, e.g. at transmitter
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- Multimedia (AREA)
- Signal Processing (AREA)
- Image Processing (AREA)
Abstract
The embodiment of the present invention discloses a kind of image sharing method and terminal, and the method includes：Obtain the screen picture of current interception and the image difference value of the screen picture of last interception；Judge image difference value whether more than default difference value；If so, image difference value is sent into receiving device, image difference value is overlapped computing to obtain new image and show for receiving device to currently displaying image.Implementing the embodiment of the present invention can save the data traffic transmitted during Image Sharing.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of image sharing method and terminal.
Background technology
Screen sharing, is that the content shown in transmission equipment is shared to a kind of mode on the display screen of receiving device,
The content that can be shared between transmission equipment and receiving device is including display interface, picture, video etc..In Screen sharing, hair
Send equipment that the content that itself shows is sent into receiving device in the form of picture frame, receiving device is received after picture frame and shown
Show.But found in practice, in Screen sharing, due to needing frequently to send image between transmission equipment and receiving device
Frame, it is necessary to transmission data traffic it is larger, when network condition is bad, occur between transmission equipment and receiving device screen be total to
Situations such as enjoying time delay, display interim card.
The content of the invention
The embodiment of the invention discloses a kind of image sharing method and terminal, the data transmitted during Image Sharing can be saved
Flow.
Embodiment of the present invention first aspect discloses a kind of image sharing method, including：
Obtain the screen picture of current interception and the image difference value of the screen picture of last interception；
Judge described image difference value whether more than default difference value；
If so, described image difference value is sent into receiving device, described image difference value is used for the receiving device pair
Currently displaying image is overlapped computing to obtain new image and show.
Embodiment of the present invention second aspect discloses a kind of terminal, including：
Acquiring unit, for obtaining the screen picture of current interception and the image difference of the screen picture of last interception
Value；
Judging unit, for judging described image difference value whether more than default difference value；
Transmitting element, for when the judging unit judges that described image difference value is more than the default difference value, inciting somebody to action
Described image difference value is sent to receiving device, and described image difference value is entered for the receiving device to currently displaying image
Row superposition is obtaining new image and show.
In the embodiment of the present invention, terminal, in Screen sharing, obtains itself screen of terminal currently interception with receiving device
The image difference value of itself screen picture that image is intercepted with the terminal last time, when the image difference value is larger, by the image
Difference value is sent to receiving device, and itself currently displaying image is overlapped computing and obtained by receiving device with the image difference value
To new image and show.It can be seen that, in Screen sharing, after an image is sent, follow-up need to be by current interception for terminal
Screen picture is sent to receiving device with the image difference value of the screen picture of last interception.It is each with terminal in the prior art
All transmission screen pictures are compared, and in the embodiment of the present invention, terminal need to only transmit image difference value every time, because image difference value is accounted for
Data traffic will be much smaller than the data traffic that screen picture takes.Implement the embodiment of the present invention, Image Sharing can be saved
When the data traffic transmitted.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below by to be used needed for embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, can also obtain other attached according to these accompanying drawings
Figure.
Fig. 1 is network architecture schematic diagram a kind of disclosed in the embodiment of the present invention；
Fig. 2 is a kind of schematic flow sheet of image sharing method disclosed in the embodiment of the present invention；
Fig. 3 a are that Image Sharing scene when a kind of screen picture does not occur significant change disclosed in the embodiment of the present invention is shown
It is intended to；
Fig. 3 b are that Image Sharing scene when a kind of screen picture disclosed in the embodiment of the present invention occurs significant change is illustrated
Figure；
Fig. 4 is the schematic flow sheet of another image sharing method disclosed in the embodiment of the present invention；
Fig. 5 is a kind of structural representation of terminal disclosed in the embodiment of the present invention；
Fig. 6 is the structural representation of another terminal disclosed in the embodiment of the present invention；
Fig. 7 is the structural representation of another terminal disclosed in the embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, the scope of protection of the invention is belonged to.
The embodiment of the invention discloses a kind of image sharing method and terminal, the data transmitted during Image Sharing can be saved
Flow.It is described in detail individually below.
In order to be better understood from the embodiment of the present invention, first a kind of network architecture disclosed in the embodiment of the present invention is carried out below
Description.Fig. 1 is referred to, Fig. 1 is network architecture schematic diagram a kind of disclosed in the embodiment of the present invention.In the network structure shown in Fig. 1
In frame, terminal and receiving device can be included, wherein, terminal can (such as WI-FI, bluetooth) and receiving device wirelessly
Communication connection.In the network architecture shown in Fig. 1, terminal and receiving device can include cell phone, panel computer, notebook
Computer, personal digital assistant (Personal Digital Assistant, PDA), mobile internet device (Mobile
Internet Device, MID), Intelligent worn device (such as intelligent watch, Intelligent bracelet) all kinds of terminals with display
Equipment, the embodiment of the present invention is not construed as limiting.By implementing the network architecture shown in Fig. 1, can save terminal and receiving device it
Between Image Sharing when the data traffic transmitted.
Fig. 2 is referred to, Fig. 2 is a kind of schematic flow sheet of image sharing method disclosed in the embodiment of the present invention.Such as Fig. 2 institutes
Show, the image sharing method comprises the following steps.
201, terminal obtains the screen picture of current interception and the image difference value of the screen picture of last interception.
In the embodiment of the present invention, when carrying out Screen sharing between terminal and receiving device, first, terminal is sent out to receiving device
Send a screen picture, then, repeat step 201 to step 203.Image difference value can be gray difference value, luminance difference
At least one of different value, contrast difference value, for example, gray difference value can be screen picture and the last time of current interception
The R (Red) of each pixel of the screen picture of interception, G (Green), B (Blue) gray difference value.
Optionally, step 201 can include：
Terminal obtains the gray value of the screen picture of current interception and the figure of the gray value of the screen picture of last interception
As gray difference value.
In the embodiment of the present invention, the gray value of screen picture can be the gray value of each pixel of screen picture
Contrast.Terminal obtains the gray value of the screen picture of current interception and the image ash of the gray value of the screen picture of last interception
Degree difference value is specifically as follows：Terminal obtains the gray value of the first area of the screen picture of current interception and last interception
The first area gray difference value of the gray value of the first area of screen picture, wherein, the first of the screen picture of current interception
The position in region is corresponding with the position of the first area of the screen picture of last interception.
Illustrated with reference to concrete scene.It is a kind of disclosed in the embodiment of the present invention to refer to Fig. 3 a and Fig. 3 b, Fig. 3 a
There is no Image Sharing schematic diagram of a scenario during significant change in screen picture, Fig. 3 b are a kind of screens disclosed in the embodiment of the present invention
There is Image Sharing schematic diagram of a scenario during significant change, as shown in Figure 3 a and Figure 3 b shows, the screen that terminal is intercepted each time in image
Image can be divided into multiple regions (size in each region can be with identical, it is also possible to differs), what terminal was intercepted each time
Screen picture can be divided into N number of region (first area, second area in such as Fig. 3 a ... n-quadrant), for example, for point
For resolution is for 1920 × 1080 terminal screen, the screen picture of terminal interception can have 1920 × 1080 pixels, false
If each area size is identical, each region includes 16 × 9 pixels, then the screen picture that terminal is intercepted each time all may be used
To be divided into 14400 regions.Terminal obtains the screen picture of last interception, and the screen picture of last interception is divided into N
Individual region (first area, second area in such as Fig. 3 a ... n-quadrant), and the screen picture of last interception is obtained respectively
In each region average gray value.Terminal obtains the screen picture of current interception, and the screen picture of current interception is divided into N
Individual region (I regions, ii region in such as Fig. 3 a ... n-quadrant), and the average gray value in each region is obtained respectively.
Then, terminal obtains the average gray value of first area in the last screen picture for intercepting and the screen map of terminal currently interception
The first area gray difference value of the average gray value in I regions as in.If the first area gray difference value is less than or waits
In default gray difference value, then terminal not to receiving device send first area gray difference value (as shown in Figure 3 a, terminal without
Any data need to be sent to receiving device)；If first area gray difference value is more than default gray difference value, terminal to
Receiving device send first area gray difference value (as shown in Figure 3 b, terminal is to receiving device sending zone gray difference value,
Receiving device reduces new image according to area grayscale difference value).It is only above the screen picture to the last interception of terminal
The average gray value of middle first area does with the difference value of the average gray value in I regions in the terminal currently screen picture of interception
The treatment for going out, for second area, the 3rd region ... n-quadrant be similar to.
Optionally, before step 201 is performed, following steps be can also carry out：
Terminal obtains the screen picture of last interception and the screen picture of current interception.
Wherein, terminal can periodic or acyclic screen printing image.For example, when terminal detects broadcasting
During video, due to changing greatly for video playback, terminal can periodically (for example, being the cycle with 0.1 second) screen printing figure
Picture.When terminal detects playing pictures, picture can not change and (not occur within such as 10 seconds for a long time during due to playing pictures
Change), terminal can be after the operational order for the picture be received, screen printing image.When detecting terminal flow
During webpage, due to browsing the uncertainty of webpage, terminal can periodically (for example, being the cycle with 0.5 second) screen printing figure
Picture.Certainly, terminal can also under any circumstance periodically (for example, being the cycle with 0.5 second) screen printing image.
202, whether terminal judges image difference value is more than default difference value；If so, step 203 is performed, if it is not, continuing to hold
Row step 201.
203, image difference value is sent to receiving device by terminal, and image difference value is used for receiving device to currently displaying
Image is overlapped computing to obtain new image and show.
In the embodiment of the present invention, default difference value can be that the difference value that terminal pre-sets (for example, presets gray difference
Value, predetermined luminance difference value, default contrast difference value etc.), default difference value can be stored in advance in the non-volatile of terminal
In property memory.By taking luminance difference value as an example, terminal obtains the screen picture of current interception and the screen picture of last interception
Each pixel luminance difference value after, whether the terminal judges luminance difference values is more than predetermined luminance difference value.If so,
Then show the screen picture of current interception and differing greatly, it is necessary to perform step 203 (by this for the screen picture of last interception
Luminance difference value is sent to receiving device)；If it is not, then showing the screen picture of current interception and the screen picture of last interception
Difference it is smaller, do not send any data to receiving device, continue executing with step 201.
Receiving device is received after image difference value, image difference value and the currently displaying image of receiving device that will be received
Computing is overlapped, new image is obtained and is shown on the receiving device.
In the embodiment of the present invention, image difference value is sent to receiving device by terminal when image difference value is larger, in figure
When picture difference value is smaller, image difference value is sent without to receiving device.Screen map is transmitted every time with terminal in the prior art
As comparing, terminal need to only transmit image difference value or not transmit any data every time, you can realize terminal and receiving device it
Between Screen sharing.Because the data traffic that image difference value takes will be much smaller than the data traffic that screen picture takes.Implement
The embodiment of the present invention, can save the data traffic transmitted during Image Sharing.
Implement the method shown in Fig. 2, terminal need to only transmit image difference value or not transmit any data every time, due to figure
The data traffic taken as difference value will be much smaller than the data traffic that screen picture takes, and passed during Image Sharing such that it is able to be saved
Defeated data traffic.
Fig. 4 is referred to, Fig. 4 is the schematic flow sheet of another image sharing method disclosed in the embodiment of the present invention.Such as Fig. 4
Shown, the image sharing method comprises the following steps.
401, terminal obtains the gray value of each pixel in the current screen picture for intercepting.
402, terminal obtains the gray value of each pixel in the last screen picture for intercepting.
403, terminal calculates the gray value of the first pixel in the current screen picture for intercepting and the screen of last interception
The pixel grey scale difference value of the gray value of the second pixel in image；First pixel be current interception screen picture in own
Any one in pixel, the second pixel be last interception screen picture in any one in all pixels point, first
Pixel is corresponding with the second pixel.
404, whether terminal judges pixel grey scale difference value is more than default gray difference value.If so, step 405 is performed, if
It is no, continue executing with step 401.
405, pixel grey scale difference value is sent to receiving device by terminal, and pixel grey scale difference value is used for receiving device to working as
The image of preceding display is overlapped computing to obtain new image and show.
During the present invention is implemented, terminal can obtain each pixel in the screen picture of current interception gray value and on
First pixel in the gray value of each pixel in the screen picture for once intercepting, and the screen picture of the current interception of calculating
The pixel grey scale difference value of gray value and the gray value of the second pixel in the screen picture of last interception, the first pixel with
Second pixel is corresponding to be can be understood as：Relative position and second picture of first pixel in the screen picture of current interception
Relative position of the vegetarian refreshments in the upper screen picture for once intercepting is identical, and (such as the first pixel is the screen picture of current interception
In the first row first pixel, the second pixel is first picture of the first row in the screen picture of last interception
Vegetarian refreshments).For resolution ratio is for 1920 × 1080 terminal screen, the screen picture of terminal interception can have 1920 × 1080
Individual pixel, for example, the gray value of the first pixel is 200 in the screen picture of current interception, the screen map of last time interception
The gray value of the second pixel is 199 as in, then pixel grey scale difference value is 1, if default gray difference value is 5, plain gray scale difference
Different value is less than default gray difference value, and terminal does not send any data, continues executing with step 401 to receiving device.Again for example, working as
The gray value of the first pixel is 200 in the screen picture of preceding interception, the second pixel in the screen picture of last time interception
Gray value is 180, then pixel grey scale difference value is 20, if default gray difference value is 5, pixel grey scale difference value is more than default ash
The pixel grey scale difference value is sent to receiving device by degree difference value, terminal, and receiving device is according to the pixel difference value to first
Pixel is repaired so that the first pixel in the gray value of the first pixel and the terminal currently screen picture of interception
Gray value is identical.For other pixels, by that analogy, so as to reach the image of image that receiving device shows and terminal
Synchronous purpose, realizes screen (image) and shares.
Implement the method shown in Fig. 4, terminal need to only transmit gray difference value or not transmit any data every time, due to ash
The data traffic that degree difference value takes will be much smaller than the data traffic that screen picture takes, and passed during Image Sharing such that it is able to be saved
Defeated data traffic.
Fig. 5 is referred to, Fig. 5 is a kind of structural representation of terminal disclosed in the embodiment of the present invention, as shown in figure 5, the end
End includes acquiring unit 501, judging unit 502 and transmitting element 503.
Acquiring unit 501, for obtaining the screen picture of current interception and the image difference of the screen picture of last interception
Different value.
Judging unit 502, for judging image difference value whether more than default difference value.
Transmitting element 503, for when judging unit judges that image difference value is more than default difference value, by image difference value
Receiving device is sent to, image difference value is overlapped computing to obtain new figure for receiving device to currently displaying image
Picture simultaneously shows.
By implementing the terminal shown in Fig. 5, the data traffic transmitted during Image Sharing can be saved.
Based on same inventive concept, because principle and the image in the inventive method embodiment of the terminal solve problem are total to
Enjoy that method is similar, therefore the implementation of the terminal may refer to the implementation of method shown in Fig. 2-Fig. 4, repeats part and repeats no more.
Fig. 6 is referred to, Fig. 6 is the structural representation of another terminal disclosed in the embodiment of the present invention.Terminal shown in Fig. 6
Including at least one processor 601, at least one memory 602 and network interface 603, processor 601, memory 602 and net
Network interface 603 is connected by communication bus 604, and processor 601 can be CPU, and memory 602 is used for storage program area, net
Network signal procedure, user interface program, transmission SRS programs etc.；Network interface 603 is used to receive and send data.Memory 602
Can be high-speed RAM memory, or non-labile memory (non-volatile memory), for example, at least one
Individual magnetic disk storage.Memory 602 optionally can also be at least one storage device for being located remotely from aforementioned processor 601.
Memory 602 can be used for store instruction and data, and memory 602 can mainly include store instruction area and data storage
Area, wherein, instruction that store instruction area can be needed for storage program area, at least one function etc.；Above-mentioned instruction can make processor
602 perform following methods, and specific method includes：
Obtain the screen picture of current interception and the image difference value of the screen picture of last interception；
Judge image difference value whether more than default difference value；
If so, image difference value is sent into receiving device, image difference value is used for receiving device to currently displaying figure
As being overlapped computing to obtain new image and show.
Optionally, processor 602 obtains the screen picture of current interception and the image difference of the screen picture of last interception
Different value, specially：
Obtain the image ash of the gray value of the gray value of the screen picture of current interception and the screen picture of last interception
Degree difference value.
Optionally, processor 602 obtains the gray value of the screen picture of current interception and the screen picture of last interception
Gray value gradation of image difference value, specially：
Obtain the gray value of each pixel in the screen picture of current interception；
Obtain the gray value of each pixel in the screen picture of last interception；
Calculate in the gray value of the first pixel in the screen picture of current interception and the screen picture of last interception the
The pixel grey scale difference value of the gray value of two pixels；First pixel be current interception screen picture in all pixels point
Any one, the second pixel be last interception screen picture in any one in all pixels point, the first pixel with
Second pixel is corresponding.
Optionally, presetting difference value includes default gray difference value, and whether processor 602 judges image difference value more than pre-
If difference value, specially：
Judge pixel grey scale difference value whether more than default gray difference value.
Optionally, processor 602 is additionally operable to：
When video is played, periodic screen printing image；
When playing pictures, after the operational order for picture is received, screen printing image.
By implementing the terminal shown in Fig. 6, the data traffic transmitted during Image Sharing can be saved.
The embodiment of the present invention additionally provides another terminal, refers to Fig. 7, and Fig. 7 is another disclosed in the embodiment of the present invention
The structural representation of terminal is planted, as shown in fig. 7, for convenience of description, illustrate only the part related to the embodiment of the present invention, is had
Body technique details is not disclosed, and refer to present invention method part.The terminal can be include mobile phone, panel computer,
PDA (Personal Digital Assistant, personal digital assistant), POS (Point of Sales, point-of-sale terminal), car
Any terminal device such as computer is carried, so that terminal is as mobile phone as an example.
Fig. 7 is illustrated that the block diagram of the part-structure of the mobile phone related to terminal provided in an embodiment of the present invention.With reference to figure
7, mobile phone includes：Radio frequency (Radio Frequency, RF) circuit 910, memory 920, input block 930, display unit 940,
Sensor 950, voicefrequency circuit 960, Wireless Fidelity (Wireless Fidelity, WiFi) module 970, processor 980 and
The grade part of power supply 990.It will be understood by those skilled in the art that the handset structure shown in Fig. 7 does not constitute the restriction to mobile phone,
Part more more or less than diagram can be included, or combine some parts, or different part arrangements.
Each component parts of mobile phone is specifically introduced with reference to Fig. 7.
RF circuits 910 can be used for the reception of information and transmission.Generally, RF circuits 910 include but is not limited to antenna, at least one
Individual amplifier, transceiver, coupler, low-noise amplifier (Low Noise Amplifier, LNA), duplexer etc..Additionally,
RF circuits 910 can also be communicated by radio communication with network and other equipment.Above-mentioned radio communication can use any communication
Standard or agreement, including but not limited to global system for mobile communications (Global System of Mobile
Communication, GSM), general packet radio service (General Packet Radio Service, GPRS), code division it is many
Location (Code Division Multiple Access, CDMA), WCDMA (Wideband Code Division
Multiple Access, WCDMA), Long Term Evolution (Long Term Evolution, LTE), Email, Short Message Service
(Short Messaging Service, SMS) etc..
Memory 920 can be used to store software program and module, and processor 980 is by running storage in memory 920
Software program and module, so as to perform various function application and the data processing of mobile phone.Memory 920 can mainly include
Storing program area and storage data field, wherein, the application journey that storing program area can be needed for storage program area, at least one function
Sequence (program of Image Sharing etc.) etc.；Storage data field can be stored and use created data (such as last according to mobile phone
Gray value of the screen picture of interception etc.) etc..Additionally, memory 920 can include high-speed random access memory, can also wrap
Include nonvolatile memory, for example, at least one disk memory, flush memory device or other volatile solid-state parts.
Input block 930 can be used to receive the numeral or character information of input, and produce with the user of mobile phone set with
And the relevant key signals input of function control.Specifically, input block 930 may include fingerprint recognition module 931 and other are defeated
Enter equipment 932.Fingerprint recognition module 931, can gather user's finger print data thereon.Except fingerprint recognition module 931, input
Unit 930 can also include other input equipments 932.Specifically, other input equipments 932 can include but is not limited to touch-control
One kind in screen, physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, action bars etc.
Or it is various.
Display unit 940 can be used for show by user input information or be supplied to user information and mobile phone it is various
Menu.Display unit 940 may include display screen 941, optionally, can use liquid crystal display (Liquid Crystal
Display, LCD), the form such as Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) it is aobvious to configure
Display screen 941.Although in the figure 7, fingerprint recognition module 931 and display screen 941 are to realize mobile phone as two independent parts
Input and input function, but it is in some embodiments it is possible to fingerprint recognition module 931 is integrated and real with display screen 941
The input of existing mobile phone and playing function.
Mobile phone may also include at least one sensor 950, such as optical sensor, motion sensor and other sensors.
Specifically, optical sensor may include ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to ambient light
Light and shade adjust the brightness of display screen 951, proximity transducer can when mobile phone is moved in one's ear, close display screen 951 and/or
Backlight.Used as one kind of motion sensor, (generally three axles) acceleration is big in the detectable all directions of accelerometer sensor
It is small, size and the direction of gravity are can detect that when static, can be used to recognize application (such as horizontal/vertical screen switching, the phase of mobile phone attitude
Close game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；Be can also configure as mobile phone
The other sensors such as gyroscope, barometer, hygrometer, thermometer, infrared ray sensor, will not be repeated here.
Voicefrequency circuit 960, loudspeaker 961, microphone 962 can provide the COBBAIF between user and mobile phone.Audio-frequency electric
Electric signal after the voice data conversion that road 960 will can receive, is transferred to loudspeaker 961, and sound is converted to by loudspeaker 961
Signal is played；On the other hand, the voice signal of collection is converted to electric signal by microphone 962, is turned after being received by voicefrequency circuit 960
It is changed to voice data, then after voice data playback process device 980 is processed, through RF circuits 910 to be sent to such as another mobile phone,
Or play to memory 920 so as to further treatment voice data.
WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronicses postal by WiFi module 970
Part, browse webpage and access streaming video etc., it has provided the user wireless broadband internet and has accessed.
Processor 980 is the control centre of mobile phone, using various interfaces and the various pieces of connection whole mobile phone, is led to
Cross operation or perform software program of the storage in memory 920 and/or module, and call storage in memory 920
Data, perform the various functions and processing data of mobile phone, so as to carry out integral monitoring to mobile phone.Optionally, processor 980 can be wrapped
Include one or more processing units；Preferably, processor 980 can integrated application processor and modem processor, wherein, should
Operating system, user interface and application program etc. are mainly processed with processor, modem processor mainly processes radio communication.
It is understood that above-mentioned modem processor can not also be integrated into processor 980.
Mobile phone also includes the power supply 990 (such as battery) powered to all parts, it is preferred that power supply can be by power supply pipe
Reason system is logically contiguous with processor 980, so as to realize management charging, electric discharge and power managed by power-supply management system
Etc. function.Although not shown, mobile phone can also will not be repeated here including camera, bluetooth module etc..
In embodiment shown in 2~Fig. 4 of earlier figures, the structure that each step method flow can be based on the mobile phone is realized.
In embodiment shown in earlier figures 5, the structure that each unit function can be based on the mobile phone is realized.
The embodiment of the present invention also provides a kind of computer-readable storage medium, wherein, the computer-readable storage medium can be stored with journey
Sequence, the part or all of step including any image sharing method described in the above method embodiment when program is performed
Suddenly.
It should be noted that for foregoing each method embodiment, in order to be briefly described, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should know, the present invention not by described by sequence of movement limited because
According to the present invention, some steps can sequentially or simultaneously be carried out using other.Secondly, those skilled in the art should also know
Know, embodiment described in this description belongs to preferred embodiment, involved action and module is not necessarily of the invention
It is necessary.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion described in detail in certain embodiment
Point, may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed device, can be by another way
Realize.For example, device embodiment described above is only schematical, such as the division of described unit is only one kind
Division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can combine or can
To be integrated into another system, or some features can be ignored, or not perform.It is another, it is shown or discussed each other
Coupling or direct-coupling or communication connection can be the INDIRECT COUPLING or communication connection of device or unit by some interfaces,
Can be electrical or other forms.
The unit that is illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be according to the actual needs selected to realize the mesh of this embodiment scheme
's.
In addition, during each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.Above-mentioned integrated list
Unit can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If the integrated unit is to realize in the form of SFU software functional unit and as independent production marketing or use
When, can store in a computer-readable access to memory.Based on such understanding, technical scheme substantially or
Person say the part or technical scheme contributed to prior art all or part can in the form of software product body
Reveal and, the computer software product is stored in a memory, including some instructions are used to so that a computer equipment
(can be personal computer, server or network equipment etc.) performs all or part of each embodiment methods described of the invention
Step.And foregoing memory includes：USB flash disk, read-only storage (ROM, Read-Only Memory), random access memory
(RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with the medium of store program codes.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
Completed with instructing the hardware of correlation by program, the program can be stored in a computer-readable recording medium, storage
Medium include read-only storage (Read-Only Memory, ROM), random access memory (Random Access Memory,
RAM), programmable read only memory (Programmable Read-only Memory, PROM), erasable programmable is read-only deposits
Reservoir (Erasable Programmable Read Only Memory, EPROM), disposable programmable read-only storage (One-
Time Programmable Read-Only Memory, OTPROM), the electronics formula of erasing can make carbon copies read-only storage
(Electrically-Erasable Programmable Read-Only Memory, EEPROM), read-only optical disc (Compact
Disc Read-Only Memory, CD-ROM) or other disk storages, magnetic disk storage, magnetic tape storage or can
For carrying or computer-readable any other medium of data storage.
A kind of image sharing method and terminal disclosed in the embodiment of the present invention are described in detail above, herein should
Principle of the invention and implementation method are set forth with specific case, the explanation of above example is only intended to help and manages
The solution method of the present invention and its core concept；Simultaneously for those of ordinary skill in the art, according to thought of the invention,
Be will change in specific embodiment and range of application, in sum, this specification content should not be construed as to this hair
Bright limitation.
Claims (10)
1. a kind of image sharing method, it is characterised in that including：
Obtain the screen picture of current interception and the image difference value of the screen picture of last interception；
Judge described image difference value whether more than default difference value；
If so, described image difference value is sent into receiving device, described image difference value is used for the receiving device to current
The image of display is overlapped computing to obtain new image and show.
2. method according to claim 1, it is characterised in that currently the screen picture of interception cuts with last for the acquisition
The image difference value of the screen picture for taking, including：
The gray value for obtaining the screen picture of current interception is poor with the gradation of image of the gray value of the screen picture of last interception
Different value.
3. method according to claim 2, it is characterised in that the acquisition currently the gray value of the screen picture of interception with
The gradation of image difference value of the gray value of the screen picture of last time interception, including：
Obtain the gray value of each pixel in the screen picture of current interception；
Obtain the gray value of each pixel in the screen picture of last interception；
Calculate the gray value of the first pixel in the screen picture of the current interception and the screen picture of the last interception
In the second pixel gray value pixel grey scale difference value；During first pixel is the screen picture of the current interception
Any one in all pixels point, second pixel be the last interception screen picture in all pixels point
Any one, first pixel is corresponding with second pixel.
4. method according to claim 3, it is characterised in that the default difference value includes default gray difference value, institute
State and whether judge described image difference value more than default difference value, including：
Judge the pixel grey scale difference value whether more than the default gray difference value.
5. the method according to claim any one of 1-4, it is characterised in that the acquisition currently the screen picture of interception with
Before the image difference value of the screen picture of last time interception, methods described also includes：
When video is played, periodic screen printing image；
When playing pictures, after the operational order for the picture is received, screen printing image.
6. a kind of terminal, it is characterised in that including：
Acquiring unit, for obtaining the screen picture of current interception and the image difference value of the screen picture of last interception；
Judging unit, for judging described image difference value whether more than default difference value；
Transmitting element, for when the judging unit judges that described image difference value is more than the default difference value, by described in
Image difference value is sent to receiving device, and described image difference value is folded for the receiving device to currently displaying image
Plus computing is obtaining new image and show.
7. terminal according to claim 6, it is characterised in that the acquiring unit obtain the screen picture of current interception with
The mode of the image difference value of the screen picture of last time interception is specially：
The acquiring unit obtains the gray value of the screen picture of current interception and the gray value of the screen picture of last interception
Gradation of image difference value.
8. terminal according to claim 7, it is characterised in that the acquiring unit obtains the screen picture of current interception
Gray value is specially with the mode of the gradation of image difference value of the gray value of the screen picture of last interception：
The acquiring unit obtains the gray value of each pixel in the current screen picture for intercepting；Obtain the screen of last interception
The gray value of each pixel in curtain image；Calculate gray value and the institute of the first pixel in the screen picture of the current interception
State the pixel grey scale difference value of the gray value of the second pixel in the screen picture of last interception；First pixel is institute
Any one in the screen picture of current interception in all pixels point is stated, second pixel is the screen of the last interception
Any one in curtain image in all pixels point, first pixel is corresponding with second pixel.
9. terminal according to claim 8, it is characterised in that the default difference value includes default gray difference value, institute
State judging unit and judge whether described image difference value is specially more than the mode of default difference value：
Whether the judging unit judges the pixel grey scale difference value more than the default gray difference value.
10. the terminal according to claim any one of 6-9, it is characterised in that the terminal also includes：
Interception unit, for when play video when, periodic screen printing image；Or,
When playing pictures, after the operational order for the picture is received, screen printing image.
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| CN201611185649.0A CN106803863A (en) | 2016-12-20 | 2016-12-20 | A kind of image sharing method and terminal |
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