CN102129338A - Image amplification method and computer system - Google Patents
Image amplification method and computer system Download PDFInfo
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- CN102129338A CN102129338A CN2010100052262A CN201010005226A CN102129338A CN 102129338 A CN102129338 A CN 102129338A CN 2010100052262 A CN2010100052262 A CN 2010100052262A CN 201010005226 A CN201010005226 A CN 201010005226A CN 102129338 A CN102129338 A CN 102129338A
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Abstract
The invention discloses an image amplification method and a computer system. The method comprises the following steps of: receiving a touch sensing signal comprising a touched position, and acquiring current system resolution and the panel information such as a panel size of a display screen; and judging whether an image displayed on the display screen is to be amplified or not according to the current system resolution and the panel information, and selectively amplifying the image according to a judgment result. In the embodiment, the image at the touched position of the display screen can be judged whether to be amplified or not by comparing the number of dots per inch (DPI) of the system with the number of DPI of a panel; or, when the touched position is a preset application program, the image can be judged whether to be amplified or not by comparing an interface zoom level of the preset application program with the number of DPI of the system.
Description
Technical field
The invention relates to a kind of image amplification method and computer system thereof, particularly relevant for a kind of whether be the field that the basis for estimation of magnified image as whether is come at the interface of default application program according to panel DPI, system DPI or touch location.
Background technology
At present, touch technology has been popularized in handheld apparatus, and for example electric resistance touch-control technology, capacitive touch control techniques or optical touch control technology or the like bring the user and operate facility greatly.When also beginning to have touch controllable function along with desktop computer and notebook computer, the problem on the touch control operation has appearred.Because the general input media of computer is keyboard and mouse, it can provide operation more accurately, so the operating system that computer is carried out all has complicated user interface, operating function that its demand is complete and abundant application program, but this measure also causes the graphical object on the user interface, for example button, hyperlink (hyperlink), scroll bar (scroll bar) or menu option, the problem that its viewing area is too small.When the computer of carrying out legacy operating system also has touch controllable function, the user can wish directly to come operating computer with the finger touch screen, but not use keyboard or mouse, then the too small meeting in the viewing area of above-mentioned graphical object allows the user be pressed into object accurately with finger.
Summary of the invention
Because the problem of above-mentioned prior art, the present invention's a wherein purpose is providing a kind of image amplification method and computer system thereof exactly, more effectively to judge whether the palpus magnified image.
Purpose according to the present invention proposes a kind of image amplification method, and it comprises the following step.Reception one comprises the touch detection signal of touch position, obtains the panel information of a current systemic resolution and a display screen.Then according to panel information and this current systemic resolution, judge whether to amplify one of the shown image of display screen, again according to judged result, the selectivity magnified image.
Wherein, above-mentioned image is preferably the image that display screen is shown in the corresponding region of touch position.
Wherein, the preferable panel size that comprises of above-mentioned panel information.
Wherein, judge whether to amplify preferable the comprising according to this panel information and current systemic resolution of step of this image, (Dot Per Inch DPI), judges whether magnified image according to the DPI of system again to calculate system's dots per inch value.
Wherein, judge whether to amplify that the step of this image is preferable comprises earlier according to system's ultimate resolution and panel information calculations one panel DPI, when the DPI of system less than panel DPI, magnified image then also can be according to DPI of system and panel DPI, the enlargement factor of decision image.
Wherein, the step that judges whether to amplify this image judges earlier whether touch position is positioned at one and presets one of the application program interface zone preferable comprising, if, then obtain one of this interface zone zoom level (Zoom level), when zoom level is less than or equal to the DPI of system, magnified image also can be according to DPI of system and zoom level, the enlargement factor of decision image.
Wherein, default application program is preferably a web page browsing application program.Purpose according to the present invention reintroduces a kind of computer system, and it comprises a data operation module, a display screen, a touch-control module, a storage module and a judge module.The data operation module is in order to handling a numerical data producing an image, and display screen is in order to show this image.Touch-control module is in order to export a touch detection signal that comprises touch position.Storage module is used to write down the panel information of a current systemic resolution and display screen.Judge module judges whether to amplify one of the shown image of display screen according to panel information and current systemic resolution, and data operation module system one of exports judged result, selectivity magnified image according to judge module.
Wherein, image is the image that is shown in the corresponding region of touch position for display screen.
Wherein, panel information comprises a board size.
Wherein, judge module calculates a DPI of system preferably according to panel information and current systemic resolution, judges whether magnified image according to the DPI of system again.
Wherein, judge module is preferably according to system's ultimate resolution and panel information calculations one panel DPI, when the DPI of system less than panel DPI, judge module notification data computing module magnified image then, and judge module also can be according to DPI of system and panel DPI, the enlargement factor of decision image.
Wherein, judge module judges preferably whether touch position is positioned at one of default application program interface zone, when touch position is positioned at interface zone, obtain one of interface zone zoom level (Zoom level), and when zoom level is less than or equal to the DPI of system, then judge module notification data computing module magnified image, and judge module also can be according to DPI of system and panel DPI, the enlargement factor of decision image.
Wherein, default application program is a web page browsing application program.
From the above, according to the present invention's image amplification method and computer system thereof, it can have one or more following advantage:
(1) this image amplification method and computer system thereof can improve the convenience that the user reads this image by this by amplifying the image of being touched.
(2) this image amplification method and computer system thereof can determine enlargement ratio to improve the reading property of magnification region by judging DPI of system and panel DPI by this.
Description of drawings
Fig. 1 is the first embodiment calcspar of the present invention's computer system;
Fig. 2 is the present invention's image enlarged diagram;
Fig. 3 is the second embodiment calcspar of the present invention's computer system;
Fig. 4 is the process flow diagram of the present invention's image amplification method;
Fig. 5 is the first embodiment process flow diagram of the present invention's image amplification method;
Fig. 6 is the second embodiment flow chart of steps of the present invention's image amplification method; And
The implementing procedure figure of the judgment mechanism whether Fig. 7 amplifies for the present invention's image.
[primary clustering symbol description]
11: the data operation module; 153: panel DPI;
111: image; 16: operating system;
12: display screen; 161: current systemic resolution;
121: extending display identification code (EDID); 162: system's ultimate resolution;
13: touch-control module; 17,37: application program;
131: the touch detection signal; 211: the imagery zone after the amplification;
132: touch position; 22: the close key diagram;
14: storage module; 371: interface zone;
141: panel information; 372: zoom level;
142: panel size; A1～A4: step;
15: judge module; B1～B7: step;
151: judged result; C1～C8, C41～C43: step; And
152: system DPI; D1～D5: step.
Embodiment
See also the 1st figure, it is the first embodiment calcspar of the present invention's computer system.Among the figure, computer system comprises a data operation module 11, a display screen 12, a touch-control module 13, a storage module 14 and a judge module 15.Storage module 14 is used for storage data computing module 11 executable numerical datas, for example the panel information 141 of display screen 12, operating system 16 and application program 17.Wherein, panel information 141 obtains from the extending display identification code (EDID) 121 of display screen 12, and this panel information 14 is preferable to comprise a panel size 142 that is surrounded by the panel length and width.Can produce the image 111 at a user interface after data operation module 11 executive operating systems 16, by display screen 12 demonstration, watch the single stepping of going forward side by side for the user, for example see through this user interface executive utility 17.Whether touch-control module 13 is used for detecting foreign object, and for example pointer or user finger contacts itself, if having, then touch-control module 13 outputs one comprise the touch detection signal 131 of touch position 132.Judge module 15 is according to panel information 141 and current systemic resolution 161, judges whether to amplify one of the shown image 111 of display screen 12.
Because operating system 16 is available for users to set up on their own display resolution, operating system 16 is used to write down a current systemic resolution 161 and system's ultimate resolution 162 when carrying out.In this embodiment, judge module 15 is used for obtaining current systemic resolution 161 from operating system 16.Because the user can set up display resolution on their own, and the setting of different display resolutions can have influence on the display area of graphical object on display screen 12, so judge module 15 can carry out the whether judgement of needs magnified image 111 according to panel information 141 and current systemic resolution 161.Wherein, judge module 15 can be according to panel information 141 and panel ultimate resolution 143, calculate a panel dots per inch value (Dot Per Inch, DPI) 153, for example, divided by panel size 142 corresponding length or width, shown in following table one, it comprises multiple panel size 142 and panel ultimate resolution 143 pairing panel DPI values with the length of panel ultimate resolution 143 or width.
In like manner, judge module 15 calculates a DPI of system 152 earlier according to panel information 141 and current systemic resolution 161.Then, judge module 15 comparison system DPI 152 and panel DPI 153.Because DPI is high more, representative can be touched the zone on panel big more, and as shown in Table 2, it writes down the touched area size (Touchablesize) of different DPI on the different size panel; The DPI value is big more, and it is big more to touch the zone, so judge the DPI of system 152 less than panel DPI 153 when judge module 15, expression image 111 has the needs of amplification.Therefore, data operation module 11 is according to judged result 151 magnified images 111 of judge module 15.
| Panel size | System's ultimate resolution | Panel DPI |
| 18 cun panels (16.1*9.07inch) | 1920×1080(Default) | 119 |
| 15 cun panels (13.5*7.6inch) | 1366×768(Default) | 101 |
| 11 cun panels (10.1*5.7inch) | 1366×768(Default) | 135 |
Table one
| DPI | 11 cun panels | 15 cun panels | 18 cun panels |
| 96 | 0.608cm | 0.8cm | 0.704cm |
| 120 | 0.76cm | 1cm | 0.88cm |
| 144 | 0.912cm | 1.2cm | 1.056cm |
| 192 | 1.216cm | -- | -- |
Table two
On the implementation, the image 111 that is exaggerated is preferably the image that display screen is shown in the corresponding region of touch position, shown in the 2nd figure, user's finger touches the screen part and is the touch position 132 that touch detection signal 131 includes in graphic (A), therefore if judging, judge module 15 needs magnified image, then data operation module 11 is just amplified the image 111 of a predeterminable area around the touch position 132, and the image after will amplifying is shown in zone 211, as graphic (B), so the user can clearerly watch.Wherein, judge module 15 optionally also can be according to DPI of system and panel DPI, the enlargement factor of decision image 111.Wherein, the imagery zone 211 after the amplification optionally can be set up close key diagram 22, manually finishes the image enlarging function for the user.
See also the 3rd figure, it is the second embodiment calcspar of the present invention's computer system.Among the figure, second embodiment and the first embodiment difference are, when the user starts application program 37 in operating system 16 after, application program 37 can produce operation interfaces (interface) being shown on the display screen 12, and application program 37 is used for the information of one of recording operation interface interface zone 371 and the zoom level 372 (Zoom level) in the operation interface.Wherein, interface zone 371 is preferably and comprises interface location and interface dimensions.Application program 37 is preferably a web page browsing application program.Most web page browsing application program also can allow the user literal in the zoom operations interface or the convergent-divergent of photo voluntarily.So if application program 37 adjusted are amplified literal or photo in its operation interface, then the present invention's computer system can not need to carry out the image amplification again, to avoid causing user's puzzlement.
So judge module 15 is used for computing system DPI 152 and judges whether touch position 132 is positioned at the interface zone 371 of application program 37, when judging that touch position 132 is positioned at interface zone 371, judge module 15 is obtained the zoom level 372 of interface zone 371, and judges whether this magnified image 111 according to zoom level and the DPI of system 152.On the implementation, judge module 15 can utilize a question blank to carry out above-mentioned comparison, following tabulation three, its record different zoom grade 372 pairing DPI values.Judge module 15 can be found zoom level 372 pairing DPI from table three earlier, when the DPI of zoom level 372 correspondences is less than or equal to the DPI 152 of system, and judge module 15 notification data computing modules 11 magnified images 111 then.
| Zoom level | DPI | Zoom level | DPI |
| 96 | 100％ | 144 | 150％ |
| 120 | 125％ | 192 | 200％ |
Table three
Though the judge module among above-mentioned first embodiment and second embodiment uses and different judges that image whether must amplification mechanism, two kinds of judgment mechanisms optionally also can combine, to reach the effect of wishing to get.
See also the 4th figure, it is the process flow diagram of the present invention's image amplification method.Among the figure, this method comprises the following step.In steps A 1, receive and to have a touch detection signal that comprises touch position, when for example a foreign object was touched a Touch Screen, Touch Screen was used to produce an above-mentioned touch detection signal, did corresponding action for back-end device according to this touch detection signal.Then, obtain the panel information of current systemic resolution and display screen, for example panel size in steps A 2.
In steps A 3, judge whether to amplify one of the shown image of display screen, for example image of touch position adjacent domain according to panel information and current systemic resolution.The function that the user only needs image to amplify under the too small situation of picture, so judge in steps A 3, for example can calculate system's dots per inch value (Dot Per Inch according to panel information, current systemic resolution and system's ultimate resolution, and judge whether according to this two numerical value must magnified image DPI) and panel DPI; Also or, if the user touches is the program interface with zoom function (Zoom in/out), then can judge according to the zoom level (Zoom level) at DPI of system and interface.In steps A 4 according to judged result, the selectivity magnified image.If the judged result in steps A 3 is amplified for needs, then the image with an ad-hoc location on the picture amplifies, and for example the contiguous image of touch position amplifies.In addition, also can judge enlargement factor according to DPI of system and panel DPI; Also or according to zoom level and the DPI of system judge enlargement factor.
See also the 5th figure, it is the first embodiment process flow diagram of the present invention's image amplification method.Among the figure, present embodiment is the computer system shown in corresponding the 1st figure, comprises the following step.In step B1, obtain a current system analysis 161 degree and system's ultimate resolutions 162 from executory operating system 16, and from the extending display identification code 121 of display screen 12 reading face board size 142.Calculate a DPI of system 152 and panel DPI 153 at step B2.In step B3, whether detecting has foreign object to touch touch-control module 13.On the implementation, can whether send touch detection signal 131 from touch-control module 13, or whether comprise touch position 132 in the touch detection signal 131 that sends from touch-control module 13, aforesaid way is judged.Touch touch-control module 13 when having detected foreign object, then execution in step B4; Otherwise, execution in step B6.At step B4 comparison system DPI 152 and panel DPI 153, judge that whether the DPI of system 152 is less than panel DPI 153.If expression needs magnified image, execution in step B5; If not, then expression does not need magnified image, execution in step B3.
In step B5, amplify the image of touch position 132 peripheral regions, shown in the 2nd figure.At step B6, when the no foreign object of detecting touches touch-control module 13, judged whether that image is exaggerated.If do not have, then execution in step B3; If have, then execution in step B7 postpones will recover with amplified images behind the Preset Time.So, after the user comes magnified image and obtains the information of wishing to get through touching touch-control module 13, only need remove the foreign object that touches touch-control module 13, then computer system just can be recovered image behind a Preset Time.
See also the 6th figure, it is the second embodiment flow chart of steps of the present invention's image amplification method.Among the figure, present embodiment is the computer system shown in corresponding the 3rd figure, comprises the following step, carries out from the beginning step.In step C1, whether detecting has foreign object to touch touch-control module 13, if having, and execution in step C2 then; If not, execution in step C3 then.Carry out judgment mechanism decision in step C2 computer system and whether carry out image and amplify, if then amplify the image of touch position peripheral region at step C3; If not, then get back to the beginning step.Wherein, the detailed step in the step C2 can after description of contents.After image amplifies, judge other position that touches touch-control module after whether above-mentioned foreign object leaves (release) touch-control module again at step C41, if, execution in step C42 then; If not, then get back to the beginning step.
When foreign object touches other position of touch-control module again, the expression user is button or the link (link) in the touch-control magnified image possibly; Also or the user operates other regional content, therefore judge at step C42 whether above-mentioned foreign object touches button or link, if, then carry out the program that step C5 carries out corresponding above-mentioned button or link, then get back to the beginning step; If not, then then execution in step C43 judges whether to touch close key in the magnified image district, and the close key 22 shown in the 2nd figure if not, is then got back to the beginning step; If after then execution in step C6 recovers image, return the beginning step.
Please continue and consult the 7th figure, the implementing procedure figure of the judgment mechanism whether its image that illustrates the present invention amplifies.Among the figure, the step D1 of this judgment mechanism is the step C1 of the 6th figure of continuing, judge that at step D1 position of touch is whether in the interface zone at browser, if, then execution in step D2 obtains the zoom level of browser, then whether judges zoom level less than system-level at step D3, if, the user is clear to be watched the zoom level of representing present browser enough to allow, and does not need magnified image; If not, expression needs magnified image, carries out the step C3 among the 6th figure.
When judging that at step D1 position of touch is not in the interface zone at browser, execution in step D4 calculates a DPI of system and panel DPI, then whether judges the DPI of system less than panel DPI at step D5, if then execution in step C3 carries out the image amplification; If not, get back to the beginning step.
The above only is an illustrative, but not is restricted person.Any spirit and category that does not break away from the present invention, and it is carried out equivalent modifications or change, all should be contained in the application's claim.
Claims (12)
1. image amplification method comprises the following step:
Receive a touch detection signal, this touch detection signal comprises a touch position;
Obtain a current systemic resolution;
Obtain one of display screen panel information;
According to this panel information and this current systemic resolution, judge whether to amplify one of the shown image of this display screen; And
According to judged result, selectivity is amplified this image.
2. image amplification method according to claim 1, wherein this judges whether that the step of amplifying this image also comprises: and
According to this panel information and this current systemic resolution, calculate system's dots per inch value (Dot Per Inch, DPI); And
Judge whether to amplify this image according to the DPI of this system.
3. as the image amplification method as described in the claim 2, wherein this judges whether that the step of amplifying this image also comprises:
Obtain system's ultimate resolution;
According to this system's ultimate resolution and this panel information calculations one panel DPI; And
When the DPI of this system less than this panel DPI, then amplify this image.
4. as the image amplification method as described in the claim 3, wherein also comprise:
According to the DPI of this system and this panel DPI, determine the enlargement factor of this image.
5. as the image amplification method as described in the claim 2, wherein this judges whether that the step of amplifying this image also comprises:
Judge whether this touch position is positioned at one of default application program interface zone;
When this touch position is positioned at this interface zone, obtain one of this interface zone zoom level (Zoom level); And
When this zoom level is less than or equal to the DPI of this system, then amplify this image.
6. as the image amplification method as described in the claim 5, also comprise:
According to the DPI of this system and this zoom level, determine the enlargement factor of this image.
7. computer system comprises:
One data operation module is used to handle a numerical data to produce an image;
One display screen is used to show this image;
One touch-control module is used to export a touch detection signal, and this touch detection signal comprises a touch position;
One storage module is used to write down one of a current systemic resolution and this display screen panel information; And
One judge module according to this panel information and this current systemic resolution, judges whether to amplify one of the shown image of this display screen;
Wherein, this data operation module one of is exported judged result according to this judge module, and selectivity is amplified this image.
8. as the computer system as described in the claim 7, wherein this judge module is according to this panel information and this current systemic resolution, and (Dot Per Inch DPI), judges whether to amplify this image according to the DPI of this system again to calculate system's dots per inch value.
9. as the computer system as described in the claim 8, wherein this judge module is also according to system's ultimate resolution and this panel information calculations one panel DPI, when the DPI of this system less than this panel DPI, then this judge module notifies this data operation module to amplify this image.
10. as the computer system as described in the claim 9, wherein this judge module determines the enlargement factor of this image also according to the DPI of this system and this panel DPI.
11. as the computer system as described in the claim 8, wherein this judge module judges also whether this touch position is positioned at one of default application program interface zone, when this touch position is positioned at this interface zone, obtain one of this interface zone zoom level (Zoom level), and work as this zoom level and be less than or equal to the DPI of this system, then this judge module notifies this data operation module to amplify this image.
12. as the computer system as described in the claim 11, wherein this judge module determines the enlargement factor of this image according to the DPI of this system and this panel DPI.
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| CN2010100052262A CN102129338A (en) | 2010-01-12 | 2010-01-12 | Image amplification method and computer system |
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| CN2010100052262A CN102129338A (en) | 2010-01-12 | 2010-01-12 | Image amplification method and computer system |
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| CN103885575A (en) * | 2012-12-19 | 2014-06-25 | 宝德科技股份有限公司 | Input device and method for input device to execute amplification of display images |
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| CN103885575B (en) * | 2012-12-19 | 2017-04-12 | 宝德科技股份有限公司 | Input device and method for input device to execute amplification of display images |
| CN103984489A (en) * | 2013-02-07 | 2014-08-13 | 宏碁股份有限公司 | Method for amplifying display picture |
| CN103870197A (en) * | 2014-03-21 | 2014-06-18 | 天脉聚源(北京)传媒科技有限公司 | Method and device for processing picture |
| WO2016134499A1 (en) * | 2015-02-26 | 2016-09-01 | 华为技术有限公司 | Dpi adaptation method and electronic device |
| RU2689431C2 (en) * | 2015-02-26 | 2019-05-28 | Хуавэй Текнолоджиз Ко., Лтд. | Dpi adaptation method and electronic device |
| US10445864B2 (en) | 2015-02-26 | 2019-10-15 | Huawei Technologies Co., Ltd. | DPI adaptation method and electronic device |
| CN110221716A (en) * | 2019-05-17 | 2019-09-10 | 冯锦荣 | System DPI value setting method based on Windows10 system |
| CN110941375A (en) * | 2019-11-26 | 2020-03-31 | 腾讯科技（深圳）有限公司 | Method and device for locally amplifying image and storage medium |
| CN110941375B (en) * | 2019-11-26 | 2023-09-05 | 腾讯科技（深圳）有限公司 | Method, device and storage medium for locally amplifying image |
| CN112860197A (en) * | 2019-11-27 | 2021-05-28 | 蓝宝科技有限公司 | Balance simulation display method and system thereof |
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Application publication date: 20110720 |