CN104461295A - Method and system for regulating video display window of jointing wall - Google Patents
Method and system for regulating video display window of jointing wall Download PDFInfo
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- CN104461295A CN104461295A CN201410730054.3A CN201410730054A CN104461295A CN 104461295 A CN104461295 A CN 104461295A CN 201410730054 A CN201410730054 A CN 201410730054A CN 104461295 A CN104461295 A CN 104461295A
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- 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
- G06F3/1446—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 display composed of modules, e.g. video walls
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Abstract
The invention discloses a method and a system for regulating a video display window of a jointing wall. The method comprises the following steps: obtaining resolution of a video signal source to be displayed in the jointing wall; detecting the length value and the width value of the video display window after the existing windowing operation of the jointing wall, wherein the video display window is a window for displaying the video signal source to be displayed; regulating the length value and the width value of the video display window according to the resolution by taking the starting coordinates of the video display window during windowing as a starting point; displaying the video signal source to be displayed on the regulated video display window. The scheme adopted by the invention can be used for avoiding display frame distortion of the window due to a length-width ratio.
Description
Technical field
The present invention relates to display field, particularly relate to a kind of video display window method of adjustment and system of combination.
Background technology
At present, tiled display wall system (being also called combination) has been applied to multiple system regions such as comprising traffic, electric power, security.The monitoring of people to Various types of data is greatly facilitated, for the fast deployment realizing data analysis and resource provides possibility by types of applications software and monitor video picture being rendered on combination.
Generally user can output arbitrary size on combination, the video window of any the ratio of width to height.This turn on window flexibly adds the practicality of combination to a certain extent, as the full frame window display of signal that a road can be paid close attention to when demonstrating by user, and now window maximized display; Monitor application time can by signal as much as possible combination uplifting window display, in order to show on combination more monitor video now each window can not open too large.
User window size is arbitrarily adjusted time, want to enable signal on combination, realize best display effect, be generally go to judge by naked eyes or experience, the window size that this judgment mode adjusts does not meet the length breadth ratio of actual signal, thus causes the signal distortion on combination.
Summary of the invention
Based on this, be necessary the problem causing video image distortion for the video display window after windowing, a kind of video display window method of adjustment and system of combination are provided.
A video display window method of adjustment for combination, comprises step:
Obtain the resolution of video signal source to be shown in combination;
Detect length value and the width value of combination current fenestration procedure rear video display window, wherein, described video display window is the window showing described video signal source to be shown;
Origin coordinates when windowing with described video display window is starting point, adjusts the length value of video display window and width value according to described resolution;
Show on vision signal source signal to be shown video display window after the adjustment.
A video display window adjustment System for combination, comprising:
Resolution acquisition module, for obtaining the resolution of video signal source to be shown in combination;
Detection module, for detecting length value and the width value of combination current fenestration procedure rear video display window, wherein, described video display window is the window showing described video signal source to be shown;
Adjusting module, origin coordinates during for windowing with described video display window is starting point, adjusts the length value of video display window and width value according to described resolution;
Display module, for showing on vision signal source signal to be shown video display window after the adjustment.
The video display window method of adjustment of combination and system, by obtaining the resolution of video signal source to be shown in combination, detect length value and the width value of combination current fenestration procedure rear video display window, origin coordinates when windowing with video display window is starting point, according to resolution, the length value of video display window and width value are adjusted, and show on vision signal source signal to be shown video display window after the adjustment, thus make the length breadth ratio of the realistic signal source signal of adjustment display window out, thus avoid window to cause display frame distortion because of length breadth ratio.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the video display window method of adjustment embodiment of combination of the present invention;
Fig. 2 is the structural representation of the video display window adjustment System embodiment of combination of the present invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
As shown in Figure 1, be the schematic flow sheet of the video display window method of adjustment embodiment of combination of the present invention, comprise:
Step S101: the resolution obtaining video signal source to be shown in combination;
The resolution of vision signal in the resolution of video signal source to be shown and video signal source to be shown.The method obtained has a lot, such as, directly obtains the resolution of video in signal source.
Step S102: the length value and the width value that detect combination current fenestration procedure rear video display window, wherein, described video display window is the window showing described video signal source to be shown;
Before this step, can instruction of windowing be received, fenestration procedure is performed to signal source.Fenestration procedure is when increasing new signal source, and user controls the operation of generating video display window.The length value of video display window can be called height value again.This step mainly detects length and the width of video display window.
Step S103: origin coordinates when windowing with described video display window is starting point, adjusts the length value of video display window and width value according to described resolution;
In fenestration procedure, have origin coordinates and terminal point coordinate, such as, from upper left to the right dropping window time, origin coordinates is the angular coordinate in the video display window upper left corner, and terminal point coordinate is the angular coordinate in the video display window lower right corner.When from lower-left to the right uplifting window time, origin coordinates is video display window lower left corner angular coordinate, and terminal point coordinate is the angular coordinate in the video display window upper right corner.When windowing to left down from upper right, origin coordinates is the angular coordinate in the video display window upper right corner, and terminal point coordinate is video display window lower left corner angular coordinate.When from bottom right left uplifting window time, origin coordinates is the angular coordinate in the video display window lower right corner, and terminal point coordinate is the angular coordinate in the video display window upper left corner.
Origin coordinates when this step is windowed with video display window is starting point, according to described resolution, the length value of video display window and width value are adjusted, determine the terminal point coordinate of video display window, object is to ensure that window origin coordinates adjusts window end coordinate when constant, making window reach optimal display result.Therefore be in course of adjustment, the length value of video display window and width value can change, but are that the length direction of starting point and Width are constant with origin coordinates in video display window.
Step S104: show on the video display window of vision signal source signal to be shown after described adjustment.
After obtaining the video display window after adjustment, refresh current video display window, show on vision signal source signal to be shown video display window after the adjustment.
The present embodiment is by obtaining the resolution of video signal source to be shown in combination, detect length value and the width value of combination current fenestration procedure rear video display window, origin coordinates when windowing with video display window is starting point, according to resolution, the length value of video display window and width value are adjusted, and show on vision signal source signal to be shown video display window after the adjustment, thus make the length breadth ratio of the realistic signal source signal of adjustment display window out, thus window is avoided to cause display frame distortion because of length breadth ratio.
According to resolution to the method that the length value of video display window and width value adjust have a lot of in, such as the ratio of the length value of video display window and width value can be adjusted to resolution columns value equal with the ratio of line number value.
Such as, wherein in an embodiment, step S103 comprises:
By described length value compared with the columns value in described resolution, obtain the first ratio, described first ratio is multiplied with the line number value in described resolution, obtain the first product value, origin coordinates when windowing with described video display window is starting point, the width value of video display window is adjusted to the first product value, and the length of video display window is constant.
This embodiment is for benchmark with the length value of video display window, keep the length of video display window constant, by by length value compared with the columns value in resolution, obtain the first ratio, first ratio is multiplied with the line number value in resolution, obtains the first product value.Origin coordinates when then windowing with video display window is starting point, and the width value of video display window is adjusted to the first product value.
In another embodiment, step S103 comprises: by described width value compared with the line number value in described resolution, obtain the second ratio, described second ratio is multiplied with the columns value in described resolution, obtain the second product value, origin coordinates when windowing with described video display window is starting point, and the length value of video display window is adjusted to the second product value, and the width of video display window is constant.
This embodiment is for benchmark with the width value of video display window, keep the width of video display window constant, by by width value compared with the line number value in resolution, obtain the second ratio, second ratio is multiplied with the columns value in resolution, obtains the second product value.Origin coordinates when then windowing with video display window is starting point, and the length value of video display window is adjusted to the second product value.
Smallest match principle can also be taked to adjust video display window size, namely judge whether length value is less than the columns value in resolution, whether width value is less than the line number value in resolution, when being less than the columns value in resolution when length value, keep length constant, the width value of video display window is adjusted to the first product value; When being less than the line number value in resolution when width value, keeping width constant, the length value of video display window is adjusted to the second product value.
Can also be that optimum resolution adjustment is carried out to window according to resolution to the method that the length value of video display window and width value adjust, namely according to the resolution of current splicing wall signal source, actual video display window is adjusted, the window on combination is shown according to the resolution 1:1 of signal source.
Concrete, step S103 comprises: origin coordinates when windowing with described video display window is starting point, the length value of described video display window is adjusted to the columns value in described resolution, the width value of described video display window is adjusted to the line number value in described resolution.
Adopt this adjustment mode the image information that video display window shows can be reached optimum resolution.
Wherein in an embodiment, can also first judge the length value of current fenestration procedure rear video display window and width value, concrete, described origin coordinates when windowing with described video display window is starting point, before according to described resolution set-up procedure being carried out to the length value of video display window and width value, also comprise step:
Judge that whether the length value of video display window is equal with the ratio of the line number value of described resolution with the width value of video display window with the ratio of the columns value of described resolution, if two ratios are unequal, the origin coordinates then entered when windowing with described video display window is starting point, carries out set-up procedure according to described resolution to the length value of video display window and width value.
Certainly, also can judge that the length value of video display window is equal with whether go together with the columns value of the resolution ratio of numerical value of the ratio of width value, if two ratios are unequal, the origin coordinates then entered when windowing with described video display window is starting point, carries out set-up procedure according to described resolution to the length value of video display window and width value.
When two ratios are equal, then without the need to adjusting current video display window.
Wherein in an embodiment, the resolution step of video signal source to be shown in described acquisition combination, comprising:
Obtain the attribute information of signal source, described attribute information comprises IP address, the network port, the login user name of signal source corresponding device and password;
According to described IP address, the network port, login user name and password connecting signal source, and obtain a two field picture;
Obtain the resolution of this two field picture, this resolution is set to the resolution of video signal source to be shown, and described resolution is added in the attribute information of signal source;
Before the length value of described detection combination current fenestration procedure rear video display window and width value step, also comprise:
Reception is windowed instruction, performs fenestration procedure to described signal source.
The present embodiment specifically describes the method obtaining signal source resolution.Wherein, attribute information includes but not limited to IP address, the network port, the login user name of signal source corresponding device and password.
Various technical characteristics in above embodiment can combine arbitrarily, as long as there is not conflict or contradiction in the combination between feature, but as space is limited, describe one by one, the carrying out arbitrarily combining of the various technical characteristics therefore in above-mentioned embodiment also belongs to this instructions scope of disclosure.
Based on said method, the present invention also provides a kind of video display window adjustment System of combination, as shown in Figure 2, is the structural representation of the video display window adjustment System embodiment of combination of the present invention, comprises:
Resolution acquisition module 210, for obtaining the resolution of video signal source to be shown in combination;
Detection module 220, for detecting length value and the width value of combination current fenestration procedure rear video display window, wherein, described video display window is the window showing described video signal source to be shown;
Adjusting module 230, origin coordinates during for windowing with described video display window is starting point, adjusts the length value of video display window and width value according to described resolution;
Display module 240, for showing on vision signal source signal to be shown video display window after the adjustment.
Wherein in an embodiment, described adjusting module, for:
By described length value compared with the columns value in described resolution, obtain the first ratio, described first ratio is multiplied with the line number value in described resolution, obtain the first product value, origin coordinates when windowing with described video display window is starting point, the width value of video display window is adjusted to the first product value, and the length of video display window is constant;
Or
By described width value compared with the line number value in described resolution, obtain the second ratio, described second ratio is multiplied with the columns value in described resolution, obtain the second product value, origin coordinates when windowing with described video display window is starting point, the length value of video display window is adjusted to the second product value, and the width of video display window is constant.
Wherein in an embodiment, described adjusting module, for:
Origin coordinates when windowing with described video display window is starting point, the length value of described video display window is adjusted to the columns value in described resolution, the width value of described video display window is adjusted to the line number value in described resolution.
Wherein in an embodiment, also comprise judge module, for:
Before according to described resolution the length value of video display window and width value being adjusted, judge that whether the length value of video display window is equal with the ratio of the line number value of described resolution with the width value of video display window with the ratio of the columns value of described resolution, if two ratios are unequal, then start adjusting module.
Wherein in an embodiment, described resolution acquisition module comprises:
Attribute information acquisition module, for obtaining the attribute information of signal source, described attribute information comprises IP address, the network port, the login user name of signal source corresponding device and password;
Image collection module, for according to described IP address, the network port, login user name and password connecting signal source, and obtains a two field picture;
Sub-resolution acquisition module, for obtaining the resolution of this two field picture, is set to the resolution of video signal source to be shown, and adds in the attribute information of signal source by described resolution by this resolution;
The video display window adjustment System of described combination also comprises windowing module, before the length value that detects combination current fenestration procedure rear video display window and width value, receives instruction of windowing, performs fenestration procedure to described signal source.
This programme is lifted one of them embody rule example and is described.
The video display window adjustment System of combination comprises signal attribute analysis module, signal attribute administration module, fenestration procedure execution module.
Attributive analysis module is mainly used in the actual code stream of the parameter acquiring signal according to signal source, and analyzes the resolution of signal source accordingly.
Signal attribute administration module mainly manages parameter and the attribute information of signal source list and each signal source configured at present.
Fenestration procedure execution module mainly according to the resolution attribute of signal source to the action correction of windowing of user, make the size As soon as possible Promising Policy signal best image of windowing that user is final.
Concrete, user is by combination control software design or control the page and add a signal source, and the parameter information in signalization source, as the login username of signal source IP address, the network port, signal source equipment and password etc.
Signal attribute administration module increases the management to a signal source according to the request of user, and signal source attribute is sent to signal attribute analysis module, signal attribute analysis module connects this signal source according to the IP of signal source, port, the information such as user name and password and obtains a two field picture, then analyzes the resolution of this two field picture and resolution information is turned back to signal attribute administration module.
Signal attribute administration module obtains the resolution attribute of newly-increased signal source and adds in signal source attribute information from signal attribute analysis module.
User to all signal lists of signal attribute administration module request and signal attribute information, and carries out fenestration procedure to newly-increased signal source by combination management software or administration page.
Fenestration procedure execution module revises window size as required according to the resolution in current demand signal source and in conjunction with the practical operation of user, makes the final nearest resolution of window size As soon as possible Promising Policy.
The video display window adjustment System of combination of the present invention and the video display window method of adjustment of combination of the present invention are one to one, correlation technique feature in the video display window method of adjustment embodiment of above-mentioned combination and technique effect thereof are all applicable to, in the video display window adjustment System embodiment of combination, not repeat them here.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a video display window method of adjustment for combination, is characterized in that, comprise step:
Obtain the resolution of video signal source to be shown in combination;
Detect length value and the width value of combination current fenestration procedure rear video display window, wherein, described video display window is the window showing described video signal source to be shown;
Origin coordinates when windowing with described video display window is starting point, adjusts the length value of video display window and width value according to described resolution;
Show on vision signal source signal to be shown video display window after the adjustment.
2. the video display window method of adjustment of combination according to claim 1, it is characterized in that, described origin coordinates when windowing with described video display window is starting point, carries out set-up procedure, comprising according to described resolution to the length value of video display window and width value:
By described length value compared with the columns value in described resolution, obtain the first ratio, described first ratio is multiplied with the line number value in described resolution, obtain the first product value, origin coordinates when windowing with described video display window is starting point, the width value of video display window is adjusted to the first product value, and the length of video display window is constant;
Or
By described width value compared with the line number value in described resolution, obtain the second ratio, described second ratio is multiplied with the columns value in described resolution, obtain the second product value, origin coordinates when windowing with described video display window is starting point, the length value of video display window is adjusted to the second product value, and the width of video display window is constant.
3. the video display window method of adjustment of combination according to claim 1, it is characterized in that, described origin coordinates when windowing with described video display window is starting point, carries out set-up procedure, comprising according to described resolution to the length value of video display window and width value:
Origin coordinates when windowing with described video display window is starting point, the length value of described video display window is adjusted to the columns value in described resolution, the width value of described video display window is adjusted to the line number value in described resolution.
4. the video display window method of adjustment of the combination according to claims 1 to 3 any one, it is characterized in that, described origin coordinates when windowing with described video display window is starting point, before according to described resolution set-up procedure being carried out to the length value of video display window and width value, also comprise step:
Judge that whether the length value of video display window is equal with the ratio of the line number value of described resolution with the width value of video display window with the ratio of the columns value of described resolution, if two ratios are unequal, the origin coordinates then entered when windowing with described video display window is starting point, carries out set-up procedure according to described resolution to the length value of video display window and width value.
5. the video display window method of adjustment of the combination according to claims 1 to 3 any one, is characterized in that, the resolution step of video signal source to be shown in described acquisition combination, comprising:
Obtain the attribute information of signal source, described attribute information comprises IP address, the network port, the login user name of signal source corresponding device and password;
According to described IP address, the network port, login user name and password connecting signal source, and obtain a two field picture;
Obtain the resolution of this two field picture, this resolution is set to the resolution of video signal source to be shown, and described resolution is added in the attribute information of signal source;
Before the length value of described detection combination current fenestration procedure rear video display window and width value step, also comprise:
Reception is windowed instruction, performs fenestration procedure to described signal source.
6. a video display window adjustment System for combination, is characterized in that, comprising:
Resolution acquisition module, for obtaining the resolution of video signal source to be shown in combination;
Detection module, for detecting length value and the width value of combination current fenestration procedure rear video display window, wherein, described video display window is the window showing described video signal source to be shown;
Adjusting module, origin coordinates during for windowing with described video display window is starting point, adjusts the length value of video display window and width value according to described resolution;
Display module, for showing on vision signal source signal to be shown video display window after the adjustment.
7. the video display window adjustment System of combination according to claim 6, is characterized in that, described adjusting module, for:
By described length value compared with the columns value in described resolution, obtain the first ratio, described first ratio is multiplied with the line number value in described resolution, obtain the first product value, origin coordinates when windowing with described video display window is starting point, the width value of video display window is adjusted to the first product value, and the length of video display window is constant;
Or
By described width value compared with the line number value in described resolution, obtain the second ratio, described second ratio is multiplied with the columns value in described resolution, obtain the second product value, origin coordinates when windowing with described video display window is starting point, the length value of video display window is adjusted to the second product value, and the width of video display window is constant.
8. the video display window adjustment System of combination according to claim 6, is characterized in that, described adjusting module, for:
Origin coordinates when windowing with described video display window is starting point, the length value of described video display window is adjusted to the columns value in described resolution, the width value of described video display window is adjusted to the line number value in described resolution.
9. the video display window adjustment System of the combination according to claim 6 to 8 any one, is characterized in that, also comprise judge module, for:
Before according to described resolution the length value of video display window and width value being adjusted, judge that whether the length value of video display window is equal with the ratio of the line number value of described resolution with the width value of video display window with the ratio of the columns value of described resolution, if two ratios are unequal, then start adjusting module.
10. the video display window adjustment System of the combination according to claim 6 to 8 any one, is characterized in that, described resolution acquisition module comprises:
Attribute information acquisition module, for obtaining the attribute information of signal source, described attribute information comprises IP address, the network port, the login user name of signal source corresponding device and password;
Image collection module, for according to described IP address, the network port, login user name and password connecting signal source, and obtains a two field picture;
Sub-resolution acquisition module, for obtaining the resolution of this two field picture, is set to the resolution of video signal source to be shown, and adds in the attribute information of signal source by described resolution by this resolution;
The video display window adjustment System of described combination also comprises windowing module, before the length value that detects combination current fenestration procedure rear video display window and width value, receives instruction of windowing, performs fenestration procedure to described signal source.
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