CN102207810A - System and method for dynamically updating enlarged image - Google Patents
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Abstract
A system and method for dynamically updating the enlarged image features that when the cursor position is used to judge the dynamic image contained in the capture range, the original image is captured and enlarged to become an enlarged image, and the enlarged image is displayed in the enlarged display region.
Description
Technical field
A kind of image amplification system and method thereof are meant a kind of system and method thereof that dynamically updates magnified image especially.
Background technology
Along with advancing by leaps and bounds of electronics technology, aid miscellaneous is also developed successively.For example, when the user starts default magnifier in operating system, operating system will be opened in the screen the top and be amplified the viewing area, and the image at place, cursor place, then can be according to the specified enlargement ratio of user, immediately amplified and be presented at and amplified in the viewing area, can watch image after the amplification to operate in operating system.
But, the amplification viewing area of above-mentioned magnifier system be restricted to display screen directly over, the mode of operation of this magnifier is unfavorable for user's operation, therefore, more the someone has proposed and can will amplify the magnifier that move the viewing area, to promote the operation ease of magnifier.
No matter magnifier is to amplify image in the screen in above-mentioned any mode, its be mostly by the acquisition screen be raw video, and is that the scope at center is carried out convergent-divergent according to enlargement ratio with cursor, and scaled results is shown in amplifies in the viewing area, the mode of this kind amplification is for amplifying by the screen picked image.
But, because present magnifier all only can be after cursor moves, to the image of scope acquisition that amplifies, then just no longer do the acquisition of image, therefore present magnifier all can only amplify static display frame, in case the user need amplify the display frame that comprises dynamic image, then the user may need continuous moving cursor, make image in the display frame constantly be captured and amplify demonstration, very inconvenient so in the use.
In sum, prior art has existed enlarging function not support the problem of dynamic image always since the midium or long term as can be known, therefore is necessary to propose improved technological means, solves this problem.
Summary of the invention
Because prior art exists enlarging function not support the problem of dynamic image, the present invention provides a kind of system and method thereof that dynamically updates magnified image then, wherein:
The system that dynamically updates magnified image provided by the present invention comprises at least: the cursor position acquisition module is used to obtain cursor position; Acquisition scope definition module is used to define the acquisition scope; The dynamic image judge module is used for judging whether comprise dynamic image in the acquisition scope according to cursor position; The picture acquisition module, when being used in the dynamic image judge module is judged the acquisition scope, comprising dynamic image, according to cursor position in every process specific in behind the interbody spacer, continue by capturing raw video in the acquisition scope; The image amplification module, being used to amplify raw video is magnified image; Display module is used for amplifying viewing area demonstration magnified image.
The system that dynamically updates magnified image provided by the present invention, wherein, when the picture acquisition module more can not comprise dynamic image in the acquisition scope, according to raw video of cursor position acquisition.
The system that dynamically updates magnified image provided by the present invention also can comprise image processing module, is used for adding special efficacy and/or cutting magnified image for meeting the shape of amplifying the viewing area at magnified image.Can also comprise setting module, be used to set this time interval.More can comprise the renewal frequency detection module, be used to detect the renewal frequency of dynamic image, make setting module at interval according to the renewal frequency setting-up time.
The method that dynamically updates magnified image provided by the present invention, its step comprises at least: obtain cursor position; Judge when comprising dynamic image in the acquisition scope according to cursor position, in every process specific in behind the interbody spacer, continue to carry out the following step: according to cursor position by capturing raw video in the acquisition scope; The amplification raw video is a magnified image; Show magnified image in amplifying the viewing area.
The method that dynamically updates magnified image provided by the present invention, when can in the acquisition scope of foundation cursor position judgement raw video, not comprise dynamic image yet, according to raw video of cursor position acquisition, the amplification raw video is a magnified image, and shows magnified image in amplifying the viewing area.
The method that dynamically updates magnified image provided by the present invention after amplifying raw video and being the step of magnified image, can also comprise editor's magnified image, the step that magnified image is met amplify the viewing area and/or add special efficacy in magnified image.
The method that dynamically updates magnified image provided by the present invention, in judging the acquisition scope of raw video, the foundation cursor position comprises before or after the step of dynamic image, more comprise the renewal frequency that detects dynamic image, and set the step in this time interval according to renewal frequency.
System and method for provided by the present invention as above, and the difference between the prior art is that the present invention judges when comprising dynamic image in the acquisition scope by the foundation cursor position, can continue every through after the particular time interval, is magnified image according to cursor position by capturing raw video in the acquisition scope and amplifying raw video, show magnified image in amplifying the viewing area again, use solving the existing problem of prior art, and can reach the technology effect of more efficient amplification display frame.
Description of drawings
The system architecture diagram that dynamically updates magnified image that Fig. 1 is carried by the present invention.
The method flow diagram that dynamically updates magnified image that Fig. 2 A is carried by the present invention.
The addition method process flow diagram at the setting-up time interval that Fig. 2 B is carried by the present invention.
The addition method process flow diagram of editor's magnified image that Fig. 2 C is carried by the present invention.
The synoptic diagram of the display frame that Fig. 3 is carried by the embodiment of the invention.
Embodiment
Below will cooperate graphic and embodiment to describe the present invention's feature and embodiment in detail, content is enough to make any related art techniques person of haveing the knack of can fully understand the applied technological means of technical solution problem of the present invention easily and implements according to this, realizes the attainable effect of the present invention by this.
The present invention can amplify the specific part in the display frame, and in the specific part that is exaggerated, comprise dynamic image, during the continuous image that produced when for example archives such as film, Flash animation or GIF shelves are played or carry out, the present invention can constantly upgrade the specific part that is exaggerated, and uses the amplification dynamic image.
Following elder generation illustrates System Operation of the present invention with " Fig. 1 " system architecture diagram that dynamically updates magnified image that the present invention was carried.Shown in " Fig. 1 ", the present invention's system contains cursor position acquisition module 110, acquisition scope definition module 120, dynamic image judge module 130, picture acquisition module 140, image amplification module 150, display module 160.
Cursor position acquisition module 110 is responsible for obtaining cursor position.Cursor position acquisition module 110 can be caught the incident (event) that cursor moves by the present invention's execution environment (as operating system), for example catches the incident that cursor moves with " On_MouseMove () " letter formula, and obtains the position of cursor.
The cursor position that cursor position acquisition module 110 is obtained is generally the coordinate of cursor in the viewing area, but the present invention is as limit, and all modes that can effectively express the position of cursor in the viewing area can be used in the present invention.
Acquisition scope definition module 120 is responsible for definition acquisition scope.In the present invention, acquisition scope definition module 120 can define a plurality of acquisition scopes, but at one time, only has an acquisition scope and be used.
The acquisition scope that acquisition scope definition module 120 is defined can be for whole viewing area, in the viewing area, width is identical with display frame, and highly be that specific size is (as 60 pixels, but the present invention is not as limit) formed long strip type zone, also can be for length and width are respectively the rectangular area of specific dimensions or border circular areas that radius is length-specific etc., but the acquisition scope that the present invention carried is not as limit.Wherein, the size/dimension/distance that defines each acquisition scope is generally preset value, but the acquisition scope that can define in the present invention is not as limit.
The dynamic image judge module 130 responsible cursor positions of being obtained according to cursor position acquisition module 110 judge in the acquisition scope by 120 definition of acquisition scope definition module whether comprise dynamic image.Dynamic image judge module 130 can judge whether comprise dynamic image in the acquisition scope according to the window writing routine that the acquisition scope is contained, and comprises dynamic image if then represent in the acquisition scope; Can compare also that two pictures of acquisition are whether identical continuously judges whether comprise dynamic image in the acquisition scope by picture acquisition module 140, then represent if not to comprise dynamic image in the acquisition scope, but the mode that whether comprises dynamic image in the acquisition scope of dynamic image judge module 130 judgements is not exceeded with above-mentioned.
When the acquisition scope was long strip type, dynamic image judge module 130 can judge that width is identical with the width of display frame, and highly for whether to comprise dynamic image apart from the formed zone of cursor up down specific range; When the acquisition scope was given shape, dynamic image judge module 130 can be the center with the cursor, judged that wide height is respectively the rectangular area of length-specific or whether border circular areas that radius is length-specific comprises dynamic image; And when the acquisition scope is whole display frame, dynamic image judge module 130 can judge directly whether whole display frame comprises dynamic image.
The picture acquisition module 140 responsible cursor positions of being obtained according to cursor position acquisition module 110 are by capturing raw video in the acquisition scope that is contained in the display frame.Usually, picture acquisition module 140 can use known picture acquisition technology acquisition raw video, but the present invention is not as limit.Generally speaking, the size of the raw video that picture acquisition module 140 is captured is the size of acquisition scope, the for example rectangle of the strip that width is identical with display frame, specific dimensions, circle or whole display frame etc., but the size of the raw video that picture acquisition module 140 is captured is not also as limit.
What deserves to be mentioned is that when comprising dynamic image in dynamic image judge module 130 is judged the acquisition scope, picture acquisition module 140 can be every through after the particular time interval, continue by capturing raw video in the acquisition scope; And when in dynamic image judge module 130 is judged the acquisition scope, not comprising dynamic image, 140 meetings of picture acquisition module capture raw video once in the acquisition scope, when the cursor position of being obtained up to cursor position acquisition module 110 changes, just can capture raw video once more.
In the display frame that the acquisition scope that the overlapping of amplification viewing area can be shown in display module 160 is contained.In the case, if cursor is specific diagram, then cursor can become opaque diagram, but the present invention is not as limit, display module 160 also can be presented in the display frame not other parts that overlap with the original display zone with amplifying the viewing area, so, cursor can be thought transparent diagram.
In addition, the present invention more can comprise image processing module 170, image processing module 170 can amplify, increase special efficacys such as specific refraction, blur effect in the adding center in the magnified image of image amplification module 150 outputs, also can magnified image be cut into and meet the shape of amplifying the viewing area according to the shape of amplifying the viewing area, for example, the magnified image of strip/rectangle is cut into the image that amplifies the viewing area that meets circle, but the present invention is not as limit.
The present invention can also comprise setting module 190, setting module 190 can be set the time interval of picture acquisition module 140 acquisition raw videos, also can provide the user by setting an acquisition scope in acquisition scope definition module 120 defined a plurality of acquisition scopes.
The present invention more can comprise renewal frequency detection module 180, renewal frequency detection module 180 is responsible for detecting the renewal frequency of the dynamic image in the acquisition scope, and offer setting module 190, make setting module 190 can set the time interval of picture acquisition module 140 acquisition raw videos according to renewal frequency detection module 180 detected renewal frequencies.
Renewal frequency detection module 180 can according to the acquisition scope contained window writing routine judge the renewal frequency of dynamic image, for example when the acquisition scope comprised the movie program, renewal frequency detection module 180 can be judged renewal frequency and be required to be 1/30 second.Renewal frequency detection module 180 also can be by obtaining the renewal frequency of dynamic image to collude (hook) to the mode of window writing routine of output dynamic image.Even renewal frequency detection module 180 can also be obtained the renewal frequency of dynamic image by the present invention's the Application Program Interface that execution environment provided (API).But the mode that renewal frequency detection module 180 detects the renewal frequency of dynamic image is not exceeded with above-mentioned.
Then explain orally operation system of the present invention and method, and please refer to " Fig. 2 A " method flow diagram that dynamically updates magnified image that the present invention carried with an embodiment.In the present embodiment, suppose that cursor is depicted as magnifier 500 as " Fig. 3 ", but the present invention is not as limit.Wherein, amplifying viewing area 510 is the lens component of magnifier 500, but amplifies the position of viewing area 510 in magnifier 500 equally not as limit.
When the user uses when of the present invention, the user can be in display frame 200 moving magnifier 500, use the part that magnifier is moved to user's desire amplification in the display frame 200.At this moment, cursor position acquisition module 110 can obtain the cursor position (step 310) of magnifier 500 (cursor), suppose in the present embodiment, cursor position acquisition module 110 the cursor position that can get be lens (the amplifying viewing area 510) coordinate of central point in display frame 200 of magnifier 500, but the present invention is not as limit.
After cursor position acquisition module 110 obtains cursor position (step 310), dynamic image judge module 130 can judge in display frame 200 whether acquisition scope definition module 120 defined acquisition scopes comprise dynamic image (step 320) according to cursor position.In the present embodiment, suppose acquisition scope definition module 120 defined acquisition scopes 511 shown in " Fig. 3 ", but the acquisition scope that the present invention carried is not as limit.Wherein, acquisition scope 511 is a concentric circles with amplifying viewing area 510, but the relative position of acquisition scope 511 and amplification viewing area 510 is not as limit.
If in acquisition scope 511, have dynamic image, for example shown in " Fig. 3 ", showing the movie program 600 of playing film in the display frame 200, suppose in the present embodiment, judge whether comprise dynamic image in the acquisition scope if whether dynamic image judge module 130 can belong to the mode of movie program or Flash/GIF browser according to the window writing routine that acquisition scope 511 is overlapped, then dynamic image judge module 130 can because with the window writing routine of acquisition scope 511 overlappings be that the movie program is judged acquisition scope 511 and comprised dynamic image.But dynamic image judge module 130 is judged acquisition scope 511 and whether is comprised dynamic image not as limit.
Because dynamic image judge module 130 is judged acquisition scope 511 and comprised dynamic image, therefore, the cursor position that 140 meetings of picture acquisition module are obtained according to cursor position acquisition module 110 is by capturing raw video (step 350) in the acquisition scope 511.Then, the raw video that image amplification module 150 can be captured picture acquisition module 140 is enlarged into magnified image (step 360), and display module 160 can show magnified image (step 380) in amplifying viewing area 510.
Then, if do not continue moving magnifier 500 after the user, then after the process particular time interval, the cursor position that picture acquisition module 140 can be obtained according to cursor position acquisition module 110 once more, by capturing raw video (step 350) in the acquisition scope, the raw video that image amplification module 150 can be captured picture acquisition module 140 is enlarged into magnified image (step 360), display module 160 can show magnified image (step 380) in amplifying viewing area 510, that is to say, picture acquisition module 140, image amplification module 150 and display module 160 can constantly repeat, move up to magnifier 500, till just the cursor position obtained of cursor position acquisition module 110 changes.So, the user is just can be in amplifying viewing area 510 continuous sees the picture that the image playing program 600 that amplifies the back is play.
In addition, in acquisition scope 511, there is not dynamic image, just if judge in the window writing routine with 511 overlappings of acquisition scope all can't video display for dynamic image judge module 130, then dynamic image judge module 130 can be judged in the acquisition scope 511 and not comprise dynamic image, so, picture acquisition module 140, image amplification module 150 and display module 160 can not repeat, that is to say, the cursor position that 140 meetings of picture acquisition module are obtained according to cursor position acquisition module 110, behind a raw video of acquisition (step 340) in the acquisition scope, the raw video that image amplification module 150 can be captured picture acquisition module 140 is enlarged into magnified image (step 360), and display module 160 can show magnified image (step 380) in amplifying viewing area 510.Then will wait until that just magnifier 500 is moved, just the cursor position obtained of cursor position acquisition module 110 changes, and picture acquisition module 140, image amplification module 150 and display module 160 just can be carried out once more.
In the above-described embodiments, if also comprise renewal frequency detection module 180 and setting module 190, then the present invention can be shown in the flow process of " Fig. 2 B ", after dynamic image judge module 130 is judged acquisition scope 511 and is comprised dynamic image (step 320), the renewal frequency (step 332) of the dynamic image that renewal frequency detection module 180 meeting detection acquisition scopes 511 are comprised, for example dynamic image judge module 130 is judged and the window writing routine of acquisition scope 511 overlappings is the movie program, therefore to detect the renewal frequency of the dynamic image that acquisition scopes 511 are comprised be 1/30 second to renewal frequency detection module 180, but the present invention is as limit, and renewal frequency detection module 180 also can directly detect the renewal frequency of the dynamic image that the movie program play.
After the renewal frequency (step 332) of the dynamic image that renewal frequency detection module 180 detection acquisition scopes 511 are comprised, setting module 190 meeting renewal frequency setting-up times are (step 336) at interval, and the time interval of just setting picture acquisition module acquisition raw video is 1/30 second.So, picture acquisition module 140 can be every 1/30 second, just the cursor position of being obtained according to cursor position acquisition module 110, by capturing raw video (step 350) in the acquisition scope, make image amplification module 150 that the raw video that picture acquisition module 140 is captured is enlarged into magnified image (step 360), and in amplifying viewing area 510, show magnified image (step 380) by display module 160.
In addition, if the foregoing description also comprises image processing module 170, then the present invention can be shown in the flow process of " Fig. 2 C ", after the raw video that image amplification module 150 is captured picture acquisition module 140 is enlarged into magnified image (step 360), after editing (step 370) by 170 pairs of magnified images of image processing module, for example cut the magnified image that image amplification module 150 is produced, make magnified image meet the size of amplifying viewing area 510, and/or add special efficacy etc. in magnified image, but the present invention is not as limit.And behind image processing module 170 editor's magnified images (step 370), display module 160 can show in amplifying viewing area 510 through the magnified image (step 380) behind image processing module 170 editors.
In sum, difference between the present invention and the prior art is to have according to cursor position and judges when comprising dynamic image in the acquisition scope as can be known, can continue every through after the particular time interval, is magnified image according to cursor position by capturing raw video in the acquisition scope and amplifying raw video, again in the technological means of amplifying viewing area demonstration magnified image, can solve the existing enlarging function of prior art by this technological means and not support the problem of dynamic image, and then reach the technology effect of more efficient amplification display frame.
Moreover the present invention's the method that dynamically updates magnified image can be implemented in the combination of hardware, software or hardware and software, also can realize or intersperse among with different elements the dispersing mode of the computer system of several interconnected with centralized system and realize in computer system.
Though embodiment provided by the present invention as above, holding within thought is described is not the scope of patent protection that is used for directly limiting the present invention.Any persond having ordinary knowledge in the technical field of the present invention under the prerequisite that does not break away from spirit and scope provided by the present invention, does a little change retouching to the present invention's reaching of enforcement in form on the details, all belong to the present invention's scope of patent protection.The present invention's scope of patent protection, still must with appended claim the person of being defined be as the criterion.
Claims (9)
1. a method that dynamically updates magnified image is characterized in that, comprises the following step at least:
Obtain a cursor position; And
Judge when comprising a dynamic image in the acquisition scope according to this cursor position, after one of the specific time interval, continue to carry out the following step in every process:
According to this cursor position by in this acquisition scope the acquisition this raw video;
Amplifying this raw video is a magnified image; And
Amplify the viewing area in one and show this magnified image.
2. the method for claim 1, it is characterized in that, this method more comprises this magnified image of editor after amplifying raw video and be the step of this magnified image, make this magnified image meet this amplification viewing area and/or the step of adding special efficacy in this magnified image.
3. the method for claim 1, it is characterized in that, this method more be contained in according to this cursor position judge this raw video should the acquisition scope in when not comprising this dynamic image, capture once this raw video according to this cursor position, amplifying this raw video is this magnified image, and shows the step of this magnified image in this amplification viewing area.
4. the method for claim 1, it is characterized in that, this method in judge according to this cursor position this raw video should the acquisition scope in comprise before or after the step of this dynamic image, more comprise and detect one of this dynamic image renewal frequency, and set the step in this time interval according to this renewal frequency.
5. a system that dynamically updates magnified image is characterized in that, this system comprises at least:
One cursor position acquisition module is used to obtain a cursor position;
One acquisition scope definition module is used to define an acquisition scope;
One dynamic image judge module is used for judging in this acquisition scope whether comprise a dynamic image according to this cursor position;
One picture acquisition module when being used for comprising this dynamic image in this dynamic image judge module is judged this acquisition scope, after one of the specific time interval, continues by acquisition one raw video in this acquisition scope in every process according to this cursor position;
One image amplification module, being used to amplify this raw video is a magnified image; And
One display module is used for amplifying the viewing area one and shows this magnified image.
6. system as claimed in claim 5 is characterized in that this system more comprises an image processing module, is used for adding special efficacy and/or cutting this magnified image for meeting the shape of this amplification viewing area at this magnified image.
7. system as claimed in claim 5 is characterized in that, when this picture acquisition module more is used for not comprising this dynamic image in this acquisition scope, captures once this raw video according to this cursor position.
8. system as claimed in claim 5 is characterized in that this system more comprises a setting module, is used to set this time interval.
9. system as claimed in claim 8 is characterized in that, this system more comprises a renewal frequency detection module, is used to detect one of this dynamic image renewal frequency, makes this setting module more be used for setting this time interval according to this renewal frequency.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010137707 CN102207810A (en) | 2010-03-31 | 2010-03-31 | System and method for dynamically updating enlarged image |
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| CN 201010137707 CN102207810A (en) | 2010-03-31 | 2010-03-31 | System and method for dynamically updating enlarged image |
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| TWI554107B (en) * | 2015-01-12 | 2016-10-11 | 晶睿通訊股份有限公司 | Imaging adjusting method capable of varing scaling ratios and related camera and image processing system |
| CN106412431A (en) * | 2016-09-30 | 2017-02-15 | 珠海市魅族科技有限公司 | Image display method and device |
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Application publication date: 20111005 |