CN105843576A - Splicing wall window switching method and apparatus - Google Patents
Splicing wall window switching method and apparatus Download PDFInfo
- Publication number
- CN105843576A CN105843576A CN201610177687.5A CN201610177687A CN105843576A CN 105843576 A CN105843576 A CN 105843576A CN 201610177687 A CN201610177687 A CN 201610177687A CN 105843576 A CN105843576 A CN 105843576A
- Authority
- CN
- China
- Prior art keywords
- image
- rate conversion
- conversion module
- frame rate
- write
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Television Systems (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
Embodiments of the present invention disclose a splicing wall window switching method and apparatus, which solve the technical problems that a current method for switching a zooming scale and a position of a frame rate conversion module by determining whether an image is enlarged or reduced reduces a bandwidth in zooming of a splicing wall image, and that because of no fixed last-level frame buffer module, the phenomenon that a window will have a blurred screen instantly in a changing process of an image zooming ratio and window coordinates appears, thereby affecting user experience. The splicing wall window switching method disclosed by the embodiments of the present invention comprises: when the size of a window is changed, stopping inputting an image and writing the image into a frame rate conversion module, and writing a last frame of the image into an intermediate buffer; outputting and displaying the completely written last frame of the image from the intermediate buffer, and starting inputting a new image and writing the new image into the frame rate conversion module; and determining completion of writing the new image into the frame rate conversion module, and stopping outputting and displaying from the intermediate buffer, and outputting and displaying the new image from the frame rate conversion module.
Description
Technical field
The present invention relates to technical field of data processing, particularly relate to a kind of combination windows switching method and dress
Put.
Background technology
Combination is as the Display Technique branch of specialty, future development Worth Expecting.Combination has the biggest
Interblock space: both can use smaller screen splicing, large screen splicing can also be used；Both can be single one to one
Screen splicing, it is also possible to a pair M × N whole screen splicing；Can also big smaller screen mixing assembly.Can be according to client
The system scale proposing liquid crystal spliced curtain wall system and application requirement, according to the use environment of system, choosing
Select suitable product and connecting method, design specific embodiments, meet systematic difference demand.
Generally with the form display input signal of window on combination, usually need during using
Changing the size of window, during changing window size, actually display unit changes input letter
Number scaling multiplying power and the process of window displaing coordinate, in order to avoid during changing, on combination
There is flower screen in the window of display, and traditional way is the output pointer by static afterbody frame buffer,
Allowing window picture stop at last frame output, after scaling multiplying power configures, reactivation output pointer is same
Time configure new window coordinates.Have a kind of by judging that image is to amplify or reduce to switch scaling at present
Module and the method for frame rate conversion module position, reduce the bandwidth in combination image scaling.
But above-mentioned this method is not owing to having fixing afterbody frame buffer module, at image scaling
During multiplying power and window coordinates change, it may appear that the phenomenon of window moment flower screen, thus result in shadow
Ring the technical problem of Consumer's Experience.
Summary of the invention
A kind of combination windows switching method of embodiment of the present invention offer and device, solve current leading to
Cross and judge that image is to amplify or reduce to switch Zoom module and the method for frame rate conversion module position, reduce
Bandwidth in combination image scaling, owing to not having fixing afterbody frame buffer module, contracts at image
During putting multiplying power and window coordinates change, it may appear that the phenomenon of window moment flower screen, the impact caused
The technical problem of Consumer's Experience.
A kind of combination windows switching method that the embodiment of the present invention provides, including:
When window size changes, stop input picture and be written to frame rate conversion module, and by described image
Last frame picture writes intermediary's buffer area；
From described intermediary buffer area by the described last frame picture output display after completely write, and start
Input new described image and write described frame rate conversion module；
Determine that the new described image of described frame rate conversion module has write, stop caching from described intermediary
District's output display, and from described frame rate conversion module by new described image output display.
Alternatively, when window size changes, stop input picture and be written to frame rate conversion module, and will
Described image last frame picture writes intermediary's buffer area and specifically includes:
When window size changes, the described image shown by window stops at described last frame picture,
Stop input picture and be written to frame rate conversion module, and described image last frame picture write intermediary is delayed
Deposit district.
Alternatively, when window size changes, the described image that window is shown stop at described last
Frame picture, stops input picture and is written to frame rate conversion module, and write by described image last frame picture
Enter intermediary's buffer area to specifically include:
Judge the type that window size changes, if image is in magnifying state or described magnifying state to reducing
State, then stop input picture and be written to described frame rate conversion module, and described frame rate conversion module read
The pointer taking image is static, and the described image simultaneously shown by window stops at described last frame picture,
Described last frame picture after scaling is write intermediary's buffer area；
If image is in described deflated state or described deflated state to described magnifying state, then stopping will contracting
The described image of amplification module output is written to described frame rate conversion module, and described frame rate conversion module is read
The pointer taking image is static, and the described image simultaneously shown by window stops at described last frame picture,
The described last frame picture described frame rate conversion module exported writes intermediary's buffer area.
Alternatively, from described intermediary buffer area by the described last frame picture output display after completely write,
And start to input new described image and write described frame rate conversion module to specifically include:
Determine that image is in the described intermediary buffer area of described magnifying state by complete for described last frame picture
Write, stops reading image from described frame rate conversion module, and by the described last frame after completely write
Picture output display, starts input new described image and write described frame rate conversion module；
Or
Determine that image is in the described intermediary buffer area of described deflated state by complete for described last frame picture
Write, stops reading image from described frame rate conversion module, and by the described last frame after completely write
Picture output display, configures the scaling of described Zoom module simultaneously, is exported by described Zoom module
New described image writes described frame rate conversion module；
Or
Determine image be in described magnifying state to described deflated state described intermediary buffer area by described
A later frame picture completely writes, and stops reading image from described frame rate conversion module, and after completely writing
Described last frame picture output display, switch described Zoom module and the position of described frame rate conversion module
Put, configure the scaling of described Zoom module simultaneously, the new described figure that described Zoom module is exported
As writing described frame rate conversion module；
Or
Determine image be in described deflated state to described magnifying state described intermediary buffer area by described
A later frame picture completely writes, and stops reading image from described frame rate conversion module, and after completely writing
Described last frame picture output display, switch described Zoom module and the position of described frame rate conversion module
Put, start input new described image and write described frame rate conversion module.
Optionally it is determined that the new described image of described frame rate conversion module has write, stop from described
Intermediary's buffer area output display, and from described frame rate conversion module by concrete for new described image output display
Including:
Determine that image is in described magnifying state or the described deflated state described frame per second to described magnifying state
The new described image of modular converter has write, and stops, from described intermediary buffer area output display, activating
The frame per second caching of described frame rate conversion module reads described pointer, and reads new from described frame per second caches
Described image, configures scaling and the window displaing coordinate of described Zoom module simultaneously, after scaling
New described image output display；
Or
Determine that image is in described deflated state or the described magnifying state described frame per second to described deflated state
The new described image of modular converter has write, and stops, from described intermediary buffer area output display, activating
The frame per second caching of described frame rate conversion module reads described pointer, and reads new from described frame per second caches
Described image, configures described window displaing coordinate simultaneously, by the new described image output display after scaling.
A kind of combination windows exchange device that the embodiment of the present invention provides, including:
Writing unit, for when window size changes, stops input picture and is written to frame rate conversion module,
And described image last frame picture is write intermediary's buffer area；
First display unit, for drawing the described last frame after completely write from described intermediary buffer area
Face output display, and start input new described image and write described frame rate conversion module；
Second display unit, for determining that the new described image of described frame rate conversion module has write,
Stop from described intermediary buffer area output display, and from described frame rate conversion module by defeated for new described image
Go out display.
Alternatively, said write unit, specifically for when window size changes, the institute that window is shown
State image and stop at described last frame picture, stop input picture and be written to frame rate conversion module, and will
Described image last frame picture writes intermediary's buffer area.
Alternatively, said write unit specifically includes:
Judgment sub-unit, for judging the type that window size changes, if image is in magnifying state or institute
State magnifying state to deflated state, then trigger the first write subelement, if image is in described deflated state
Or described deflated state is to described magnifying state, then trigger the second write subelement；
Described first write subelement, is used for stopping input picture and is written to described frame rate conversion module, and
By static for the pointer of described frame rate conversion module reading image, the described image simultaneously shown by window stops
At described last frame picture, the described last frame picture after scaling is write intermediary's buffer area；
Described second write subelement, is written to described for stopping by the described image that Zoom module exports
Frame rate conversion module, and the pointer that described frame rate conversion module reads image is static, is shown by window simultaneously
The described image shown stops at described last frame picture, described frame rate conversion module is exported described in
A later frame picture writes intermediary's buffer area.
Alternatively, described first display unit specifically includes:
First write display subelement, for determining that image is in the described intermediary caching of described magnifying state
Described last frame picture is completely write by district, stops reading image from described frame rate conversion module, and will
Described last frame picture output display after complete write, starts input new described image and write institute
State frame rate conversion module；
Second write display subelement, for determining that image is in the described intermediary caching of described deflated state
Described last frame picture is completely write by district, stops reading image from described frame rate conversion module, and will
Described last frame picture output display after complete write, configures the pantograph ratio of described Zoom module simultaneously
Example, the new described image exported by described Zoom module writes described frame rate conversion module；
3rd write display subelement, is used for determining that image is in described magnifying state to described deflated state
Described intermediary buffer area described last frame picture is completely write, stop from described frame rate conversion module
Read image, and by the described last frame picture output display after completely write, switch described scaling mould
Block and the position of described frame rate conversion module, configure the scaling of described Zoom module, by described simultaneously
The new described image of Zoom module output writes described frame rate conversion module；
4th write display subelement, is used for determining that image is in described deflated state to described magnifying state
Described intermediary buffer area described last frame picture is completely write, stop from described frame rate conversion module
Read image, and by the described last frame picture output display after completely write, switch described scaling mould
Block and the position of described frame rate conversion module, start input new described image and write described frame rate conversion
Module.
Alternatively, the second display unit specifically includes:
First display processes subelement, is used for determining that image is in described magnifying state or described deflated state
The new described image of described frame rate conversion module to described magnifying state has write, and stops from described
Intermediary's buffer area output display, the frame per second caching activating described frame rate conversion module reads described pointer, and
From described frame per second cache read new described image, configure simultaneously described Zoom module scaling and
Window displaing coordinate, by the new described image output display after scaling；
Second display processes subelement, is used for determining that image is in described deflated state or described magnifying state
The new described image of described frame rate conversion module to described deflated state has write, and stops from described
Intermediary's buffer area output display, the frame per second caching activating described frame rate conversion module reads described pointer, and
From described frame per second caches, read new described image, configure described window displaing coordinate simultaneously, will scaling
After new described image output display.
As can be seen from the above technical solutions, the embodiment of the present invention has the advantage that
A kind of combination windows switching method of embodiment of the present invention offer and device, wherein, combination window
Mouth changing method includes: when window size changes, and stops input picture and is written to frame rate conversion module,
And image last frame picture is write intermediary's buffer area；From intermediary's buffer area will completely write after last
One frame picture output display, and start input new image and write frame rate conversion module；Determine that frame per second turns
The new image of die change block has write, and stops from intermediary's buffer area output display, and from frame rate conversion mould
Block is by new image output display.In the present embodiment, when window size changes by stopping input picture
It is written to frame rate conversion module, and image last frame picture is write intermediary's buffer area, then from intermediary
Buffer area is by the last frame picture output display after completely write, and starts input new image and write
Frame rate conversion module, finally determines that the new image of frame rate conversion module has write, and stops delaying from intermediary
Deposit district's output display, and from frame rate conversion module by new image output display, it is achieved that window on combination
Taking over seamlessly of mouth, and handoff procedure keeps memorizer one write and an operation read are not increased
Add memory bandwidth, solve current by judge image be amplify or reduce switch Zoom module and
The method of frame rate conversion module position, reduces the bandwidth in combination image scaling, owing to not fixing
Rear stage frame buffer module, during image scaling multiplying power and window coordinates change, it may appear that window
The phenomenon of moment flower screen, the technical problem affecting Consumer's Experience caused.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The stream of one embodiment of a kind of combination windows switching method that Fig. 1 provides for the embodiment of the present invention
Journey schematic diagram；
Another embodiment of a kind of combination windows switching method that Fig. 2 provides for the embodiment of the present invention
Schematic flow sheet；
The knot of one embodiment of a kind of combination windows exchange device that Fig. 3 provides for the embodiment of the present invention
Structure schematic diagram；
Another embodiment of a kind of combination windows exchange device that Fig. 4 provides for the embodiment of the present invention
Structural representation；
Fig. 5 (a) to (c) is the application examples schematic diagram of image switching when being in magnifying state；
Fig. 6 (a) to (c) is the application examples schematic diagram of image switching when being in zoom state；
Fig. 7 (a) to (c) is the application examples schematic diagram of image switching from magnifying state to deflated state；
Fig. 8 (a) to (c) is the application examples schematic diagram of image switching from deflated state to magnifying state.
Detailed description of the invention
A kind of combination windows switching method of embodiment of the present invention offer and device, solve current leading to
Cross and judge that image is to amplify or reduce to switch Zoom module and the method for frame rate conversion module position, reduce
Bandwidth in combination image scaling, owing to not having fixing afterbody frame buffer module, contracts at image
During putting multiplying power and window coordinates change, it may appear that the phenomenon of window moment flower screen, the impact caused
The technical problem of Consumer's Experience.
For making the goal of the invention of the present invention, feature, the advantage can be the most obvious and understandable, below will
In conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that the embodiments described below are only a part of embodiment of the present invention, and not all
Embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creativeness
The all other embodiments obtained under work premise, broadly fall into the scope of protection of the invention.
Refer to Fig. 1, an embodiment of a kind of combination windows switching method that the embodiment of the present invention provides
Including:
101, when window size changes, stop input picture and be written to frame rate conversion module, and by image
Last frame picture writes intermediary's buffer area；
In the present embodiment, when combination window needs switching, first when window size changes, stop
Input picture is written to frame rate conversion module, and image last frame picture is write intermediary's buffer area.
102, from intermediary's buffer area by the last frame picture output display after completely write, and input is started
New image also writes frame rate conversion module；
When window size changes, stop input picture and be written to frame rate conversion module, and image is last
After one frame picture writes intermediary's buffer area, need the last frame after intermediary's buffer area will completely write
Picture output display, and start input new image and write frame rate conversion module.
103, determine that the new image of frame rate conversion module has write, stop from intermediary's buffer area output aobvious
Show, and from frame rate conversion module by new image output display.
Last frame picture output display after completely writing from intermediary's buffer area, and it is new to start input
Image and after writing frame rate conversion module, it is thus necessary to determine that the new image of frame rate conversion module has write
Become, stop from intermediary's buffer area output display, and from frame rate conversion module by new image output display.
In the present embodiment, it is written to frame rate conversion module when window size changes by stopping input picture,
And image last frame picture is write intermediary's buffer area, then after intermediary's buffer area will completely write
Last frame picture output display, and start input new image and write frame rate conversion module, the most really
The new image of framing rate modular converter has write, and stops from intermediary's buffer area output display, and from frame
Rate modular converter is by new image output display, it is achieved that the taking over seamlessly of window on combination, and switching
During keep to memorizer one write and one read operation do not increase memory bandwidth, solve mesh
Before by judging that image is amplification or reduces and switch Zoom module and the side of frame rate conversion module position
Method, reduces the bandwidth in combination image scaling, owing to there is no fixing afterbody frame buffer module,
During image scaling multiplying power and window coordinates change, it may appear that the phenomenon of window moment flower screen, cause
The technical problem affecting Consumer's Experience.
The above is that the process to combination windows switching method is described in detail, below by different
Switching state is described, and refers to Fig. 2, a kind of combination windows exchange side that the embodiment of the present invention provides
Another embodiment of method includes:
201, the type that window size changes is judged, if image is in magnifying state or magnifying state to reducing
State, then perform step 202, if image is in deflated state or deflated state to magnifying state, then perform
Step 203；
In the present embodiment, when window size changes, the image shown by window stops at last frame and draws
Face, stops input picture and is written to frame rate conversion module, and image last frame picture write intermediary is delayed
Deposit district.
Concrete can be to judge the type that window size changes, if image is in magnifying state or amplifies shape
State to deflated state, then performs step 202, if image is in deflated state or deflated state to magnifying state,
Then perform step 203.
202, stop input picture and be written to frame rate conversion module, and frame rate conversion module is read image
Pointer is static, the image that window shows is stopped at last frame picture simultaneously, by last after scaling
Frame picture writes intermediary's buffer area；
When judging that the type that window size changes is that image is in magnifying state or magnifying state to reducing shape
State, then need the last frame picture output display after completely write from intermediary's buffer area, and start defeated
Enter new image and write frame rate conversion module.
203, stop the image by Zoom module exports and be written to frame rate conversion module, and by frame rate conversion mould
The pointer that block reads image is static, the image that window shows is stopped at last frame picture, by frame simultaneously
The last frame picture of rate modular converter output writes intermediary's buffer area；
When judging that the type that window size changes is that image is in deflated state or deflated state to amplifying shape
State, then stop the image by Zoom module exports and be written to frame rate conversion module, and by frame rate conversion module
The pointer reading image is static, the image that window shows is stopped at last frame picture, by frame per second simultaneously
The last frame picture of modular converter output writes intermediary's buffer area.
204, determine that image is in intermediary's buffer area of magnifying state and is completely write by last frame picture, stop
Only read image from frame rate conversion module, and by the last frame picture output display after completely write, open
Begin input new image and write frame rate conversion module；
When the stopping input picture of step 202 is written to frame rate conversion module, and frame rate conversion module is read
The pointer taking image is static, and the image that window shows stops at last frame picture simultaneously, after scaling
Last frame picture write intermediary buffer area after, it is thus necessary to determine that image is in the intermediary of magnifying state and delays
Deposit district completely to be write by last frame picture, stop reading image from frame rate conversion module, and will completely write
Last frame picture output display after entering, starts input new image and write frame rate conversion module.
205, determine that image is in intermediary's buffer area of deflated state and is completely write by last frame picture, stop
Only read image from frame rate conversion module, and by the last frame picture output display after completely write, same
Time configuration Zoom module scaling, the new image write frame rate conversion module that Zoom module is exported；
When the image by Zoom module exports that stops of step 203 is written to frame rate conversion module, and by frame
The pointer that rate modular converter reads image is static, the image that window shows stops at last frame simultaneously and draws
Face, after last frame picture frame rate conversion module exported writes intermediary's buffer area, it is thus necessary to determine that figure
As being in intermediary's buffer area of deflated state, last frame picture is completely write, stop from frame rate conversion mould
Block reads image, and by the last frame picture output display after completely write, configures Zoom module simultaneously
Scaling, the new image write frame rate conversion module that Zoom module is exported.
206, determine that image is in magnifying state intermediary's buffer area to deflated state by complete for last frame picture
Whole write, stops reading image from frame rate conversion module, and by defeated for the last frame picture after completely write
Go out display, switching Zoom module and the position of frame rate conversion module, configure the pantograph ratio of Zoom module simultaneously
Example, the new image write frame rate conversion module that Zoom module is exported；
When the stopping input picture of step 202 is written to frame rate conversion module, and frame rate conversion module is read
The pointer taking image is static, and the image that window shows stops at last frame picture simultaneously, after scaling
Last frame picture write intermediary buffer area after, determine that image is in magnifying state and arrives deflated state
Last frame picture is completely write by intermediary's buffer area, stops reading image from frame rate conversion module, and will
Last frame picture output display after complete write, switching Zoom module and the position of frame rate conversion module,
Configure the scaling of Zoom module, the new image write frame rate conversion mould exported by Zoom module simultaneously
Block.
207, determine that image is in deflated state intermediary's buffer area to magnifying state by complete for last frame picture
Whole write, stops reading image from frame rate conversion module, and by defeated for the last frame picture after completely write
Go out display, switching Zoom module and the position of frame rate conversion module, start input new image and write frame
Rate modular converter；
When the image by Zoom module exports that stops of step 203 is written to frame rate conversion module, and by frame
The pointer that rate modular converter reads image is static, the image that window shows stops at last frame simultaneously and draws
Face, after last frame picture frame rate conversion module exported writes intermediary's buffer area, it is thus necessary to determine that figure
Last frame picture is completely write to intermediary's buffer area of magnifying state as being in deflated state, stopping from
Frame rate conversion module reads image, and by the last frame picture output display after completely write, switching contracting
Amplification module and the position of frame rate conversion module, start input new image and write frame rate conversion module.
208, determine that image is in frame rate conversion module new to magnifying state of magnifying state or deflated state
Image write, stop from intermediary's buffer area output display, the frame per second activating frame per second modular converter is delayed
Deposit reading pointer, and read new image from frame per second caches, configure the scaling of Zoom module simultaneously
With window displaing coordinate, the new image output display after scaling；
After step 204 or 207, it is thus necessary to determine that image is in magnifying state or deflated state to amplifying
The new image of the frame rate conversion module of state has write, and stops from intermediary's buffer area output display, swashs
The frame per second caching reading pointer of frame rate conversion module of living, and read new image, simultaneously from frame per second caches
The scaling of configuration Zoom module and window displaing coordinate, by the new image output display after scaling.
209, determine that image is in frame rate conversion module new to deflated state of deflated state or magnifying state
Image write, stop from intermediary's buffer area output display, the frame per second activating frame per second modular converter is delayed
Deposit reading pointer, and from frame per second caches, read new image, simultaneously allocation window displaing coordinate, will contracting
New image output display after putting.
After step 205 or 206, it is thus necessary to determine that image is in deflated state or magnifying state to reducing
The new image of the frame rate conversion module of state has write, and stops from intermediary's buffer area output display, swashs
The frame per second caching reading pointer of frame rate conversion module of living, and read new image, simultaneously from frame per second caches
Allocation window displaing coordinate, by the new image output display after scaling.
As shown in Fig. 5 (a) to (c), the application examples of switching when image is in magnifying state includes:
Such as Fig. 5 (a), when image amplifies, frame rate conversion module is before Zoom module, if now window
Mouth size changes, but still is the state amplifying image, stops input picture and is written to frame rate conversion mould
Block, simultaneously by static from the pointer of frame rate conversion module reading image, is maintained on window and exports last
Frame picture, writes intermediary's buffer area by the image after scaling simultaneously, intermediary's caching the same with frame rate conversion by
External memory storage realizes.
Such as Fig. 5 (b), after the image that a frame is complete writes intermediary's buffer area, stop from frame rate conversion module
Read picture frame, be simultaneously switching to read intermediary's buffer area output.And input now allows to believe image
Number it is written to frame rate conversion module.
Such as Fig. 5 (c), after picture frame input new in frame rate conversion module, stop caching from intermediary
District reads image, activates frame per second caching reading pointer, and reads picture frame from frame per second caches, joins simultaneously
Put Zoom module scaling and window displaing coordinate, the image output display after scaling.
As shown in Fig. 6 (a) to (c), the application examples of switching when image is in zoom state includes:
Such as Fig. 6 (a), when image down, frame rate conversion module is after Zoom module, if now window
Mouth size changes, but still is the state to image down, stops the image write exported by Zoom module
To frame rate conversion module, the pointer that frame rate conversion module reads image simultaneously is static, is maintained on window
Output last frame picture, is written to intermediary relief area by frame rate conversion output simultaneously.
Such as Fig. 6 (b), after the image that a frame is complete writes intermediary's buffer area, stop from frame rate conversion module
Read picture frame, be simultaneously switching to read intermediary's buffer area output.Configuration Zoom module scaling the most simultaneously
Ratio, and the picture signal that Zoom module exports is written to frame rate conversion module.
Such as Fig. 6 (c), after picture frame input new in frame rate conversion module, stop caching from intermediary
District reads image, activates frame per second caching reading pointer, and reads picture frame from frame per second caches, joins simultaneously
Put window displaing coordinate, image output display.
As shown in Fig. 7 (a) to (c), the application examples bag of image switching from magnifying state to deflated state
Include:
Such as Fig. 7 (a), when image amplifies, frame rate conversion module is before Zoom module, if now window
Mouth size changes, and becomes image down, stops input picture and is written to frame rate conversion module, simultaneously
By static from the pointer of frame rate conversion module reading image, it is maintained on window output last frame picture,
Image after scaling is write intermediary's buffer area simultaneously.
Such as Fig. 7 (b), after the image that a frame is complete writes intermediary's buffer area, stop from frame rate conversion module
Read picture frame, be simultaneously switching to read intermediary's buffer area output.Switching Zoom module and frame rate conversion mould
The position of block, simultaneously configuration Zoom module scaling, and the picture signal write that Zoom module is exported
To frame rate conversion module.
Such as Fig. 7 (c), after picture frame input new in frame rate conversion module, stop caching from intermediary
District reads image, activates frame per second caching reading pointer, and reads picture frame from frame per second caches, joins simultaneously
Put window displaing coordinate, image output display.
As shown in Fig. 8 (a) to (c), the application examples bag of image switching from deflated state to magnifying state
Include:
Such as Fig. 8 (a), when image down, frame rate conversion module is after Zoom module, if now window
Mouth size changes, and becomes image and amplify, and stops that the image that Zoom module exports is written to frame per second and turns
Die change block, the pointer that frame rate conversion module reads image simultaneously is static, is maintained on window output last
One frame picture, is written to intermediary relief area by frame rate conversion output simultaneously.
Such as Fig. 8 (b), after the image that a frame is complete writes intermediary's buffer area, stop from frame rate conversion module
Read picture frame, be simultaneously switching to read intermediary's buffer area output.Switching Zoom module and frame rate conversion mould
The position of block, input now allows to be written to picture signal frame rate conversion module.
Such as Fig. 8 (c), after picture frame input new in frame rate conversion module, stop caching from intermediary
District reads image, activates frame per second caching reading pointer, and reads picture frame from frame per second caches, joins simultaneously
Put Zoom module scaling and window displaing coordinate, the image output display after scaling.
In the present embodiment, it is written to frame rate conversion module when window size changes by stopping input picture,
And image last frame picture is write intermediary's buffer area, then after intermediary's buffer area will completely write
Last frame picture output display, and start input new image and write frame rate conversion module, the most really
The new image of framing rate modular converter has write, and stops from intermediary's buffer area output display, and from frame
Rate modular converter is by new image output display, it is achieved that the taking over seamlessly of window on combination, and switching
During keep to memorizer one write and one read operation do not increase memory bandwidth, solve mesh
Before by judging that image is amplification or reduces and switch Zoom module and the side of frame rate conversion module position
Method, reduces the bandwidth in combination image scaling, owing to there is no fixing afterbody frame buffer module,
During image scaling multiplying power and window coordinates change, it may appear that the phenomenon of window moment flower screen, cause
The technical problem affecting Consumer's Experience.
Refer to Fig. 3, a kind of one embodiment bag of combination windows exchange device that the embodiment of the present invention provides
Include:
Writing unit 301, for when window size changes, stops input picture and is written to frame rate conversion mould
Block, and image last frame picture is write intermediary's buffer area；
First display unit 302, for exporting the last frame picture after completely write from intermediary's buffer area
Display, and start input new image and write frame rate conversion module；
Second display unit 303, for determining that the new image of frame rate conversion module write, stopping from
Intermediary's buffer area output display, and from frame rate conversion module by new image output display.
In the present embodiment, stop input picture when window size changes by writing unit 301 and be written to
Frame rate conversion module, and image last frame picture is write intermediary's buffer area, then the first display unit
The 302 last frame picture output displays after intermediary's buffer area will completely write, and start to input new figure
Picture also writes frame rate conversion module, and the second last display unit 303 determines the new figure of frame rate conversion module
As having write, stop from intermediary's buffer area output display, and from frame rate conversion module by defeated for new image
Go out display, it is achieved that the taking over seamlessly of window on combination, and handoff procedure keeps to memorizer one
Write and an operation read do not increase memory bandwidth, solve current by judging that image is amplification
Still reduce and switch Zoom module and the method for frame rate conversion module position, reduce in combination image scaling
Bandwidth, owing to there is no fixing afterbody frame buffer module, at image scaling multiplying power and window coordinates
During change, it may appear that the phenomenon of window moment flower screen, the technology affecting Consumer's Experience caused is asked
Topic.
The above is that each unit to combination windows exchange device is described in detail, below will be to each son
Unit is described in detail, and refers to Fig. 4, a kind of combination windows exchange that the embodiment of the present invention provides
Another embodiment of device includes:
Writing unit 401, for when window size changes, stops input picture and is written to frame rate conversion mould
Block, and image last frame picture is write intermediary's buffer area, writing unit 401, specifically for working as window
When size changes, the image shown by window stops at last frame picture, stops input picture and is written to
Frame rate conversion module, and image last frame picture is write intermediary's buffer area；
Writing unit 401 specifically includes:
Judgment sub-unit 4011, for judging the type that window size changes, if image is in magnifying state
Or magnifying state is to deflated state, then trigger the first write subelement 4012, if image is in deflated state
Or deflated state is to magnifying state, then trigger the second write subelement 4013；
First write subelement 4012, is used for stopping input picture and is written to frame rate conversion module, and by frame
The pointer that rate modular converter reads image is static, the image that window shows stops at last frame simultaneously and draws
Face, writes intermediary's buffer area by the last frame picture after scaling；
Second write subelement 4013, is written to frame rate conversion for the image stopped Zoom module exports
Module, and the pointer that frame rate conversion module reads image is static, the image simultaneously shown by window stops
At last frame picture, last frame picture frame rate conversion module exported writes intermediary's buffer area.
First display unit 402, for exporting the last frame picture after completely write from intermediary's buffer area
Display, and start input new image and write frame rate conversion module；
First display unit 402 specifically includes:
First write display subelement 4021, for determining that image is in the intermediary buffer area general of magnifying state
Last frame picture completely writes, and stops reading image from frame rate conversion module, and by after completely write
Last frame picture output display, starts input new image and write frame rate conversion module；
Second write display subelement 4022, for determining that image is in the intermediary buffer area general of deflated state
Last frame picture completely writes, and stops reading image from frame rate conversion module, and by after completely write
Last frame picture output display, configures the scaling of Zoom module simultaneously, is exported by Zoom module
New image write frame rate conversion module；
3rd write display subelement 4023, for determining that image is in magnifying state in deflated state
Last frame picture is completely write by Jie's buffer area, stops reading image from frame rate conversion module, and by complete
Last frame picture output display after whole write, switching Zoom module and the position of frame rate conversion module,
Configure the scaling of Zoom module, the new image write frame rate conversion mould exported by Zoom module simultaneously
Block；
4th write display subelement 4024, for determining that image is in deflated state in magnifying state
Last frame picture is completely write by Jie's buffer area, stops reading image from frame rate conversion module, and by complete
Last frame picture output display after whole write, switching Zoom module and the position of frame rate conversion module,
Start input new image and write frame rate conversion module.
Second display unit 403, for determining that the new image of frame rate conversion module write, stopping from
Intermediary's buffer area output display, and from frame rate conversion module by new image output display.
Second display unit 403 specifically includes:
First display processes subelement 4031, is used for determining that image is in magnifying state or deflated state to putting
The new image of the frame rate conversion module of big state has write, and stops from intermediary's buffer area output display,
Activate the frame per second caching reading pointer of frame per second modular converter, and read new image from frame per second caches, with
Time the configuration scaling of Zoom module and window displaing coordinate, by the new image output display after scaling；
Second display processes subelement 4032, is used for determining that image is in deflated state or magnifying state to contracting
The new image of the frame rate conversion module of little state has write, and stops from intermediary's buffer area output display,
Activate the frame per second caching reading pointer of frame per second modular converter, and read new image from frame per second caches, with
Time allocation window displaing coordinate, will scaling after new image output display.
In the present embodiment, stop input picture when window size changes by writing unit 401 and be written to
Frame rate conversion module, and image last frame picture is write intermediary's buffer area, then the first display unit
The 402 last frame picture output displays after intermediary's buffer area will completely write, and start to input new figure
Picture also writes frame rate conversion module, and the second last display unit 403 determines the new figure of frame rate conversion module
As having write, stop from intermediary's buffer area output display, and from frame rate conversion module by defeated for new image
Go out display, it is achieved that the taking over seamlessly of window on combination, and handoff procedure keeps to memorizer one
Write and an operation read do not increase memory bandwidth, solve current by judging that image is amplification
Still reduce and switch Zoom module and the method for frame rate conversion module position, reduce in combination image scaling
Bandwidth, owing to there is no fixing afterbody frame buffer module, at image scaling multiplying power and window coordinates
During change, it may appear that the phenomenon of window moment flower screen, the technology affecting Consumer's Experience caused is asked
Topic.
Those skilled in the art is it can be understood that arrive, and for convenience and simplicity of description, above-mentioned retouches
The specific works process of the system stated, device and unit, is referred to the correspondence in preceding method embodiment
Process, does not repeats them here.
In several embodiments provided herein, it should be understood that disclosed system, device and
Method, can realize by another way.Such as, device embodiment described above is only shown
Meaning property, such as, the division of described unit, be only a kind of logic function and divide, actual can when realizing
There to be other dividing mode, the most multiple unit or assembly can in conjunction with or be desirably integrated into another
System, or some features can ignore, or do not perform.Another point, shown or discussed each other
Coupling direct-coupling or communication connection can be the INDIRECT COUPLING by some interfaces, device or unit
Or communication connection, can be electrical, machinery or other form.
The described unit illustrated as separating component can be or may not be physically separate, makees
The parts shown for unit can be or may not be physical location, i.e. may be located at a place,
Or can also be distributed on multiple NE.Can select according to the actual needs part therein or
The whole unit of person realizes the purpose of the present embodiment scheme.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit,
Can also be that unit is individually physically present, it is also possible to two or more unit are integrated in a list
In unit.Above-mentioned integrated unit both can realize to use the form of hardware, it would however also be possible to employ software function list
The form of unit realizes.
If described integrated unit realizes and as independent production marketing using the form of SFU software functional unit
Or when using, can be stored in a computer read/write memory medium.Based on such understanding, this
The part that the most in other words prior art contributed of technical scheme of invention or this technical scheme
Completely or partially can embody with the form of software product, this computer software product is stored in one
In storage medium, including some instructions with so that computer equipment (can be personal computer,
Server, or the network equipment etc.) perform completely or partially walking of method described in each embodiment of the present invention
Suddenly.And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD
Etc. the various media that can store program code.
The above, above example only in order to technical scheme to be described, is not intended to limit；
Although being described in detail the present invention with reference to previous embodiment, those of ordinary skill in the art should
Work as understanding: the technical scheme described in foregoing embodiments still can be modified by it, or to it
Middle part technical characteristic carries out equivalent；And these amendments or replacement, do not make appropriate technical solution
Essence depart from various embodiments of the present invention technical scheme spirit and scope.
Claims (10)
1. a combination windows switching method, it is characterised in that including:
When window size changes, stop input picture and be written to frame rate conversion module, and by described image
Last frame picture writes intermediary's buffer area；
From described intermediary buffer area by the described last frame picture output display after completely write, and start
Input new described image and write described frame rate conversion module；
Determine that the new described image of described frame rate conversion module has write, stop caching from described intermediary
District's output display, and from described frame rate conversion module by new described image output display.
Combination windows switching method the most according to claim 1, it is characterised in that when window is big
During little change, stop input picture and be written to frame rate conversion module, and by described image last frame picture
Write intermediary buffer area specifically includes:
When window size changes, the described image shown by window stops at described last frame picture,
Stop input picture and be written to frame rate conversion module, and described image last frame picture write intermediary is delayed
Deposit district.
Combination windows switching method the most according to claim 2, it is characterised in that when window is big
During little change, the described image shown by window stops at described last frame picture, stops input picture
It is written to frame rate conversion module, and described image last frame picture write intermediary buffer area is specifically included:
Judge the type that window size changes, if image is in magnifying state or described magnifying state to reducing
State, then stop input picture and be written to described frame rate conversion module, and described frame rate conversion module read
The pointer taking image is static, and the described image simultaneously shown by window stops at described last frame picture,
Described last frame picture after scaling is write intermediary's buffer area；
If image is in described deflated state or described deflated state to described magnifying state, then stopping will contracting
The described image of amplification module output is written to described frame rate conversion module, and described frame rate conversion module is read
The pointer taking image is static, and the described image simultaneously shown by window stops at described last frame picture,
The described last frame picture described frame rate conversion module exported writes intermediary's buffer area.
Combination windows switching method the most according to claim 3, it is characterised in that from described
Jie's buffer area will complete described last frame picture output display after write, and start to input new described
Image also writes described frame rate conversion module and specifically includes:
Determine that image is in the described intermediary buffer area of described magnifying state by complete for described last frame picture
Write, stops reading image from described frame rate conversion module, and by the described last frame after completely write
Picture output display, starts input new described image and write described frame rate conversion module；
Or
Determine that image is in the described intermediary buffer area of described deflated state by complete for described last frame picture
Write, stops reading image from described frame rate conversion module, and by the described last frame after completely write
Picture output display, configures the scaling of described Zoom module simultaneously, is exported by described Zoom module
New described image writes described frame rate conversion module；
Or
Determine image be in described magnifying state to described deflated state described intermediary buffer area by described
A later frame picture completely writes, and stops reading image from described frame rate conversion module, and after completely writing
Described last frame picture output display, switch described Zoom module and the position of described frame rate conversion module
Put, configure the scaling of described Zoom module simultaneously, the new described figure that described Zoom module is exported
As writing described frame rate conversion module；
Or
Determine image be in described deflated state to described magnifying state described intermediary buffer area by described
A later frame picture completely writes, and stops reading image from described frame rate conversion module, and after completely writing
Described last frame picture output display, switch described Zoom module and the position of described frame rate conversion module
Put, start input new described image and write described frame rate conversion module.
5. according to the combination windows switching method described in claim 3 or 4, it is characterised in that determine
The new described image of described frame rate conversion module has write, and stops from the buffer area output of described intermediary aobvious
Show, and from described frame rate conversion module, new described image output display specifically included:
Determine that image is in described magnifying state or the described deflated state described frame per second to described magnifying state
The new described image of modular converter has write, and stops, from described intermediary buffer area output display, activating
The frame per second caching of described frame rate conversion module reads described pointer, and reads new from described frame per second caches
Described image, configures scaling and the window displaing coordinate of described Zoom module simultaneously, after scaling
New described image output display；
Or
Determine that image is in described deflated state or the described magnifying state described frame per second to described deflated state
The new described image of modular converter has write, and stops, from described intermediary buffer area output display, activating
The frame per second caching of described frame rate conversion module reads described pointer, and reads new from described frame per second caches
Described image, configures described window displaing coordinate simultaneously, by the new described image output display after scaling.
6. a combination windows exchange device, it is characterised in that including:
Writing unit, for when window size changes, stops input picture and is written to frame rate conversion module,
And described image last frame picture is write intermediary's buffer area；
First display unit, for drawing the described last frame after completely write from described intermediary buffer area
Face output display, and start input new described image and write described frame rate conversion module；
Second display unit, for determining that the new described image of described frame rate conversion module has write,
Stop from described intermediary buffer area output display, and from described frame rate conversion module by defeated for new described image
Go out display.
Combination windows exchange device the most according to claim 6, it is characterised in that said write
Unit, specifically for when window size changes, the described image that window is shown stop at described finally
One frame picture, stops input picture and is written to frame rate conversion module, and by described image last frame picture
Write intermediary buffer area.
Combination windows exchange device the most according to claim 7, it is characterised in that said write
Unit specifically includes:
Judgment sub-unit, for judging the type that window size changes, if image is in magnifying state or institute
State magnifying state to deflated state, then trigger the first write subelement, if image is in described deflated state
Or described deflated state is to described magnifying state, then trigger the second write subelement；
Described first write subelement, is used for stopping input picture and is written to described frame rate conversion module, and
By static for the pointer of described frame rate conversion module reading image, the described image simultaneously shown by window stops
At described last frame picture, the described last frame picture after scaling is write intermediary's buffer area；
Described second write subelement, is written to described for stopping by the described image that Zoom module exports
Frame rate conversion module, and the pointer that described frame rate conversion module reads image is static, is shown by window simultaneously
The described image shown stops at described last frame picture, described frame rate conversion module is exported described in
A later frame picture writes intermediary's buffer area.
Combination windows exchange device the most according to claim 8, it is characterised in that described first
Display unit specifically includes:
First write display subelement, for determining that image is in the described intermediary caching of described magnifying state
Described last frame picture is completely write by district, stops reading image from described frame rate conversion module, and will
Described last frame picture output display after complete write, starts input new described image and write institute
State frame rate conversion module；
Second write display subelement, for determining that image is in the described intermediary caching of described deflated state
Described last frame picture is completely write by district, stops reading image from described frame rate conversion module, and will
Described last frame picture output display after complete write, configures the pantograph ratio of described Zoom module simultaneously
Example, the new described image exported by described Zoom module writes described frame rate conversion module；
3rd write display subelement, is used for determining that image is in described magnifying state to described deflated state
Described intermediary buffer area described last frame picture is completely write, stop from described frame rate conversion module
Read image, and by the described last frame picture output display after completely write, switch described scaling mould
Block and the position of described frame rate conversion module, configure the scaling of described Zoom module, by described simultaneously
The new described image of Zoom module output writes described frame rate conversion module；
4th write display subelement, is used for determining that image is in described deflated state to described magnifying state
Described intermediary buffer area described last frame picture is completely write, stop from described frame rate conversion module
Read image, and by the described last frame picture output display after completely write, switch described scaling mould
Block and the position of described frame rate conversion module, start input new described image and write described frame rate conversion
Module.
Combination windows exchange device the most according to claim 8 or claim 9, it is characterised in that the
Two display units specifically include:
First display processes subelement, is used for determining that image is in described magnifying state or described deflated state
The new described image of described frame rate conversion module to described magnifying state has write, and stops from described
Intermediary's buffer area output display, the frame per second caching activating described frame rate conversion module reads described pointer, and
From described frame per second cache read new described image, configure simultaneously described Zoom module scaling and
Window displaing coordinate, by the new described image output display after scaling；
Second display processes subelement, is used for determining that image is in described deflated state or described magnifying state
The new described image of described frame rate conversion module to described deflated state has write, and stops from described
Intermediary's buffer area output display, the frame per second caching activating described frame rate conversion module reads described pointer, and
From described frame per second caches, read new described image, configure described window displaing coordinate simultaneously, will scaling
After new described image output display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610177687.5A CN105843576B (en) | 2016-03-25 | 2016-03-25 | A kind of combination windows switching method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610177687.5A CN105843576B (en) | 2016-03-25 | 2016-03-25 | A kind of combination windows switching method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105843576A true CN105843576A (en) | 2016-08-10 |
| CN105843576B CN105843576B (en) | 2019-01-29 |
Family
ID=56583659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610177687.5A Expired - Fee Related CN105843576B (en) | 2016-03-25 | 2016-03-25 | A kind of combination windows switching method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105843576B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108228055A (en) * | 2018-01-22 | 2018-06-29 | 青岛海信移动通信技术股份有限公司 | A kind of the window's position adjustment control method, device and terminal |
| CN108769600A (en) * | 2018-06-12 | 2018-11-06 | 杭州叙简科技股份有限公司 | A kind of desktop sharing system and its desktop sharing method based on video flowing tune frame per second |
| CN110769165A (en) * | 2018-07-25 | 2020-02-07 | 浙江宇视科技有限公司 | Video cutting display method and device |
| CN111124577A (en) * | 2019-12-23 | 2020-05-08 | 威创集团股份有限公司 | Control method and electronic device for screen display |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101697111A (en) * | 2009-10-23 | 2010-04-21 | 广东威创视讯科技股份有限公司 | Method and device for processing multi-screen splicing display |
| US20100104007A1 (en) * | 2008-10-23 | 2010-04-29 | Hangzhou H3C Technologies Co., Ltd. | Method and device for video-stream frame rate adaptation, and field programmable gate array chip and video stream processing apparatus |
| CN102033729A (en) * | 2010-10-27 | 2011-04-27 | 广东威创视讯科技股份有限公司 | Method for mosaicing heterogeneous images and system thereof |
| US20110293021A1 (en) * | 2010-05-28 | 2011-12-01 | Jayant Kotalwar | Prevent audio loss in the spliced content generated by the packet level video splicer |
| CN103501418A (en) * | 2013-09-17 | 2014-01-08 | 广东威创视讯科技股份有限公司 | Image resizing splicing method and system and image resizing splicing control device |
| CN104238862A (en) * | 2014-08-28 | 2014-12-24 | 广东威创视讯科技股份有限公司 | Window operation method |
| CN104834498A (en) * | 2015-05-26 | 2015-08-12 | 广东威创视讯科技股份有限公司 | Signal processing method and device |
-
2016
- 2016-03-25 CN CN201610177687.5A patent/CN105843576B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100104007A1 (en) * | 2008-10-23 | 2010-04-29 | Hangzhou H3C Technologies Co., Ltd. | Method and device for video-stream frame rate adaptation, and field programmable gate array chip and video stream processing apparatus |
| CN101697111A (en) * | 2009-10-23 | 2010-04-21 | 广东威创视讯科技股份有限公司 | Method and device for processing multi-screen splicing display |
| US20110293021A1 (en) * | 2010-05-28 | 2011-12-01 | Jayant Kotalwar | Prevent audio loss in the spliced content generated by the packet level video splicer |
| CN102033729A (en) * | 2010-10-27 | 2011-04-27 | 广东威创视讯科技股份有限公司 | Method for mosaicing heterogeneous images and system thereof |
| CN103501418A (en) * | 2013-09-17 | 2014-01-08 | 广东威创视讯科技股份有限公司 | Image resizing splicing method and system and image resizing splicing control device |
| CN104238862A (en) * | 2014-08-28 | 2014-12-24 | 广东威创视讯科技股份有限公司 | Window operation method |
| CN104834498A (en) * | 2015-05-26 | 2015-08-12 | 广东威创视讯科技股份有限公司 | Signal processing method and device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108228055A (en) * | 2018-01-22 | 2018-06-29 | 青岛海信移动通信技术股份有限公司 | A kind of the window's position adjustment control method, device and terminal |
| CN108769600A (en) * | 2018-06-12 | 2018-11-06 | 杭州叙简科技股份有限公司 | A kind of desktop sharing system and its desktop sharing method based on video flowing tune frame per second |
| CN108769600B (en) * | 2018-06-12 | 2020-07-03 | 杭州叙简科技股份有限公司 | Desktop sharing system based on video stream frame rate adjustment and desktop sharing method thereof |
| CN110769165A (en) * | 2018-07-25 | 2020-02-07 | 浙江宇视科技有限公司 | Video cutting display method and device |
| CN111124577A (en) * | 2019-12-23 | 2020-05-08 | 威创集团股份有限公司 | Control method and electronic device for screen display |
| WO2021129886A1 (en) * | 2019-12-23 | 2021-07-01 | 威创集团股份有限公司 | Method for controlling screen display and electronic device |
| CN111124577B (en) * | 2019-12-23 | 2021-12-07 | 威创集团股份有限公司 | Screen display control method and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105843576B (en) | 2019-01-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107533450B (en) | Display method and terminal equipment | |
| CN105843576A (en) | Splicing wall window switching method and apparatus | |
| US20130057572A1 (en) | Multiple Display Device Taskbars | |
| CN105549819A (en) | Method and device for displaying background application information | |
| CN104571877A (en) | Display processing method and device for pages | |
| US20240118794A1 (en) | Control display method, apparatus, and device, and medium | |
| CN106598514A (en) | Method and system for switching virtual reality mode in terminal device | |
| CN105988662A (en) | Display method and system for multi-application window on mobile terminal | |
| RU2433462C2 (en) | Alternative graphics pipeline | |
| CN106325755A (en) | Page content display method and device | |
| KR102724301B1 (en) | Electronic apparatus and control method thereof | |
| CN106528030A (en) | Spliced wall display method, device and system | |
| AU2003244038B2 (en) | Screen display processing apparatus, screen display processing method and computer program | |
| US20200251074A1 (en) | Dynamic resolution scaling | |
| CN107301220A (en) | Method, device, equipment and the storage medium of data-driven view | |
| CN108008876A (en) | Display method, device and equipment of floating window and storage medium | |
| CN110892371B (en) | Display control method and terminal | |
| CN104572000B (en) | Splicing wall startup L OGO display method and device | |
| EP2608003A1 (en) | Method and device for movement of image object | |
| CN112966484B (en) | Diagram layout method, device, electronic device, and readable storage medium | |
| CN110389692A (en) | A kind of display methods of status bar, device and storage medium | |
| CN102945123A (en) | Device and method for displaying system resource status | |
| CN115689879A (en) | Image reduction method, device, terminal and storage medium | |
| WO2017058423A1 (en) | Processing display of digital camera readout with minimal latency | |
| CN107145313A (en) | Method for displaying image and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190129 |