CN105446687A - Method and apparatus for locally enlarging spliced wall window image signal - Google Patents
Method and apparatus for locally enlarging spliced wall window image signal Download PDFInfo
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- CN105446687A CN105446687A CN201510895257.2A CN201510895257A CN105446687A CN 105446687 A CN105446687 A CN 105446687A CN 201510895257 A CN201510895257 A CN 201510895257A CN 105446687 A CN105446687 A CN 105446687A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
- 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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/048—Indexing scheme relating to G06F3/048
- G06F2203/04806—Zoom, i.e. interaction techniques or interactors for controlling the zooming operation
Abstract
The present invention discloses a method for locally enlarging a spliced wall window image signal. The method comprises: windowing and outputting a specified image signal by means of an image processor, and displaying the specified image signal into a specified display window; selecting a window image enlargement operation, and popping out an operation interface; controlling software to automatically create, according to an aspect ratio of an original image, a tailoring operation region with the same ratio in the popped-out operation interface; in the tailoring operation region, according to the aspect ratio of a window image, automatically creating an enlarged region with the same ratio in the tailoring operation region based on a minimum tailoring ratio; automatically calculating tailoring values of four edges and sending a four-edge tailoring command to the image processor; and after receiving the four-edge tailoring command, the image processor performing a four-edge tailoring operation to implement four-edge tailoring of the image and local enlargement display of the image.
Description
Technical field
The present invention relates to and spell wall display technique field, particularly relate to a kind of method and apparatus of spelling wall video in window signal partial enlargement.
Background technology
Along with the development of science and technology, the signal of spelling wall system access is diversity action development, and its middle high-resolution and ultrahigh resolution signal get more and more, and when showing in the window on spelling wall, often needs to carry out amplification display to the local of image and checks.Existing mode is by carrying out image pixel cutting respectively to limit, image upper and lower, left and right four, realizes amplifying image local.There is following problem in this mode:
1, cut four sideline judges up and down, complex operation step, the operating process time is long, and efficiency is low.
2, the image display distortion after cutting, easily occurs laterally or longitudinal stretching, is difficult to keep image original scale.
3, need to calculate cutting pixel data, carry out accurately shearing and could keeping image scaled.
Summary of the invention
The invention provides a kind of method and apparatus of spelling wall video in window signal partial enlargement, effectively can solve and cut four sideline judges up and down, complex operation step, the operating process time is long, and efficiency is low; Image display distortion after cutting, easily occurs laterally or longitudinal stretching, is difficult to keep image original scale; Need to calculate cutting pixel data, carry out accurately shearing and could keeping the technical matterss such as image scaled.
A kind of method of spelling wall video in window signal partial enlargement provided by the invention, comprising:
Appointment picture signal, to be windowed outputs by image processor, and be shown in appointment display window;
Selection window Nonlinear magnify operates, ejection operation interface;
Control software design, in ejection operation interface, according to the wide high proportion of original image, creates the trimming operation region of same ratio automatically at operation interface;
In trimming operation region, according to the wide high proportion of video in window, automatically automatically to create magnification region in proportion in trimming operation region according to minimum cutting ratio;
Automatic calculating four sideline judge cuts numerical value and issues four sideline judges and cuts order to image processor;
Receive after four sideline judges cut order at image processor, perform four limit trimming operations, realize image four sideline judge and cut, image local amplifies display.
Optionally,
Described step control software design is in trimming operation region, according to the wide high proportion of video in window, automatically according to minimum cutting ratio after trimming operation region creates magnification region in proportion automatically, described step automatically calculates four sideline judges and cuts numerical value and issue four sideline judges and cut order and also comprise to before image processor:
Mobile magnification region, realizes the different magnification region images checking original image.
Optionally,
Described step control software design is in trimming operation region, according to the wide high proportion of video in window, automatically according to minimum cutting ratio after trimming operation region creates magnification region in proportion automatically, described step automatically calculates four sideline judges and cuts numerical value and issue four sideline judges and cut order and also comprise to before image processor:
Convergent-divergent magnification region, realizes the different magnification ratio images checking original image magnification region.
Optionally,
Described image processor is responsible picture signal input collection, picture signal process, picture signal output display, by receiving the control command of control software design, performing and having ordered image window to show accordingly, image cut.
Optionally,
Described control software design comprises human-computer interaction interface, and operating personnel, by control software design, realize the management to picture signal and display window, controls arbitrary image signal and shows in any window, and carry out cutting to image window, amplify local repressentation.
Present invention also offers a kind of device of spelling wall video in window signal partial enlargement, it is characterized in that, comprising:
Output unit, for specifying a picture signal, to be windowed outputs by image processor, and is shown in appointment display window;
Selection unit, for the operation of selection window Nonlinear magnify, ejection operation interface;
First creating unit, in ejection operation interface, according to the wide high proportion of original image, creates the trimming operation region of same ratio automatically at operation interface;
Second creating unit, in trimming operation region, according to the wide high proportion of video in window, to create magnification region in proportion according to minimum cutting ratio automatically automatically in trimming operation region;
Computing unit, cuts numerical value and issues four sideline judges cut order to image processor for automatically calculating four sideline judges;
Cutting unit, for receiving after four sideline judges cut order at image processor, perform four limit trimming operations, realize image four sideline judge and cut, image local amplifies display.
Optionally,
Described second creating unit also comprises:
Mover unit, for mobile magnification region, realizes the different magnification region images checking original image.
Optionally,
Described second creating unit also comprises:
Convergent-divergent subelement, for convergent-divergent magnification region, realizes the different magnification ratio images checking original image magnification region.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages:
The invention provides a kind of middle method of spelling wall video in window signal partial enlargement to comprise: appointment picture signal, to be windowed outputs by image processor, and be shown in appointment display window; Selection window Nonlinear magnify operates, ejection operation interface; Control software design, in ejection operation interface, according to the wide high proportion of original image, creates the trimming operation region of same ratio automatically at operation interface; In trimming operation region, according to the wide high proportion of video in window, automatically automatically to create magnification region in proportion in trimming operation region according to minimum cutting ratio; Automatic calculating four sideline judge cuts numerical value and issues four sideline judges and cuts order to image processor; Receive after four sideline judges cut order at image processor, perform four limit trimming operations, realize image four sideline judge and cut, image local amplifies display, thus effectively solves and cut four sideline judges up and down, complex operation step, and the operating process time is long, and efficiency is low; Image display distortion after cutting, easily occurs laterally or longitudinal stretching, is difficult to keep image original scale; Need to calculate cutting pixel data, carry out accurately shearing and could keeping the technical matterss such as image scaled.
Accompanying drawing explanation
Fig. 1 is a kind of embodiment of the method process flow diagram of spelling wall video in window signal partial enlargement in the embodiment of the present invention;
Fig. 2 is a kind of device example structure schematic diagram of spelling wall video in window signal partial enlargement in the embodiment of the present invention;
Fig. 3 is a kind of another example structure schematic diagram of device of spelling wall video in window signal partial enlargement in the embodiment of the present invention.
Embodiment
The invention provides a kind of method and apparatus of spelling wall video in window signal partial enlargement, effectively can solve and cut four sideline judges up and down, complex operation step, the operating process time is long, and efficiency is low; Image display distortion after cutting, easily occurs laterally or longitudinal stretching, is difficult to keep image original scale; Need to calculate cutting pixel data, carry out accurately shearing and could keeping the technical matterss such as image scaled.
Refer to Fig. 1, a kind of embodiment of the method for spelling wall video in window signal partial enlargement provided by the invention comprises:
101, appointment picture signal, to be windowed outputs by image processor, and be shown in appointment display window;
In the present embodiment, system, specifying picture signal, to be windowed outputs by image processor, and is shown in window, and wherein image processor is that responsible picture signal inputs collection, picture signal process, picture signal output display.By receiving the control command of control software design, performing and having ordered image window to show accordingly, image cut.
It should be noted that, above-mentioned picture signal comprises dynamic picture signal and also comprises dynamic vision signal.
102, selection window Nonlinear magnify operation, ejection operation interface;
In the present embodiment, system controlling software selection window Nonlinear magnify operates, and ejection operation interface, for man-machine interaction.
It should be noted that, control software design can be understood as human-computer interaction interface, and operating personnel, by control software design, realize the management to picture signal and display window, can control arbitrary image signal and show in any window.And cutting is carried out to image window, amplify local repressentation.
103, control software design is in ejection operation interface, according to the wide high proportion of original image, automatically creates the trimming operation region of same ratio at operation interface;
In the present embodiment, control software design, in ejection operation interface, according to the wide high proportion of original image, creates the trimming operation region of same ratio automatically at operation interface, wherein the original image maximum ratio regional area that can show.
104, in trimming operation region, according to the wide high proportion of video in window, automatically magnification region in proportion is automatically created in trimming operation region according to minimum cutting ratio;
In the present embodiment, system, in trimming operation region, according to the wide high proportion of video in window, to create magnification region in proportion according to minimum cutting ratio automatically automatically in trimming operation region.
By mobile magnification region, the different magnification region images checking original image can be realized; Or by convergent-divergent magnification region, realize the different magnification ratio images checking original image magnification region.
105, automatic calculating four sideline judges cut numerical value and issue four sideline judges and cut order to image processor;
In the present embodiment, system automatically calculates four sideline judges and cuts numerical value and issue four sideline judges and cut order to image processor, and this operation steps is prepared for next step.
106, receive after four sideline judges cut order at image processor, perform four limit trimming operations, realize image four sideline judge and cut, image local amplifies display.
In the present embodiment, appointment picture signal, to be windowed outputs by image processor, and be shown in appointment display window; Selection window Nonlinear magnify operates, ejection operation interface; Control software design, in ejection operation interface, according to the wide high proportion of original image, creates the trimming operation region of same ratio automatically at operation interface; In trimming operation region, according to the wide high proportion of video in window, automatically automatically to create magnification region in proportion in trimming operation region according to minimum cutting ratio; Automatic calculating four sideline judge cuts numerical value and issues four sideline judges and cuts order to image processor; Receive after four sideline judges cut order at image processor, perform four limit trimming operations, realize image four sideline judge and cut, image local amplifies display.Amplify compared to Traditional Man and check image, need manually to carry out trimming operation respectively to four limits up and down of image, this method amplification is checked on image manipulation more succinct, and operation steps is few, operates more flexible; Image is checked in the amplification of traditional approach, and when manually to image, cutting is carried out on four limits respectively up and down, often easily occur that image scaled is out of shape, this method can realize a cutting, image scaled can be kept indeformable simultaneously; Image is checked in the amplification of traditional approach, if need switching to check region, needs to recalculate four sideline judges up and down and cuts numerical value and carry out trimming operation.This method, completely without the need to artificial calculating, completes and realizes automatically calculating, more convenient.
Be described a kind of embodiment of the method for spelling wall video in window signal partial enlargement provided by the invention above, refer to Fig. 2 below, a kind of device embodiment of spelling wall video in window signal partial enlargement provided by the invention comprises:
Output unit 201, for specifying a picture signal, to be windowed outputs by image processor, and is shown in appointment display window.
Selection unit 202, for the operation of selection window Nonlinear magnify, ejection operation interface;
First creating unit 203, in ejection operation interface, according to the wide high proportion of original image, creates the trimming operation region of same ratio automatically at operation interface;
Second creating unit 204, in trimming operation region, according to the wide high proportion of video in window, to create magnification region in proportion according to minimum cutting ratio automatically automatically in trimming operation region;
Computing unit 205, cuts numerical value and issues four sideline judges cut order to image processor for automatically calculating four sideline judges;
Cutting unit 206, for receiving after four sideline judges cut order at image processor, perform four limit trimming operations, realize image four sideline judge and cut, image local amplifies display.
Below with the example in a reality, the correspondence between said units is described.
First, output unit 201, specifying picture signal, to be windowed outputs by image processor, and is shown in appointment display window;
In the present embodiment, system, specifying picture signal, to be windowed outputs by image processor, and is shown in window, and wherein image processor is that responsible picture signal inputs collection, picture signal process, picture signal output display.By receiving the control command of control software design, performing and having ordered image window to show accordingly, image cut.
It should be noted that, above-mentioned picture signal comprises dynamic picture signal and also comprises dynamic vision signal.
Then, selection unit 202 selection window Nonlinear magnify operates, ejection operation interface;
In the present embodiment, system controlling software selection window Nonlinear magnify operates, and ejection operation interface, for man-machine interaction.
It should be noted that, control software design can be understood as human-computer interaction interface, and operating personnel, by control software design, realize the management to picture signal and display window, can control arbitrary image signal and show in any window.And cutting is carried out to image window, amplify local repressentation.
Again by the first creating unit 203 control software design in ejection operation interface, according to the wide high proportion of original image, automatically create the trimming operation region of same ratio at operation interface;
In the present embodiment, control software design, in ejection operation interface, according to the wide high proportion of original image, creates the trimming operation region of same ratio automatically at operation interface, wherein the original image maximum ratio regional area that can show.
Then, the second creating unit 204, in trimming operation region, according to the wide high proportion of video in window, to create magnification region in proportion according to minimum cutting ratio automatically automatically in trimming operation region;
In the present embodiment, system, in trimming operation region, according to the wide high proportion of video in window, to create magnification region in proportion according to minimum cutting ratio automatically automatically in trimming operation region.
By mobile magnification region, the different magnification region images checking original image can be realized; Or by convergent-divergent magnification region, realize the different magnification ratio images checking original image magnification region.
Then, the automatic calculating of computing unit 205 four sideline judges cut numerical value and issue four sideline judges and cut order to image processor;
In the present embodiment, system automatically calculates four sideline judges and cuts numerical value and issue four sideline judges and cut order to image processor, and this operation steps is prepared for next step.
Finally, cutting unit 206 receives after four sideline judges cut order at image processor, and perform four limit trimming operations, realize image four sideline judge and cut, image local amplifies display.
In the present embodiment, first, output unit 201, specifying picture signal, to be windowed outputs by image processor, and is shown in appointment display window; Then, selection unit 202 selection window Nonlinear magnify operates, ejection operation interface; Again by the first creating unit 203 control software design in ejection operation interface, according to the wide high proportion of original image, automatically create the trimming operation region of same ratio at operation interface; Then, the second creating unit 204, in trimming operation region, according to the wide high proportion of video in window, to create magnification region in proportion according to minimum cutting ratio automatically automatically in trimming operation region; Then, the automatic calculating of computing unit 205 four sideline judges cut numerical value and issue four sideline judges and cut order to image processor; Finally, cutting unit 206 receives after four sideline judges cut order at image processor, and perform four limit trimming operations, realize image four sideline judge and cut, image local amplifies display.Amplify compared to Traditional Man and check image, need manually to carry out trimming operation respectively to four limits up and down of image, this method amplification is checked on image manipulation more succinct, and operation steps is few, operates more flexible; Image is checked in the amplification of traditional approach, and when manually to image, cutting is carried out on four limits respectively up and down, often easily occur that image scaled is out of shape, this method can realize a cutting, image scaled can be kept indeformable simultaneously; Image is checked in the amplification of traditional approach, if need switching to check region, needs to recalculate four sideline judges up and down and cuts numerical value and carry out trimming operation.This method, completely without the need to artificial calculating, completes and realizes automatically calculating, more convenient.
Be described a kind of device embodiment of spelling wall video in window signal partial enlargement provided by the invention above, refer to Fig. 3 below, a kind of another embodiment of device of spelling wall video in window signal partial enlargement provided by the invention comprises:
Output unit 201, for specifying a picture signal, to be windowed outputs by image processor, and is shown in appointment display window.
Selection unit 202, for the operation of selection window Nonlinear magnify, ejection operation interface;
First creating unit 203, in ejection operation interface, according to the wide high proportion of original image, creates the trimming operation region of same ratio automatically at operation interface;
Second creating unit 204, in trimming operation region, according to the wide high proportion of video in window, to create magnification region in proportion according to minimum cutting ratio automatically automatically in trimming operation region;
Computing unit 205, cuts numerical value and issues four sideline judges cut order to image processor for automatically calculating four sideline judges;
Cutting unit 206, for receiving after four sideline judges cut order at image processor, perform four limit trimming operations, realize image four sideline judge and cut, image local amplifies display.
Wherein, the second creating unit 204 comprises further:
Mover unit 2041, for mobile magnification region, realizes the different magnification region images checking original image;
Convergent-divergent subelement 2042, for convergent-divergent magnification region, realizes the different magnification ratio images checking original image magnification region.
In the present embodiment, first, output unit 201, specifying picture signal, to be windowed outputs by image processor, and is shown in appointment display window; Then, selection unit 202 selection window Nonlinear magnify operates, ejection operation interface; Again by the first creating unit 203 control software design in ejection operation interface, according to the wide high proportion of original image, automatically create the trimming operation region of same ratio at operation interface; Then, the second creating unit 204, in trimming operation region, according to the wide high proportion of video in window, to create magnification region in proportion according to minimum cutting ratio automatically automatically in trimming operation region; Then, the automatic calculating of computing unit 205 four sideline judges cut numerical value and issue four sideline judges and cut order to image processor; Finally, cutting unit 206 receives after four sideline judges cut order at image processor, and perform four limit trimming operations, realize image four sideline judge and cut, image local amplifies display.Amplify compared to Traditional Man and check image, need manually to carry out trimming operation respectively to four limits up and down of image, this method amplification is checked on image manipulation more succinct, and operation steps is few, operates more flexible; Image is checked in the amplification of traditional approach, and when manually to image, cutting is carried out on four limits respectively up and down, often easily occur that image scaled is out of shape, this method can realize a cutting, image scaled can be kept indeformable simultaneously; Image is checked in the amplification of traditional approach, if need switching to check region, needs to recalculate four sideline judges up and down and cuts numerical value and carry out trimming operation.This method, completely without the need to artificial calculating, completes and realizes automatically calculating, more convenient.
In addition, mover unit 2041 can be used in mobile magnification region, realizes the different magnification region images checking original image; Convergent-divergent subelement 2042 can be used in convergent-divergent magnification region, realizes the different magnification ratio images checking original image magnification region.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the system of foregoing description, the specific works process of device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that, disclosed system, apparatus and method, can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, ROM (read-only memory) (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), magnetic disc or CD etc. various can be program code stored medium.
The above, above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (8)
1. spell a method for wall video in window signal partial enlargement, it is characterized in that, comprising:
Appointment picture signal, to be windowed outputs by image processor, and be shown in appointment display window;
Selection window Nonlinear magnify operates, ejection operation interface;
Control software design, in ejection operation interface, according to the wide high proportion of original image, creates the trimming operation region of same ratio automatically at operation interface;
In trimming operation region, according to the wide high proportion of video in window, automatically automatically to create magnification region in proportion in trimming operation region according to minimum cutting ratio;
Automatic calculating four sideline judge cuts numerical value and issues four sideline judges and cuts order to image processor;
Receive after four sideline judges cut order at image processor, perform four limit trimming operations, realize image four sideline judge and cut, image local amplifies display.
2. the method for spelling wall video in window signal partial enlargement according to claim 1, is characterized in that,
Described step control software design is in trimming operation region, according to the wide high proportion of video in window, automatically according to minimum cutting ratio after trimming operation region creates magnification region in proportion automatically, described step automatically calculates four sideline judges and cuts numerical value and issue four sideline judges and cut order and also comprise to before image processor:
Mobile magnification region, realizes the different magnification region images checking original image.
3. the method for spelling wall video in window signal partial enlargement according to claim 1, is characterized in that,
Described step control software design is in trimming operation region, according to the wide high proportion of video in window, automatically according to minimum cutting ratio after trimming operation region creates magnification region in proportion automatically, described step automatically calculates four sideline judges and cuts numerical value and issue four sideline judges and cut order and also comprise to before image processor:
Convergent-divergent magnification region, realizes the different magnification ratio images checking original image magnification region.
4. the method for spelling wall video in window signal partial enlargement according to any one of claim 1 to 3, is characterized in that,
Described image processor is responsible picture signal input collection, picture signal process, picture signal output display, by receiving the control command of control software design, performing and having ordered image window to show accordingly, image cut.
5. the method for spelling wall video in window signal partial enlargement according to any one of claim 1 to 3, is characterized in that,
Described control software design comprises human-computer interaction interface, and operating personnel, by control software design, realize the management to picture signal and display window, controls arbitrary image signal and shows in any window, and carry out cutting to image window, amplify local repressentation.
6. spell a device for wall video in window signal partial enlargement, it is characterized in that, comprising:
Output unit, for specifying a picture signal, to be windowed outputs by image processor, and is shown in appointment display window.
Selection unit, for the operation of selection window Nonlinear magnify, ejection operation interface;
First creating unit, in ejection operation interface, according to the wide high proportion of original image, creates the trimming operation region of same ratio automatically at operation interface;
Second creating unit, in trimming operation region, according to the wide high proportion of video in window, to create magnification region in proportion according to minimum cutting ratio automatically automatically in trimming operation region;
Computing unit, cuts numerical value and issues four sideline judges cut order to image processor for automatically calculating four sideline judges;
Cutting unit, for receiving after four sideline judges cut order at image processor, perform four limit trimming operations, realize image four sideline judge and cut, image local amplifies display.
7. the device of spelling wall video in window signal partial enlargement according to claim 6, is characterized in that,
Described second creating unit also comprises:
Mover unit, for mobile magnification region, realizes the different magnification region images checking original image.
8. the device of spelling wall video in window signal partial enlargement according to claim 6, is characterized in that,
Described second creating unit also comprises:
Convergent-divergent subelement, for convergent-divergent magnification region, realizes the different magnification ratio images checking original image magnification region.
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| CN107608646A (en) * | 2017-09-11 | 2018-01-19 | 威创集团股份有限公司 | A kind of combination image magnification display method and device |
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| WO2020000393A1 (en) * | 2018-06-29 | 2020-01-02 | 深圳市大疆创新科技有限公司 | Image processing method and apparatus, first electronic device, and image processing system |
| CN112115804A (en) * | 2020-08-26 | 2020-12-22 | 北京博睿维讯科技有限公司 | Key area monitoring video control method and system, intelligent terminal and storage medium |
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| US20090051946A1 (en) * | 2007-08-23 | 2009-02-26 | Canon Kabushiki Kaisha | Image area selecting method |
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| CN104639748A (en) * | 2015-01-30 | 2015-05-20 | 深圳市中兴移动通信有限公司 | Method and device for displaying desktop background based on borderless mobile phone |
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| CN110062172B (en) * | 2018-06-04 | 2020-12-01 | 成都依能科技股份有限公司 | Method for defining static high-definition image shooting area under dynamic image preview |
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