CN103150182A - Mobile terminal wallpaper quick-setup method and system - Google Patents
Mobile terminal wallpaper quick-setup method and system Download PDFInfo
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- CN103150182A CN103150182A CN201310060557XA CN201310060557A CN103150182A CN 103150182 A CN103150182 A CN 103150182A CN 201310060557X A CN201310060557X A CN 201310060557XA CN 201310060557 A CN201310060557 A CN 201310060557A CN 103150182 A CN103150182 A CN 103150182A
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Abstract
The invention discloses a mobile terminal wallpaper quick-setup method and system. The method comprises the following steps: a, setting a RGB (Red Green Blue) color gamut space module, selecting one point by a user at random and determining the component values of R, G and B of the point; b, calling a wallpaper database, extracting N points on each wallpaper at random, and determining the component values of R, G and B of each point; c, calculating the distance between each point and the point selected by the user, and counting the root-mean-square value of all distances on each wallpaper; and d, obtaining 1-3 wallpapers with smaller root-mean-square values for user option. According to the invention, the method that selecting one color of the RGB color gamut space first, calculating then, and latter, selecting wallpapers with suitable color value from a great amount of wallpapers brings convenience in quickly finding the desired desktop background effect of the user, so as to quickly match with the paperwall of the mobile terminal, and therefore, the method is convenient and quick and upgrades user experience.
Description
Technical field
The present invention relates to a kind of mobile terminal wallpaper, particularly relate to a kind of method and system of mobile terminal quick-setting wallpaper.
Background technology
Mobile terminal comprises computer, mobile phone etc., cell phone wallpaper also is referred to as picture of mobile telephone usually, EFR STK, just follow the desktop wallpaper functional similarity of Windows, the user only need download the picture of oneself liking, size is corresponding with the mobile phone screen of oneself, sends to inside mobile phone, just can be set to the standby desktop wallpaper of mobile phone by mobile phone.
Cell phone wallpaper software is more now, and mobile phone itself also comprises more picture, and wallpaper how to choose suitable color from a large amount of pictures becomes a difficult problem.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of method and system of mobile terminal quick-setting wallpaper are provided, the wallpaper of Rapid matching mobile terminal, convenient and swift, promoted user's experience.
In order to achieve the above object, the technical solution used in the present invention is that a kind of method of mobile terminal quick-setting wallpaper comprises the steps:
A., one RGB color gamut space module is set, and the user chooses any point, obtains R, G, the B component value of this point according to user's selected element, and the span of R, G, B component value is 0～255;
B. call the wallpaper picture database, and randomly draw N point on every wallpaper picture, and obtain R, G, the B component value of each point;
C. calculate the distance of each some distance users selected point, and add up the root-mean-square value of every all distances on the wallpaper picture;
D. obtaining 1～3 less wallpaper picture of root-mean-square value selects for the user.
Each point a corresponding R, G of the described RGB color gamut space of step a module, B component value, the user chooses any point, corresponding R, G, the B component value that obtains this point.
The described N of step b is the integer greater than zero, and concrete numerical value is adjusted by the user.
Step c is specially:
Step S101. obtains R component value hj, G component value sj and the B component value vj of user's selected element j;
Step S102. obtains R component value hj, G component value sj and the B component value vj of the some i of extraction;
Step S103. is according to formula
Calculate the i point to the distance of user's selected element j;
Step S104. calculates each extraction point one by one to the distance of user's selected element j;
Step S105. calculates the root-mean-square value of N point according to the distance of calculating, and computing formula is
).
Steps d specifically comprises:
Step S301. obtains the root-mean-square value of all wallpaper picture extraction point;
Step S302. is each root-mean-square value relatively, and sorts from small to large;
1～3 wallpaper Image Display that step S303. is less with root-mean-square value is selected for the user in list.
A kind of system of method of described mobile terminal quick-setting wallpaper comprises:
Select module, be used for a RGB color gamut space module is set, the user chooses any point, obtains R, G, the B component value of this point according to user's selected element, and the span of R, G, B component value is 0～255;
Calling module is used for calling the wallpaper picture database, and randomly draws N point on every wallpaper picture, and obtains R, G, the B component value of each point;
Computing module is used for calculating R, the G of each some distance users selected point, the distance of B value, and adds up the root-mean-square value of every all distances on the wallpaper picture;
Acquisition module is used for obtaining 1～3 less wallpaper picture of root-mean-square value and selects for the user.
Described computing module comprises:
The first acquisition module is for R component value hj, the G component value sj and the B component value vj that obtain user's selected element j;
The second acquisition module is for R component value hj, G component value sj and the B component value vj of the some i that obtains extraction;
Distance calculation module is used for according to formula
Calculate the i point to the distance of user's selected element j; Calculate one by one each extraction point to the distance of user's selected element j;
The root-mean-square value computing module is used for according to the distance of calculating, and calculates the root-mean-square value of N point, and computing formula is
).
Described acquisition module comprises:
The root-mean-square value acquisition module is for the root-mean-square value that obtains all wallpaper picture extraction point;
Relatively order module, be used for relatively each root-mean-square value, and sort from small to large;
Display module is used for 1～3 wallpaper Image Display that root-mean-square value is less and selects for the user in list.
Compared with prior art, the invention has the beneficial effects as follows: by first choosing a color of RGB color gamut space, through calculating, choose the picture of suitable colour so that the desktop background effect that can find rapidly the user to want from a large amount of pictures, the wallpaper of Rapid matching mobile terminal, convenient and swift, promoted user's experience.
Description of drawings
Fig. 1 is method flow diagram of the present invention.
Embodiment
Be elaborated with reference to accompanying drawing below in conjunction with embodiment, in order to technical characterictic of the present invention and advantage are carried out more deep annotation.
Method flow diagram of the present invention as shown in Figure 1, a kind of method of mobile terminal quick-setting wallpaper comprises the steps:
A., one RGB color gamut space module is set, and the user chooses any point, obtains R, G, the B component value of this point according to user's selected element, and the span of R, G, B component value is 0～255;
B. call the wallpaper picture database, and randomly draw N point on every wallpaper picture, and obtain R, G, the B component value of each point; Due to current computer, picture file is processed and basically be integrated with fixing storehouse, the bag in the java.awt of java language the inside for example, its principle is that each picture file form all has fixedly standard, comprise the relevant information of each pixel after picture length and width, compression, after picture is resolved to computing machine, generally can preserve relevant information in internal memory, the particular location of the pixel that calculate according to the uniform design sampling spot this moment just can directly read relevant RGB information;
C. calculate the distance of each some distance users selected point, and add up the root-mean-square value of every all distances on the wallpaper picture;
D. obtaining 1～3 less wallpaper picture of root-mean-square value selects for the user.
Each point a corresponding R, G of the described RGB color gamut space of step a module, B component value, the user chooses any point, corresponding R, G, the B component value that obtains this point.
The described N of step b is the integer greater than zero, and concrete numerical value is adjusted by the user.
Step c is specially:
Step S101. obtains R component value hj, G component value sj and the B component value vj of user's selected element j;
Step S102. obtains R component value hj, G component value sj and the B component value vj of the some i of extraction;
Step S103. is according to formula
Calculate the i point to the distance of user's selected element j; (for example: redness is 0xFF0000, green is 0x00FF00, blueness is 0x0000FF, wherein 0x represents 16 systems, and every two of back represents a kind of color, and peach colour is 0xFFC0CB, find by calculating, be 279 apart from redness, and be 331 to green and blue distance, also relatively approach from intuitively pink distance is red).
Step S104. calculates each extraction point one by one to the distance of user's selected element j;
Step S105. calculates the root-mean-square value of N point according to the distance of calculating, and computing formula is
), N represents sampling spot, D1～Dn represents that each sampling spot is at the color distance of RGB color gamut space middle distance user selected element, according to calculating
Order determine D1～Dn, if first point that calculates
Be defined as D1, n point is defined as Dn, and n is the natural number greater than zero.
From statistical angle, root mean square more can overcome the impact that distortion brings, and more can react the dispersion degree of overall data.
Steps d specifically comprises:
Step S301. obtains the root-mean-square value of all wallpaper picture extraction point;
Step S302. is each root-mean-square value relatively, and sorts from small to large;
1～3 wallpaper Image Display that step S303. is less with root-mean-square value is selected for the user in list.
For example system by screening, filters out three pictures of root mean square minimum, and the user can select to arrange wallpaper according to the hobby of oneself.
A kind of system of method of described mobile terminal quick-setting wallpaper comprises:
Select module, be used for a RGB color gamut space module is set, the user chooses any point, obtains R, G, the B component value of this point according to user's selected element, and the span of R, G, B component value is 0～255;
Calling module is used for calling the wallpaper picture database, and randomly draws N point on every wallpaper picture, and obtains R, G, the B component value of each point;
Computing module is used for calculating R, the G of each some distance users selected point, the distance of B value, and adds up the root-mean-square value of every all distances on the wallpaper picture;
Acquisition module is used for obtaining 1～3 less wallpaper picture of root-mean-square value and selects for the user.
Described computing module comprises:
The first acquisition module is for R component value hj, the G component value sj and the B component value vj that obtain user's selected element j;
The second acquisition module is for R component value hj, G component value sj and the B component value vj of the some i that obtains extraction;
Distance calculation module is used for according to formula
Calculate the i point to the distance of user's selected element j; Calculate one by one each extraction point to the distance of user's selected element j;
The root-mean-square value computing module is used for according to the distance of calculating, and calculates the root-mean-square value of N point, and computing formula is
).
Described acquisition module comprises:
The root-mean-square value acquisition module is for the root-mean-square value that obtains all wallpaper picture extraction point;
Relatively order module, be used for relatively each root-mean-square value, and sort from small to large;
Display module is used for 1～3 wallpaper Image Display that root-mean-square value is less and selects for the user in list.
Above content is in conjunction with concrete optimal way further description made for the present invention, should not assert that concrete enforcement of the present invention is confined to above explanation.For those skilled in the art, without departing from the inventive concept of the premise, can also make some simple deduction or replace, within the protection domain that the claim that all should be considered as being submitted to by the present invention is determined.
Claims (8)
1. the method for a mobile terminal quick-setting wallpaper, comprise the steps:
A., one RGB color gamut space module is set, and the user chooses any point, obtains R, G, the B component value of this point according to user's selected element, and the span of R, G, B component value is 0～255;
B. call the wallpaper picture database, and randomly draw N point on every wallpaper picture, and obtain R, G, the B component value of each point;
C. calculate the distance of each some distance users selected point, and add up the root-mean-square value of every all distances on the wallpaper picture;
D. obtaining 1～3 less wallpaper picture of root-mean-square value selects for the user.
2. the method for mobile terminal quick-setting wallpaper according to claim 1, it is characterized in that: each point a corresponding R, G of the described RGB color gamut space of step a module, B component value, the user chooses any point, corresponding R, G, the B component value that obtains this point.
3. the method for mobile terminal quick-setting wallpaper according to claim 2 is characterized in that: the described N of step b is for greater than zero integer, and concrete numerical value is adjusted by the user.
4. the method for mobile terminal quick-setting wallpaper according to claim 3, is characterized in that, step c is specially:
Step S101. obtains R component value hj, G component value sj and the B component value vj of user's selected element j;
Step S102. obtains R component value hj, G component value sj and the B component value vj of the some i of extraction;
Step S103. is according to formula
Calculate the i point to the distance of user's selected element j;
Step S104. calculates each extraction point one by one to the distance of user's selected element j;
Step S105. calculates the root-mean-square value of N point according to the distance of calculating, and computing formula is
).
5. the method for mobile terminal quick-setting wallpaper according to claim 4, is characterized in that, steps d specifically comprises:
Step S301. obtains the root-mean-square value of all wallpaper picture extraction point;
Step S302. is each root-mean-square value relatively, and sorts from small to large;
1～3 wallpaper Image Display that step S303. is less with root-mean-square value is selected for the user in list.
6. the system of the method for the described mobile terminal quick-setting of any one wallpaper in a kind according to claim 1-5, is characterized in that, comprising:
Select module, be used for a RGB color gamut space module is set, the user chooses any point, obtains R, G, the B component value of this point according to user's selected element, and the span of R, G, B component value is 0～255;
Calling module is used for calling the wallpaper picture database, and randomly draws N point on every wallpaper picture, and obtains R, G, the B component value of each point;
Computing module is used for calculating R, the G of each some distance users selected point, the distance of B value, and adds up the root-mean-square value of every all distances on the wallpaper picture;
Acquisition module is used for obtaining 1～3 less wallpaper picture of root-mean-square value and selects for the user.
7. the system of the method for mobile terminal quick-setting wallpaper according to claim 6, is characterized in that, described computing module comprises:
The first acquisition module is for R component value hj, the G component value sj and the B component value vj that obtain user's selected element j;
The second acquisition module is for R component value hj, G component value sj and the B component value vj of the some i that obtains extraction;
Distance calculation module is used for according to formula
Calculate the i point to the distance of user's selected element j; Calculate one by one each extraction point to the distance of user's selected element j;
The root-mean-square value computing module is used for according to the distance of calculating, and calculates the root-mean-square value of N point, and computing formula is
).
8. the system of the method for mobile terminal quick-setting wallpaper according to claim 7, is characterized in that, described acquisition module comprises:
The root-mean-square value acquisition module is for the root-mean-square value that obtains all wallpaper picture extraction point;
Relatively order module, be used for relatively each root-mean-square value, and sort from small to large;
Display module is used for 1～3 wallpaper Image Display that root-mean-square value is less and selects for the user in list.
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| CN103389897A (en) * | 2013-07-17 | 2013-11-13 | 深圳市欧珀通信软件有限公司 | Desktop wallpaper setting method and desktop wallpaper setting device |
| CN106896995A (en) * | 2015-12-21 | 2017-06-27 | 腾讯科技（深圳）有限公司 | The wallpaper collocation method and device of mobile terminal |
| CN109144641A (en) * | 2018-08-14 | 2019-01-04 | 四川虹美智能科技有限公司 | A kind of method and device showing image by refrigerator display screen |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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Granted publication date: 20160120 |