CN106293390A

CN106293390A - Local based on double screen terminal picture extraction element and method

Info

Publication number: CN106293390A
Application number: CN201610606916.0A
Authority: CN
Inventors: 程智翔
Original assignee: Nubia Technology Co Ltd
Current assignee: Nubia Technology Co Ltd
Priority date: 2016-07-28
Filing date: 2016-07-28
Publication date: 2017-01-04

Abstract

The present invention discloses a kind of local based on double screen terminal picture extraction element, comprises determining that module, for the first physics screen of the double screen terminal at display source picture, according to the touch operation detected, determines the selected district at picture place, local to be extracted；Computing module, for according to the pixel value of picture in described selected district, is calculated the first object picture that can carry out being displayed in full screen on the second physics screen of described double screen terminal；Display module, for being displayed in full screen described first object picture in real time on described second physics screen.Invention additionally discloses a kind of local based on double screen terminal picture extracting method.Present invention achieves local based on double screen terminal picture to extract and the real time inspection of extraction effect, extraction effect is the most directly perceived, it is simple to user according to real-time full-screen effect carry out convenient, quickly adjust, improve the experience of user.

Description

Local based on double screen terminal picture extraction element and method

Technical field

The present invention relates to field of mobile terminals, particularly relate to a kind of local based on double screen terminal picture extraction element and side Method.

Background technology

When user wants to carry out a width source picture local picture extraction, adjusting and extracting local picture often After, just can view the local picture extracted effect after full screen display.Generally user needs source picture through too much Secondary repeatedly extract, could adjust and obtain more suitably local picture according to the experience drawn when extracting before, thus obtain relatively For satisfied local picture full-screen effect figure.

This extracting mode is typically all based on single physical screen, when extracting can not real time inspection to after every time adjustment Actual effect, and need to rely on man memory to adjust when next time adjusts improvement, and viewing the local picture of extraction Full-screen effect after when feeling dissatisfied, it is impossible to continue on the original basis to adjust, and need to start from the very beginning.In order to obtain Satisfied local picture extract after full-screen effect, the time that user is to be spent is longer, complex operation, it is impossible to make user Obtain preferable experience.

Summary of the invention

Present invention is primarily targeted at a kind of local based on double screen terminal picture extraction element of proposition and method, it is intended to Solve the complex operation existing for the picture extracting mode of existing local and can not the technical problem of real time inspection extraction effect.

For achieving the above object, the present invention provides a kind of local based on double screen terminal picture extraction element, described based on The local picture extraction element of double screen terminal includes:

Determine module, for the first physics screen of the double screen terminal at display source picture, according to the touch behaviour detected Make, determine the selected district at picture place, local to be extracted；

Computing module, for according to the pixel value of picture in described selected district, being calculated can be in described double screen terminal The first object picture being displayed in full screen is carried out on second physics screen；

Display module, for being displayed in full screen described first object picture in real time on described second physics screen.

Described determine that module includes:

Drawing unit, for according to the clicking operation detected on described first physics screen, with described clicking operation pair The touch location answered is reference point, draws the selected frame specifying size；

Determine unit, for the region covered by the local picture in described selected frame, be defined as Local map to be extracted The selected district at sheet place.

Described determine that module also includes:

Telescopic unit, for stretching or the touch operation of contraction frame according to detect on described first physics screen, The corresponding frame of described selected frame is carried out phase strain stretch or contraction；

Described determine unit, be additionally operable to the region covered by the local picture in stretched or selected frame after shrinking, It is defined as the selected district at picture place, local to be extracted.

Described determine that module also includes:

Mobile unit, for according to the mobile operation that detects on described first physics screen, by described selected frame shift dynamic The touch location at place at the end of described mobile operation；

Described determine unit, be additionally operable to the region covered by the local picture in the selected frame after movement, be defined as The selected district at picture place, local to be extracted.

Described local based on double screen terminal picture extraction element also includes:

Preserve module, for when receiving the generation instruction generating specified format picture, by described first object picture Save as the second Target Photo of described specified format.

For achieving the above object, the present invention also provides for a kind of local based on double screen terminal picture extracting method, described base Local picture extracting method in double screen terminal includes:

On the first physics screen of the double screen terminal of display source picture, according to the touch operation detected, determine to be extracted The selected district at picture place, local；

According to the pixel value of picture in described selected district, being calculated can be enterprising at the second physics screen of described double screen terminal The first object picture of row full screen display；

Described second physics screen is displayed in full screen described first object picture in real time.

Described on the first physics screen of the double screen terminal of display source picture, according to the touch operation detected, determine and treat The selected district at the picture place, local extracted includes:

According to the clicking operation detected on described first physics screen, with the touch location that described clicking operation is corresponding it is Reference point, draws the selected frame specifying size；

The region covered by local picture in described selected frame, is defined as the selected of picture place, local to be extracted District.

Described on the first physics screen of the double screen terminal of display source picture, according to the touch operation detected, determine and treat The selected district at the picture place, local extracted also includes:

According to the stretching detected on described first physics screen or the touch operation shrinking frame, by described selected frame Corresponding frame carries out phase strain stretch or contraction；

The region covered by local picture in stretched or selected frame after shrinking, is defined as Local map to be extracted The selected district at sheet place.

According to the mobile operation detected on described first physics screen, described selected frame is moved to described mobile operation At the end of the touch location at place；

The region covered by local picture in selected frame after movement, is defined as picture place, local to be extracted Selected district.

Described local based on double screen terminal picture extracting method also includes:

When receiving the generation instruction generating specified format picture, described first object picture is saved as described appointment Second Target Photo of form.

Local based on the double screen terminal picture extraction element of present invention proposition and method, at the first thing to double screen terminal When the source picture of reason screen display carries out local picture extraction, based on the touch operation detected on the first physics screen, determine Go out the selected district at picture place, local to be extracted, and according to the pixel value of picture in selected district, being calculated can at double screen eventually Carry out the first object picture that is displayed in full screen on second physics screen of end, thus on the second physics screen can real time inspection to entirely The first object picture of screen display so that the extraction effect extracted during the picture of local based on double screen is the most directly perceived, it is simple to Yong Hugen That full-screen effect time factually is carried out is convenient, quickly adjust, and improves the experience of user.

Accompanying drawing explanation

Fig. 1 is the hardware architecture diagram realizing each one mobile terminal of embodiment of the present invention；

Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1；

Fig. 3 is the high-level schematic functional block diagram of present invention local based on double screen terminal picture extraction element first embodiment；

Fig. 4 is the high-level schematic functional block diagram determining module in Fig. 3；

Fig. 5 is the interface schematic diagram that during present invention local based on double screen terminal picture extracts, Adjustment effect is shown in real time；

Fig. 6 is the function mould determining module in picture extraction element the second embodiment of present invention local based on double screen terminal Block schematic diagram；

Fig. 7 is the interface schematic diagram of the selected frame after being adjusted by the touch operation being pulled up in the present invention；

Fig. 8 is the function mould determining module in picture extraction element the 3rd embodiment of present invention local based on double screen terminal Block schematic diagram；

Fig. 9 is the schematic flow sheet of present invention local based on double screen terminal picture extracting method first embodiment；

Figure 10 is the schematic flow sheet of step S10 in Fig. 9；

Figure 11 is that in picture extracting method the second embodiment of present invention local based on double screen terminal, the flow process of step S10 is shown It is intended to；

Figure 12 is that in picture extracting method the 3rd embodiment of present invention local based on double screen terminal, the flow process of step S10 is shown It is intended to.

The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.

Detailed description of the invention

Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.

The mobile terminal realizing each embodiment of the present invention is described referring now to accompanying drawing.In follow-up description, use For representing the suffix explanation only for the beneficially present invention of such as " module ", " parts " or " unit " of element, itself Not specific meaning.Therefore, " module " can mixedly use with " parts ".

Mobile terminal can be implemented in a variety of manners.Such as, the terminal described in the present invention can include such as moving Phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP The mobile terminal of (portable media player), guider etc. and consolidating of such as numeral TV, desk computer etc. Determine terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that, mobile except being used in particular for Outside the element of purpose, structure according to the embodiment of the present invention can also apply to the terminal of fixed type.

Fig. 1 is the hardware architecture diagram realizing each one mobile terminal of embodiment of the present invention.

Mobile terminal 100 can include wireless communication unit 110, A/V (audio/video) input block 120, user's input Unit 130, sensing unit 140, output unit 150, memorizer 160, interface unit 170, controller 180 and power subsystem 190 Etc..Fig. 1 shows the mobile terminal with various assembly, it should be understood that be not required for implementing all groups illustrated Part.Can alternatively implement more or less of assembly.Will be discussed in more detail below the element of mobile terminal.

Wireless communication unit 110 generally includes one or more assembly, and it allows mobile terminal 100 and wireless communication system Or the radio communication between network.Such as, wireless communication unit can include broadcast reception module 111, mobile communication module 112, at least one in wireless Internet module 113, short range communication module 114 and positional information module 115.

Broadcast reception module 111 receives broadcast singal and/or broadcast via broadcast channel from external broadcasting management server Relevant information.Broadcast channel can include satellite channel and/or terrestrial channel.Broadcast management server can be to generate and send Broadcast singal and/or the server of broadcast related information or the broadcast singal generated before receiving and/or broadcast related information And send it to the server of terminal.Broadcast singal can include that TV broadcast singal, radio signals, data are broadcasted Signal etc..And, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase Pass information can also provide via mobile communications network, and in this case, broadcast related information can be by mobile communication mould Block 112 receives.Broadcast singal can exist in a variety of manners, and such as, it can be with the electronics of DMB (DMB) Program guide (EPG), the form of electronic service guidebooks (ESG) etc. of digital video broadcast-handheld (DVB-H) and exist.Broadcast Receiver module 111 can be broadcasted by using various types of broadcasters to receive signal.Especially, broadcast reception module 111 Can be by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), digital video wide Broadcast-hand-held (DVB-H), the data broadcaster of forward link media (MediaFLO@), received terrestrial digital broadcasting integrated service Etc. (ISDB-T) digital broadcast apparatus receives digital broadcasting.Broadcast reception module 111 may be constructed such that and is adapted to provide for extensively Broadcast the various broadcasters of signal and above-mentioned digital broadcast apparatus.Via broadcast reception module 111 receive broadcast singal and/ Or broadcast related information can be stored in memorizer 160 (or other type of storage medium).

Mobile communication module 112 sends radio signals to base station (such as, access point, node B etc.), exterior terminal And in server at least one and/or receive from it radio signal.Such radio signal can include that voice leads to Words signal, video calling signal or the various types of data sending according to text and/or Multimedia Message and/or receiving.

Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.This module can be internally or externally It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by this module can include WLAN (WLAN) (Wi-Fi), Wibro (WiMAX), Wimax (worldwide interoperability for microwave access), HSDPA (high-speed downlink packet access) etc..

Short range communication module 114 is the module for supporting junction service.Some examples of short-range communication technology include indigo plant Tooth TM, RF identification (RFID), Infrared Data Association (IrDA), ultra broadband (UWB), purple honeybee TM etc..

Positional information module 115 is the module of positional information for checking or obtain mobile terminal.Positional information module Typical case be GPS (global pick device).According to current technology, positional information module 115 calculates from three or more The range information of many satellites and correct time information and for the Information application triangulation calculated, thus according to warp Degree, latitude and highly accurately calculating three-dimensional current location information.Currently, for calculating the method use of position and temporal information Three satellites and by using the position and the error of temporal information that other satellite correction calculates.Additionally, position Information module 115 can calculate velocity information by Continuous plus current location information in real time.

A/V input block 120 is used for receiving audio or video signal.A/V input block 120 can include camera 121 He Mike 122, the camera 121 static images to being obtained by image capture apparatus in Video Capture pattern or image capture mode Or the view data of video processes.Picture frame after process may be displayed on display unit 151.Process through camera 121 After picture frame can be stored in memorizer 160 (or other storage medium) or via wireless communication unit 110 carry out send out Send, two or more cameras 121 can be provided according to the structure of mobile terminal.Mike 122 can be in telephone calling model, note Record pattern, speech recognition mode etc. operational mode receives sound (voice data) via mike, and can be by so Acoustic processing be voice data.Audio frequency (voice) data after process can be converted in the case of telephone calling model can The form output of mobile communication base station it is sent to via mobile communication module 112.Mike 122 can implement various types of making an uproar Sound eliminates (or suppression) algorithm and with the noise of elimination (or suppression) generation during receiving and send audio signal or does Disturb.

User input unit 130 can generate key input data to control each of mobile terminal according to the order of user's input Plant operation.User input unit 130 allows user to input various types of information, and can include keyboard, metal dome, touch Plate (such as, detection due to touched and cause resistance, pressure, the sensitive component of change of electric capacity etc.), roller, rocking bar etc. Deng.Especially, when touch pad is superimposed upon on display unit 151 as a layer, touch screen can be formed.

Sensing unit 140 detects the current state of mobile terminal 100, (such as, mobile terminal 100 open or close shape State), the position of mobile terminal 100, user is for the presence or absence of contact (that is, touch input) of mobile terminal 100, mobile terminal Orientation, the acceleration of mobile terminal 100 of 100 or speed is moved and direction etc., and generate for controlling mobile terminal 100 The order of operation or signal.Such as, when mobile terminal 100 is embodied as sliding-type mobile phone, sensing unit 140 can sense This sliding-type phone opens or cuts out.It addition, sensing unit 140 can detect power subsystem 190 whether provide electric power or Whether person's interface unit 170 couples with external device (ED).

Interface unit 170 is used as at least one external device (ED) and is connected, with mobile terminal 100, the interface that can pass through.Such as, External device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or nothing Line FPDP, memory card port, for connect have the port of device of identification module, audio frequency input/output (I/O) end Mouth, video i/o port, ear port etc..Identification module can be that storage is for verifying that user uses each of mobile terminal 100 Kind of information and subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) can be included Etc..It addition, the device (hereinafter referred to as " identification device ") with identification module can be to take the form of smart card, therefore, know Other device can be connected with mobile terminal 100 via port or other attachment means.Interface unit 170 may be used for receive from The input (such as, data message, electric power etc.) of external device (ED) and the input received is transferred in mobile terminal 100 One or more elements or may be used between mobile terminal and external device (ED) transmit data.

It addition, when mobile terminal 100 is connected with external base, interface unit 170 can serve as allowing electricity by it Power provides the path of mobile terminal 100 from base or can serve as allowing from the various command signals of base input by it It is transferred to the path of mobile terminal.May serve as identifying that mobile terminal is from various command signals or the electric power of base input The no signal being accurately fitted within base.Output unit 150 is configured to provide defeated with vision, audio frequency and/or tactile manner Go out signal (such as, audio signal, video signal, alarm signal, vibration signal etc.).Output unit 150 can include display Unit 151, dio Output Modules 152 etc..

Display unit 151 may be displayed on the information processed in mobile terminal 100.Such as, it is in electricity when mobile terminal 100 During words call mode, display unit 151 can show and call or other (such as, text messaging, multimedia file that communicate Download etc.) relevant user interface (UI) or graphic user interface (GUI).When mobile terminal 100 is in video calling pattern Or during image capture mode, display unit 151 can show image and/or the image of reception of capture, illustrate video or figure UI or GUI of picture and correlation function etc..

Meanwhile, when display unit 151 and touch pad the most superposed on one another with formed touch screen time, display unit 151 can serve as input equipment and output device.Display unit 151 can include liquid crystal display (LCD), thin film transistor (TFT) In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least A kind of.Some in these display may be constructed such that transparence is watched from outside with permission user, and this is properly termed as transparent Display, typical transparent display can for example, TOLED (transparent organic light emitting diode) display etc..According to specific The embodiment wanted, mobile terminal 100 can include two or more display units (or other display device), such as, move Dynamic terminal can include outernal display unit (not shown) and inner display unit (not shown).Touch screen can be used for detection and touches Input pressure and touch input position and touch input area.

Dio Output Modules 152 can mobile terminal be in call signal receive pattern, call mode, logging mode, Time under the isotype such as speech recognition mode, broadcast reception mode, that wireless communication unit 110 is received or at memorizer 160 The voice data transducing audio signal of middle storage and be output as sound.And, dio Output Modules 152 can provide with mobile The audio frequency output (such as, call signal receives sound, message sink sound etc.) that the specific function that terminal 100 performs is relevant. Dio Output Modules 152 can include pick up, buzzer etc..

Memorizer 160 can store the process performed by controller 180 and the software program controlling operation etc., or can The data (such as, telephone directory, message, still image, video etc.) that maybe will export have been exported temporarily to store.And And, memorizer 160 can with storage about when touch be applied to touch screen time the vibration of various modes of output and audio signal Data.

Memorizer 160 can include that the storage medium of at least one type, described storage medium include flash memory, hard disk, many Media card, card-type memorizer (such as, SD or DX memorizer etc.), random access storage device (RAM), static random-access store Device (SRAM), read only memory (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory (PROM), magnetic storage, disk, CD etc..And, mobile terminal 100 can be connected execution memorizer with by network The network storage device cooperation of the storage function of 160.

Controller 180 generally controls the overall operation of mobile terminal.Such as, controller 180 performs and voice call, data Control that communication, video calling etc. are relevant and process.It addition, controller 180 can include for reproducing (or playback) many matchmakers The multi-media module 181 of volume data, multi-media module 181 can construct in controller 180, or it is so structured that with control Device 180 separates.Controller 180 can perform pattern recognition process, with the handwriting input that will perform on the touchscreen or picture Draw input and be identified as character or image.

Power subsystem 190 receives external power or internal power under the control of controller 180 and provides operation each unit Suitable electric power needed for part and assembly.

Various embodiment described herein can be to use such as computer software, hardware or its any combination of calculating Machine computer-readable recording medium is implemented.Implementing for hardware, embodiment described herein can be by using application-specific IC (ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can Program gate array (FPGA), processor, controller, microcontroller, microprocessor, be designed to perform function described herein At least one in electronic unit is implemented, and in some cases, such embodiment can be implemented in controller 180. Software is implemented, the embodiment of such as process or function can with allow to perform the single of at least one function or operation Software module is implemented.Software code can be come by the software application (or program) write with any suitable programming language Implementing, software code can be stored in memorizer 160 and be performed by controller 180.

So far, mobile terminal is described according to its function.Below, for the sake of brevity, will describe such as folded form, Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc. is as showing Example.Therefore, the present invention can be applied to any kind of mobile terminal, and is not limited to slide type mobile terminal.

It should be noted that be provided with two physics screens on the mobile terminal shown in Fig. 1, the i.e. first physics screen and the second thing Reason screen, this mobile terminal can be additionally used in and extracts the local picture in the picture of source based on double screen, and to the Local map extracted Sheet carries out real-time full screen display.The virtual functions module that this concrete mobile terminal includes is as follows:

Determine module 400, for the first physics screen of the double screen terminal at display source picture, according to the touch detected Operation, determines the selected district at picture place, local to be extracted；

Computing module 500, for according to the pixel value of picture in described selected district, being calculated can be in described double screen terminal The second physics screen on carry out the first object picture that is displayed in full screen；

Display module 600, for being displayed in full screen described first object picture in real time on described second physics screen.

In the mobile terminal (i.e. double screen terminal) shown in Fig. 1, in the source of the first physics screen display to double screen terminal Picture carry out local picture extract time, in controller 180 really cover half block 400 based on the touch detected on the first physics screen Operation, determines the selected district at picture place, local to be extracted, and the computing module 500 in controller 180 is according to selected district The pixel value of interior picture, is calculated the first object picture that can carry out being displayed in full screen on the second physics screen of double screen terminal, And on the second physics screen, be displayed in full screen the first object picture obtained by the display module 600 in controller 180, so that use Family can real time inspection be to the first object picture of full screen display on the second physics screen, and extraction effect is the most directly perceived, it is simple to use Family according to real-time full-screen effect carry out convenient, quickly adjust, improve the experience of user.

As shown in Figure 1 mobile terminal 100 may be constructed such that utilize via frame or packet transmission data all if any Line and wireless communication system and satellite-based communication system operate.

The communication system being wherein operable to according to the mobile terminal of the present invention is described referring now to Fig. 2.

Such communication system can use different air interfaces and/or physical layer.Such as, communication system use Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications system System (UMTS) (especially, Long Term Evolution (LTE)), global system for mobile communications (GSM) etc..As non-limiting example, under The description in face relates to cdma communication system, but such teaching is equally applicable to other type of device.

With reference to Fig. 2, cdma wireless communication system can include multiple mobile terminal 100, multiple base station (BS) 270, base station Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to and Public Switched Telephony Network (PSTN) 290 form interface.MSC280 is also structured to and the BSC275 formation interface that can be couple to base station 270 via back haul link. If back haul link can construct according to any one in the interface that Ganji knows, described interface includes such as E1/T1, ATM, IP, PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that device as shown in Figure 2 can include multiple BSC275.

Each BS270 can service one or more subregion (or region), by multidirectional antenna or the sky of sensing specific direction Each subregion that line covers is radially away from BS270.Or, each subregion can be by for two or more of diversity reception Antenna covers.Each BS270 may be constructed such that support multiple frequencies distribution, and the distribution of each frequency has specific frequency spectrum (such as, 1.25MHz, 5MHz etc.).

Intersecting that subregion and frequency are distributed can be referred to as CDMA Channel.BS270 can also be referred to as base station transceiver Device (BTS) or other equivalent terms.In this case, term " base station " may be used for broadly representing single BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".Or, each subregion of specific BS270 can be claimed For multiple cellular stations.

As shown in Figure 2, broadcast singal is sent in device the mobile terminal operated by broadcsting transmitter (BT) 295 100.Broadcast reception module 111 is arranged on mobile terminal 100 and sentences the broadcast that reception is sent by BT295 as shown in Figure 1 Signal.In fig. 2 it is shown that several global pick devices (GPS) satellite 300.Satellite 300 helps to position multiple mobile terminals At least one in 100.

In fig. 2, depict multiple satellite 300, but it is understood that, it is possible to use any number of satellite obtains Useful location information.Positional information module 115 is generally configured to coordinate with satellite 300 and thinks to obtain as shown in Figure 1 The location information wanted.Substitute GPS tracking technique or outside GPS tracking technique, it is possible to use mobile terminal can be followed the tracks of Other technology of position.It addition, at least one gps satellite 300 can optionally or additionally process satellite dmb transmission.

As a typical operation of wireless communication system, BS270 receives the reverse link from various mobile terminals 100 Signal.Mobile terminal 100 generally participates in call, information receiving and transmitting communicates with other type of.Certain base station 270 receive each instead Processed in specific BS270 to link signal.The data obtained are forwarded to the BSC275 being correlated with.BSC provides call Resource distribution and the mobile management function of the coordination of soft switching process included between BS270.The number that BSC275 also will receive According to being routed to MSC280, it provides the extra route service for forming interface with PSTN290.Similarly, PSTN290 with MSC280 forms interface, MSC Yu BSC275 forms interface, and BSC275 correspondingly controls BS270 with by forward link signals It is sent to mobile terminal 100.

Based on above-mentioned mobile terminal hardware configuration, the structure of communication system, each of proposition apparatus of the present invention and method is real Execute example.

The present invention further provides a kind of local based on double screen terminal picture extraction element, as shown in Figure 3, it is shown that this Invent the high-level schematic functional block diagram of local based on double screen terminal picture extraction element first embodiment, office based on double screen terminal Portion's picture extraction element includes:

Local based on double screen terminal picture extraction element may be provided on above-mentioned mobile terminal, and arranges on mobile terminal Having two physical screens, the i.e. first physics screen and the second physics screen, this mobile terminal is double screen terminal.The two physical screen It is separately positioned on the front (face at main display place on common mobile terminal) of double screen terminal and the back side (with vis-a-vis Face).In the present embodiment, the first physics screen is arranged on the front of double screen terminal, and the second physics screen is arranged on the back of the body of this double screen terminal Face.

When user selects a picture in this double screen terminal and it is carried out local picture extraction, this figure selected Sheet, i.e. source picture, be displayed on the first physics screen of this double screen terminal.User is by the first physics screen at display source picture On carry out the touch operation specified so that cover half block 400 is after touch operation user being detected really, according to tool for double screen terminal The touch operation of body, determines the selected district at picture place, local to be extracted.

Further, the touch operation detected on this first physics screen includes clicking operation, with reference to Fig. 4, determines mould Block 400 includes:

Drawing unit 401 is for according to the clicking operation detected on the first physics screen, corresponding with this clicking operation Touch location is reference point, draws the selected frame specifying size；

User clicks on the different parts of source picture on this first physics screen, so that the drawing unit 401 of double screen terminal The clicking operation detected according to various location on the first physics screen, with touch location corresponding to clicking operation as reference Point, the selected frame of real-time rendering one appointment size, (outside flash trimming frame, other parts are equal for the square selected frame of such as 3cm × 3cm Transparent).

If touch location corresponding to clicking operation is at the edge of the first physics screen, such as with the boundary line of the first physics screen Distance less than current selected frame length or the half of width, then drawing unit 401 is initial with the boundary line of the first physics screen Reference point, draws a selected frame specifying size；If touch location corresponding to clicking operation be not or not the limit of the first physics screen Edge, then drawing unit 401 is centered by this touch location, draws a selected frame specifying size.

Assume that user clicks the upper left side of the source picture that the first physics screen shows, the then drawing unit 401 of double screen terminal A selected frame specifying size is drawn at this touch location；Afterwards, user clicks again other positions of source picture, then double screen The drawing unit 401 of terminal, at the touch location that new clicking operation is corresponding, with this touch location as reference point, repaints One selected frame specifying size, meanwhile, the selected frame drawn before deletion.

Determine unit 402, for the region covered by the local picture in selected frame, be defined as local picture to be extracted The selected district at place.

Computing module 500, for according to the pixel value of picture in selected district, being calculated can be at the second thing of double screen terminal The first object picture being displayed in full screen is carried out on reason screen；

The computing module 500 of double screen terminal can use picture decoding storehouse of increasing income, and by source picture, (such as picture format is for moving Plant network graphic JPEG) be converted to incompressible Bitmap bitmap file, to obtain the array of pixels of source picture, then according to really The coordinate information in the selected district made (with the upper left corner of the first physics screen as initial point), is calculated the local picture in selected district Corresponding array of pixels.Specifically, with screen center's point as reference point, it is assumed that reference point coordinate is (centerX, centerY), The a length of height of a square selected frame drawn out, a width of width, then computing module 500 can calculate the left side in selected district Upper angular coordinate is ((centerX-width/2), (centerY-height/2)), and lower right corner coordinate is ((centerX+width/ 2),(centerY+height/2)).In the array of pixels that then source picture is corresponding, centerY-height/2 row needs to extract Pixel value, it is simply that x-axis original position is centerX-width/2, extract width is all pixel values of width, calculates mould After block 500 extracts these pixel values, add the first row of array of pixels corresponding to local picture in order to.

According to said extracted method, computing module 500 extracts row from the initial of array of pixels that source picture is corresponding CenterY-height/2 starts, and extracts original position in x-axis the most line by line and is centerX-width/2, extracts width and be The pixel value of width, and add the corresponding line of array of pixels corresponding to local picture successively to, until it is corresponding to have extracted source picture Array of pixels centerY+height/2 row respective pixel values till, the most just obtained local picture corresponding to picture Prime number group.

In order to the local picture of extraction is displayed in full screen on the second display screen of double screen terminal, computing module 500 need pixel value in the array of pixels corresponding to the local picture obtained, and carry out according to the display size of second display screen Scaling, amplification takes second display screen width divided by selected sector width, second display screen height divided by selected district height Minima in Liang Zhe.If the width of the width of the first object picture obtained after Fang great ing or height not up to second display screen or height, Then part not up to supplements display with black.

For the pixel data in Bitmap, if needing to amplify S times, need to insert S-1 after the most each existing pixel Individual pixel, the pixel of insertion can be calculated according to image interpolation algorithm, such as, use nearest picture element interpolation algorithm, bilinearity Interpolation algorithm, bicubic interpolation algorithm etc..Specifically, the pixel lacked can directly use adjacent pixel, the most adjacent 4 Pixel (2 × 2) or 16 pixels (4 × 4) etc., carry out linear smoothing computing generation.

As a example by bilinear interpolation algorithm, it is assumed that the size of source picture is m × n, the size of first object picture is a × b, The side ratio of the two picture is respectively m/a, n/b, then (i, j) individual pixel (the jth row of the i-th row) of first object picture Can be corresponded to the respective pixel point of local picture by side ratio, i.e. coordinate is the pixel of (i × m/a, j × n/b).Bilinearity Interpolation algorithm is by finding apart from nearest four pixels of this respective pixel point coordinates, and then is calculated first object figure (i, j) value (gray value or rgb value) of individual pixel of sheet.For example, it is assumed that (i, j) the individual pixel of first object picture In the local picture that point is corresponding, the coordinate of pixel is (2,4), then the coordinate apart from nearest four pixels of this pixel divides It not (2,3), (2,5), (1,4), (3,4).

If first object picture is gray level image, then (i, j) gray value of individual pixel can pass through formula f (i, j)= W1 × p1+w2 × p2+w3 × p3+w4 × p4 is calculated, and wherein, pi (i=1,2,3,4) is and (i, j) individual pixel pair The pixel value of four pixels that pixel is closest in the local picture answered, wi (i=1,2,3,4) is each preset picture The weights of vegetarian refreshments pixel value.Thus, the first object picture that local picture is amplified can be just calculated.

Display module 600, for being displayed in full screen first object picture in real time on the second physics screen.

After being calculated first object picture, the display module 600 of double screen terminal by first object picture at the second physics It is displayed in full screen on screen, with the extract real-time effect exhibition that each touch operation when reaching to extract local picture with user is consistent Show, as shown in Figure 5.

Local based on the double screen terminal picture extraction element that the present invention proposes, on the first physics screen to double screen terminal When the source picture of display carries out local picture extraction, based on the touch operation detected on the first physics screen, determine and wait to carry The selected district at the picture place, local taken, and according to the pixel value of picture in selected district, being calculated can be the of double screen terminal Carry out the first object picture being displayed in full screen on two physics screens, thus on the second physics screen can real time inspection to full screen display First object picture so that based on double screen extract local picture time extraction effect the most directly perceived, it is simple to user is according in real time Full-screen effect carry out convenient, quickly adjust, improve the experience of user.

Further, based on above-mentioned local based on double screen terminal picture extraction element first embodiment, base of the present invention is proposed In local picture extraction element second embodiment of double screen terminal, its difference is, detect on this first physics screen touches Touch operation also include stretching or shrink the touch operation of frame.With reference to Fig. 6, determine that module 400 also includes:

Telescopic unit 403, for stretching or the touch operation of contraction frame according to detect on the first physics screen, will The corresponding frame of selected frame carries out phase strain stretch or contraction；

Stretching or shrink touch operation that the touch operation of frame can include being pulled up, the touch operation of stretching downwards, The touch operation stretched to the left, the touch operation stretched to the right, and upwards shrink touch operation, retracted downward touch behaviour The touch operation make, shunk to the left, the touch operation shunk to the right.As a example by being pulled up, as it is shown in fig. 7, solid black lines frame The selected frame determined for user's clicking operation, after being pulled up, the frame increase part of selected frame is represented by dotted lines, then by limit The square frame of frame a, b, c, d composition, is the selected frame obtained after the touch operation being pulled up.

Determine unit 402, be additionally operable to the region covered by the local picture in stretched or selected frame after shrinking, really It is set to the selected district at picture place, local to be extracted.

Local based on the double screen terminal picture extraction element that the present invention proposes, determines choosing user by clicking operation After determining the initial position of frame, current selected frame is carried out by the touch operation that can continue through one or many stretching or contraction frame Adjustment in size so that the demand being sized to meet user of the selected frame finally determined.

Further, based on above-mentioned local based on double screen terminal picture extraction element the second embodiment, base of the present invention is proposed In local picture extraction element the 3rd embodiment of double screen terminal, its difference is, detect on this first physics screen touches Touch operation and also include mobile operation.With reference to Fig. 8, determine that module 400 also includes:

Mobile unit 404, for according to the mobile operation detected on the first physics screen, moving to this shifting by selected frame The touch location at place at the end of dynamic operation；

User can be moved by current selected frame and on the first physics screen by long on the first physics screen, so that double This selected frame, according to the mobile operation detected, is moved to this and moves place at the end of operation by the mobile unit 404 of screen terminal Touch location.If this moves at the end of operation the touch location at place at the edge of the first physics screen (with the first physics screen The distance of boundary line less than current selected frame length or the half of width), then be that this is selected with the boundary line of the first physics screen The farthest border that the frame of frame moves, and this selected frame remains to completely show on the first physics screen.

Determine unit 402, be additionally operable to the region covered by the local picture in the selected frame after movement, be defined as treating The selected district at the picture place, local extracted.

It is appreciated that when selected frame is adjusted on the first physics screen by user by touch operation, can be by repeatedly Clicking operation, constantly change the initial position of square selected frame, and at the beginning of each clicking operation determines square selected frame Behind beginning position, can carry out stretching or shrink the touch operation of frame or mobile operation, with this square selected frame is carried out size or Adjustment on position, afterwards, user can also continue to by stretching or the touch operation of contraction frame or moves operation to current Selected frame is further adjusted, until user is satisfied.

Local based on the double screen terminal picture extraction element that the present invention proposes, can be by user on the first physics screen One or many moves operation, current selected frame carries out the adjustment on position, and the size of holding current selected frame is constant, energy Enough meet the demand that selected frame position is only adjusted by user.

Further, based on above-mentioned local based on double screen terminal picture extraction element the 3rd embodiment, base of the present invention is proposed In local picture extraction element the 4th embodiment of double screen terminal, its difference is, local based on double screen terminal picture extracts Device also includes preserving module, wherein:

Preserve module, for when receiving the generation instruction generating specified format picture, being preserved by first object picture The second Target Photo for this specified format.

After user checks the first object picture of the second physics screen display of double screen terminal, if no longer adjusting the first thing The position of the selected frame on reason screen and size, and think that current first object picture disclosure satisfy that its demand, then can pass through a little Hitting corresponding save button and select specified format (such as JPEG) to be preserved, the preservation module triggering double screen terminal receives life Becoming the generation instruction of specified format picture, afterwards, current first object picture is saved as this by the preservation module of double screen terminal The picture of specified format, thus obtain the second Target Photo of user's request.Specified format is in addition to JPEG, it is also possible to for other The picture format of meaning, such as Windows bitmap PCX, Joint Photographic Experts Group GIF, paintbrush PNG etc..

Local based on the double screen terminal picture extraction element that the present invention proposes, it is possible to the first object picture obtained is protected Save as the picture of user's specified format, to meet the full screen display picture of specified format corresponding to user's local picture to extracting Use demand.

Invention further provides local based on double screen terminal picture extracting method first embodiment, corresponding above-mentioned base Local picture extraction element first embodiment in double screen terminal.As shown in Figure 9, it is shown that present invention office based on double screen terminal The schematic flow sheet of portion's picture extracting method first embodiment, local based on double screen terminal picture extracting method includes:

S10, on the first physics screen of the double screen terminal of display source picture, according to the touch operation detected, determine and treat The selected district at the picture place, local extracted；

Local based on double screen terminal picture extracting method can be implemented on above-mentioned mobile terminal, and arranges on mobile terminal Having two physical screens, the i.e. first physics screen and the second physics screen, this mobile terminal is double screen terminal.The two physical screen It is separately positioned on the front (face at main display place on common mobile terminal) of double screen terminal and the back side (with vis-a-vis Face).In the present embodiment, the first physics screen is arranged on the front of double screen terminal, and the second physics screen is arranged on the back of the body of this double screen terminal Face.

When user selects a picture in this double screen terminal and it is carried out local picture extraction, this figure selected Sheet, i.e. source picture, be displayed on the first physics screen of this double screen terminal.User is by the first physics screen at display source picture On carry out the touch operation specified so that double screen terminal is after touch operation user being detected, according to concrete touch operation, Determine the selected district at picture place, local to be extracted.

Further, the touch operation detected on this first physics screen includes clicking operation, with reference to Figure 10, above-mentioned step Rapid S10 includes:

S11, according to the clicking operation that detects on the first physics screen, with touch location corresponding to this clicking operation for ginseng Examination point, draws the selected frame specifying size；

User clicks on the different parts of source picture on this first physics screen, so that double screen terminal is according at the first physics The clicking operation that on screen, various location detects, with touch location corresponding to clicking operation as reference point, real-time rendering one Specify the selected frame of size, the square selected frame (outside flash trimming frame, other parts are the most transparent) of such as 3cm × 3cm.

If touch location corresponding to clicking operation is at the edge of the first physics screen, such as with the boundary line of the first physics screen Distance less than current selected frame length or the half of width, then with the boundary line of the first physics screen as beginning point of reference, draw One selected frame specifying size；If touch location corresponding to clicking operation be not or not the edge of the first physics screen, then touch with this Centered by touching position, draw a selected frame specifying size.

Assume that user clicks the upper left side of the source picture that the first physics screen shows, then double screen terminal is painted at this touch location Make a selected frame specifying size；Afterwards, user clicks again other positions of source picture, then double screen terminal is in new click At the touch location that operation is corresponding, with this touch location as reference point, repaint a selected frame specifying size, meanwhile, The selected frame drawn before deletion.

S12, the region covered by the local picture in selected frame, be defined as the selected of picture place, local to be extracted District.

In the selected district of S20, basis, the pixel value of picture, is calculated and can carry out on the second physics screen of double screen terminal entirely The first object picture of screen display；

Double screen terminal can use picture decoding storehouse of increasing income, and by source picture, (such as picture format is transplantation network graphic JPEG) incompressible Bitmap bitmap file is converted to, to obtain the array of pixels of source picture, then selected according to determine The coordinate information in district (with the upper left corner of the first physics screen as initial point), is calculated in pixel corresponding to the local picture in selected district Array.Specifically, with screen center's point as reference point, it is assumed that reference point coordinate is (centerX, centerY), drawn out A length of height, a width of width of individual square selected frame, then the top left co-ordinate that can calculate selected district is ((centerX- Width/2), (centerY-height/2)), lower right corner coordinate is ((centerX+width/2), (centerY+height/ 2)).In the array of pixels that then source picture is corresponding, centerY-height/2 row needs the pixel value extracted, it is simply that x-axis initiates Position is centerX-width/2, extracts all pixel values that width is width, after extracting these pixel values, adds in order It is added to the first row of array of pixels corresponding to local picture.

According to said extracted method, open from the initial extraction row centerY-height/2 of array of pixels corresponding to source picture Begin, extract the most line by line original position in x-axis be centerX-width/2, to extract width be the pixel value of width, and successively Add the corresponding line of local array of pixels corresponding to picture to, until having extracted the of array of pixels corresponding to source picture Till the respective pixel values of centerY+height/2 row, the most just obtain the array of pixels that local picture is corresponding.

In order to the local picture of extraction is displayed in full screen on the second display screen of double screen terminal, need obtaining To array of pixels corresponding to local picture in pixel value, carry out equal proportion amplification according to the display size of second display screen, put Big multiple takes second display screen width divided by selected sector width, second display screen height divided by the minimum in both selected district height Value.If the width of the width of the first object picture obtained after Fang great ing or height not up to second display screen or height, then portion not up to Divide and supplement display with black.

S30, on the second physics screen real-time full screen display first object picture.

After being calculated first object picture, first object picture is carried out full frame aobvious on the second physics screen by double screen terminal Show, with the extract real-time effect plays that each touch operation when reaching to extract local picture with user is consistent, as shown in Figure 5.

Local based on the double screen terminal picture extracting method that the present invention proposes, on the first physics screen to double screen terminal When the source picture of display carries out local picture extraction, based on the touch operation detected on the first physics screen, determine and wait to carry The selected district at the picture place, local taken, and according to the pixel value of picture in selected district, being calculated can be the of double screen terminal Carry out the first object picture being displayed in full screen on two physics screens, thus on the second physics screen can real time inspection to full screen display First object picture so that based on double screen extract local picture time extraction effect the most directly perceived, it is simple to user is according in real time Full-screen effect carry out convenient, quickly adjust, improve the experience of user.

Further, corresponding above-mentioned local based on double screen terminal picture extraction element the second embodiment, based on above-mentioned base Local picture extracting method first embodiment in double screen terminal proposes picture extraction side, present invention local based on double screen terminal Method the second embodiment, its difference is, the touch operation detected on this first physics screen also includes stretching or shrinks frame Touch operation, with reference to Figure 11, above-mentioned steps S10 also includes:

S13, according to the stretching detected on the first physics screen or the touch operation shrinking frame, corresponding by selected frame Frame carries out phase strain stretch or contraction；

S14, the region covered by the local picture in stretched or selected frame after shrinking, be defined as office to be extracted The selected district at picture place, portion.

Local based on the double screen terminal picture extracting method that the present invention proposes, determines choosing user by clicking operation After determining the initial position of frame, current selected frame is carried out by the touch operation that can continue through one or many stretching or contraction frame Adjustment in size so that the demand being sized to meet user of the selected frame finally determined.

Further, corresponding above-mentioned local based on double screen terminal picture extraction element the 3rd embodiment, based on above-mentioned base Local picture extracting method the second embodiment in double screen terminal proposes picture extraction side, present invention local based on double screen terminal Method the 3rd embodiment, its difference is, the touch operation detected on this first physics screen also includes mobile operation, with reference to figure 12, above-mentioned steps S10 also includes:

S15, according to the mobile operation that detects on the first physics screen, selected frame is moved at the end of this moves operation The touch location at place；

User can be moved by current selected frame and on the first physics screen by long on the first physics screen, so that double This selected frame according to the mobile operation detected, is moved to this and moves the touch location at place at the end of operation by screen terminal.As At the end of really this moves operation, the touch location at place is in the edge (distance with the boundary line of the first physics screen of the first physics screen Less than current selected frame length or the half of width), then move with the frame that boundary line is this selected frame of the first physics screen Border, and this selected frame farthest remains to completely show on the first physics screen.

S16, the region covered by the local picture in the selected frame after movement, be defined as local picture to be extracted The selected district at place.

Local based on the double screen terminal picture extracting method that the present invention proposes, can be by user on the first physics screen One or many moves operation, current selected frame carries out the adjustment on position, and the size of holding current selected frame is constant, energy Enough meet the demand that selected frame position is only adjusted by user.

Further, corresponding above-mentioned local based on double screen terminal picture extraction element the 4th embodiment, based on above-mentioned base Local picture extracting method the 3rd embodiment in double screen terminal proposes picture extraction side, present invention local based on double screen terminal Method the 4th embodiment, its difference is, local based on double screen terminal picture extracting method also includes aobvious on the second physics screen The first object picture shown saves as the picture of specified format, i.e. local based on double screen terminal picture extracting method also includes:

When receiving the generation instruction generating specified format picture, first object picture is saved as this specified format Second Target Photo.

After user checks the first object picture of the second physics screen display of double screen terminal, if no longer adjusting the first thing The position of the selected frame on reason screen and size, and think that current first object picture disclosure satisfy that its demand, then can pass through a little Hit corresponding save button and select specified format (such as JPEG) to be preserved, triggering double screen terminal and receive generation specified format The generation instruction of picture, afterwards, current first object picture is saved as the picture of this specified format by double screen terminal, thus obtains The second Target Photo to user's request.Specified format is in addition to JPEG, it is also possible to for other arbitrary picture formats, such as Windows bitmap PCX, Joint Photographic Experts Group GIF, paintbrush PNG etc..

Local based on the double screen terminal picture extracting method that the present invention proposes, it is possible to the first object picture obtained is protected Save as the picture of user's specified format, to meet the full screen display picture of specified format corresponding to user's local picture to extracting Use demand.

Through the above description of the embodiments, those skilled in the art is it can be understood that arrive above-described embodiment side Method can add the mode of required general hardware platform by software and realize, naturally it is also possible to by hardware, but a lot of in the case of The former is more preferably embodiment.Based on such understanding, prior art is done by technical scheme the most in other words The part going out contribution can embody with the form of software product, and this computer software product is stored in a storage medium In (such as ROM/RAM, magnetic disc, CD), including some instructions with so that a station terminal equipment (can be mobile phone, computer, take Business device, air-conditioner, or the network equipment etc.) perform the method described in each embodiment of the present invention.

These are only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every utilize this Equivalent structure or equivalence flow process that bright description and accompanying drawing content are made convert, or are directly or indirectly used in other relevant skills Art field, is the most in like manner included in the scope of patent protection of the present invention.

Claims

1. local based on a double screen terminal picture extraction element, it is characterised in that described Local map based on double screen terminal Sheet extraction element includes:

Determine module, for the first physics screen of the double screen terminal at display source picture, according to the touch operation detected, really The selected district at fixed picture place, local to be extracted；

Computing module, for according to the pixel value of picture in described selected district, being calculated can be the second of described double screen terminal The first object picture being displayed in full screen is carried out on physics screen；

2. local based on double screen terminal as claimed in claim 1 picture extraction element, it is characterised in that described determine module Including:

Drawing unit is for according to the clicking operation detected on described first physics screen, corresponding with described clicking operation Touch location is reference point, draws the selected frame specifying size；

Determine unit, for the region covered by the local picture in described selected frame, be defined as local picture institute to be extracted Selected district.

3. local based on double screen terminal as claimed in claim 2 picture extraction element, it is characterised in that described determine module Also include:

Telescopic unit, for according to the stretching detected on described first physics screen or the touch operation shrinking frame, by institute The corresponding frame stating selected frame carries out phase strain stretch or contraction；

Described determine unit, be additionally operable to the region covered by the local picture in stretched or selected frame after shrinking, determine Selected district for picture place, local to be extracted.

4. local based on double screen terminal as claimed in claim 2 picture extraction element, it is characterised in that described determine module Also include:

Mobile unit, for according to the mobile operation detected on described first physics screen, moving to institute by described selected frame State the touch location at place at the end of movement operates；

Described determine unit, be additionally operable to the region covered by the local picture in the selected frame after movement, be defined as waiting to carry The selected district at the picture place, local taken.

5. local based on the double screen terminal picture extraction element as described in any one of claim 1-4, it is characterised in that described Local based on double screen terminal picture extraction element also includes:

Preserve module, for when receiving the generation instruction generating specified format picture, being preserved by described first object picture The second Target Photo for described specified format.

6. local based on a double screen terminal picture extracting method, it is characterised in that described Local map based on double screen terminal Sheet extracting method includes:

On the first physics screen of the double screen terminal of display source picture, according to the touch operation detected, determine office to be extracted The selected district at picture place, portion；

According to the pixel value of picture in described selected district, it is calculated and can carry out on the second physics screen of described double screen terminal entirely The first object picture of screen display；

7. local based on double screen terminal as claimed in claim 6 picture extracting method, it is characterised in that described in display source On first physics screen of the double screen terminal of picture, according to the touch operation detected, determine picture place, local to be extracted Selected district includes:

According to the clicking operation detected on described first physics screen, with touch location corresponding to described clicking operation as reference Point, draws the selected frame specifying size；

The region covered by local picture in described selected frame, is defined as the selected district at picture place, local to be extracted.

8. local based on double screen terminal as claimed in claim 7 picture extracting method, it is characterised in that described in display source On first physics screen of the double screen terminal of picture, according to the touch operation detected, determine picture place, local to be extracted Selected district also includes:

According to the stretching detected on described first physics screen or the touch operation shrinking frame, corresponding by described selected frame Frame carries out phase strain stretch or contraction；

The region covered by local picture in stretched or selected frame after shrinking, is defined as local picture institute to be extracted Selected district.

9. local based on double screen terminal as claimed in claim 7 picture extracting method, it is characterised in that described in display source On first physics screen of the double screen terminal of picture, according to the touch operation detected, determine picture place, local to be extracted Selected district also includes:

According to the mobile operation detected on described first physics screen, described selected frame is moved to described mobile operation and terminates Time place touch location；

The region covered by local picture in selected frame after movement, is defined as the choosing at picture place, local to be extracted Determine district.

10. local based on the double screen terminal picture extracting method as described in any one of claim 6-9, it is characterised in that institute State local based on double screen terminal picture extracting method also to include:

When receiving the generation instruction generating specified format picture, described first object picture is saved as described specified format The second Target Photo.