CN106603887A - Signal windowing display method and signal windowing display system - Google Patents
Signal windowing display method and signal windowing display system Download PDFInfo
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- CN106603887A CN106603887A CN201611180069.2A CN201611180069A CN106603887A CN 106603887 A CN106603887 A CN 106603887A CN 201611180069 A CN201611180069 A CN 201611180069A CN 106603887 A CN106603887 A CN 106603887A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
- G09G5/005—Adapting incoming signals to the display format of the display terminal
Abstract
The invention discloses a signal windowing display method and a signal windowing display system. The method comprises the following steps: receiving the resolution of an opened signal window of a display sent by a graphic workstation; determining the standard sequence corresponding to the resolution of the signal window according to the resolution of the signal window and a pre-stored corresponding relation table between resolution and standard sequence; determining extended display identification data corresponding to the resolution of the signal window according to the standard sequence corresponding to the resolution of the signal window; calling a function for setting extended display identification data in a current graphics card, and adjusting the output resolution according to the extended display identification data corresponding to the resolution of the signal window and the function for setting extended display identification data; and outputting a signal to the graphic workstation according to the adjusted output resolution, and displaying the output signal on the display by windowing. According to the invention, the resolution of a to-be-windowed signal is adjusted adaptively according to the resolution of the opened signal window of the display, the phenomenon that a windowing signal is fuzzy and distorted is avoided, and the effect of windowing effect display is improved.
Description
Technical field
The present invention relates to image display technology field, more particularly to a kind of signal window display method and system.
Background technology
In monitoring display industry field, by graphics workstation by the video signal for gathering window display on a display screen.
Graphics workstation is a kind of general name of the high-grade special purpose computer for specializing in the work of figure, image and video.Work as graphical Work
Stand institute's ON signal window on a display screen resolution more than collection video signal resolution when, graphics workstation is needed to adopting
The video signal of collection does processing and amplifying, if the multiple for amplifying is larger, what the video signal after amplifying showed on a display screen
Image can be relatively fuzzyyer, and when being especially displayed in full screen a signal window, image magnification reaches several times, causes display effect
Not good, especially for the demonstration scene of important events, display effect is poor, it is impossible to which satisfaction applies needs.
The content of the invention
Based on this, it is necessary to there is a problem of for classical signal windowing image blurring, there is provided a kind of signal window display
Method and system.
To achieve these goals, the embodiment of technical solution of the present invention is：
A kind of signal window display method, comprises the following steps：
Receive the resolution of the display screen institute ON signal window that graphics workstation sends；
According to the resolution of the signal window and the resolution for prestoring and standard time sequence mapping table, the letter is determined
The corresponding standard time sequence of resolution of number window；
Determine that the resolution of the signal window is corresponding according to the corresponding standard time sequence of resolution of the signal window
Extending display identification data；
The function that extending display identification data are set in current video card is called, according to the resolution of signal window correspondence
Extending display identification data and the setting extending display identification data function adjustment output resolution ratio；
Outputting signals to the graphics workstation according to the output resolution ratio after adjustment carries out output signal in the display
Screen uplifting window shows.
A kind of signal window display system, including：
Signal window resolution receiver module, for receiving dividing for the display screen institute ON signal window that graphics workstation sends
Resolution；
Standard time sequence determining module, for according to the resolution of the signal window and the resolution for prestoring and standard time sequence
Mapping table, determines the corresponding standard time sequence of resolution of the signal window；
Extending display identification data determining module, for true according to the corresponding standard time sequence of the resolution of the signal window
The corresponding extending display identification data of resolution of the fixed signal window；
Arrange extending display identification data function calling module, for calling current video card in arrange extending display identification number
According to function；
The adjusting module of output resolution ratio first, for according to the corresponding extending display identification of the resolution of the signal window
The function adjustment output resolution ratio of data and the setting extending display identification data；
Signal first exports window display module, for outputting signals to the figure according to the output resolution ratio after adjustment
Work station carries out output signal and shows in the display screen uplifting window.
Compared with prior art, beneficial effects of the present invention are：Signal window display method and system of the present invention, connects first
Receive the resolution of the display screen institute ON signal window that graphics workstation sends；Then according to the resolution of signal window and prestore
Resolution and standard time sequence mapping table, determine the corresponding standard time sequence of resolution of signal window；According to signal window
The corresponding standard time sequence of resolution determines the corresponding extending display identification data of the resolution of signal window；In calling current video card
The function of extending display identification data is set, the corresponding extending display identification data of resolution and setting expansion according to signal window
The function adjustment output resolution ratio of exhibition display identification data, i.e., according to the resolution self-adaptative adjustment of display screen institute ON signal window
Output resolution ratio, after the completion of adjustment, outputs signals to graphics workstation, output signal resolution and display screen institute ON signal window
Mouthful resolution match, by graphics workstation by the signal window display on a display screen for exporting, it is to avoid image work occur
The signal to receiving of standing is amplified the problem for causing the fuzzy distortion of display image, improves windowed signal display effect.
Description of the drawings
Fig. 1 is signal window display method flow diagram in one embodiment；
Fig. 2 is based on signal window display method flow diagram in method one shown in Fig. 1 specific example；
Fig. 3 is signal window display system structure diagram in one embodiment.
Specific embodiment
To make the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with drawings and Examples, to this
Invention is described in further detail.It should be appreciated that specific embodiment described herein is only to explain the present invention,
Protection scope of the present invention is not limited.
Signal window display method flow diagram one of the present invention in one embodiment is shown in Fig. 1, in this embodiment it is that with
Illustrate as a example by the processing procedure of signal source terminal, here signal source terminal outputs signals to image workstation, image work
Stand signal window display on a display screen.
As shown in figure 1, in this embodiment, the processing procedure of signal source terminal may comprise steps of：
Step S101：Receive the resolution of the display screen institute ON signal window that graphics workstation sends；
Here, graphics workstation is a kind of the total of high-grade special purpose computer for specializing in the work of figure, image and video
Claim.
Specifically, image workstation is according to the IP address of signal source terminal, by the resolution of display screen institute ON signal window
It is sent to signal source terminal.
The resolution of signal window includes window width and window height.
Step S102：According to the resolution of the signal window and the resolution for prestoring and standard time sequence mapping table,
Determine the corresponding standard time sequence of resolution of the signal window；
Specifically, standard time sequence is VESA (Video Electronics Standards Association, video electricity
Substandard association) standard time sequence, dividing for above-mentioned signal window is searched in the resolution for prestoring with standard time sequence mapping table
The corresponding standard time sequence of resolution, the standard time sequence includes pixel clock, effectively wide high, row forward position parameter, horizontal blanking parameter, OK
The parameters such as tailing edge, effective depth, high forward position, high blanking parameter.
Step S103：The resolution of the signal window is determined according to the corresponding standard time sequence of resolution of the signal window
The corresponding extending display identification data of rate；
Specifically, pixel clock, effectively wide high, row forward position parameter are included according to above-mentioned standard sequential, horizontal blanking parameter,
The parameters such as row tailing edge, effective depth, high forward position, high blanking parameter, generate an EDID (Extended Display
Identification Data, extending display identification data), EDID is a kind of VESA standard data formats, wherein comprising relevant
The parameter of monitor and its performance, including supplier information, maximum image size, color are arranged, factory default is put, frequency range
Restriction and display name and serial number character string etc..An EDID is in one embodiment：
00,ff,ff,ff,ff,ff,ff,00,5a,92,b0,00,18,07,20,91,0c,16,01,03,80,34,1d,
78,ca,ee,d1,a5,55,47,9b,26,12,50,54,20,00,00,01,01,01,01,01,01,01,01,01,01,
01,01,01,01,01,01,8b,1c,56,a0,50,00,1e,30,30,20,36,00,00,00,00,00,00,1e,00,
00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,
00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,
00,00,00,00,db。
Step S104：The function that extending display identification data are set in current video card is called, according to the signal window
The function adjustment output resolution ratio of the corresponding extending display identification data of resolution and the setting extending display identification data；
Here, for example current video card is AMD video cards (ATI card), then extending display identification data are arranged in current video card
Function be ADL_Adapter_ConnectionData_Set functions.
Step S105：The graphics workstation is output signals to according to the output resolution ratio after adjustment and carries out output signal to exist
The display screen uplifting window shows.
It is evidenced from the above discussion that, signal window display method of the present invention, according to the resolution of display screen institute ON signal window
Self-adaptative adjustment output resolution ratio, after the completion of adjustment, outputs signals to graphics workstation, output signal resolution and display screen
The resolution of institute's ON signal window matches, by graphics workstation by the signal window display on a display screen for exporting, it is to avoid go out
Existing image workstation is amplified the problem for causing the fuzzy distortion of display image to the signal for receiving, and improves windowed signal and shows effect
Really.
Additionally, in a specific example, the signal window display method also includes step：
The function that display output is set in current operation system is called, according to the signal window resolution and the setting
The function adjustment output resolution ratio of display output；
It is corresponding with standard time sequence into the resolution according to the signal window and the resolution for prestoring when adjustment failure
Relation table, the step of determine the corresponding standard time sequence of resolution of the signal window；When adjusting successfully, enter according to adjustment
Output resolution ratio afterwards outputs signals to the graphics workstation by output signal the step of the display screen uplifting window shows.
Here, such as current operation system is Windows operating system, then display output is arranged in current operation system
Function is ChangeDisplaySettings functions.
Specifically, ChangeDisplaySettings functions include dmPelsWidth screen widths,
The parameters such as dmPelsHeight screen heights, dmDisplayFlage mode flags, dmDisplayFrequency mode frequencies.
The return value of ChangeDisplaySettings functions includes DISP_CHANGE_SUCCESSFUL：Arrange successfully,
DISP_CHANGE_FAILED：Setup failed.
When the return value for receiving ChangeDisplaySettings functions is to arrange successfully, judgement is adjusted successfully, no
Then, adjustment failure is judged.
Additionally, in a specific example, the signal window display method also includes step：
Judge whether output resolution ratio is less than the resolution of the signal window；
When judging that output resolution ratio is less than the resolution of the signal window, call in current operation system into described
The step of function of display output is set.
Here, output resolution ratio is compared with the resolution of signal window first, when output resolution ratio is less than signal
The resolution of window just carries out subsequent treatment, meets practical application needs.
Additionally, in a specific example, the signal window display method also includes step：
Judge whether the output resolution ratio after adjusting is less than the maximum output resolution that the current video card is supported；
When the output resolution ratio after judging adjustment is less than the maximum output resolution that the current video card is supported, into institute
Output resolution ratio after stating according to adjustment outputs signals to the graphics workstation to carry out output signal and opens on the display screen
The step of window shows, otherwise, the maximum output resolution output signal supported according to the current video card is to the graphical Work
Station carries out output signal and shows in the display screen uplifting window.
If the maximum output resolution that video card is supported can be supported less than the output resolution ratio after adjustment according to video card
Maximum output resolution output signal.
Additionally, in a specific example, when the return value of the function for receiving the setting display output is to be arranged to
Work(, judgement is adjusted successfully, otherwise, it is determined that adjustment failure.
Specifically, when adjustment output resolution ratio be 1920x1080,1366x768,1400x1050,1024x768 and
In 800x600 during any one, the return value of the function of the setting display output is to arrange successfully.
Here, by taking 1920x1080 as an example, 1920x1080 is represented 1920 pixels, vertical direction on screen level direction
On have 1080 pixels.
In order to more fully understand said method, the application of a signal window display method of the present invention detailed below is real
Example.
It is with two-way between image workstation and signal source terminal in the present embodiment with reference to the scheme in above-mentioned Fig. 1
Illustrate as a example by interaction, this explanation to the present invention program not constitute restriction.
As shown in Fig. 2 may comprise steps of：
Step S201：Graphics workstation outputs on a display screen signal window, and setting window is hidden state, that is, showing
Signal window is can't see on screen；
Step S202：The resolution of display screen institute ON signal window is sent to signal source end by graphics workstation by network
End, the resolution of the signal window includes window width and window height；
Specifically, image workstation is according to the IP address of signal source terminal, by the resolution of display screen institute ON signal window
It is sent to signal source terminal.
Step S203：Signal source terminal receives the resolution of the display screen institute ON signal window that graphics workstation sends；
Step S204：Whether signal source terminal judges output resolution ratio is less than the resolution of above-mentioned signal window, output point
Resolution includes signal width and signal height；
Specifically, when the signal width of output is less than letter less than the window width of signal window or the signal height of output
During the window height of number window, signal source terminal judges resolution of the output resolution ratio less than signal window.
Step S205：When signal source terminal judges that output resolution ratio is less than the resolution of signal window, current behaviour is called
Make the function that display output is set in system, otherwise, terminate operation；
If current operation system is Windows operating system, the function that display output is arranged in current operation system is
ChangeDisplaySettings functions.ChangeDisplaySettings functions include dmPelsWidth screen widths,
The parameters such as dmPelsHeight screen heights, dmDisplayFlage mode flags, dmDisplayFrequency mode frequencies.
Step S206：Signal source terminal adjusts above-mentioned setting display output according to the window width of the signal window for receiving
Screen width in function, and the screen height in the function that display output is set is adjusted according to the window height of signal window；
Specifically, as the dmPelsWidth in the window width and ChangeDisplaySettings functions of signal window
When screen width is different, dmPelsWidth screen widths are adjusted to into the window width of above-mentioned signal window；In the same manner, signal is worked as
When the window height of window is different from the dmPelsHeight screen heights in ChangeDisplaySettings functions, will
DmPelsHeight screen heights are adjusted to the window height of above-mentioned signal window.
Step S207：When signal source terminal judges adjustment failure according to the return value of the function of the setting display output for receiving
When, according to the resolution of above-mentioned signal window and the resolution for prestoring and VESA standard time sequence corresponding relation figures, determine above-mentioned letter
The corresponding standard time sequence of resolution of number window；Otherwise, graphics workstation is output signals to according to the output resolution ratio after adjustment,
By graphics workstation by output signal window display on a display screen；
Here, if the function that display output is arranged in current operation system is ChangeDisplaySettings functions,
The return value of ChangeDisplaySettings functions includes DISP_CHANGE_SUCCESSFUL：Arrange successfully, DISP_
CHANGE_FAILED：The display of assignment graph pattern drives failure (setup failed).
When the return value of the function for receiving the setting display output is to arrange successfully, signal source terminal judges to be adjusted to
Work(, otherwise, signal source terminal judges adjustment failure.
Specifically, VESA standard time sequences include pixel clock, effectively wide high, row forward position parameter, after horizontal blanking parameter, row
The parameters such as edge, effective depth, high forward position, high blanking parameter.
Step S208：Signal source terminal determines signal window according to the corresponding standard time sequence of resolution of above-mentioned signal window
The corresponding EDID of resolution；
Here, EDID is a kind of VESA standard data formats, wherein comprising the parameter about monitor and its performance, including
Supplier information, maximum image size, color are arranged, factory default is put, the restriction of frequency range and display name and sequence
Number character string etc..
Step S209：Signal source terminal calls the function that EDID is arranged in current video card, by the function for arranging EDID
EDID parameters are set to the corresponding EDID of resolution of signal window；
Here, for example current video card is AMD video cards (ATI card), then the function that EDID is arranged in current video card is ADL_
Adapter_ConnectionData_Set functions.
Specifically, ADL_Adapter_ConnectionData_Set functions include EDID parameters.
Step S210：Whether the output resolution ratio after the adjustment of signal source terminal judges is maximum defeated less than what current video card was supported
Go out resolution；
Step S211：When judged result is to be, signal source terminal outputs signals to according to the output resolution ratio after adjustment
Graphics workstation, otherwise, the maximum output resolution output signal that signal source terminal is supported according to current video card is to graphical Work
Stand；
Here, if the maximum output resolution that video card is supported is less than the output resolution ratio after adjustment, according to video card energy
The maximum output resolution output signal of support.
Step S212：Graphics workstation cancels the hidden state for opening signal window on a display screen, that is, be set to dispaly state,
By output signal window display on a display screen.
It is evidenced from the above discussion that, the present embodiment graphics workstation first send the resolution of display screen institute ON signal window to
Signal source terminal；Whether signal source terminal judges output resolution ratio is less than the resolution of above-mentioned signal window, when judging to be less than,
Signal source terminal calls the function that display output is arranged in current operation system, the resolution and setting display according to signal window
The function adjustment output resolution ratio of output, i.e., differentiate according to the output of the resolution self-adaptative adjustment of display screen institute ON signal window
Rate；When the return value of function of display output is arranged to adjust failure, signal source terminal determines the resolution pair of signal window
The standard time sequence answered, and determine that the resolution of signal window is corresponding according to the corresponding standard time sequence of resolution of signal window
EDID；Then signal source terminal recalls the function that EDID is arranged in current video card, corresponding according to the resolution of signal window
The function adjustment output resolution ratio of EDID and setting EDID, i.e., again according to the resolution self adaptation of display screen institute ON signal window
Adjustment output resolution ratio；After the completion of adjustment, signal source terminal outputs signals to graphics workstation, output signal resolution with it is aobvious
The resolution of display screen institute ON signal window matches, and graphics workstation is by output signal window display on a display screen, it is to avoid go out
Existing image workstation is amplified the problem for causing the fuzzy distortion of display image to the signal for receiving, and improves windowed signal and shows effect
Really.
Signal window display system in one embodiment, as shown in figure 3, including：
Signal window resolution receiver module 301, for receiving the display screen institute ON signal window of graphics workstation transmission
Resolution；
Standard time sequence determining module 302, for according to the resolution of the signal window and the resolution for prestoring and standard
Sequential mapping table, determines the corresponding standard time sequence of resolution of the signal window；
Extending display identification data determining module 303, during for standard corresponding according to the resolution of the signal window
Sequence determines the corresponding extending display identification data of the resolution of the signal window；
Extending display identification data function calling module 304 is set, for calling current video card in extension be set show mark
Know the function of data；
The first adjusting module of output resolution ratio 305, for being shown according to the corresponding extension of the resolution of the signal window
The function adjustment output resolution ratio of mark data and the setting extending display identification data；
The output window display of signal first module 306, described in being output signals to according to the output resolution ratio after adjustment
Graphics workstation carries out output signal and shows in the display screen uplifting window.
As shown in figure 3, in a specific embodiment, the signal window display system also includes：
Display output function call module 307 is set, for calling current operation system in the function of display output is set；
The second adjusting module of output resolution ratio 308, for showing defeated according to the signal window resolution and the setting
The function adjustment output resolution ratio for going out；
When adjustment failure, the standard time sequence determining module 302 is according to the resolution of the signal window and prestores
Resolution and standard time sequence mapping table, determine the corresponding standard time sequence of resolution of the signal window；When adjusting successfully
When, the signal output window display module 306 outputs signals to the graphics workstation according to the output resolution ratio after adjustment
Output signal is shown in the display screen uplifting window.
As shown in figure 3, in a specific embodiment, the signal window display system also includes：
Resolution judge module 309, for judging whether output resolution ratio is less than the resolution of the signal window；
When judging that output resolution ratio is less than the resolution of the signal window, the setting display output function call mould
Block 307 calls the function that display output is arranged in current operation system.
As shown in figure 3, in a specific embodiment, the signal window display system also includes：
Output resolution ratio judge module 310, for judging the output resolution ratio after adjusting whether less than the current video card
The maximum output resolution of support；
When the output resolution ratio after judging adjustment is less than the maximum output resolution that the current video card is supported, the letter
Number first output window display module 306 according to the output resolution ratio after adjustment output signals to the graphics workstation carry out it is defeated
Go out signal to show in the display screen uplifting window, otherwise, the output window display of signal second module 3011 is according to described current aobvious
The maximum output resolution output signal that card is supported carries out output signal in the display screen uplifting window to the graphics workstation
Show.
Additionally, in a specific embodiment, when the return value of the function for receiving the setting display output is to arrange
Success, the standard time sequence determining module judges to adjust successfully, otherwise, it is determined that adjustment failure.
Specifically, when adjustment output resolution ratio be 1920x1080,1366x768,1400x1050,1024x768 and
In 800x600 during any one, the return value of the function of the setting display output is to arrange successfully.
It is evidenced from the above discussion that, signal window display system of the present invention, according to the resolution of display screen institute ON signal window
Self-adaptative adjustment output resolution ratio, after the completion of adjustment, outputs signals to graphics workstation, output signal resolution and display screen
The resolution of institute's ON signal window matches, by graphics workstation by the signal window display on a display screen for exporting, it is to avoid go out
Existing image workstation is amplified the problem for causing the fuzzy distortion of display image to the signal for receiving, and improves windowed signal and shows effect
Really.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more concrete and detailed, but and
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that for one of ordinary skill in the art comes
Say, without departing from the inventive concept of the premise, some deformations and improvement can also be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (10)
1. a kind of signal window display method, it is characterised in that comprise the following steps：
Receive the resolution of the display screen institute ON signal window that graphics workstation sends；
According to the resolution of the signal window and the resolution for prestoring and standard time sequence mapping table, the signal window is determined
The corresponding standard time sequence of resolution of mouth；
The corresponding extension of the resolution of the signal window is determined according to the corresponding standard time sequence of resolution of the signal window
Display identification data；
The function that extending display identification data are set in current video card is called, according to the corresponding expansion of resolution of the signal window
The function adjustment output resolution ratio of exhibition display identification data and the setting extending display identification data；
Outputting signals to the graphics workstation according to the output resolution ratio after adjustment carries out output signal on the display screen
Window display.
2. signal window display method according to claim 1, it is characterised in that also including step：
The function that display output is set in current operation system is called, is shown according to the signal window resolution and the setting
The function adjustment output resolution ratio of output；
When adjustment failure, into the resolution according to the signal window and the resolution for prestoring and standard time sequence corresponding relation
Table, the step of determine the corresponding standard time sequence of resolution of the signal window；When adjusting successfully, after entering according to adjustment
Output resolution ratio outputs signals to the graphics workstation by output signal the step of the display screen uplifting window shows.
3. signal window display method according to claim 2, it is characterised in that also including step：
Judge whether output resolution ratio is less than the resolution of the signal window；
When judging that output resolution ratio is less than the resolution of the signal window, arrange into described calling in current operation system
The step of function of display output.
4. signal window display method as claimed in any of claims 1 to 3, it is characterised in that also including step：
Judge whether the output resolution ratio after adjusting is less than the maximum output resolution that the current video card is supported；
When the output resolution ratio after judging adjustment is less than the maximum output resolution that the current video card is supported, into described
Outputting signals to the graphics workstation according to the output resolution ratio after adjustment, to carry out output signal aobvious in the display screen uplifting window
The step of showing, otherwise, entered to the graphics workstation according to the maximum output resolution output signal that the current video card is supported
Row output signal shows in the display screen uplifting window.
5. signal window display method according to claim 2, it is characterised in that when receiving the setting display output
Function return value for arranges successfully, judgement adjust successfully, otherwise, it is determined that adjust fail.
6. a kind of signal window display system, it is characterised in that include：
Signal window resolution receiver module, for receiving the resolution of the display screen institute ON signal window of graphics workstation transmission
Rate；
Standard time sequence determining module, for corresponding with standard time sequence according to the resolution of the signal window and the resolution for prestoring
Relation table, determines the corresponding standard time sequence of resolution of the signal window；
Extending display identification data determining module, for determining institute according to the corresponding standard time sequence of the resolution of the signal window
State the corresponding extending display identification data of resolution of signal window；
Extending display identification data function calling module is set, for calling current video card in extending display identification data are set
Function；
The adjusting module of output resolution ratio first, for according to the corresponding extending display identification data of the resolution of the signal window
With the function adjustment output resolution ratio of the setting extending display identification data；
Signal first exports window display module, for outputting signals to the graphical Work according to the output resolution ratio after adjustment
Station carries out output signal and shows in the display screen uplifting window.
7. signal window display system according to claim 6, it is characterised in that also include：
Arrange display output function call module, for calling current operation system in arrange display output function；
The adjusting module of output resolution ratio second, for according to the function of the signal window resolution and the setting display output
Adjustment output resolution ratio；
When adjustment failure, the standard time sequence determining module according to the resolution of the signal window and the resolution for prestoring and
Standard time sequence mapping table, determines the corresponding standard time sequence of resolution of the signal window；When adjusting successfully, the letter
Number output window display module outputs signals to the graphics workstation output signal exists according to the output resolution ratio after adjustment
The display screen uplifting window shows.
8. signal window display system according to claim 7, it is characterised in that also include：
Resolution judge module, for judging whether output resolution ratio is less than the resolution of the signal window；
When judging that output resolution ratio is less than the resolution of the signal window, the setting display output function call module is adjusted
With the function that display output is arranged in current operation system.
9. the signal window display system according to any one in claim 6 to 8, it is characterised in that also include：
Output resolution ratio judge module, for judging whether the output resolution ratio after adjusting is supported most less than the current video card
Big output resolution ratio；
When the output resolution ratio after judging adjustment is less than the maximum output resolution that the current video card is supported, the signal the
One output window display module outputs signals to the graphics workstation according to the output resolution ratio after adjustment carries out output signal
Show in the display screen uplifting window, otherwise, signal second exports window display module and supported most according to the current video card
Big output resolution ratio outputs signals to the graphics workstation to carry out output signal and shows in the display screen uplifting window.
10. signal window display system according to claim 7, it is characterised in that show defeated when described setting is received
To arrange successfully, the standard time sequence determining module judges to adjust successfully the return value of the function for going out, otherwise, it is determined that adjustment is lost
Lose.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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