CN103050090A - Method and device for adjusting display brightness of mobile terminal application - Google Patents
Method and device for adjusting display brightness of mobile terminal application Download PDFInfo
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Abstract
The invention discloses a method and a device for adjusting display brightness of a mobile terminal application, which belong to the field of mobile communication. The method comprises the following steps of acquiring a brightness value set by a user; adjusting a color blending value of all elements of the current skin of the application according to the brightness value set by the user, and obtaining a color blending value after the brightness is changed; and utilizing the color blending value after the brightness is changed to draw all elements in the current skin of the application. The device comprises an acquiring module, an adjusting module and a first drawing module. The display brightness of the application is adjusted according to the brightness value set by the user, and the brightness value can be set by the user according to the variation of the ambient light and own needs, so that an effect for conveniently, rapidly and flexibly adjusting the display brightness of the mobile terminal application can be realized, and the user requirement can be met.
Description
Technical field
The present invention relates to moving communicating field, particularly a kind of control method and device of display brightness of portable terminal application.
Background technology
Application program on the terminal such as mobile phone, palm PC generally can't be changed the brightness of using from showing on screen, when the user uses application on the terminal under the different light environment, can't satisfy the demand that the user adjusts the application display brightness.Especially in the very weak situation of extraneous ambient light, such as night, during the application of user on using terminal, it is very large that the relative external environment of the brightness of application becomes, if the brightness of using can not be turned down then very loss eyesight this moment.
In order to regulate display brightness in the application of terminal, prior art has following two kinds of solutions:
A kind of scheme is for using the less Night skin of configuration one cover brightness, by using the less color value of brightness, such as black, satisfies under the very weak environment of light the dimmed demand of brightness of using;
Another kind of scheme is to using the whole translucent black mask of one deck that increases, reaching by alpha (transparency) value of regulating translucent shade and regulate the purpose of using display brightness.
In realizing process of the present invention, the inventor finds that there is following problem at least in prior art:
The first scheme need to be used the scheme of colour of independent configuration one cover Night skin, and this skin uses darker tone, and only possesses a kind of fixing brightness value, can not brightness adjusting; And this scheme just dims the skin brightness of using, and can't process the picture brightness that shows in the application, and picture is still very dazzling under the low light level;
First scheme uses translucent shade to regulate and uses the brightness that shows, but some terminal is not supported the alpha passage, can't use this scheme, poor compatibility; When this scheme of use, to draw this application by normal color value first, and then draw translucent shade, general terminal system is drawn the extra calculating of translucent shade needs and is played up, and performance is low.
Summary of the invention
In order to solve the problem of prior art, the embodiment of the invention provides a kind of control method and device of display brightness of portable terminal application.Described technical scheme is as follows:
On the one hand, provide a kind of control method of display brightness of portable terminal application, described method comprises:
Obtain the brightness value that the user arranges;
The brightness value that arranges according to described user is adjusted the color matching value of the whole elements of the current skin of described application, obtains the color matching value after the luminance transformation;
Use color matching value after the described luminance transformation to draw each element in the current skin of described application.
Further, the brightness value that arranges according to described user is adjusted the color matching value of the whole elements of the current skin of described application, obtains the color matching value after the luminance transformation, comprising:
The color matching value of current each element of skin of described application is split into corresponding red, green, blue color component;
Each color component be multiply by the brightness value that described user arranges, obtain the red, green, blue color component after the luminance transformation;
Red, green, blue color component after the described luminance transformation is reconfigured, obtain the color matching value after the luminance transformation.
Perhaps, alternatively, the brightness value that arranges according to described user is adjusted the color matching value of the whole elements of the current skin of described application, obtains the color matching value after the luminance transformation, comprising:
The color matching value of current each element of skin of described application is become tone saturation degree brightness hsv color space from RGB RGB color space conversion;
Luminance component V in the color matching value of each element after the color space conversion be multiply by the brightness value that described user arranges, obtain the color matching value under the hsv color space after the luminance transformation;
Convert the color matching value under the hsv color space after the described luminance transformation to the RGB color space from the hsv color space, obtain the color matching value after the luminance transformation under the described RGB color space.
Alternatively, also comprise:
Whether in described application have picture, if having, the brightness value that then arranges according to described user is drawn described picture if judging.
Further, draw described picture according to the brightness value that described user arranges, comprising:
Obtain the pixel data of described picture;
The brightness value that arranges according to described user is adjusted the color value of each pixel in the described pixel data, obtains the color value after the luminance transformation;
Use color value after the described luminance transformation to draw each pixel of described picture.
Perhaps, alternatively, draw described picture according to the brightness value that described user arranges, comprising:
Obtain several times the pixel data of described picture, obtain the partial pixel data of described picture at every turn;
The color value of each pixel in the partial pixel data that the brightness value adjustment that arranges according to described user is obtained at every turn obtains the color value after the luminance transformation;
Use color value after the described luminance transformation to draw each pixel in the partial pixel data of at every turn obtaining.
On the other hand, provide a kind of regulating device of display brightness of portable terminal application, described device comprises:
Acquisition module is used for obtaining the brightness value that the user arranges;
Adjusting module, the brightness value that the user who is used for obtaining according to described acquisition module arranges is adjusted the color matching value of the whole elements of the current skin of described application, obtains the color matching value after the luminance transformation;
The first drafting module is used for using color matching value after the luminance transformation that described adjusting module obtains to draw each element of the current skin of described application.
Further, described adjusting module, concrete being used for splits into corresponding red, green, blue color component with the color matching value of current each element of skin of described application; Each color component be multiply by the brightness value that described user arranges, obtain the red, green, blue color component after the luminance transformation; Red, green, blue color component after the described luminance transformation is reconfigured, obtain the color matching value after the luminance transformation.
Perhaps, alternatively, described adjusting module, concrete being used for becomes tone saturation degree brightness hsv color space with the color matching value of current each element of skin of described application from RGB RGB color space conversion; Luminance component V in the color matching value of each element after the color space conversion be multiply by the brightness value that described user arranges, obtain the color matching value under the hsv color space after the luminance transformation; Convert the color matching value under the hsv color space after the described luminance transformation to the RGB color space from the hsv color space, obtain the color matching value after the luminance transformation under the described RGB color space.
Alternatively, described device also comprises:
Judge module judges whether picture is arranged in the described application;
The second drafting module is used for drawing described picture according to the brightness value that described user arranges after described judge module judges that described application has picture.
Further, described the second drafting module, the concrete pixel data that is used for obtaining described picture; The brightness value that arranges according to described user is adjusted the color value of each pixel in the described pixel data, obtains the color value after the luminance transformation; Use color value after the described luminance transformation to draw each pixel of described picture.
Perhaps, alternatively, described the second drafting module specifically for the pixel data that obtains several times described picture, obtains the partial pixel data of described picture at every turn; The color value of each pixel in the partial pixel data that the brightness value adjustment that arranges according to described user is obtained at every turn obtains the color value after the luminance transformation; Use color value after the described luminance transformation to draw each pixel in the partial pixel data of at every turn obtaining.
The beneficial effect that the technical scheme that the embodiment of the invention provides is brought is:
By the brightness value that arranges according to the user, skin during the adjusting portable terminal is used and the display brightness of picture, the user can arrange arbitrarily brightness value according to the variation of external environment light and the demand of oneself, reach and adjust easily and fast, flexibly the effect of using display brightness, satisfied user's demand, also solve simultaneously the skin that portable terminal is used in the prior art and the brightness of picture and can't regulate problem, can readjust according to the brightness value that the user arranges the display brightness of picture; The skin that the method that the embodiment of the invention provides can be changed application changes the brightness of application, has greatly promoted user's experience.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, the accompanying drawing of required use was done to introduce simply during the below will describe embodiment, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the control method process flow diagram of the display brightness used of the portable terminal that provides of the embodiment of the invention one;
Fig. 2 is the control method process flow diagram of the display brightness used of the portable terminal that provides of the embodiment of the invention two;
Fig. 3 is the regulating device structural representation of the display brightness used of the portable terminal that provides of the embodiment of the invention three;
Fig. 4 is the regulating device structural representation of the display brightness used of another kind of portable terminal that the embodiment of the invention three provides.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing.
Embodiment one
The embodiment of the invention provides a kind of control method of display brightness of portable terminal application, can be used for the display brightness used on the terminals such as adjusting cellphone, palm PC, this application can be the client applications such as browser, microblogging client, social network sites client and reading software.Referring to Fig. 1, method flow comprises:
101: the brightness value that the user arranges is obtained in the application on the terminal;
102: adjust the color matching value that this uses the whole elements of current skin according to the brightness value that the user arranges, obtain the color matching value after the luminance transformation;
103: use color matching value after this luminance transformation to draw this and use each element in the current skin.
The method that the embodiment of the invention provides, by the brightness value that arranges according to the user, regulate the display brightness that portable terminal is used, the user can arrange arbitrarily brightness value according to the variation of external environment light and the demand of oneself, reach easily and fast, flexibly and adjust the effect of using display brightness, satisfied user's demand; The skin that the method that the embodiment of the invention provides can be changed application changes the brightness of application, has greatly promoted user's experience.
Embodiment two
The embodiment of the invention provides a kind of control method of display brightness of portable terminal application, can be used for the display brightness used on the terminals such as adjusting cellphone, palm PC, this application can be the arbitrarily client application such as browser, microblogging client, social network sites client and reading software.Referring to Fig. 2, method flow comprises:
201: the brightness value that the user arranges is obtained in the application on the terminal;
Particularly, for the user provides an option that this application brightness value is set, the user can arrange this and be applied in the brightness value that shows on the screen in this application, as brightness value is set is 50%, and the user after accomplishing the setting up should use the setting of preserving the user.Wherein, brightness value can from 0 to 100% arbitrarily setting.
202: adjust the color matching value that this uses the whole elements of current skin according to the brightness value that the user arranges, obtain the color matching value after the luminance transformation;
Particularly, the color matching value of this being used current each element of skin splits into corresponding red (R), green (G), blue (B) color component; Each color component be multiply by the brightness value that the user arranges, obtain the red, green, blue color component after the luminance transformation; Red, green, blue color component after the luminance transformation is reconfigured, obtain the color matching value after the luminance transformation.Wherein, the color matching value of element refers to the color value into an element arrangements in the current skin, such as color value of forms etc.
For example, the color matching value of an element in the current skin is 0xAABBCC, then the R of its correspondence, G, B color component are respectively 0xAA, 0xBB, 0xCC, each color component be multiply by the brightness value 50% that the user arranges, obtain color component 0x55,0x55,0x66 after the luminance transformation, they are reconfigured, obtain the color matching value 0x555566 after the luminance transformation.Do not need like this terminal to support the alpha passage, just can realize the effect of the change brightness of translucent shade.
Alternatively, the embodiment of this step can also be: the color matching value that will use current each element of skin becomes HSV (hue, saturation, intensity) color space from RGB (red, green, blue) color space conversion; V (brightness) component in the color matching value of each element after the color space conversion be multiply by the brightness value that the user arranges, obtain the color matching value under the hsv color space after the luminance transformation; Convert the color matching value under the hsv color space after this luminance transformation to the RGB color space from the hsv color space, obtain the color matching value after the luminance transformation under the RGB color space.This embodiment is directly adjusted brightness by the V component, can reach better brightness regulation effect.
203: use color matching value after this luminance transformation to draw this and use each element in the current skin;
Particularly, each element according in the drafting of the color matching value after the luminance transformation application satisfies the user and adjusts the demand of using display brightness.
204: judge whether picture is arranged in this application, if so, then execution in step 205, otherwise flow process finishes;
Because the drafting of the picture that picture element shows in not in the skin color matching scope of using, therefore using needs extra process.Whether after the skin of application has been drawn in the brightness that arranges according to the user, judging has picture in this application, if picture is arranged then execution in step 205 is carried out the drafting of picture.
205: if in this application picture is arranged, the brightness value that then arranges according to the user is drawn this picture, and the picture rear flow process of completing finishes.
Particularly, obtain the pixel data of picture; The brightness value that arranges according to the user is adjusted the color value of each pixel in the pixel data, obtains the color value after the luminance transformation; Color value after the use luminance transformation is drawn each pixel of this picture.Wherein, the brightness value that arranges according to the user is adjusted the embodiment of the color value of each pixel in the pixel data, can be with reference in two kinds of embodiments in the step 202 a kind of, repeat no more herein.This picture is if the picture that has shown in this application, and the brightness value that then arranges according to the user repaints this picture in the position of former picture, to replace original picture; This picture is if the picture that also shows, the brightness value that directly arranges according to the user in the time of then will showing this picture is drawn this picture and got final product.
Above-mentioned embodiment is actually the whole pixel datas that once obtained this picture, and once the color value of wherein whole pixels is calculated color value after the luminance transformation, all calculate the relevant position that again the picture pixel array after the conversion is plotted to after complete on the screen.
If consider the restriction of terminal internal memory, in order not affect the travelling speed of terminal, alternatively, the embodiment of this step can also be: obtain several times the pixel data of picture, obtain the partial pixel data of this picture at every turn; The color value of each pixel in the partial pixel data that the brightness value adjustment that arranges according to the user is obtained at every turn obtains the color value after the luminance transformation; Color value after the use luminance transformation is drawn each pixel in the partial pixel data of at every turn obtaining.Particularly, can in internal memory, create a less buffer memory array, the parts of images pixel data of each taking-up and this array in array length equivalent, be put into the brightness calculation of carrying out the pixel color value in the buffer memory array, after calculating is finished these pixels are plotted on the screen, and then take out next group pixel data and calculate and draw, until this Image Rendering is complete.This embodiment takes out the picture pixel data by substep and carries out brightness calculation, and picture progressively is plotted on the screen, has reduced the occupancy of internal memory.
In addition, according to brightness rendered images being set and might not carrying out after step 204 in the step 205 for example also can be carried out with the brightness regulation process of skin simultaneously, also is, the brightness calculation of picture and skin is carried out simultaneously, and is shown to simultaneously the user after finishing; In addition, the adjusting of picture brightness also can be carried out before skin brightness is regulated.
The method that the embodiment of the invention provides, by the brightness value that arranges according to the user, skin during the adjusting portable terminal is used and the display brightness of picture, the user can arrange arbitrarily brightness value according to the variation of external environment light and the demand of oneself, reach and adjust easily and fast, flexibly the effect of using display brightness, satisfied user's demand, also solve simultaneously in the prior art brightness of picture and can't regulate problem, can readjust according to the brightness value that the user arranges the display brightness of picture; The skin that the method that the embodiment of the invention provides can be changed application changes the brightness of application, has greatly promoted user's experience.
Embodiment three
The embodiment of the invention provides a kind of regulating device of display brightness of portable terminal application, can realize method shown in Figure 2.During this device can be applied to use on the terminals such as mobile phone, palm PC, be used for regulating the display brightness of application, this application can be the client applications such as browser, microblogging client, social network sites client and reading software.Referring to Fig. 3, this device comprises:
Adjusting module 302, the brightness value that the user who is used for obtaining according to acquisition module 301 arranges is adjusted the color matching value that this uses the whole elements of current skin, obtains the color matching value after the luminance transformation;
The first drafting module 303 is drawn each element that this uses current skin for the color matching value after the luminance transformation of using adjusting module 302 to obtain.
Further, adjusting module 302, concrete color matching value for using current each element of skin splits into corresponding red, green, blue color component; Each color component be multiply by the brightness value that the user arranges, obtain the red, green, blue color component after the luminance transformation; Red, green, blue color component after the luminance transformation is reconfigured, obtain the color matching value after the luminance transformation.
Perhaps, alternatively, adjusting module 302, concrete color matching value for using current each element of skin becomes HSV (hue, saturation, intensity) color space from RGB (red, green, blue) color space conversion; Luminance component V in the color matching value of each element after the color space conversion be multiply by the brightness value that the user arranges, obtain the color matching value under the hsv color space after the luminance transformation; Convert the color matching value under the hsv color space after the luminance transformation to the RGB color space from the hsv color space, obtain the color matching value after the luminance transformation under the RGB color space.
Alternatively, referring to Fig. 4, this device also comprises:
The second drafting module 305 is used for drawing this picture according to the brightness value that the user arranges after judge module 304 judges that this application has picture.
Further, the second drafting module 305, the concrete pixel data that is used for obtaining this picture; The brightness value that arranges according to the user is adjusted the color value of each pixel in the pixel data, obtains the color value after the luminance transformation; Color value after the use luminance transformation is drawn each pixel of this picture.
Perhaps, alternatively, the second drafting module 305 specifically for the pixel data that obtains several times this picture, obtains the partial pixel data of this picture at every turn; The color value of each pixel in the partial pixel data that the brightness value adjustment that arranges according to the user is obtained at every turn obtains the color value after the luminance transformation; Color value after the use luminance transformation is drawn each pixel in the partial pixel data of at every turn obtaining.
The device that the embodiment of the invention provides, by the brightness value that arranges according to the user, skin during the adjusting portable terminal is used and the display brightness of picture, the user can arrange arbitrarily brightness value according to the variation of external environment light and the demand of oneself, reach and adjust easily and fast, flexibly the effect of using display brightness, satisfied user's demand, also solve simultaneously in the prior art brightness of picture and can't regulate problem, can readjust according to the brightness value that the user arranges the display brightness of picture; The skin that the method that the embodiment of the invention provides can be changed application changes the brightness of application, has greatly promoted user's experience.
Need to prove: the regulating device of the display brightness that the portable terminal that above-described embodiment provides is used is when regulating the display brightness of using, only the division with above-mentioned each functional module is illustrated, in the practical application, can as required the above-mentioned functions distribution be finished by different functional modules, the inner structure that is about to device is divided into different functional modules, to finish all or part of function described above.In addition, the control method embodiment of the display brightness that the regulating device of the display brightness that the portable terminal that above-described embodiment provides is used and portable terminal are used belongs to same design, and its specific implementation process sees embodiment of the method for details, repeats no more here.
The invention described above embodiment sequence number does not represent the quality of embodiment just to description.
The all or part of step that one of ordinary skill in the art will appreciate that realization above-described embodiment can be finished by hardware, also can come the relevant hardware of instruction to finish by program, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium of mentioning can be ROM (read-only memory), disk or CD etc.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. the control method of the display brightness used of a portable terminal is characterized in that described method comprises:
Obtain the brightness value that the user arranges;
The brightness value that arranges according to described user is adjusted the color matching value of the whole elements of the current skin of described application, obtains the color matching value after the luminance transformation;
Use color matching value after the described luminance transformation to draw each element in the current skin of described application.
2. method according to claim 1 is characterized in that, the brightness value that arranges according to described user is adjusted the color matching value of the whole elements of the current skin of described application, obtains the color matching value after the luminance transformation, comprising:
The color matching value of current each element of skin of described application is split into corresponding red, green, blue color component;
Each color component be multiply by the brightness value that described user arranges, obtain the red, green, blue color component after the luminance transformation;
Red, green, blue color component after the described luminance transformation is reconfigured, obtain the color matching value after the luminance transformation.
3. method according to claim 1 is characterized in that, the brightness value that arranges according to described user is adjusted the color matching value of the whole elements of the current skin of described application, obtains the color matching value after the luminance transformation, comprising:
The color matching value of current each element of skin of described application is become tone saturation degree brightness hsv color space from RGB RGB color space conversion;
Luminance component V in the color matching value of each element after the color space conversion be multiply by the brightness value that described user arranges, obtain the color matching value under the hsv color space after the luminance transformation;
Convert the color matching value under the hsv color space after the described luminance transformation to the RGB color space from the hsv color space, obtain the color matching value after the luminance transformation under the described RGB color space.
4. according to claim 1 to the described method of 3 arbitrary claims, it is characterized in that, also comprise:
Whether in described application have picture, if having, the brightness value that then arranges according to described user is drawn described picture if judging.
5. method according to claim 4 is characterized in that, draws described picture according to the brightness value that described user arranges, and comprising:
Obtain the pixel data of described picture;
The brightness value that arranges according to described user is adjusted the color value of each pixel in the described pixel data, obtains the color value after the luminance transformation;
Use color value after the described luminance transformation to draw each pixel of described picture.
6. method according to claim 4 is characterized in that, draws described picture according to the brightness value that described user arranges, and comprising:
Obtain several times the pixel data of described picture, obtain the partial pixel data of described picture at every turn;
The color value of each pixel in the partial pixel data that the brightness value adjustment that arranges according to described user is obtained at every turn obtains the color value after the luminance transformation;
Use color value after the described luminance transformation to draw each pixel in the partial pixel data of at every turn obtaining.
7. the regulating device of the display brightness used of a portable terminal is characterized in that described device comprises:
Acquisition module is used for obtaining the brightness value that the user arranges;
Adjusting module, the brightness value that the user who is used for obtaining according to described acquisition module arranges is adjusted the color matching value of the whole elements of the current skin of described application, obtains the color matching value after the luminance transformation;
The first drafting module is used for using color matching value after the luminance transformation that described adjusting module obtains to draw each element of the current skin of described application.
8. device according to claim 7 is characterized in that, described adjusting module, and concrete being used for splits into corresponding red, green, blue color component with the color matching value of current each element of skin of described application; Each color component be multiply by the brightness value that described user arranges, obtain the red, green, blue color component after the luminance transformation; Red, green, blue color component after the described luminance transformation is reconfigured, obtain the color matching value after the luminance transformation.
9. device according to claim 7 is characterized in that, described adjusting module, and concrete being used for becomes tone saturation degree brightness hsv color space with the color matching value of current each element of skin of described application from RGB RGB color space conversion; Luminance component V in the color matching value of each element after the color space conversion be multiply by the brightness value that described user arranges, obtain the color matching value under the hsv color space after the luminance transformation; Convert the color matching value under the hsv color space after the described luminance transformation to the RGB color space from the hsv color space, obtain the color matching value after the luminance transformation under the described RGB color space.
10. according to claim 7 to the described device of 9 arbitrary claims, it is characterized in that described device also comprises:
Judge module is used for judging whether described application has picture;
The second drafting module is used for drawing described picture according to the brightness value that described user arranges after described judge module judges that described application has picture.
11. device according to claim 10 is characterized in that, described the second drafting module, the concrete pixel data that is used for obtaining described picture; The brightness value that arranges according to described user is adjusted the color value of each pixel in the described pixel data, obtains the color value after the luminance transformation; Use color value after the described luminance transformation to draw each pixel of described picture.
12. device according to claim 10 is characterized in that, described the second drafting module specifically for the pixel data that obtains several times described picture, obtains the partial pixel data of described picture at every turn; The color value of each pixel in the partial pixel data that the brightness value adjustment that arranges according to described user is obtained at every turn obtains the color value after the luminance transformation; Use color value after the described luminance transformation to draw each pixel in the partial pixel data of at every turn obtaining.
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| CN106484396A (en) * | 2016-09-18 | 2017-03-08 | 北京京东尚科信息技术有限公司 | Night changing method, device and terminal unit |
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