CN106383640A - Projection method - Google Patents
Projection method Download PDFInfo
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- CN106383640A CN106383640A CN201610799172.9A CN201610799172A CN106383640A CN 106383640 A CN106383640 A CN 106383640A CN 201610799172 A CN201610799172 A CN 201610799172A CN 106383640 A CN106383640 A CN 106383640A
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- Prior art keywords
- window
- display
- projector
- data source
- terminal
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
- G06F3/04842—Selection of displayed objects or displayed text elements
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/3147—Multi-projection systems
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention relates to a projection method. The method comprises the steps of obtaining display data of all display windows of a terminal, and adding a corresponding display tag for each display window, wherein the display tags are in one-to-one correspondence with the display windows; after selecting the display window of an application, extracting a window data source corresponding to the display window from the display data of the terminal according to the display tag; and adjusting the resolution of the window data source by the terminal, encoding the window data source, and transmitting the encoded window data source to a projector for performing display. By implementing the method, a user can select the to-be-projected display window of the application as needed on the terminal, and the unselected display window does not appear in the projector, so that the user can conveniently select projection contents and the user privacy is effectively protected.
Description
Technical field
A kind of the present invention relates to video-projection field, more particularly, it relates to projecting method.
Background technology
With the development of computer technology, shadow casting technique extensively applies in live and work, for example teaching, meeting,
The places such as demonstration, exhibition, speaker connects the terminal of oneself to projector, and the content oneself demonstrated in terminal will be synchronous
It is shown on projector, facilitate spectators to watch, study.
But, current optical projection system has some defects：The content of projector is display circle of user's using terminal
Whole pictures in face, user can not be projected according to the selection project content that needs of oneself, and this is easy for leading to privacy of user
Reveal.For example, teacher is using projector, to class hour on student, a window is example, and a window is answer, now, always
Teacher is not intended to student and sees answer, and oneself can be seen, current optical projection system does not enable this selectable projection.
Content of the invention
The technical problem to be solved in the present invention is, the above-mentioned optical projection system for prior art can not select as needed
The defect of project content, provides a kind of projecting method.
The technical solution adopted for the present invention to solve the technical problems is：Construct a kind of projecting method, comprise the steps：
Select the display window of application program by the display screen being connected with terminal；
The specified projector being connected with described terminal shows described display window.
Preferably, in projecting method of the present invention, the described display screen selection application journey by being connected with terminal
The display window of sequence, including：
Obtain the video data of the whole described display window of described terminal, and add for each display window corresponding aobvious
Indicating label, described display label and described display window correspond；
After selecting the display window of described application program, according to described display label from the described video data of described terminal
Middle extraction described display window corresponding window data source.
Preferably, in projecting method of the present invention, described projector is one, described is being connected with described terminal
Specified projector on show described display window, including：
Described terminal adjusts the resolution in described window data source, and described window data source is encoded, after coding
Transmit and shown to described projector.
Preferably, in projecting method of the present invention, described projector be at least two, described with described terminal
Described display window is shown on the specified projector connecting, including：
Described terminal adjusts the resolution in described window data source, and described window data source is encoded, after coding
Transmit and shown in all described projectors.
Preferably, in projecting method of the present invention, described projector be at least two, described with described terminal
Described display window is shown on the specified projector connecting, including：
The projected picture of described projector forms a splicing picture, according to the splicing pattern cutting institute of described splicing picture
State window data source, form the subwindow data source corresponding to projector each described；
Described terminal adjusts the resolution of each described subwindow data source, and described subwindow data source is compiled
Code, is transmitted separately to corresponding described projector and is shown after coding.
Preferably, in projecting method of the present invention, described application program be at least two, described by with terminal
The display screen connecting selects the display window of application program, including：
After selecting the display window of each described application program, according to described display label from the described display of described terminal
The corresponding window data source of each described display window is extracted in data.
Preferably, in projecting method of the present invention, described projector is one, described is being connected with described terminal
Specified projector on show described display window, including：
Delimit display location in the projected picture of described projector for each described display window and display picture size；
Described terminal is a video source according to delimiting result by the window data source code of all described display windows；
Adjust the resolution of described video source, transmit after adjustment and shown to described projector.
Preferably, in projecting method of the present invention, described projector is at least two, and the number of described projector
Amount is equal with the quantity of described application program, described shows described display window on the specified projector being connected with described terminal
Mouthful, including：
Specified for showing described in window data source corresponding with described display label according to each described display label
Projector, described window data source is corresponded with described projector；
Described terminal adjusts the resolution in each described window data source respectively, and corresponding described window data source is entered
Row coding, coded transmission is extremely shown in each corresponding described projector.
Preferably, in projecting method of the present invention, described projector is at least two, and the number of described projector
Amount less than described application program quantity, described show described display window on the specified projector being connected with described terminal,
Including：
Select the described display window needing to merge display, delimit the projection in described projector for each described display window
Display location in picture and display picture size；
Described terminal according to delimit result by institute in need merge show described display window window data source code
For a video source；
Adjust the resolution of described video source, transmit after adjustment and shown to specified described projector；
Select the described display window needing individually display, according to each described display label specify for display with described
The described projector in display label corresponding window data source, each described window data source corresponds to a described projector；
Described terminal adjusts the resolution in each described window data source respectively, and corresponding described window data source is entered
Row coding, coded transmission is shown to each corresponding described projector.
Preferably, in projecting method of the present invention, described selection application program includes：User is by answering for described
Determine the corresponding relation of described application program and described projector with the display window of the program label that adds drop shadow；Or
The display screen that described terminal connects shows the corresponding schematic block of described projector, and user will be described by using mouse
The display window of application program is drawn to corresponding described schematic block；
When described application program is active, the display window of described application program receives operational order.
Implement the projecting method of the present invention, have the advantages that：The method includes：Obtain whole institutes of described terminal
State the video data of display window, and add corresponding display label for each display window, described display label and described aobvious
Show that window corresponds；After selecting the display window of described application program, according to described display label is from described terminal
Described display window corresponding window data source is extracted in video data；Described terminal adjusts the resolution in described window data source
Rate, and described window data source is encoded, coded transmission to described projector is shown.By implementing the present invention,
User can select the display window of application program to be projected in terminal as needed, does not have the selected display window will not
Appear in projector, so as to facilitate user to select project content, effective protection privacy of user simultaneously.
Brief description
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 a is a kind of schematic flow sheet of the first embodiment of projecting method of the present invention；
Fig. 1 b is a kind of structural representation of the first embodiment of projecting method of the present invention；
Fig. 2 a is a kind of schematic flow sheet of the second embodiment of projecting method of the present invention；
Fig. 2 b is a kind of structural representation of the second embodiment of projecting method of the present invention；
Fig. 3 a is a kind of schematic flow sheet of the 3rd embodiment of projecting method of the present invention；
Fig. 3 b is a kind of structural representation of the 3rd embodiment of projecting method of the present invention；
Fig. 4 a is a kind of schematic flow sheet of the fourth embodiment of projecting method of the present invention；
Fig. 4 b is a kind of structural representation of the fourth embodiment of projecting method of the present invention；
Fig. 5 a is a kind of schematic flow sheet of the 5th embodiment of projecting method of the present invention；
Fig. 5 b is a kind of structural representation of the 5th embodiment of projecting method of the present invention；
Fig. 6 a is a kind of schematic flow sheet of the sixth embodiment of projecting method of the present invention；
Fig. 6 b is a kind of structural representation of the sixth embodiment of projecting method of the present invention.
Specific embodiment
In order to be more clearly understood to the technical characteristic of the present invention, purpose and effect, now comparison accompanying drawing describes in detail
The specific embodiment of the present invention.
This projecting method is used in multiple terminal, and terminal includes but is not limited to desktop computer, notebook computer, flat board electricity
Brain, smart mobile phone etc. can be used for demonstrating the terminal of operation, the operating system of terminal include but is not limited to Windows operating system,
Mac OS X operating system, (SuSE) Linux OS, IOS, Android operation system, Windows Phone operation
System etc..Projector not only includes the projector of projection image, also include for display display screen, such as LCDs,
LED display etc., as long as video pictures can be shown.Connected by wired or wireless way between terminal and projector,
One station terminal can connect multiple stage projector.In the present invention, the display window of described application program is user using application
In the Windows of action pane during program, such as Microsoft, when user opens an application it may appear that corresponding window
Mouthful, user is operated in this window；The Mac OS X operating system of such as Apple again, equally, when user opens one
It may appear that corresponding window during individual application, user is operated in this window.So, the display of the application program of the present invention
Window as " window ", " application window " described in people etc. at ordinary times.Application program mentioned here is to enable necessarily
The collection of programs of function, for example：OFFICE office software, video jukebox software, browser, programming development instrument etc..This projection
Method, comprises the steps：
Select the display window of application program by the display screen being connected with terminal；
The specified projector being connected with terminal shows display window.
Specifically, the implementation process of the present invention is specifically described by following examples.
As shown in figure 1, being the first embodiment of the present invention.
The present embodiment includes a station terminal and a projector, this example demonstrates that be select terminal in a window
The situation of projection on a projector.Specifically, Fig. 1 a is that a kind of flow process of the first embodiment of projecting method of the present invention is shown
It is intended to；Fig. 1 b is a kind of structural representation of the first embodiment of projecting method of the present invention.
As shown in Figure 1a, projecting method disclosed in the present embodiment comprises the steps：
Step 101：Obtain the video data of whole display windows of terminal, and add for each display window corresponding aobvious
Indicating label, display label and display window correspond.In the message processing module of terminal and video data module, comprise
The data of each application program being currently running, adds aobvious respectively to the corresponding video data of display window of each application program
Indicating label, this display label is used for this display window of labelling.
Step 102：After selecting the display window of application program, extracted aobvious from the video data of terminal according to display label
Show window corresponding window data source.After user selects to need the display window of projection, according to display window and display label
One-to-one relationship, obtains display label, afterwards, extracts display window pair according to this display label from the video data of terminal
The window data source answered, this window data source comprises the full detail of the display window for showing user's selection.
Step 103：Terminal adjusts the resolution in window data source, and window data source is encoded, coded transmission
Shown to projector.After extracting display window corresponding window data source, according to the resolution of projector, display size etc.
This window data source of parameter adjustment, encodes to this window data source afterwards, is converted to the format transmission being suitable for transmission to throwing
Shadow instrument；Projector carries out corresponding to decoding to the data receiving again, is changed into and meets the data form that projector shows and shown
Show.
Fig. 1 b is a kind of structural representation of the first embodiment of projecting method of the present invention.Run in the terminal of the present embodiment
Three application programs, the corresponding display window of these three application programs is respectively window A, window B, window C, in the present embodiment only
Selection window A projects in projector, and specific operation process is：Add display label for window A, that is, selection window A is corresponding
Video data；Afterwards, the parameter such as the size further according to projector and resolution carries out accommodation to video data, for example,
Carry out being displayed in full screen, stretch display, reduce the multiple display modes such as resolution shows, former ratio shows so that window A is in projection
Shown in instrument.Now, user action pane B or window C in the terminal, can't affect the display of window A, only user
During action pane A, the picture of the window A in projector just does synchronous change.
As shown in Fig. 2 being the second embodiment of the present invention.
The present embodiment includes a station terminal and multiple stage projector, this example demonstrates that be select terminal in a window
Situation about simultaneously projecting on multiple stage projector.Specifically, Fig. 2 a is a kind of stream of the second embodiment of projecting method of the present invention
Journey schematic diagram；Fig. 2 b is a kind of structural representation of the second embodiment of projecting method of the present invention.
As shown in Figure 2 a, projecting method disclosed in the present embodiment comprises the steps：
Step 201：Obtain the video data of whole display windows of terminal, and add for each display window corresponding aobvious
Indicating label, display label and display window correspond；
Step 202：After selecting the display window of application program, extracted aobvious from the video data of terminal according to display label
Show window corresponding window data source.
Step 203：Terminal adjusts the resolution in window data source, and window data source is encoded, coded transmission
Extremely shown in all projectors.
Fig. 2 b is a kind of structural representation of the second embodiment of projecting method of the present invention, runs in the terminal of the present embodiment
Three application programs, the corresponding display window of these three application programs is respectively window A, window B, window C, in the present embodiment only
Selection window A projects in two projectors simultaneously, and specific operation process is：Add display label, i.e. selection window for window A
The corresponding video data of A；Afterwards, the parameter such as the size further according to projector and resolution carries out adaptability tune to video data
Whole, for example, carry out being displayed in full screen, stretch display, reduce the multiple display modes such as resolution shows, former ratio shows so that window
Mouth A is shown in projector.Now, user action pane B or window C in the terminal, can't affect the aobvious of window A
Show, during only user operation window A, the picture of the window A in projector just does synchronous change.
As shown in figure 3, being the third embodiment of the present invention.
The present embodiment includes a station terminal and a projector, this example demonstrates that be select terminal in multiple windows
The situation of projection on a projector.Specifically, Fig. 3 a is that a kind of flow process of the 3rd embodiment of projecting method of the present invention is shown
It is intended to；Fig. 3 b is a kind of structural representation of the 3rd embodiment of projecting method of the present invention.
As shown in Figure 3 a, projecting method disclosed in the present embodiment comprises the steps：
Step 301：Obtain the video data of whole display windows of terminal, and add for each display window corresponding aobvious
Indicating label, display label and display window correspond；
Step 302：After selecting the display window of each application program, taken out from the video data of terminal according to display label
Take each display window corresponding window data source
Step 303：Delimit display location in the projected picture of projector for each display window and display picture size；
Step 304：Terminal is a video source according to delimiting result by the window data source code of all display windows；
Step 305：The resolution of adjustment video source, transmits after adjustment and is shown to projector.
Fig. 3 b is a kind of structural representation of the 3rd embodiment of projecting method of the present invention, runs in the terminal of the present embodiment
Three application programs, the corresponding display window of these three application programs is respectively window A, window B, window C, same in the present embodiment
When selection window A, window B, window C project in same projector, and, window A, window B, window C are in projector
Distribution in projected picture is as shown in the projected picture of projector in Fig. 3 b.Specific operation process is：It is respectively window A, window
B, window C add display label, i.e. selection window A, window B, the corresponding video data of window C respectively；Afterwards, delimit each to show
Show display location in the projected picture of projector for the window and display picture size；Size further according to corresponding projector and point
The parameters such as resolution carry out accommodation to corresponding video data, for example, carry out being displayed in full screen, stretch display, reduce resolution
Display, former ratio such as show at the multiple display modes；After adjustment, terminal be according to delimiting result by the window data of all display windows
Source code is a video source；Now, window A, window B, window C show in same projector according to default distribution mode.
It is appreciated that although window A, window B, window C show in same projector, but remain between window A, window B, window C
Separate, it is independent of each other, for example, and user action pane B or window C in the terminal, the display of window A can't be affected, only
When having user action pane A, the picture of the window A in projector just does synchronous change.It should be noted that being distributed according to picture
Stitching image is common technology means in the art, and the present embodiment is no longer repeated to this.
As shown in figure 4, being the fourth embodiment of the present invention.
The present embodiment includes a station terminal and multiple stage projector, this example demonstrates that be select terminal in multiple windows
The situation of projection on multiple stage projector, and the quantity of selection window is equal to the quantity of projector.Specifically, Fig. 4 a is the present invention
A kind of schematic flow sheet of the fourth embodiment of projecting method；Fig. 4 b is a kind of knot of the fourth embodiment of projecting method of the present invention
Structure schematic diagram.
As shown in fig. 4 a, projecting method disclosed in the present embodiment comprises the steps：
Step 401：Obtain the video data of whole display windows of terminal, and add for each display window corresponding aobvious
Indicating label, display label and display window correspond；
Step 402：After selecting the display window of each application program, taken out from the video data of terminal according to display label
Take each display window corresponding window data source；
Step 403：Specify the projection for showing window data source corresponding with display label according to each display label
Instrument, window data source is corresponded with projector；
Step 404：Terminal adjusts the resolution in each window data source respectively, and corresponding window data source is compiled
Code, coded transmission is extremely shown in each corresponding projector.
Fig. 4 b is a kind of structural representation of the fourth embodiment of projecting method of the present invention, runs in the terminal of the present embodiment
Three application programs, the corresponding display window of these three application programs is respectively window A, window B, window C, selects in the present embodiment
Select window A to project in a projector, selection window B projects in a projector simultaneously, selection window C is at one simultaneously
Project in projector.Specific operation process is：Add display label, i.e. selection window A, window for window A, window B, window C
B, the corresponding video data of window C；Afterwards, the parameter such as the size further according to projector and resolution adapts to video data
Property adjustment, for example, carry out being displayed in full screen, stretch display, the reduction multiple display modes such as resolution shows, former ratio shows, making
Obtain window A and shown, window B is shown in projector in projector, window C is shown in projector.This
When, user action pane B or window C in the terminal, when can't affect the display of window A, only user operation window A, throws
The picture of the window A in shadow instrument just does synchronous change；In the same manner, user action pane A or window C in the terminal, can't affect
During the display of window B, only user operation window B, the picture of the window B in projector just does synchronous change.
As shown in figure 5, being the fifth embodiment of the present invention.
The present embodiment includes a station terminal and multiple stage projector, this example demonstrates that be select terminal in multiple windows
The situation of projection on multiple stage projector, and the quantity of selection window is more than the quantity of projector.Fig. 5 a is that the present invention is a kind of to be thrown
The schematic flow sheet of the 5th embodiment of image method；Fig. 5 b is a kind of structural representation of the 5th embodiment of projecting method of the present invention
Figure.
As shown in Figure 5 a, projecting method disclosed in the present embodiment comprises the steps：
Step 501：Obtain the video data of whole display windows of terminal, and add for each display window corresponding aobvious
Indicating label, display label and display window correspond；
Step 502：After selecting the display window of each application program, taken out from the video data of terminal according to display label
Take each display window corresponding window data source；
Step 503：Select the display window needing to merge display, delimit the projected picture in projector for each display window
In display location and display picture size；
Step 504：Terminal according to delimit result by institute in need merge show display window window data source code
For a video source；
Step 505：The resolution of adjustment video source, transmits after adjustment and is shown to specified projector；
Step 506：Select the display window needing individually display, specified for showing and showing according to each display label
The projector in label corresponding window data source, each window data source corresponds to a projector；
Step 507：Terminal adjusts the resolution in each window data source respectively, and corresponding window data source is compiled
Code, coded transmission is shown to each corresponding projector.
Fig. 5 b is a kind of structural representation of the 5th embodiment of projecting method of the present invention, runs in the terminal of the present embodiment
Three application programs, the corresponding display window of these three application programs is respectively window A, window B, window C, selects in the present embodiment
Select window A, window B to project in a projector, selection window C projects in another projector simultaneously.Concrete operations
Cheng Wei：Add display label, i.e. selection window A, window B, the corresponding video data of window C for window A, window B, window C；It
Afterwards, terminal is a video source according to delimiting result by the window data source code of window A and window B；Further according to projector
The parameter such as size and resolution carries out accommodation to video data, for example, carries out being displayed in full screen, stretches display, reduces and divide
The multiple display modes such as resolution shows, former ratio shows so that window A, window B are shown in a projector, window C
Another projector is shown.Now, user action pane B or window C in the terminal, can't affect window A's
Display, during only user operation window A, the picture of the window A in projector just does synchronous change；
As shown in fig. 6, being the sixth embodiment of the present invention.
The present embodiment includes a station terminal and multiple stage projector, this example demonstrates that be select terminal in multiple windows
The situation of projection on multiple stage projector, and the projected picture of multiple stage projector is spliced into a picture, such as four projectors
Projected picture according to sphere of movements for the elephants distribution be spliced into a picture, for showing the picture of a window.Fig. 6 a is the present invention one
Plant the schematic flow sheet of the sixth embodiment of projecting method；Fig. 6 b is a kind of structure of the sixth embodiment of projecting method of the present invention
Schematic diagram.
As shown in Figure 6 a, projecting method disclosed in the present embodiment comprises the steps：
Step 601：Obtain the video data of whole display windows of terminal, and add for each display window corresponding aobvious
Indicating label, display label and display window correspond；
Step 602：After selecting the display window of application program, extracted aobvious from the video data of terminal according to display label
Show window corresponding window data source.
Step 603：The projected picture of projector forms a splicing picture, according to the splicing pattern cutting window of splicing picture
Mouth data source, forms the subwindow data source corresponding to every projector；
Step 604：Terminal adjusts the resolution of each subwindow data source, and child windows data source is encoded, and compiles
It is transmitted separately to corresponding projector after code to be shown.
Fig. 6 b is a kind of structural representation of the sixth embodiment of projecting method of the present invention, runs in the terminal of the present embodiment
Three application programs, the corresponding display window of these three application programs is respectively window A, window B, window C, in the present embodiment only
Selection window A projects in projector, but the picture of window A needs to show in the picture that two projector splicings become, and that is, two
The half of platform projector difference display window A.Specific operation process is：Add display label, i.e. selection window A pair for window A
The video data answered；The projected picture of projector forms a splicing picture, according to the splicing pattern cutting window of splicing picture
Data source, forms the subwindow data source corresponding to every projector, in the present embodiment is averagely cut into the picture of window A
Lower two；Afterwards, the parameter such as the size further according to two projectors and resolution accommodation is carried out to video data so that
Window A is shown in two projectors, for example, carry out being displayed in full screen, stretch display, reduce resolution show, former ratio
The multiple display modes such as display.Now, user action pane B or window C in the terminal, can't affect the display of window A, only
When having user action pane A, the picture of the window A in projector just does synchronous change.It should be noted that according to picture pattern
Distribution cutting, stitching image are common technology means in the art, and the present embodiment is no longer repeated to this.
For the above embodiment of the present invention, user selects to need the operation of the window play to include in terminal：User
The corresponding relation of application program and projector is determined by the label that adds drop shadow of the display window for application program.For example, user
Need to demonstrate by PPT, now PPT software is opened by user, select PPT demonstration window, then click right button, now eject
The projector that can be projected is shown, user completes to select by clicking, that is, complete the interpolation to projector in list window.
Or
The corresponding schematic block of display screen displaying projector that terminal connects, user is aobvious by application program by using mouse
Show that window is drawn to corresponding schematic block.The schematic block of projector mentioned here refers to display terminal in terminal window
Connected projector, for example, had two projectors to be connected with terminal, then show virtual display circle of this two projectors in terminal
Face, when user needs projection, selectes this window with mouse, and is drawn in corresponding virtual display interface, that is, complete to projection
The selection of instrument.
Or
Have collected all application programs having run in terminal in the schematic block of every projector, and form row
Table, user directly selects the window of the application program needing projection by this list.
Several embodiments are only used for the method illustrating as window selection projector above, can not limit, other will project
It is all the scope of protection of the invention that instrument sets up, with window, the mode being connected.
When application program is active, the display window of application program receives operational order, and, each window
Operation separate, be independent of each other, for example, window A projects on projector, now the window B on window covers window
A, but on projector, window A still individually shows, and not covered by window B is affected.When user needs to window operation,
Select and theactivewindow, make this window be in editable windowsill, now, this window on projector is also at editable shape
State.
One of ordinary skill in the art will appreciate that：The all or part of step realizing said method embodiment can be passed through
Completing, aforesaid program can be stored in computer read/write memory medium the related hardware of programmed instruction, and this program exists
During execution, the step of execution said method embodiment；And aforesaid storage medium includes：ROM, RAM, magnetic disc or CD etc. are each
Planting can be with the medium of store program codes.
By implementing the present invention, user can select the display window of application program to be projected in terminal as needed,
Do not have selected display window to there will not be in projector, so as to facilitate user to select project content, effectively simultaneously
Protection privacy of user.
Above example only technology design to illustrate the invention and feature, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and implements accordingly, can not limit the scope of the invention.All with right of the present invention will
Ask the impartial change that scope done and modification, the covering scope of the claims in the present invention all should be belonged to.
Claims (10)
1. a kind of projecting method is it is characterised in that comprise the steps：
Select the display window of application program by the display screen being connected with terminal；
The specified projector being connected with described terminal shows described display window.
2. projecting method according to claim 1 is it is characterised in that described select to answer by the display screen being connected with terminal
With the display window of program, including：
Obtain the video data of the whole described display window of described terminal, and add corresponding display mark for each display window
Sign, described display label and described display window correspond；
After selecting the display window of described application program, taken out from the described video data of described terminal according to described display label
Take described display window corresponding window data source.
3. projecting method according to claim 2 it is characterised in that described projector be one, described with described end
Described display window is shown on the specified projector that end connects, including：
Described terminal adjusts the resolution in described window data source, and described window data source is encoded, coded transmission
Shown to described projector.
4. projecting method according to claim 2 it is characterised in that described projector be at least two, described with institute
Described display window is shown on the specified projector stating terminal connection, including：
Described terminal adjusts the resolution in described window data source, and described window data source is encoded, coded transmission
Extremely shown in all described projectors.
5. projecting method according to claim 2 it is characterised in that described projector be at least two, described with institute
Described display window is shown on the specified projector stating terminal connection, including：
The projected picture of described projector forms a splicing picture, cuts described window according to the splicing pattern of described splicing picture
Mouth data source, forms the subwindow data source corresponding to projector each described；
Described terminal adjusts the resolution of each described subwindow data source, and described subwindow data source is encoded, and compiles
It is transmitted separately to corresponding described projector after code to be shown.
6. projecting method according to claim 2, it is characterised in that described application program is at least two, described passes through
The display screen being connected with terminal selects the display window of application program, including：
After selecting the display window of each described application program, according to described display label from the described video data of described terminal
Middle extract the corresponding window data source of each described display window.
7. projecting method according to claim 6 it is characterised in that described projector be one, described with described end
Described display window is shown on the specified projector that end connects, including：
Delimit display location in the projected picture of described projector for each described display window and display picture size；
Described terminal is a video source according to delimiting result by the window data source code of all described display windows；
Adjust the resolution of described video source, transmit after adjustment and shown to described projector.
8. projecting method according to claim 6 is it is characterised in that described projector is at least two, and described projection
The quantity of instrument is equal with the quantity of described application program, described show on the specified projector being connected with described terminal described aobvious
Show window, including：
Specify the described projection for showing window data source corresponding with described display label according to each described display label
Instrument, described window data source is corresponded with described projector；
Described terminal adjusts the resolution in each described window data source respectively, and corresponding described window data source is compiled
Code, coded transmission is extremely shown in each corresponding described projector.
9. projecting method according to claim 6 is it is characterised in that described projector is at least two, and described projection
The quantity of instrument is less than the quantity of described application program, described shows described display on the specified projector being connected with described terminal
Window, including：
Select the described display window needing to merge display, delimit the projected picture in described projector for each described display window
In display location and display picture size；
Described terminal according to delimit result by institute in need merge display described display window window data source code be one
Individual video source；
Adjust the resolution of described video source, transmit after adjustment and shown to specified described projector；
Select the described display window needing individually display, specified for display and described display according to each described display label
The described projector in label corresponding window data source, each described window data source corresponds to a described projector；
Described terminal adjusts the resolution in each described window data source respectively, and corresponding described window data source is compiled
Code, coded transmission is shown to each corresponding described projector.
10. projecting method according to claim 1 is it is characterised in that described selection application program includes：User passes through
The display window of the described application program label that adds drop shadow determines the corresponding relation of described application program and described projector；Or
The display screen that described terminal connects shows the corresponding schematic block of described projector, and user is by using mouse by described application
The display window of program is drawn to corresponding described schematic block；
When described application program is active, the display window of described application program receives operational order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610799172.9A CN106383640A (en) | 2016-08-31 | 2016-08-31 | Projection method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610799172.9A CN106383640A (en) | 2016-08-31 | 2016-08-31 | Projection method |
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| CN106383640A true CN106383640A (en) | 2017-02-08 |
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| CN201610799172.9A Withdrawn CN106383640A (en) | 2016-08-31 | 2016-08-31 | Projection method |
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