CN105204808A - Picture projection method and device and terminal equipment - Google Patents
Picture projection method and device and terminal equipment Download PDFInfo
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- CN105204808A CN105204808A CN201510622112.5A CN201510622112A CN105204808A CN 105204808 A CN105204808 A CN 105204808A CN 201510622112 A CN201510622112 A CN 201510622112A CN 105204808 A CN105204808 A CN 105204808A
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Abstract
The invention relates to a picture projection method and device and terminal equipment. The method comprises the steps that an instruction of projecting a picture to a display terminal is received; scaling of the picture is determined, and first coordinates of pixel points of the picture are determined; the first coordinates of the pixel points of the picture are coordinates of pixel points of a displayed picture on preset coordinates of a mobile terminal screen in the picture; the scaling and the first coordinates are sent to the display terminal, and the display terminal processes the first coordinates according to the scaling and displays the picture on the display terminal according to second coordinates, obtained after processing, of the pixel points of the picture. By means of the method for projecting the picture, the screen area of the display terminal can be fully utilized, and therefore the use ratio of the display terminal screen is increased.
Description
Technical field
The disclosure relates to the communications field, particularly relates to the projective techniques of picture, device and terminal device.
Background technology
Along with the fast development of science and technology, the application of multi-screen interactive technology in people's daily life is also more and more extensive, multi-screen interactive technology makes user can share displaying content on different platform equipment simultaneously, such as be incident upon on TV by the picture on mobile terminal and share, the film on flat board is play etc. on TV.
When user is when with mobile terminal viewing picture; can carry out the switching of horizontal screen and perpendicular screen, and TV can only Show Picture by horizontal screen usually, in correlation technique; the picture in mobile terminal is projected TV shows time, the display of TV can directly show this picture usually.
Summary of the invention
For overcoming Problems existing in correlation technique, the disclosure provides a kind of projective techniques of picture, device and terminal device.
According to the first aspect of disclosure embodiment, a kind of projective techniques of picture is provided, comprises:
Receive instruction picture being projected to display terminal;
Determine the scaling of described picture and determine the first coordinate of picture pixels point; First coordinate of described picture pixels point is the coordinate of picture pixels point in described picture shown in the preset coordinate of described mobile terminal screen;
Described scaling and described first coordinate are sent to described display terminal, according to described scaling, described first coordinate is processed for described display terminal, and on described display terminal, show described picture according to the second coordinate of the picture pixels point obtained after process.
In conjunction with first aspect, in the first possible implementation of first aspect, described the first coordinate determining picture pixels point, comprising:
Determine the side-play amount of the predeterminated position of described picture relative to the predeterminated position of described mobile terminal screen;
According to the number of pixels of described side-play amount and described mobile terminal screen, determine the first coordinate of described picture pixels point.
In conjunction with first aspect, in the implementation that the second of first aspect is possible, described determine the scaling of described picture and the first coordinate of picture pixels point before, also comprise:
Receive the convergent-divergent instruction that user sends; Described convergent-divergent instruction is used to indicate to be reduced or amplifieroperation described picture.
In conjunction with first aspect, in the third possible implementation of first aspect, described reception also comprises before picture being projected to the instruction of display terminal:
Connect with described display terminal.
According to the second aspect of disclosure embodiment, a kind of projective techniques of picture is provided, comprises:
The scaling of picture that mobile terminal receive sends and the first coordinate of picture pixels point; First coordinate of described picture pixels point is the coordinate of picture pixels point in described picture shown in the preset coordinate of described mobile terminal screen;
According to described scaling, described first coordinate is processed, obtain the second coordinate of the picture pixels point after process;
According to described second coordinate, described display terminal shows described picture.
In conjunction with second aspect, in the first possible implementation of second aspect, describedly according to described scaling, described first coordinate to be processed, obtains the second coordinate of the picture pixels point after process, comprising:
According to described scaling, convergent-divergent process is carried out to described picture, obtain the picture after convergent-divergent;
Determine the coordinate in pixel that described first coordinate the is corresponding picture after described convergent-divergent, obtain described second coordinate.
In conjunction with the first possible implementation of second aspect, in the implementation that the second of second aspect is possible, described according to described second coordinate, described display terminal shows described picture, comprising:
According to the size of described second coordinate and display terminal screen, calculate the side-play amount of predeterminated position relative to the predeterminated position of described display terminal screen of the picture after described convergent-divergent;
On described display terminal, the picture after described convergent-divergent is shown according to described side-play amount.
In conjunction with second aspect, in the third possible implementation of second aspect, described reception also comprises before picture being projected to the instruction of display terminal:
Connect with described display terminal.
According to the third aspect of disclosure embodiment, a kind of grenade instrumentation of picture is provided, comprises:
First receiver module, is configured to receive instruction picture being projected to display terminal;
Determination module, is configured to determine the scaling of described picture and determine the first coordinate of picture pixels point; First coordinate of described picture pixels point is the coordinate of picture pixels point in described picture shown in the preset coordinate of described mobile terminal screen;
Sending module, described scaling and described first coordinate is configured to be sent to described display terminal, according to described scaling, described first coordinate is processed for described display terminal, and on described display terminal, show described picture according to the second coordinate of the picture pixels point obtained after process.
In conjunction with the third aspect, in the first possible implementation of the third aspect, described determination module comprises:
First determining unit, is configured to determine the side-play amount of the predeterminated position of described picture relative to the predeterminated position of described mobile terminal screen;
Second determining unit, is configured to the number of pixels according to described side-play amount and described mobile terminal screen, determines the first coordinate of described picture pixels point.
In conjunction with the third aspect, in the implementation that the second of the third aspect is possible, also comprise:
Second receiver module, is configured to the convergent-divergent instruction receiving user's transmission; Described convergent-divergent instruction is used to indicate to be reduced or amplifieroperation described picture.
In conjunction with the third aspect, in the third possible implementation of the third aspect, also comprise:
Set up module, be configured to connect with described display terminal.
According to the fourth aspect of disclosure embodiment, a kind of grenade instrumentation of picture is provided, comprises:
Receiver module, is configured to the scaling of picture and first coordinate of picture pixels point of mobile terminal receive transmission; First coordinate of described picture pixels point is the coordinate of picture pixels point in described picture shown in the preset coordinate of described mobile terminal screen;
Processing module, is configured to process described first coordinate according to described scaling, obtains the second coordinate of the picture pixels point after process;
Display module, is configured to, according to described second coordinate, described display terminal show described picture.
In conjunction with fourth aspect, in the first possible implementation of fourth aspect, described processing module comprises:
Processing unit, is configured to carry out convergent-divergent process according to described scaling to described picture, obtains the picture after convergent-divergent;
Determining unit, is configured to determine the coordinate in pixel that described first coordinate the is corresponding picture after described convergent-divergent, obtains described second coordinate.
In conjunction with the first possible implementation of fourth aspect, in the implementation that the second of fourth aspect is possible, described display module comprises:
Computing unit, is configured to the size according to described second coordinate and display terminal screen, calculates the side-play amount of predeterminated position relative to the predeterminated position of described display terminal screen of the picture after described convergent-divergent;
Display unit, is configured on described display terminal, show the picture after described convergent-divergent according to described side-play amount.
In conjunction with fourth aspect, in the third possible implementation of fourth aspect, also comprise:
Set up module, be configured to connect with described display terminal.
According to the 5th aspect of disclosure embodiment, a kind of grenade instrumentation of picture is provided, comprises:
Storer;
Be configured to the storer of storage of processor executable instruction;
Wherein, described processor is configured to:
Receive instruction picture being projected to display terminal;
Determine the scaling of described picture and determine the first coordinate of picture pixels point; First coordinate of described picture pixels point is the coordinate of picture pixels point in described picture shown in the preset coordinate of described mobile terminal screen;
Described scaling and described first coordinate are sent to described display terminal, according to described scaling, described first coordinate is processed for described display terminal, and on described display terminal, show described picture according to the second coordinate of the picture pixels point obtained after process.
The technical scheme that embodiment of the present disclosure provides can comprise following beneficial effect:
By receiving instruction picture being projected to display terminal, determine the scaling of picture and determine the first coordinate of picture pixels point, wherein, first coordinate of picture pixels point is the coordinate of picture pixels point in picture shown in the preset coordinate of mobile terminal screen, scaling and the first coordinate are sent to display terminal, according to scaling, the first coordinate is processed for display terminal, and Show Picture on display terminal according to the second coordinate of the picture pixels point obtained after process.Because the coordinate of the picture pixels shown in the preset coordinate of its screen point is sent to display terminal by mobile terminal, to make display terminal, this picture pixels point is presented in the corresponding preset coordinate of self screen, like this, even if the screen of mobile terminal is different with the screen size of display terminal, also the convergent-divergent behavior of picture on two equipment can be made consistent with viewing area, the screen of display terminal can be made full use of thus, improve the utilization factor of display terminal screen.
Should be understood that, it is only exemplary and explanatory that above general description and details hereinafter describe, and can not limit the disclosure.
Accompanying drawing explanation
Accompanying drawing to be herein merged in instructions and to form the part of this instructions, shows embodiment according to the invention, and is used from instructions one and explains principle of the present invention.
Fig. 1 is the process flow diagram of the projective techniques of a kind of picture according to an exemplary embodiment;
Fig. 2 a is the coordinate schematic diagram of picture pixels point shown in the preset coordinate of mobile terminal screen;
Fig. 2 b is the schematic diagram Showed Picture on display terminal;
Fig. 3 is the process flow diagram of the projective techniques of a kind of picture according to another exemplary embodiment;
Fig. 4 a is the schematic diagram one of picture pixels point shown in the preset coordinate of mobile terminal screen after carrying out convergent-divergent process to picture;
Fig. 4 b is the schematic diagram one Showed Picture on display terminal after carrying out convergent-divergent process to picture;
Fig. 5 a is the schematic diagram two of picture pixels point shown in the preset coordinate of mobile terminal screen after carrying out convergent-divergent process to picture;
Fig. 5 b is the schematic diagram two Showed Picture on display terminal after carrying out convergent-divergent process to picture;
Fig. 6 is the process flow diagram of the projective techniques of a kind of picture according to an exemplary embodiment;
Fig. 7 is the process flow diagram of the projective techniques of a kind of picture according to another exemplary embodiment;
Fig. 8 is the signaling diagram of the projective techniques of a kind of picture Gen Ju an exemplary embodiment again;
Fig. 9 is the grenade instrumentation block diagram of a kind of picture according to an exemplary embodiment;
Figure 10 is the block diagram of the grenade instrumentation of a kind of picture according to another exemplary embodiment;
Figure 11 is the block diagram of the grenade instrumentation of a kind of picture according to another exemplary embodiment;
Figure 12 is the block diagram of the grenade instrumentation of a kind of picture Gen Ju an exemplary embodiment again;
Figure 13 is the grenade instrumentation block diagram of a kind of picture Gen Ju an exemplary embodiment again;
Figure 14 is the block diagram of the grenade instrumentation of a kind of picture according to another exemplary embodiment;
Figure 15 is the block diagram of the grenade instrumentation of a kind of picture Gen Ju an exemplary embodiment again;
Figure 16 is the block diagram of the grenade instrumentation of a kind of picture Gen Ju an exemplary embodiment again;
Figure 17 is the block diagram of the grenade instrumentation of a kind of picture Gen Ju an exemplary embodiment again;
Figure 18 is the block diagram of the grenade instrumentation of a kind of picture Gen Ju an exemplary embodiment again.
Embodiment
Here will be described exemplary embodiment in detail, its sample table shows in the accompanying drawings.When description below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawing represents same or analogous key element.Embodiment described in following exemplary embodiment does not represent all embodiments consistent with the present invention.On the contrary, they only with as in appended claims describe in detail, the example of apparatus and method that aspects more of the present invention are consistent.
Fig. 1 is the process flow diagram of the projective techniques of a kind of picture according to an exemplary embodiment, as shown in Figure 1, the projective techniques of the picture that the present embodiment relates to is in terminal device, this terminal device is the equipment that can Show Picture, can be such as mobile phone, personal digital assistant (PersonalDigitalAssistant is called for short PDA) etc.The projective techniques of this picture comprises the following steps.
In step s 11, instruction picture being projected to display terminal is received.
In disclosure embodiment, if user wants the picture on mobile terminal to show on display terminal, by clicking the function choosing-item or button that send image sharing, instruction picture being projected to display terminal can be triggered; User can also by using the picture shareware that mobile terminal is installed, and trigger instruction picture being projected to display terminal, for the concrete triggering mode of this instruction, the present embodiment is not particularly limited at this.Wherein, display terminal can be such as TV etc.
In step s 12, determine the scaling of described picture and determine the first coordinate of picture pixels point; First coordinate of described picture pixels point is the coordinate of picture pixels point in described picture shown in the preset coordinate of described mobile terminal screen.
In disclosure embodiment, mobile terminal receive user send picture is projected to the instruction of display terminal after, need the picture scaling in the terminal determining to carry out sharing on display terminal, and determine the coordinate of picture pixels point in this picture shown in the preset coordinate of mobile terminal screen.For example, Fig. 2 a is the coordinate schematic diagram of picture pixels point shown in the preset coordinate of mobile terminal screen, as shown in Figure 2 a, can by the coordinate (a1 of physical centre's point of mobile terminal screen, b1) preset coordinate is elected as, then after picture is carried out convergent-divergent process, according to the picture be presented in mobile terminal screen after convergent-divergent, determine the coordinate of picture pixels point DP1 on picture that screen physical centre's point place shows, i.e. the first coordinate of picture pixels point.
In step s 13, described scaling and described first coordinate are sent to described display terminal, according to described scaling, described first coordinate is processed for described display terminal, and on described display terminal, show described picture according to the second coordinate of the picture pixels point obtained after process.
In disclosure embodiment, mobile terminal is determining the scaling of the picture that will share, and after determining the first coordinate, this scaling and the first coordinate are sent to display terminal, display terminal is according to the scaling received, picture is carried out the convergent-divergent process of corresponding proportion, then the second coordinate figure residing in picture pixels point corresponding to the first coordinate picture is after scaling calculated, and according to the second coordinate figure, picture pixels point is presented at the preset coordinate place of display terminal screen, that is, by picture pixels point shown in the preset coordinate of mobile terminal screen, be presented at the preset coordinate place that display terminal is corresponding.What needs were described is, the preset coordinate of mobile terminal screen needs corresponding with the preset coordinate on display terminal screen, such as: if the preset coordinate of mobile terminal screen is physical centre's point of screen, accordingly, preset coordinate then on display terminal screen is also physical centre's point of screen, if the preset coordinate of mobile terminal screen is that physical centre's point of screen is to five pixels that move to left, accordingly, then the preset coordinate on display terminal screen is also for physical centre's point of screen is to five pixels that move to left.In actual applications, preset coordinate can rule of thumb or actual conditions choose, for the occurrence of preset coordinate, this is not restricted for the present embodiment.For example, Fig. 2 b is the schematic diagram Showed Picture on display terminal, as shown in Figure 2 a and 2 b, by the coordinate (a1 of physical centre's point of mobile terminal screen, b1) after electing preset coordinate as, then the preset coordinate of display terminal is also the physical centre point (a2 of screen, b2), then display terminal preset coordinate place that the picture pixels point DP1 shown at the preset coordinate place of mobile terminal screen is presented at display terminal screen, demonstrates complete picture then in display terminal.Like this, how the picture no matter on mobile terminal carries out convergent-divergent or movement, and the picture that display terminal shows can be consistent with mobile terminal display, thus take full advantage of the screen of display terminal, improves the utilization factor of display terminal screen.
The projective techniques of the picture of the present embodiment, by receiving instruction picture being projected to display terminal, determine the scaling of picture and determine the first coordinate of picture pixels point, wherein, first coordinate of picture pixels point is the coordinate of picture pixels point shown in the preset coordinate of mobile terminal screen, scaling and the first coordinate are sent to display terminal, according to scaling, the first coordinate is processed for display terminal, and Show Picture on display terminal according to the second coordinate of the picture pixels point obtained after process.Because the coordinate of the picture pixels shown in the preset coordinate of its screen point is sent to display terminal by mobile terminal, to make display terminal, this picture pixels point is presented in the corresponding preset coordinate of self screen, like this, even if the screen of mobile terminal is different with the screen size of display terminal, also the convergent-divergent behavior of picture on two equipment can be made consistent with viewing area, the screen of display terminal can be made full use of thus, improve the utilization factor of display terminal screen.
Fig. 3 is the process flow diagram of the projective techniques of a kind of picture according to another exemplary embodiment, the method is used in terminal device, the present embodiment is on basis embodiment illustrated in fig. 1, to the embodiment of the first coordinate determining picture pixels point, elaborate, as shown in Figure 3, the projective techniques of this picture comprises the following steps.
In step S31, receive instruction picture being projected to display terminal.
In step s 32, the convergent-divergent instruction that user sends is received; Described convergent-divergent instruction is used to indicate to be reduced or amplifieroperation described picture.
In the disclosed embodiments, when user wants picture to carry out convergent-divergent process, will send convergent-divergent instruction to mobile terminal, mobile terminal to reduce accordingly picture according to the convergent-divergent instruction received or amplifies process, and then can determine the scaling of picture.
In step S33, determine the scaling of described picture.
In step S34, determine the side-play amount of the predeterminated position of described picture relative to the predeterminated position of described mobile terminal screen.
In the disclosed embodiments, when Showing Picture with mobile terminal, need to determine the side-play amount of the predeterminated position of picture relative to the predeterminated position of mobile terminal screen, such as: determine that the upper left corner of picture is offsetX relative to the side-play amount in the upper left corner of mobile terminal screen, offsetY, in actual applications, predeterminated position can rule of thumb or practical application choose, for the concrete value of predeterminated position, the present embodiment is not particularly limited at this.
In step s 35, according to the number of pixels of described side-play amount and described mobile terminal screen, the first coordinate of described picture pixels point is determined.
In the disclosed embodiments, determine the first coordinate for the upper left corner according to picture relative to the side-play amount in the upper left corner of mobile terminal screen, the first coordinate of picture pixel can be calculated respectively according to formula (1) and formula (2):
cX＝offsetX+W/2(1)
cY＝offsetY+H/2(2)
Wherein, (cX, cY) is the first coordinate, and W is the number of screen pixels across, and H is the number of the longitudinal pixel of screen.
In step S36, described scaling and described first coordinate are sent to described display terminal, according to described scaling, described first coordinate is processed for described display terminal, and on described display terminal, show described picture according to the second coordinate of the picture pixels point obtained after process.
In the disclosed embodiments, after the scaling of the picture determined and the first coordinate of calculating are sent to display terminal by mobile terminal, first display terminal carries out corresponding convergent-divergent process according to scaling to picture, it should be noted that, if scaling is 1, then any convergent-divergent process is not carried out to picture.After carrying out convergent-divergent process, need to calculate the coordinate figure (ScaledcX of pixel corresponding to the first coordinate in display terminal according to scaling, ScaledcY), then the side-play amount of predeterminated position relative to the predeterminated position of display terminal screen of picture is calculated, what such as determine in the terminal is the side-play amount of the upper left corner relative to the upper left corner of mobile terminal screen of picture, accordingly, in display terminal side, also need to determine the side-play amount of the upper left corner of picture relative to the upper left corner of display terminal screen, can determine according to formula (3) and formula (4):
TVoffsetX＝ScaledcX-Wtv/2(3)
TVoffsetY＝ScaledcY-Htv/2(4)
Wherein, TVoffsetX and TVoffsetY is the side-play amount of the upper left corner relative to the upper left corner of display terminal screen of picture, Wtv is the width of display terminal screen, Htv is the height of display terminal screen, after determining the side-play amount of the upper left corner of picture relative to the upper left corner of display terminal screen, complete picture can be shown in the screen of display terminal.
It should be noted that, if when carrying out convergent-divergent process by mobile terminal to picture, mobile terminal needs constantly the coordinate of picture pixels point in this picture in the preset coordinate of screen to be sent to display terminal, with the alignment making display terminal carry out pixel, finally make mobile terminal consistent with viewing area with the convergent-divergent behavior of the picture in display terminal.
For example, Fig. 4 a is the schematic diagram one of picture pixels point shown in the preset coordinate of mobile terminal screen after carrying out convergent-divergent process to picture, Fig. 4 b is the schematic diagram one Showed Picture on display terminal after carrying out convergent-divergent process to picture, as shown in figures 4 a and 4b, after the picture on mobile terminal amplifies, at the preset coordinate (a1 of mobile terminal screen, b1) that upper display is the pixel DP2 of center picture point, accordingly, at the preset coordinate (a2 of display terminal, b2) also Show Picture on the pixel DP2 of central point, like this, even if mobile terminal is different from the screen size of display terminal, also the convergent-divergent behavior of two equipment can be made consistent with viewing area.In addition, Fig. 5 a is the schematic diagram two of picture pixels point shown in the preset coordinate of mobile terminal screen after carrying out convergent-divergent process to picture, Fig. 5 b is the schematic diagram two Showed Picture on display terminal after carrying out convergent-divergent process to picture, as shown in figure 5 a and 5b, when the picture on mobile terminal being carried out amplification process, and mobile terminal is switched to horizontal screen display when showing, a part for picture is outside mobile terminal screen, completely cannot Show Picture, and now on display terminal, still can keep position corresponding relation accurately.
The projective techniques of the picture of the present embodiment, by receiving instruction picture being projected to display terminal, determine the scaling of picture and determine the first coordinate of picture pixels point, wherein, first coordinate of picture pixels point is the coordinate of picture pixels point shown in the preset coordinate of mobile terminal screen, scaling and the first coordinate are sent to display terminal, according to scaling, the first coordinate is processed for display terminal, and Show Picture on display terminal according to the second coordinate of the picture pixels point obtained after process.Because the coordinate of the picture pixels shown in the preset coordinate of its screen point is sent to display terminal by mobile terminal, to make display terminal, this picture pixels point is presented in the corresponding preset coordinate of self screen, like this, even if the screen of mobile terminal is different with the screen size of display terminal, also the convergent-divergent behavior of picture on two equipment can be made consistent with viewing area, the screen of display terminal can be made full use of thus, improve the utilization factor of display terminal screen.
Fig. 6 is the process flow diagram of the projective techniques of a kind of picture according to an exemplary embodiment, as shown in Figure 6, the projective techniques of the picture that the present embodiment relates to is in display terminal, and this display terminal is the equipment that can Show Picture, such as, can be TV, computer etc.The projective techniques of this picture comprises the following steps.
In step S61, the scaling of picture that mobile terminal receive sends and the first coordinate of picture pixels point; First coordinate of described picture pixels point is the coordinate of picture pixels point in described picture shown in the preset coordinate of described mobile terminal screen.
In the disclosed embodiments, mobile terminal receive user send picture is projected to the instruction of display terminal after, need the picture scaling in the terminal determining to carry out sharing on display terminal, and determine the first coordinate of picture pixels point shown in the preset coordinate of mobile terminal screen, after determining scaling and the first coordinate, this scaling and the first coordinate can be sent to display terminal.
In step S62, according to described scaling, described first coordinate is processed, obtain the second coordinate of the picture pixels point after process.
In the disclosed embodiments, display terminal is according to the scaling received, picture is carried out the convergent-divergent process of corresponding proportion, then calculate coordinate figure residing in picture pixels point corresponding to the first coordinate picture after scaling, the second coordinate of the picture pixels point namely after process.
In step S63, according to described second coordinate, described display terminal shows described picture.
In the disclosed embodiments, display terminal is after acquisition second coordinate, pixel corresponding for this second coordinate figure is presented at the preset coordinate place of display terminal screen, that is, by picture pixels point shown in the preset coordinate of mobile terminal screen, be presented at the preset coordinate place that display terminal is corresponding, then in display terminal, demonstrate complete picture.What needs were described is, the preset coordinate of mobile terminal screen needs corresponding with the preset coordinate on display terminal screen, such as: if the preset coordinate of mobile terminal screen is physical centre's point of screen, accordingly, preset coordinate then on display terminal screen is also physical centre's point of screen, if the preset coordinate of mobile terminal screen is that physical centre's point of screen is to five pixels that move to left, accordingly, then the preset coordinate on display terminal screen is also for physical centre's point of screen is to five pixels that move to left.In actual applications, preset coordinate can rule of thumb or actual conditions choose, for the occurrence of preset coordinate, this is not restricted for the present embodiment.
The projective techniques of the picture of the present embodiment, the first coordinate of the scaling of the picture sent by mobile terminal receive and picture pixels point; First coordinate of picture pixels point is the coordinate of picture pixels point shown in the preset coordinate of mobile terminal screen; According to scaling, the first coordinate is processed, obtain the second coordinate of the picture pixels point after process; According to the second coordinate, display terminal shows described picture.Because the coordinate of the picture pixels shown in the preset coordinate of its screen point is sent to display terminal by mobile terminal, to make display terminal, this picture pixels point is presented in the corresponding preset coordinate of self screen, like this, even if the screen of mobile terminal is different with the screen size of display terminal, also the convergent-divergent behavior of picture on two equipment can be made consistent with viewing area, the screen of display terminal can be made full use of thus, improve the utilization factor of display terminal screen.
Fig. 7 is the process flow diagram of the projective techniques of a kind of picture according to another exemplary embodiment, the method is used in display terminal, the present embodiment is on basis embodiment illustrated in fig. 6, to according to scaling, the first coordinate is processed, obtain the embodiment of the second coordinate of the picture pixels point after process, elaborate, as shown in Figure 7, the projective techniques of this picture comprises the following steps.
In step S71, the scaling of picture that mobile terminal receive sends and the first coordinate of picture pixels point; First coordinate of described picture pixels point is the coordinate of picture pixels point in described picture shown in the preset coordinate of described mobile terminal screen.
In step S72, according to described scaling, convergent-divergent process is carried out to described picture, obtain the picture after convergent-divergent.
In the disclosed embodiments, after scaling is sent to display terminal by mobile terminal, display terminal will carry out convergent-divergent process according to scaling to picture, to obtain the picture after convergent-divergent.Wherein, if scaling is 1, then any convergent-divergent process is not carried out to picture.
In step S73, determine the coordinate in pixel that described first coordinate the is corresponding picture after described convergent-divergent, obtain described second coordinate.
In the disclosed embodiments, when Showing Picture with mobile terminal, need to determine the side-play amount of the predeterminated position of picture relative to the predeterminated position of mobile terminal screen, such as: determine that the upper left corner of picture is offsetX relative to the side-play amount in the upper left corner of mobile terminal screen, offsetY, in actual applications, predeterminated position can rule of thumb or practical application choose, for the concrete value of predeterminated position, the present embodiment is not particularly limited at this.After determining the side-play amount of the predeterminated position of picture relative to the predeterminated position of mobile terminal screen, first coordinate of picture pixels point in picture shown in the preset coordinate of mobile terminal screen is determined according to this side-play amount, in actual applications, the first coordinate of picture pixel can be calculated according to formula (1) and formula (2), and the first coordinate calculated is sent to display terminal.
After display terminal carries out convergent-divergent process to picture, need according to scaling and the first coordinate, calculate second coordinate figure (ScaledcX, ScaledcY) of pixel corresponding to the first coordinate in display terminal.
In step S74, according to the size of described second coordinate and display terminal screen, calculate the side-play amount of predeterminated position relative to the predeterminated position of described display terminal screen of the picture after described convergent-divergent.
In the disclosed embodiments, after determining the second coordinate figure, by the size according to the second coordinate figure and display terminal screen, determine the side-play amount of the predeterminated position of picture relative to the predeterminated position of display terminal screen, what such as determine in the terminal is the side-play amount of the upper left corner relative to the upper left corner of mobile terminal screen of picture, accordingly, in display terminal side, also need to determine the side-play amount of the upper left corner of picture relative to the upper left corner of display terminal screen, can determine according to formula (3) and formula (4).
In step S75, on described display terminal, show the picture after described convergent-divergent according to described side-play amount.
In the disclosed embodiments, complete picture can be demonstrated on display terminal according to the side-play amount determined.It should be noted that, if when carrying out convergent-divergent process by mobile terminal to picture, mobile terminal needs constantly the coordinate of picture pixels point in this picture in the preset coordinate of screen to be sent to display terminal, with the alignment making display terminal carry out pixel, finally make mobile terminal consistent with viewing area with the convergent-divergent behavior of the picture in display terminal.
The projective techniques of the picture of the present embodiment, the first coordinate of the scaling of the picture sent by mobile terminal receive and picture pixels point; First coordinate of picture pixels point is the coordinate of picture pixels point shown in the preset coordinate of mobile terminal screen; According to scaling, the first coordinate is processed, obtain the second coordinate of the picture pixels point after process; According to the second coordinate, display terminal shows described picture.Because the coordinate of the picture pixels shown in the preset coordinate of its screen point is sent to display terminal by mobile terminal, to make display terminal, this picture pixels point is presented in the corresponding preset coordinate of self screen, like this, even if the screen of mobile terminal is different with the screen size of display terminal, also the convergent-divergent behavior of picture on two equipment can be made consistent with viewing area, the screen of display terminal can be made full use of thus, improve the utilization factor of display terminal screen.
Fig. 8 is the signaling diagram of the projective techniques of a kind of picture Gen Ju an exemplary embodiment again, for mobile terminal, picture is projected to display terminal in the present embodiment and elaborates technical scheme of the present invention, as shown in Figure 8, the projective techniques of this picture comprises the following steps.
In step S81, mobile terminal receives instruction picture being projected to display terminal.
In step S82, mobile terminal and display terminal connect.
In step S83, mobile terminal receives the convergent-divergent instruction that user sends.
Wherein, this convergent-divergent instruction is used to indicate and reduces or amplifieroperation described picture.
In step S84, scaling and first coordinate determining picture pixels point of mobile terminal determination picture.
Wherein, the first coordinate of picture pixels point is the coordinate of picture pixels point in picture shown in the preset coordinate of mobile terminal screen.
In step S85, scaling and the first coordinate are sent to display terminal by mobile terminal.
In a step s 86, display terminal processes the first coordinate according to scaling, obtains the second coordinate of the picture pixels point after process.
In step S87, display terminal, according to the second coordinate, display terminal Shows Picture.
The projective techniques of the picture of the present embodiment, by receiving instruction picture being projected to display terminal, determine the scaling of picture and determine the first coordinate of picture pixels point, wherein, first coordinate of picture pixels point is the coordinate of picture pixels point shown in the preset coordinate of mobile terminal screen, scaling and the first coordinate are sent to display terminal, according to scaling, the first coordinate is processed for display terminal, and Show Picture on display terminal according to the second coordinate of the picture pixels point obtained after process.Because the coordinate of the picture pixels shown in the preset coordinate of its screen point is sent to display terminal by mobile terminal, to make display terminal, this picture pixels point is presented in the corresponding preset coordinate of self screen, like this, even if the screen of mobile terminal is different with the screen size of display terminal, also the convergent-divergent behavior of picture on two equipment can be made consistent with viewing area, the screen of display terminal can be made full use of thus, improve the utilization factor of display terminal screen.
The foregoing describe the implementation procedure of the projective techniques of picture, this process can be realized by grenade instrumentation, is described below by the built-in function of grenade instrumentation and structure.
Fig. 9 is the grenade instrumentation block diagram of a kind of picture according to an exemplary embodiment.As shown in Figure 9, the grenade instrumentation of this picture comprises the first receiver module 11, determination module 12 and sending module 13.
First receiver module 11 is configured to receive instruction picture being projected to display terminal;
Determination module 12 is configured to determine the scaling of described picture and determine the first coordinate of picture pixels point; First coordinate of described picture pixels point is the coordinate of picture pixels point in described picture shown in the preset coordinate of described mobile terminal screen;
Sending module 13 is configured to described scaling and described first coordinate to be sent to described display terminal, according to described scaling, described first coordinate is processed for described display terminal, and on described display terminal, show described picture according to the second coordinate of the picture pixels point obtained after process.
Wherein, as shown in Figure 10, Figure 10 is the block diagram of the grenade instrumentation of a kind of picture according to another exemplary embodiment, and on basis embodiment illustrated in fig. 9, described determination module 12 also comprises the first determining unit 121 and the second determining unit 122.
First determining unit 121 is configured to determine the side-play amount of the predeterminated position of described picture relative to the predeterminated position of described mobile terminal screen;
Second determining unit 122 is configured to the number of pixels according to described side-play amount and described mobile terminal screen, determines the first coordinate of described picture pixels point.
In addition, as shown in figure 11, Figure 11 is the block diagram of the grenade instrumentation of a kind of picture according to another exemplary embodiment, and on basis embodiment illustrated in fig. 9, described device also comprises the second receiver module 14.
Second receiver module 14 is configured to the convergent-divergent instruction receiving user's transmission; Described convergent-divergent instruction is used to indicate to be reduced or amplifieroperation described picture.
In addition, as shown in figure 12, Figure 12 is the block diagram of the grenade instrumentation of a kind of picture Gen Ju an exemplary embodiment again, and on basis embodiment illustrated in fig. 9, described device also comprises sets up module 15.
Set up module 15 to be configured to connect with described display terminal.
Figure 13 is the grenade instrumentation block diagram of a kind of picture Gen Ju an exemplary embodiment again.As shown in figure 13, the grenade instrumentation of this picture comprises receiver module 21, processing module 22 and display module 23.
Receiver module 21 is configured to the scaling of picture and first coordinate of picture pixels point of mobile terminal receive transmission; First coordinate of described picture pixels point is the coordinate of picture pixels point in described picture shown in the preset coordinate of described mobile terminal screen;
Processing module 22 is configured to process described first coordinate according to described scaling, obtains the second coordinate of the picture pixels point after process;
Display module 23 is configured to, according to described second coordinate, described display terminal show described picture.
Wherein, as shown in figure 14, Figure 14 is the block diagram of the grenade instrumentation of a kind of picture according to another exemplary embodiment, and on basis embodiment illustrated in fig. 13, described processing module 22 also comprises processing unit 221 and determining unit 222.
Processing unit 221 is configured to carry out convergent-divergent process according to described scaling to described picture, obtains the picture after convergent-divergent;
Determining unit 222 is configured to determine the coordinate in pixel that described first coordinate the is corresponding picture after described convergent-divergent, obtains described second coordinate.
In addition, as shown in figure 15, Figure 15 is the block diagram of the grenade instrumentation of a kind of picture Gen Ju an exemplary embodiment again, and on basis embodiment illustrated in fig. 14, described display module 23 also comprises computing unit 231 and display unit 232.
Computing unit 231 is configured to the size according to described second coordinate and display terminal screen, calculates the side-play amount of predeterminated position relative to the predeterminated position of described display terminal screen of the picture after described convergent-divergent;
Display unit 232 is configured on described display terminal, show the picture after described convergent-divergent according to described side-play amount.
In addition, as shown in figure 16, Figure 16 is the block diagram of the grenade instrumentation of a kind of picture Gen Ju an exemplary embodiment again, and on basis embodiment illustrated in fig. 13, described device also comprises sets up module 24.
Set up module, be configured to connect with described display terminal.
About the device in above-described embodiment, wherein the concrete mode of modules executable operations has been described in detail in about the embodiment of the method, will not elaborate explanation herein.
The foregoing describe built-in function and the structure of the grenade instrumentation of picture, as shown in figure 17, the grenade instrumentation of this picture can be embodied as:
Storer;
Be configured to the storer of storage of processor executable instruction;
Wherein, described processor is configured to:
Receive instruction picture being projected to display terminal;
Determine the scaling of described picture and determine the first coordinate of picture pixels point; First coordinate of described picture pixels point is the coordinate of picture pixels point in described picture shown in the preset coordinate of described mobile terminal screen;
Described scaling and described first coordinate are sent to described display terminal, according to described scaling, described first coordinate is processed for described display terminal, and on described display terminal, show described picture according to the second coordinate of the picture pixels point obtained after process.
The projective techniques of the picture of the present embodiment, by receiving instruction picture being projected to display terminal, determine the scaling of picture and determine the first coordinate of picture pixels point, wherein, first coordinate of picture pixels point is the coordinate of picture pixels point shown in the preset coordinate of mobile terminal screen, scaling and the first coordinate are sent to display terminal, according to scaling, the first coordinate is processed for display terminal, and Show Picture on display terminal according to the second coordinate of the picture pixels point obtained after process.Because the coordinate of the picture pixels shown in the preset coordinate of its screen point is sent to display terminal by mobile terminal, to make display terminal, this picture pixels point is presented in the corresponding preset coordinate of self screen, like this, even if the screen of mobile terminal is different with the screen size of display terminal, also the convergent-divergent behavior of picture on two equipment can be made consistent with viewing area, the screen of display terminal can be made full use of thus, improve the utilization factor of display terminal screen.
Figure 18 is the block diagram of a kind of grenade instrumentation 800 for picture according to an exemplary embodiment.Such as, device 800 can be mobile phone, computing machine, digital broadcast terminal, messaging devices, game console, tablet device, Medical Devices, body-building equipment, personal digital assistant etc.
With reference to Figure 18, device 800 can comprise following one or more assembly: processing components 802, storer 804, electric power assembly 806, multimedia groupware 808, audio-frequency assembly 810, the interface 812 of I/O (I/O), sensor module 814, and communications component 816.
The integrated operation of the usual control device 800 of processing components 802, such as with display, call, data communication, camera operation and record operate the operation be associated.Processing components 802 can comprise one or more processor 820 to perform instruction, to complete all or part of step of above-mentioned method.In addition, processing components 802 can comprise one or more module, and what be convenient between processing components 802 and other assemblies is mutual.Such as, processing components 802 can comprise multi-media module, mutual with what facilitate between multimedia groupware 808 and processing components 802.
Storer 804 is configured to store various types of data to be supported in the operation of equipment 800.The example of these data comprises for any application program of operation on device 800 or the instruction of method, contact data, telephone book data, message, picture, video etc.Storer 804 can be realized by the volatibility of any type or non-volatile memory device or their combination, as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM), Erasable Programmable Read Only Memory EPROM (EPROM), programmable read only memory (PROM), ROM (read-only memory) (ROM), magnetic store, flash memory, disk or CD.
The various assemblies that electric power assembly 806 is device 800 provide electric power.Electric power assembly 806 can comprise power-supply management system, one or more power supply, and other and the assembly generating, manage and distribute electric power for device 800 and be associated.
Multimedia groupware 808 is included in the screen providing an output interface between described device 800 and user.In certain embodiments, screen can comprise liquid crystal display (LCD) and touch panel (TP).If screen comprises touch panel, screen may be implemented as touch-screen, to receive the input signal from user.Touch panel comprises one or more touch sensor with the gesture on sensing touch, slip and touch panel.Described touch sensor can the border of not only sensing touch or sliding action, but also detects the duration relevant to described touch or slide and pressure.In certain embodiments, multimedia groupware 808 comprises a front-facing camera and/or post-positioned pick-up head.When equipment 800 is in operator scheme, during as screening-mode or video mode, front-facing camera and/or post-positioned pick-up head can receive outside multi-medium data.Each front-facing camera and post-positioned pick-up head can be fixing optical lens systems or have focal length and optical zoom ability.
Audio-frequency assembly 810 is configured to export and/or input audio signal.Such as, audio-frequency assembly 810 comprises a microphone (MIC), and when device 800 is in operator scheme, during as call model, logging mode and speech recognition mode, microphone is configured to receive external audio signal.The sound signal received can be stored in storer 804 further or be sent via communications component 816.In certain embodiments, audio-frequency assembly 810 also comprises a loudspeaker, for output audio signal.
I/O interface 812 is for providing interface between processing components 802 and peripheral interface module, and above-mentioned peripheral interface module can be keyboard, some striking wheel, button etc.These buttons can include but not limited to: home button, volume button, start button and locking press button.
Sensor module 814 comprises one or more sensor, for providing the state estimation of various aspects for device 800.Such as, sensor module 814 can detect the opening/closing state of equipment 800, the relative positioning of assembly, such as described assembly is display and the keypad of device 800, the position of all right pick-up unit 800 of sensor module 814 or device 800 1 assemblies changes, the presence or absence that user contacts with device 800, the temperature variation of device 800 orientation or acceleration/deceleration and device 800.Sensor module 814 can comprise proximity transducer, be configured to without any physical contact time detect near the existence of object.Sensor module 814 can also comprise optical sensor, as CMOS or ccd image sensor, for using in imaging applications.In certain embodiments, this sensor module 814 can also comprise acceleration transducer, gyro sensor, Magnetic Sensor, pressure transducer or temperature sensor.
Communications component 816 is configured to the communication being convenient to wired or wireless mode between device 800 and other equipment.Device 800 can access the wireless network based on communication standard, as WiFi, 2G or 3G, or their combination.In one exemplary embodiment, communications component 816 receives from the broadcast singal of external broadcasting management system or broadcast related information via broadcast channel.In one exemplary embodiment, described communications component 816 also comprises near-field communication (NFC) module, to promote junction service.Such as, can based on radio-frequency (RF) identification (RFID) technology in NFC module, Infrared Data Association (IrDA) technology, ultra broadband (UWB) technology, bluetooth (BT) technology and other technologies realize.
In the exemplary embodiment, device 800 can be realized, for performing said method by one or more application specific integrated circuit (ASIC), digital signal processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD) (PLD), field programmable gate array (FPGA), controller, microcontroller, microprocessor or other electronic components.
In the exemplary embodiment, additionally provide a kind of non-transitory computer-readable recording medium comprising instruction, such as, comprise the storer 804 of instruction, above-mentioned instruction can perform said method by the processor 820 of device 800.Such as, described non-transitory computer-readable recording medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk and optical data storage devices etc.
A kind of non-transitory computer-readable recording medium, when the instruction in described storage medium is performed by the processor of mobile terminal, make mobile terminal can perform a kind of projective techniques of picture, described method comprises:
Receive instruction picture being projected to display terminal;
Determine the scaling of described picture and determine the first coordinate of picture pixels point; First coordinate of described picture pixels point is the coordinate of picture pixels point in described picture shown in the preset coordinate of described mobile terminal screen;
Described scaling and described first coordinate are sent to described display terminal, according to described scaling, described first coordinate is processed for described display terminal, and on described display terminal, show described picture according to the second coordinate of the picture pixels point obtained after process.
Wherein, described the first coordinate determining picture pixels point, comprising:
Determine the side-play amount of the predeterminated position of described picture relative to the predeterminated position of described mobile terminal screen;
According to the number of pixels of described side-play amount and described mobile terminal screen, determine the first coordinate of described picture pixels point.
Wherein, described determine the scaling of described picture and the first coordinate of picture pixels point before, also comprise:
Receive the convergent-divergent instruction that user sends; Described convergent-divergent instruction is used to indicate to be reduced or amplifieroperation described picture.
Wherein, described reception also comprises before picture being projected to the instruction of display terminal:
Connect with described display terminal.
Those skilled in the art, at consideration instructions and after putting into practice invention disclosed herein, will easily expect other embodiment of the present invention.The application is intended to contain any modification of the present invention, purposes or adaptations, and these modification, purposes or adaptations are followed general principle of the present invention and comprised the undocumented common practise in the art of the disclosure or conventional techniques means.Instructions and embodiment are only regarded as exemplary, and true scope of the present invention and spirit are pointed out by claim below.
Should be understood that, the present invention is not limited to precision architecture described above and illustrated in the accompanying drawings, and can carry out various amendment and change not departing from its scope.Scope of the present invention is only limited by appended claim.
Claims (17)
1. a projective techniques for picture, is characterized in that, comprising:
Receive instruction picture being projected to display terminal;
Determine the scaling of described picture and determine the first coordinate of picture pixels point; First coordinate of described picture pixels point is the coordinate of picture pixels point in described picture shown in the preset coordinate of described mobile terminal screen;
Described scaling and described first coordinate are sent to described display terminal, according to described scaling, described first coordinate is processed for described display terminal, and on described display terminal, show described picture according to the second coordinate of the picture pixels point obtained after process.
2. method according to claim 1, is characterized in that, described the first coordinate determining picture pixels point, comprising:
Determine the side-play amount of the predeterminated position of described picture relative to the predeterminated position of described mobile terminal screen;
According to the number of pixels of described side-play amount and described mobile terminal screen, determine the first coordinate of described picture pixels point.
3. method according to claim 1 and 2, is characterized in that, described determine the scaling of described picture and the first coordinate of picture pixels point before, also comprise:
Receive the convergent-divergent instruction that user sends; Described convergent-divergent instruction is used to indicate to be reduced or amplifieroperation described picture.
4. method according to claim 1, is characterized in that, described reception also comprises before picture being projected to the instruction of display terminal:
Connect with described display terminal.
5. a projective techniques for picture, is characterized in that, comprising:
The scaling of picture that mobile terminal receive sends and the first coordinate of picture pixels point; First coordinate of described picture pixels point is the coordinate of picture pixels point in described picture shown in the preset coordinate of described mobile terminal screen;
According to described scaling, described first coordinate is processed, obtain the second coordinate of the picture pixels point after process;
According to described second coordinate, described display terminal shows described picture.
6. method according to claim 5, is characterized in that, describedly processes described first coordinate according to described scaling, obtains the second coordinate of the picture pixels point after process, comprising:
According to described scaling, convergent-divergent process is carried out to described picture, obtain the picture after convergent-divergent;
Determine the coordinate in pixel that described first coordinate the is corresponding picture after described convergent-divergent, obtain described second coordinate.
7. method according to claim 6, is characterized in that, described according to described second coordinate, described display terminal shows described picture, comprising:
According to the size of described second coordinate and display terminal screen, calculate the side-play amount of predeterminated position relative to the predeterminated position of described display terminal screen of the picture after described convergent-divergent;
On described display terminal, the picture after described convergent-divergent is shown according to described side-play amount.
8. method according to claim 1, is characterized in that, described reception also comprises before picture being projected to the instruction of display terminal:
Connect with described display terminal.
9. a grenade instrumentation for picture, is characterized in that, comprising:
First receiver module, is configured to receive instruction picture being projected to display terminal;
Determination module, is configured to determine the scaling of described picture and determine the first coordinate of picture pixels point; First coordinate of described picture pixels point is the coordinate of picture pixels point in described picture shown in the preset coordinate of described mobile terminal screen;
Sending module, described scaling and described first coordinate is configured to be sent to described display terminal, according to described scaling, described first coordinate is processed for described display terminal, and on described display terminal, show described picture according to the second coordinate of the picture pixels point obtained after process.
10. device according to claim 9, is characterized in that, described determination module comprises:
First determining unit, is configured to determine the side-play amount of the predeterminated position of described picture relative to the predeterminated position of described mobile terminal screen;
Second determining unit, is configured to the number of pixels according to described side-play amount and described mobile terminal screen, determines the first coordinate of described picture pixels point.
11. devices according to claim 9, is characterized in that, also comprise:
Second receiver module, is configured to the convergent-divergent instruction receiving user's transmission; Described convergent-divergent instruction is used to indicate to be reduced or amplifieroperation described picture.
12. devices according to claim 9, is characterized in that, also comprise:
Set up module, be configured to connect with described display terminal.
The grenade instrumentation of 13. 1 kinds of pictures, is characterized in that, comprising:
Receiver module, is configured to the scaling of picture and first coordinate of picture pixels point of mobile terminal receive transmission; First coordinate of described picture pixels point is the coordinate of picture pixels point in described picture shown in the preset coordinate of described mobile terminal screen;
Processing module, is configured to process described first coordinate according to described scaling, obtains the second coordinate of the picture pixels point after process;
Display module, is configured to, according to described second coordinate, described display terminal show described picture.
14. devices according to claim 13, is characterized in that, described processing module comprises:
Processing unit, is configured to carry out convergent-divergent process according to described scaling to described picture, obtains the picture after convergent-divergent;
Determining unit, is configured to determine the coordinate in pixel that described first coordinate the is corresponding picture after described convergent-divergent, obtains described second coordinate.
15. devices according to claim 14, is characterized in that, described display module comprises:
Computing unit, is configured to the size according to described second coordinate and display terminal screen, calculates the side-play amount of predeterminated position relative to the predeterminated position of described display terminal screen of the picture after described convergent-divergent;
Display unit, is configured on described display terminal, show the picture after described convergent-divergent according to described side-play amount.
16. devices according to claim 13, is characterized in that, also comprise:
Set up module, be configured to connect with described display terminal.
The grenade instrumentation of 17. 1 kinds of pictures, is characterized in that, comprising:
Storer;
Be configured to the storer of storage of processor executable instruction;
Wherein, described processor is configured to:
Receive instruction picture being projected to display terminal;
Determine the scaling of described picture and determine the first coordinate of picture pixels point; First coordinate of described picture pixels point is the coordinate of picture pixels point in described picture shown in the preset coordinate of described mobile terminal screen;
Described scaling and described first coordinate are sent to described display terminal, according to described scaling, described first coordinate is processed for described display terminal, and on described display terminal, show described picture according to the second coordinate of the picture pixels point obtained after process.
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