CN103176712B - A kind of image magnification display method and device - Google Patents
A kind of image magnification display method and device Download PDFInfo
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- CN103176712B CN103176712B CN201310075288.4A CN201310075288A CN103176712B CN 103176712 B CN103176712 B CN 103176712B CN 201310075288 A CN201310075288 A CN 201310075288A CN 103176712 B CN103176712 B CN 103176712B
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Abstract
The embodiment of the invention discloses a kind of image magnification display method and device, Nonlinear magnify display is realized in the mode solving the buffers images by obtaining active view, exist active view and system performance and require and impact, and, amplify the problem of the very high processing power of data cached needs and storage capacity.Described method comprises: intercept current screen image; The screen area needing to amplify display is determined according to the location coordinate information of the screen operator detected; Amplification display is carried out by needing the screen picture of the screen area amplifying display.Realize Nonlinear magnify Presentation Function by the mode intercepting current screen image, reduce the consumption of system resource, quick response image amplifies the operation of display.And Nonlinear magnify display and the module needing use Nonlinear magnify to show belong to the module of Different Logic, improve efficiency and the stability of Nonlinear magnify display.The screen picture of arbitrary levels can also be intercepted at an arbitrary position, ensure that the dirigibility that Nonlinear magnify shows.
Description
Technical field
The embodiment of the present invention relates to communication technical field, also relates to mobile terminal screen field operation, particularly relates to a kind of image magnification display method and device.
Background technology
In today that science and technology is maked rapid progress, especially along with the high speed development of Internet technology, smart mobile phone has become the requisite instrument of people.Communication, shopping, pay, information collects and the carrying of the social relationships such as address list all depends on smart mobile phone.But the screen size being limited to smart mobile phone, the operating system adopted, and application program etc., the font shown in smart mobile phone is too small, is not easy to offer a clear explanation, and causes further carrying out exactly copying, selects, shears the operations such as word.
Can be solved because the font on smart mobile phone is too little by the function realizing Nonlinear magnify display, and the problem of a lot of maloperations occurred.
Image magnification display method is the buffers images by obtaining active view, using the content of buffers images as the content of amplifying display.But because not every view all has buffers images, therefore, the realization of Nonlinear magnify display can only be applied to some particular figure.Even if active view has buffers images, but the buffers images outside this view area cannot be obtained, if need the region of amplifying display to move to outside this view area, then cannot carry out Nonlinear magnify display.Owing to needing the buffers images obtaining active view, Nonlinear magnify display must realize in the related control of this view, and influential system performance.
Another kind of image magnification display method is based on to data cached amplifieroperation, needs very high handling property and storage capacity.
Summary of the invention
The embodiment of the invention discloses a kind of image magnification display method and device, Nonlinear magnify display is realized in the mode solving the buffers images by obtaining active view, exist active view and system performance and require and impact, and, amplify the problem of the very high processing power of data cached needs and storage capacity.
In order to solve the problem, the embodiment of the invention discloses a kind of image magnification display method, comprising:
Intercept current screen image;
The screen area needing to amplify display is determined according to the location coordinate information of the screen operator detected;
The screen picture above-mentioned needs being amplified the screen area of display carries out amplification display.
Preferably, above-mentioned intercepting current screen image, comprising:
The screen picture of the corresponding level of current screen is intercepted by api function and screenshotss parameter.
Preferably, the location coordinate information of the screen operator that above-mentioned basis detects determines the screen area needing to amplify display, comprising:
The location coordinate information of above-mentioned screen operator is mapped to the correspondence position intercepted on the current screen image that obtains;
Screen area centered by above-mentioned correspondence position is defined as the screen area needing to amplify display.
Preferably, before above-mentioned intercepting current screen image, said method also comprises:
Whether the screen sensor information that judgement detects in advance and Nonlinear magnify display demand broadcast message snoop results meet Nonlinear magnify display condition, and above-mentioned Nonlinear magnify display condition comprises: there is screen operator and Nonlinear magnify display demand broadcast message simultaneously;
When the screen sensor information detected in advance and Nonlinear magnify display demand broadcast message snoop results meet Nonlinear magnify display condition, perform the operation intercepting current screen image.
Preferably, judge whether to there is screen operator, comprising:
Judge whether the duration of above-mentioned screen sensor information is greater than preset time;
When the duration of above-mentioned screen sensor information is more than or equal to preset time, determine to there is screen operator;
When the duration of above-mentioned screen sensor information is less than preset time, determine to there is not screen operator.
Preferably, above-mentioned exist screen operator and Nonlinear magnify display demand broadcast message simultaneously, comprising:
The Nonlinear magnify display demand broadcast message that the trigger control that simultaneously there is screen operator and above-mentioned screen operator sends.
Preferably, above-mentioned screen sensor information comprises the location coordinate information of screen operator.
Preferably, said method also comprises:
When the location coordinate information of above-mentioned screen operator changes, again intercept current screen image and amplification display is carried out to the screen picture of the screen area of the needs amplification display after above-mentioned location coordinate information change.
The embodiment of the invention also discloses a kind of Nonlinear magnify display device, comprising:
Image interception module, for intercepting current screen image;
Area determination module, for determining the screen area needing to amplify display according to the location coordinate information of the screen operator detected;
Display module, the screen picture for the screen area above-mentioned needs being amplified display carries out amplification display.
Preferably, above-mentioned image interception module intercepts the screen picture of the corresponding level of current screen by api function and screenshotss parameter.
Preferably, above-mentioned zone determination module, comprising:
Mapping submodule, for being mapped to the correspondence position on the current screen image intercepting and obtain by the location coordinate information of above-mentioned screen operator;
Determine submodule, for the screen area centered by above-mentioned correspondence position being defined as the screen area needing to amplify display.
Preferably, said apparatus also comprises:
Judge module, for before above-mentioned image interception module intercepts current screen image, whether the screen sensor information that judgement detects in advance and Nonlinear magnify display demand broadcast message snoop results meet Nonlinear magnify display condition, and above-mentioned Nonlinear magnify display condition comprises: there is screen operator and Nonlinear magnify display demand broadcast message simultaneously; When the screen sensor information detected in advance and Nonlinear magnify display demand broadcast message snoop results meet Nonlinear magnify display condition, above-mentioned image interception module performs the operation intercepting current screen image.
Preferably, above-mentioned judge module judges whether to there is screen operator, comprising:
Above-mentioned judge module judges whether the duration of above-mentioned screen sensor information is greater than preset time; When the duration of above-mentioned screen sensor information is more than or equal to preset time, determine to there is screen operator; When the duration of above-mentioned screen sensor information is less than preset time, determine to there is not screen operator.
Preferably, above-mentioned exist screen operator and Nonlinear magnify display demand broadcast message simultaneously, comprising:
The Nonlinear magnify display demand broadcast message that the trigger control that simultaneously there is screen operator and above-mentioned screen operator sends.
Preferably, above-mentioned screen sensor information comprises the location coordinate information of screen operator.
Preferably, said apparatus also comprises:
Again intercept display module, for when the location coordinate information of above-mentioned screen operator changes, again intercept current screen image and amplification display is carried out to the screen picture of the screen area of the needs amplification display after above-mentioned location coordinate information change.
The embodiment of the invention also discloses a kind of mobile terminal, comprise above-mentioned arbitrary device.
Compared with background technology, the embodiment of the present invention comprises following advantage:
Realize Nonlinear magnify Presentation Function by the mode intercepting current screen image, can reduce the consumption of system resource, quick response image amplifies the operation of display.
Accompanying drawing explanation
Fig. 1 is a kind of image magnification display method process flow diagram in the embodiment of the present invention;
Fig. 2 is a kind of image magnification display method process flow diagram in the embodiment of the present invention;
Fig. 3 is a kind of image magnification display method process flow diagram in the embodiment of the present invention;
Fig. 4 is a kind of Nonlinear magnify display device structure figure in the embodiment of the present invention;
Fig. 5 is a kind of Nonlinear magnify display device structure figure in the embodiment of the present invention.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, and below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
The embodiment of the invention discloses a kind of image magnification display method and device, can be applied in and adopt Android (Android system, Mobile operating system under google house flag) etc. operating system mobile terminal in, carry out amplifieroperation by the mode of screen printing to needing the screen area of display.
Such as, when carrying out text operation, as needed to modify to the short message content of input.First can pass through the word that " length is pressed " needs amendment, occur magnifier, there will be the content by the word of " length is pressed " and near zone in magnifier, meanwhile, the cursor in text operation also can be moved to correspondence position and show in magnifier.When in touch screen during moveable finger, cursor also can follow movement, and the movement of cursor also can synchronously show in magnifier.Cursor finally can rest on the rearmost position of finger touch, then can carry out the text operations such as selection.
A kind of image magnification display method disclosed by the invention and device is introduced in detail below by enumerating several specific embodiment.
Embodiment one
Introduce a kind of image magnification display method disclosed in the embodiment of the present invention in detail.
With reference to Fig. 1, show a kind of image magnification display method process flow diagram in the embodiment of the present invention.
Step 100, intercepts current screen image.
Wherein, intercepting current screen image can for intercepting the full-screen image of current screen.
Step 102, determines the screen area needing to amplify display according to the location coordinate information of the screen operator detected.
Above-mentioned screen operator can comprise the screen operator of triggering mode, the screen operator of gesture mode, based on the screen operator of cursor and the screen operator etc. of voice mode.
Application programming interface (ApplicationProgrammingInterface, the API) function that can be provided by system acquires the location coordinate information of screen operator.
Step 104, the screen picture above-mentioned needs being amplified the screen area of display carries out amplification display.
The screen area that above-mentioned needs amplify display can be in text edit area, easily produces the region etc. of maloperation because screen size is too small or text font is too small.Such as, the text message inputted is updated, need the cursor in text edit area to navigate to the text message place that needs update, because the size of screen size or text font limits, the operation easier of positioning cursor is larger, so the screen area residing for the text message needing to update can be carried out amplification display, the screen area residing for text message being equivalent to needs to update shows in magnifier.
The screen area that detailed needs amplify display can be determined according to the amplification display shape of actual set and amplification display multiple, as with round-shaped amplification 1.2 times of display screen regions, namely with screen operator position for the center of circle, with the pixel pre-set or length for diameter or radius, by corresponding image procossing interface, as the canvas interface of Android system, doubly show intercepting the current screen Nonlinear magnify 1.2 obtained.
In sum, a kind of image magnification display method disclosed in the embodiment of the present invention, compared with background technology, has the following advantages:
Realize Nonlinear magnify Presentation Function by the mode intercepting current screen image, can reduce the consumption of system resource, quick response image amplifies the operation of display.
Embodiment two
Introduce a kind of image magnification display method disclosed in the embodiment of the present invention in detail.
With reference to Fig. 2, show a kind of image magnification display method process flow diagram in the embodiment of the present invention.
Step 200, whether the screen sensor information that judgement detects in advance and Nonlinear magnify display demand broadcast message snoop results meet Nonlinear magnify display condition.
Preferably, above-mentioned Nonlinear magnify display condition can comprise: there is screen operator and Nonlinear magnify display demand broadcast message simultaneously.
Above-mentioned screen sensor information can for detect information in touch screen.Such as, the screen sensor information produced by point touching screen, comprise click, double-click or long by etc. the screen sensor information that produces of operation.
Preferably, above-mentioned screen sensor information can comprise the location coordinate information of screen operator.
Wherein, above-mentioned exist screen operator and Nonlinear magnify display demand broadcast message simultaneously, can comprise:
The Nonlinear magnify display demand broadcast message that the trigger control that simultaneously there is screen operator and above-mentioned screen operator sends.
Above-mentioned screen operator can comprise the screen operator of triggering mode, the screen operator of gesture mode, based on the screen operator of cursor and the screen operator etc. of voice mode.
Above-mentioned Nonlinear magnify display demand broadcast message snoop results can be: carry out to Nonlinear magnify display demand broadcast message the result that snoop-operations obtains, such as, whether listen to broadcast message, if the broadcast message of listening to, can also judge whether the broadcast message listened to is Nonlinear magnify display demand broadcast message further; Directly can also carry out snoop-operations to Nonlinear magnify display demand broadcast message, its snoop results is for listening to Nonlinear magnify display demand broadcast message or not hearing Nonlinear magnify display demand broadcast message two kinds of situations.
Such as, passing through APIOnTouchEvent() function check is to there is screen operator, and the operand of screen operator is text edit box control.Meanwhile, Nonlinear magnify display demand broadcast message snoop results is receive the Nonlinear magnify display demand broadcast message that text edit box control sends.Can judge thus to meet Nonlinear magnify display condition.Text control in Android system and WebView control need to use Nonlinear magnify display service.
Above-mentioned needs uses the control of Nonlinear magnify display service periodically can send Nonlinear magnify display demand broadcast message under operation.After receiving the demand broadcast message, therefrom according to standard or self-defining parameter and parameter format, can judge that the demand of the transmission main body control of the demand broadcast message is Nonlinear magnify display.
Preferably, in above-mentioned steps 200, judge whether to there is screen operator, can comprise:
Judge whether the duration of above-mentioned screen sensor information is greater than preset time.
(1) when the duration of above-mentioned screen sensor information is more than or equal to preset time, determine to there is screen operator.
Such as, the duration of above-mentioned screen sensor information is 0.15s, and preset time is 0.1s, because 0.15 > 0.1, then determines to there is screen operator.Or the duration of above-mentioned screen sensor information is 0.1s, and preset time is 0.1s, because 0.1=0.1, then determines to there is screen operator.
(2) when the duration of above-mentioned screen sensor information is less than preset time, determine to there is not screen operator.
Such as, the duration of above-mentioned screen sensor information is 0.08s, and preset time is 0.1s, because 0.08 < 0.1, then determines to there is not screen operator.
Step 202, when the screen sensor information detected in advance and Nonlinear magnify display demand broadcast message snoop results meet Nonlinear magnify display condition, intercepts current screen image.
Preferably, in above-mentioned steps 202, intercept current screen image, can comprise:
The screen picture of the corresponding level of current screen is intercepted by api function and screenshotss parameter.
Above-mentioned corresponding level is the screen picture level corresponding with screenshotss parameter.Such as, screenshotss parameter is " 1 ", the ground floor screen picture of corresponding current screen, and screenshotss parameter is " 2 ", the second layer screen picture of corresponding current screen.
Such as, in Android system, the APIscreenshoot(that can be provided by system) function and screenshotss parameter realize the screenshotss operation of specifying the screen number of plies.
Step 204, determines the screen area needing to amplify display according to the location coordinate information of the screen operator detected.
Above-mentioned steps 204, preferably can comprise:
Sub-step 2041, is mapped to the correspondence position intercepted on the current screen image that obtains by the location coordinate information of above-mentioned screen operator.
Such as, the position coordinates point of screen operator is a some A, and its coordinate information be (a, b), coordinate points A is mapped to the some A ' on the current screen image that intercepted and obtained, and the coordinate information putting A ' can be (a ', b ').Point A can be identical with the coordinate information of some A ', also can be different.
Sub-step 2042, is defined as the screen area needing to amplify display by the screen area centered by above-mentioned correspondence position.
Such as, the screen area centered by above-mentioned some A ' is defined as the screen area needing to amplify display, meanwhile, scope, the display shape of screen area needing to amplify display can also be set as required, and the parameter such as enlargement factor.
Step 206, the screen picture above-mentioned needs being amplified the screen area of display carries out amplification display.
Amplification display can be carried out according to difformity in the above-mentioned amplifying display screen curtain region that needs, if carry out amplification display according to circle, above rheme can be set to the center of circle, and required display size is that the border circular areas of diameter is as the screen area needing to amplify display.
In Android system, the screen picture that the Canvas interface that can be provided by system amplifies above-mentioned needs the screen area of display amplifies specified multiple, as 1.2 times are carried out amplification display, realizes the content at amplifying display screen curtain operating position place.
Step 208, when the location coordinate information of above-mentioned screen operator changes, again intercepts current screen image and carries out amplification display to the screen picture of the screen area of the needs amplification display after above-mentioned location coordinate information change.
When the location coordinate information of screen operator changes, represent that screen operator is moved situation, now need again to intercept current screen image, reflect that the content that cursor and needs amplify the screen area shown changes with this.
In sum, a kind of image magnification display method disclosed in the embodiment of the present invention, compared with background technology, has the following advantages:
First, realize Nonlinear magnify Presentation Function by the mode intercepting current screen image, can reduce the consumption of system resource, quick response image amplifies the operation of display.
Secondly, realize Nonlinear magnify display and need to use the module of Nonlinear magnify display to belong to the module of Different Logic, improve efficiency and the stability of Nonlinear magnify display.
Again, optional position on screen can intercept the screen picture of arbitrary levels, ensure that the dirigibility that Nonlinear magnify shows.
Embodiment three
Introduce a kind of image magnification display method disclosed in the embodiment of the present invention in detail.
With reference to Fig. 3, show a kind of image magnification display method process flow diagram in the embodiment of the present invention.
Step 300, detects the screen operator on text edit box control, and determines that text edit box control needs magnifier service.
Step 302, creates magnifier and intercepts the image of current screen.
Step 304, is presented at screen area content corresponding for above-mentioned screen operator position in magnifier.
Step 306, detects that above-mentioned screen operator is moved situation, again intercepts current screen content, by moving process and mobile after screen area content corresponding to screen operator position be presented in magnifier.
Above-mentioned magnifier realizes comprising two conditions: one, there is screen operator, and screen operator keeps certain continuous time.Two, the touch object of screen operator, as control, needs magnifier service.
Above-mentioned screen operator can comprise the screen operator of triggering mode, the screen operator of gesture mode, based on the screen operator of cursor and the screen operator etc. of voice mode.
In sum, a kind of image magnification display method disclosed in the embodiment of the present invention, compared with background technology, has the following advantages:
Realize Nonlinear magnify Presentation Function by the mode intercepting current screen image, can reduce the consumption of system resource, quick response image amplifies the operation of display.
Embodiment four
Introduce a kind of Nonlinear magnify display device disclosed in the embodiment of the present invention in detail.
With reference to Fig. 4, show a kind of Nonlinear magnify display device structure figure in the embodiment of the present invention.
Above-mentioned a kind of Nonlinear magnify display device, can comprise:
Image interception module 40, area determination module 42, and, display module 44.
Introduce the relation between the function of each module and each module below respectively in detail.
Image interception module 40, for intercepting current screen image.
Area determination module 42, for determining the screen area needing to amplify display according to the location coordinate information of the screen operator detected.
Above-mentioned screen operator can comprise the screen operator of triggering mode, the screen operator of gesture mode, based on the screen operator of cursor and the screen operator etc. of voice mode.
Display module 44, the screen picture for the screen area above-mentioned needs being amplified display carries out amplification display.
In sum, a kind of Nonlinear magnify display device disclosed in the embodiment of the present invention, compared with background technology, has the following advantages:
Realize Nonlinear magnify Presentation Function by the mode intercepting current screen image, can reduce the consumption of system resource, quick response image amplifies the operation of display.
Embodiment five
Introduce a kind of Nonlinear magnify display device disclosed in the embodiment of the present invention in detail.
With reference to Fig. 5, show a kind of Nonlinear magnify display device structure figure in the embodiment of the present invention.
Above-mentioned a kind of Nonlinear magnify display device, can comprise:
Judge module 50, image interception module 52, area determination module 54, display module 56, and, again intercept display module 58.
Wherein, above-mentioned zone determination module 54, preferably includes:
Mapping submodule 541, and, determine submodule 542.
Introduce the relation between each module, the function of submodule and each module, submodule below respectively in detail.
Judge module 50, before intercepting current screen image in described image interception module 52, whether the screen sensor information that judgement detects in advance and Nonlinear magnify display demand broadcast message snoop results meet Nonlinear magnify display condition.
Above-mentioned Nonlinear magnify display condition can comprise: there is screen operator and Nonlinear magnify display demand broadcast message simultaneously.
Above-mentioned screen operator can comprise the screen operator of triggering mode, the screen operator of gesture mode, based on the screen operator of cursor and the screen operator etc. of voice mode.
Wherein, above-mentioned exist screen operator and Nonlinear magnify display demand broadcast message simultaneously, can comprise:
The Nonlinear magnify display demand broadcast message that the trigger control that simultaneously there is screen operator and above-mentioned screen operator sends.
Above-mentioned screen sensor information can comprise the location coordinate information of screen operator.
Preferably, above-mentioned judge module 50 judges whether to there is screen operator, can comprise:
Above-mentioned judge module 50 judges whether the duration of above-mentioned screen sensor information is greater than preset time; When the duration of above-mentioned screen sensor information is more than or equal to preset time, determine to there is screen operator; When the duration of above-mentioned screen sensor information is less than preset time, determine to there is not screen operator.
Image interception module 52, for intercepting current screen image.
When the screen sensor information detected in advance and Nonlinear magnify display demand broadcast message snoop results meet Nonlinear magnify display condition, above-mentioned image interception module 52 performs the operation intercepting current screen image.
Preferably, above-mentioned image interception module 52 intercepts the screen picture of the corresponding level of current screen by api function and screenshotss parameter.
Area determination module 54, for determining the screen area needing to amplify display according to the location coordinate information of the screen operator detected.
Above-mentioned zone determination module 54, preferably includes:
Mapping submodule 541, for being mapped to the correspondence position on the current screen image intercepting and obtain by the location coordinate information of above-mentioned screen operator.
Determine submodule 542, for the screen area centered by above-mentioned correspondence position being defined as the screen area needing to amplify display.
Display module 56, the screen picture for the screen area above-mentioned needs being amplified display carries out amplification display.
Again intercept display module 58, for when the location coordinate information of above-mentioned screen operator changes, again intercept current screen image and amplification display is carried out to the screen picture of the screen area of the needs amplification display after described location coordinate information change.
In sum, a kind of Nonlinear magnify display device disclosed in the embodiment of the present invention, compared with background technology, has the following advantages:
First, realize Nonlinear magnify Presentation Function by the mode intercepting current screen image, can reduce the consumption of system resource, quick response image amplifies the operation of display.
Secondly, realize Nonlinear magnify display and need to use the module of Nonlinear magnify display to belong to the module of Different Logic, improve efficiency and the stability of Nonlinear magnify display.
Again, optional position on screen can intercept the screen picture of arbitrary levels, ensure that the dirigibility that Nonlinear magnify shows.
Meanwhile, the embodiment of the invention also discloses a kind of mobile terminal, above-mentioned a kind of mobile terminal comprises any one Nonlinear magnify display device disclosed in above-described embodiment.
For device embodiment, due to itself and embodiment of the method basic simlarity, so description is fairly simple, relevant part illustrates see the part of embodiment of the method.
Each embodiment in this instructions all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar part mutually see.
Above to a kind of image magnification display method disclosed in the embodiment of the present invention and device, be described in detail, apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (15)
1. an image magnification display method, is characterized in that, comprising:
Whether the screen sensor information that judgement detects in advance and Nonlinear magnify display demand broadcast message snoop results meet Nonlinear magnify display condition, and described Nonlinear magnify display condition comprises: there is screen operator and Nonlinear magnify display demand broadcast message simultaneously;
When the screen sensor information detected in advance and Nonlinear magnify display demand broadcast message snoop results meet Nonlinear magnify display condition, intercept current screen image;
The screen area needing to amplify display is determined according to the location coordinate information of the screen operator detected;
The described screen picture of the screen area amplifying display that needs is carried out amplification display.
2. method according to claim 1, is characterized in that, described intercepting current screen image, comprising:
The screen picture of the corresponding level of current screen is intercepted by api function and screenshotss parameter.
3. method according to claim 1, is characterized in that, the location coordinate information of the screen operator that described basis detects determines the screen area needing to amplify display, comprising:
The location coordinate information of described screen operator is mapped to the correspondence position intercepted on the current screen image that obtains;
Screen area centered by described correspondence position is defined as the screen area needing to amplify display.
4. method according to claim 1, is characterized in that, judges whether to there is screen operator, comprising:
Judge whether the duration of described screen sensor information is greater than preset time;
When the duration of described screen sensor information is more than or equal to preset time, determine to there is screen operator;
When the duration of described screen sensor information is less than preset time, determine to there is not screen operator.
5. method according to claim 1, is characterized in that, described exist screen operator and Nonlinear magnify display demand broadcast message simultaneously, comprising:
The Nonlinear magnify display demand broadcast message that the trigger control that simultaneously there is screen operator and described screen operator sends.
6. method according to claim 1, is characterized in that, described screen sensor information comprises the location coordinate information of screen operator.
7. method according to claim 1, is characterized in that, described method also comprises:
When the location coordinate information of described screen operator changes, again intercept current screen image and amplification display is carried out to the screen picture of the screen area of the needs amplification display after described location coordinate information change.
8. a Nonlinear magnify display device, is characterized in that, comprising:
Judge module, for judging whether the screen sensor information that detects in advance and Nonlinear magnify display demand broadcast message snoop results meet Nonlinear magnify display condition, and described Nonlinear magnify display condition comprises: there is screen operator and Nonlinear magnify display demand broadcast message simultaneously;
Image interception module, for when the screen sensor information detected in advance and Nonlinear magnify display demand broadcast message snoop results meet Nonlinear magnify display condition, intercepts current screen image;
Area determination module, for determining the screen area needing to amplify display according to the location coordinate information of the screen operator detected;
Display module, for carrying out amplification display by the described screen picture of the screen area amplifying display that needs.
9. device according to claim 8, is characterized in that, described image interception module intercepts the screen picture of the corresponding level of current screen by api function and screenshotss parameter.
10. device according to claim 8, is characterized in that, described area determination module, comprising:
Mapping submodule, for being mapped to the correspondence position on the current screen image intercepting and obtain by the location coordinate information of described screen operator;
Determine submodule, for the screen area centered by described correspondence position being defined as the screen area needing to amplify display.
11. devices according to claim 8, is characterized in that, described judge module judges whether to there is screen operator, comprising:
Described judge module judges whether the duration of described screen sensor information is greater than preset time; When the duration of described screen sensor information is more than or equal to preset time, determine to there is screen operator; When the duration of described screen sensor information is less than preset time, determine to there is not screen operator.
12. devices according to claim 8, is characterized in that, described exist screen operator and Nonlinear magnify display demand broadcast message simultaneously, comprising:
The Nonlinear magnify display demand broadcast message that the trigger control that simultaneously there is screen operator and described screen operator sends.
13. devices according to claim 8, is characterized in that, described screen sensor information comprises the location coordinate information of screen operator.
14. devices according to claim 8, is characterized in that, described device also comprises:
Again intercept display module, for when the location coordinate information of described screen operator changes, again intercept current screen image and amplification display is carried out to the screen picture of the screen area of the needs amplification display after described location coordinate information change.
15. 1 kinds of mobile terminals, is characterized in that, comprise the device as described in claim arbitrary in the claims 8 to 14.
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| CN103616973B (en) * | 2013-12-04 | 2017-07-14 | 惠州Tcl移动通信有限公司 | The operating method and touch panel device of a kind of touch-screen |
| CN104238911B (en) * | 2014-08-20 | 2018-04-06 | 小米科技有限责任公司 | Load icon display method and device |
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