CN104360829B - The method and apparatus for adjusting screen color temp - Google Patents
The method and apparatus for adjusting screen color temp Download PDFInfo
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- CN104360829B CN104360829B CN201410623783.9A CN201410623783A CN104360829B CN 104360829 B CN104360829 B CN 104360829B CN 201410623783 A CN201410623783 A CN 201410623783A CN 104360829 B CN104360829 B CN 104360829B
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Abstract
The invention discloses a kind of method and apparatus for adjusting screen color temp, the method for the regulation screen color temp includes step：Detect the rgb value of the pixel in the user interface of terminal；The hue information of the user interface is obtained according to the rgb value；According to default tone and the corresponding relation of colour temperature, the color temperature value corresponding with the hue information of the user interface is obtained；The colour temperature of screen is adjusted according to the color temperature value for obtaining.So that terminal can be with the colour temperature of the dynamic regulation screen of the change of user interface, so that the colour temperature of screen matches with user interface.Such as when the tone of user interface is colder, then color is allowed to warm up partially the colour temperature reduction of screen accordingly；When the tone of user interface is relatively warmed up, then the colour temperature of screen is raised accordingly, make color more colder, by mutually comprehensive, mutual offset so that the final display effect more natural reality of user interface, it is to avoid picture color distortion, the display effect of terminal is improve, Consumer's Experience is improved.
Description
Technical field
The present invention relates to communication technical field, more particularly, to a kind of method and apparatus for adjusting screen color temp.
Background technology
The colour temperature of screen is to weigh one of mostly important standard of the quality that shows of screen color, and user is mutually homochromy to screen
Color impression allows generally for user and the colour temperature of screen is adjusted manually with the different and different of screen color temp, therefore terminal device
Section, but with the intelligent development of terminal, screen color temp is adjusted manually obviously can not meet the demand of user.
Meanwhile, the different user interface of terminal, the tone shown by its picture is different, and some tones are colder, have
Tone is warmed up partially, when the colour temperature of screen is mismatched with the tone of user interface, can cause the cross-color of picture, influence terminal
Display effect.
The content of the invention
It is a primary object of the present invention to provide a kind of method and apparatus for adjusting screen color temp, it is intended to according to user interface
The colour temperature of dynamic regulation screen, improves display effect, lifts Consumer's Experience.
To achieve these objectives, the present invention proposes a kind of method for adjusting screen color temp, including step：
Detect the rgb value of the pixel in the user interface of terminal；
The hue information of the user interface is obtained according to the rgb value；
According to default tone and the corresponding relation of colour temperature, the color corresponding with the hue information of the user interface is obtained
Temperature value；
The colour temperature of screen is adjusted according to the color temperature value for obtaining.
Preferably, the hue information for obtaining the user interface according to the rgb value includes：
Rgb value to all pixels in the user interface carries out statistical computation, obtains RGB in the user interface
Three statistical values of reference colours；
Statistical value according to three reference colours of the RGB calculates red green ratio in the user interface or/and bluish-green
Ratio；
The hue information of the user interface is obtained according to the red green ratio or/and bluish-green ratio.
Preferably, the hue information for obtaining the user interface according to the rgb value includes：
Rgb value according to each pixel calculates red green ratio or/and bluish-green ratio in each pixel；
Red green ratio or/and bluish-green ratio to all pixels in the user interface carry out statistical computation, obtain described
The statistical value of red green ratio or/and bluish-green ratio；
Statistical value according to the red green ratio or/and bluish-green ratio obtains the hue information of the user interface.
Preferably, the hue information is the changes in temperature grade or tone value of tone.
Preferably, the tone shown by the hue information of the user interface is colder, then corresponding color temperature value is smaller.
The present invention proposes a kind of device for adjusting screen color temp, including analytical calculation module and adjustment module simultaneously, wherein：
Analytical calculation module, for the rgb value of the pixel in the user interface for detecting terminal, obtains according to the rgb value
The hue information of the user interface；
Adjustment module, for the corresponding relation according to default tone and colour temperature, obtains the tone with the user interface
The corresponding color temperature value of information, the colour temperature of screen is adjusted according to the color temperature value for obtaining.
Preferably, the analytical calculation module is used for：
Rgb value to all pixels in the user interface carries out statistical computation, obtains RGB in the user interface
Three statistical values of reference colours；
Statistical value according to three reference colours of the RGB calculates red green ratio in the user interface or/and bluish-green
Ratio；
The hue information of the user interface is obtained according to the red green ratio or/and bluish-green ratio.
Preferably, the analytical calculation module is used for：
Rgb value according to each pixel calculates red green ratio or/and bluish-green ratio in each pixel；
Red green ratio or/and bluish-green ratio to all pixels in the user interface carry out statistical computation, obtain red green
The statistical value of ratio or/and bluish-green ratio；
Statistical value according to the red green ratio or/and bluish-green ratio obtains the hue information of the user interface.
Preferably, the hue information is the changes in temperature grade or tone value of tone.
Preferably, the tone shown by the hue information of the user interface is colder, then corresponding color temperature value is smaller.
A kind of method for adjusting screen color temp provided by the present invention, by the pixel in the user interface for detecting terminal
Rgb value, the rgb value according to pixel obtains the hue information of user interface, according to default tone and the corresponding relation of colour temperature, obtains
The color temperature value corresponding with the hue information of user interface is taken, the colour temperature of screen is adjusted finally according to the color temperature value for obtaining so that
Terminal can be with the colour temperature of the dynamic regulation screen of the change of user interface, so that the colour temperature of screen and user interface phase
Match somebody with somebody.Such as when the tone of user interface is colder, then color is allowed to warm up partially the colour temperature reduction of screen accordingly；As user circle
When the tone in face is relatively warmed up, then the colour temperature of screen is raised accordingly, make color more colder.So as to by mutually comprehensive, mutual
Offset so that the final display effect more natural reality of user interface, it is to avoid picture color distortion, improves the display of terminal
Effect, improves Consumer's Experience.
Brief description of the drawings
Fig. 1 is the flow chart of the method first embodiment of present invention regulation screen color temp；
Fig. 2 is the flow chart of the method second embodiment of present invention regulation screen color temp；
Fig. 3 is the module diagram of the embodiment of device one of present invention regulation screen color temp.
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The method of present invention regulation screen color temp, by the rgb value of the pixel in the user interface for detecting terminal, according to picture
The rgb value of element obtains the hue information of user interface, according to default tone and the corresponding relation of colour temperature, obtains and user interface
The corresponding color temperature value of hue information, the colour temperature of screen is adjusted finally according to the color temperature value for obtaining so that terminal can be with
The colour temperature of the dynamic regulation screen of change of user interface, so that the colour temperature of screen matches with user interface, so that user circle
The picture that face shows more natural reality, enhances the display effect of terminal, improves Consumer's Experience.
It is described in detail below by way of specific embodiment.
Referring to Fig. 1, the method first embodiment of present invention regulation screen color temp is proposed, the described method comprises the following steps：
Step S10：Detect the rgb value of the pixel in the user interface of terminal
Terminal can be in real time or every the RGB of the pixel in the current user interface of Preset Time terminal of detection
Value, it is preferable that when terminal detects current user interface to be changed, then carry out one-time detection.
Terminal can detect only to rgb value that pre-conditioned pixel is met in user interface, such as a certain preset areas
Domain or the pixel of user designated area.The rgb value of all pixels is detected in the present embodiment preferred pair user interface.
The rgb value, refers to red (Red), green (Green), blue (Blue) three reference colours included in a pixel
Numerical value, the different colors of different rgb values correspondences.For example, the color of a certain pixel is yellow, then its corresponding rgb value is
(R255, G255, B0), i.e. red value are 255, and green value is 255, and blue valve is 0.
Step S11：Rgb value to all pixels in user interface carries out statistical computation, obtains RGB in user interface
Three statistical values of reference colours
The statistical computation can be read group total or mean value calculation, and corresponding statistical value is then summing value or average
Value.For example, it is assumed that user interface includes N number of pixel, the corresponding rgb value of each pixel is (R1, G1, B1), (R2, G2, B2) ...
(Rn, Gn, Bn), three reference colours of RGB to all pixels in user interface carry out summation operation, obtain red statistical value
Be Rs=(R1+R2+ ...+Rn), green statistics value be Gs=(G1+G2+ ...+Gn), blue statistical value be Bs=(B1+B2+ ...+
Bn)。
In certain embodiments, statistical computation only is carried out to the rgb value that pre-conditioned pixel is met in user interface.Example
Such as, after the pixel such as black, white, pure green, pure red or/and pure blue in removal user interface, remaining pixel is then
Meet pre-conditioned pixel.
Step S12：Statistical value according to three reference colours of RGB calculates red green ratio in user interface or/and bluish-green
Ratio
Red green ratio in user interface is Rs/Gs, and bluish-green ratio is Bs/Gs, red green ratio and indigo plant in user interface
Green ratio determines the changes in temperature degree of user interface tone.Wherein, red green ratio correspondence warm tones, red green ratio is bigger, then represent
Tone is warmer；Bluish-green ratio correspondence cool tone, bluish-green ratio is bigger, then represent tone colder.
Step S13：The hue information of user interface is obtained according to red green ratio or/and bluish-green ratio
Hue information can be represented with the changes in temperature grade of tone, as being defined as 1 grade successively (from low to high) from cold to warm
~n grades, the red green ratio and bluish-green ratio of different range are referred to different grades, with red green ratio gradually increase,
Bluish-green ratio is gradually reduced, and tone changes in temperature grade is raised step by step, so as to red green ratio and bluish-green ratio in user interface
Value obtains corresponding changes in temperature grade.In some embodiments it is possible to only by one of them in bluish-green ratio and red green ratio
Value defines the changes in temperature grade of tone, and the changes in temperature grade of tone is such as only defined by bluish-green ratio, and bluish-green ratio is bigger, then right
The changes in temperature lower grade answered, so as to the bluish-green ratio in user interface obtains corresponding changes in temperature grade；Or only by red
Green ratio defines the changes in temperature grade of tone, and red green ratio is bigger, then corresponding changes in temperature grade higher, so as to according to user interface
In red green ratio obtain corresponding changes in temperature grade.
Hue information can also represent with tone value, such as by ratio (the red green ratio/indigo plant of red green ratio and bluish-green ratio
Green ratio) or difference (red green ratio-bluish-green ratio) used as tone value, tone value is bigger, corresponding tone is warmer, and tone value is got over
Small, corresponding tone is colder.
Step S14：According to default tone and the corresponding relation of colour temperature, obtain corresponding with the hue information of user interface
Color temperature value
The corresponding relation of tone and colour temperature, can be the one-to-one relationship of the changes in temperature grade with color temperature value of tone, also may be used
Being the one-to-one relationship of tone value and color temperature value.Tone shown by the hue information of user interface is colder, then corresponding
Color temperature value is smaller.I.e. with the rising of tone changes in temperature grade, corresponding color temperature value also increases, with the drop of tone changes in temperature grade
Low, corresponding color temperature value also reduces；With the increase of tone value, corresponding color temperature value also increases, right with the reduction of tone value
The color temperature value answered also reduces.
Step S15：The colour temperature of screen is adjusted according to the color temperature value for obtaining
In the present embodiment, when the tone of user interface is colder, then color is allowed to warm up partially the colour temperature reduction of screen accordingly
Some；When the tone of user interface is relatively warmed up, then the colour temperature of screen is raised accordingly, make color more colder.So as to pass through
Mutually comprehensively, mutual offset so that the final display effect more natural reality of user interface, it is to avoid color of image distortion, carries
The display effect of terminal high.
Referring to Fig. 2, the method second embodiment of present invention regulation screen color temp is proposed, the described method comprises the following steps：
Step S20：Detect the rgb value of the pixel in the user interface of terminal
Terminal can be in real time or every the RGB of the pixel in the current user interface of Preset Time terminal of detection
Value, it is preferable that when terminal detects current user interface to be changed, then carry out one-time detection.
Terminal can be detected only to rgb value that pre-conditioned pixel is met in user interface, such as some region of
Pixel.The rgb value of all pixels is detected in the present embodiment preferred pair user interface.
The rgb value, refers to red (Red), green (Green), blue (Blue) three reference colours included in a pixel
Numerical value, the different colors of different rgb values correspondences.For example, the color of a certain pixel is sky blue, then its corresponding rgb value
It is (R135, G206, B235) that is, red value is 135, and green value is 206, and blue valve is 235.
Step S21：Rgb value according to each pixel calculates red green ratio or/and bluish-green ratio in each pixel
Red green ratio in pixel is R/G, and bluish-green ratio is B/G, and the red green ratio and bluish-green ratio in pixel determine picture
The changes in temperature degree that plain color is adjusted.Wherein, red green ratio correspondence warm tones, red green ratio is bigger, then represent tone warmer；Bluish-green ratio
Correspondence cool tone, bluish-green ratio is bigger, then represent tone colder.
Step S22：Red green ratio or/and bluish-green ratio to all pixels in user interface carry out statistical computation, obtain
The statistical value of red green ratio or/and bluish-green ratio
The statistical computation can be read group total or mean value calculation, and corresponding statistical value is then summing value or average
Value.For example, it is assumed that user interface includes N number of pixel, the corresponding rgb value of each pixel is (R1, G1, B1), (R2, G2, B2) ...
(Rn,Gn,Bn)；Then the corresponding red green ratio of each pixel is R1/G1, R2/G2 ... Rn/Gn, to all pixels in user interface
Red green ratio carries out summation operation, and the statistical value for obtaining red green ratio is [R/G]=(R1/G1+R2/G2+ ...+Rn/Gn)；Each picture
The corresponding bluish-green ratio of element is B1/G1, B2/G2 ... Bn/Gn, and the bluish-green ratio to all pixels in user interface carries out summation fortune
Calculate, the statistical value for obtaining bluish-green ratio is [B/G]=(B1/G1+B2/G2+ ...+Bn/Gn).
In certain embodiments, only red green ratio or/and bluish-green is carried out to meeting pre-conditioned pixel in user interface
The calculating and statistical computation of ratio.For example, black, white, pure green, pure red or/and ethereal blue in removal user interface
After the pixels such as color, remaining pixel is then to meet pre-conditioned pixel.
Step S23：Statistical value according to red green ratio or/and bluish-green ratio obtains the hue information of user interface
Hue information can be represented with the changes in temperature grade of tone, as being defined as 1 grade successively (from low to high) from cold to warm
~n grades, the statistical value of the red green ratio of different range and bluish-green ratio is referred to different grades, with the system of red green ratio
Gradually increase, the statistical value of bluish-green ratio of evaluation are gradually reduced, and tone changes in temperature grade raises step by step, so as to according to user circle
The statistical value of the red green ratio in face and the statistical value of bluish-green ratio obtain corresponding changes in temperature grade.In some embodiments it is possible to
The changes in temperature grade of tone is only defined by the one of value in the statistical value of bluish-green ratio and the statistical value of red green ratio, such as
The changes in temperature grade of tone is only defined by the statistical value of bluish-green ratio, the statistical value of bluish-green ratio is bigger, then corresponding changes in temperature
Lower grade, so as to the statistical value of the bluish-green ratio in user interface obtains corresponding changes in temperature grade；Or only by red
The statistical value of green ratio defines the changes in temperature grade of tone, and the statistical value of red green ratio is bigger, then corresponding changes in temperature grade higher,
So as to the statistical value of the red green ratio in user interface obtains corresponding changes in temperature grade.
Hue information can also be represented with tone value, such as by the statistical value of red green ratio and the statistical value of bluish-green ratio
Ratio (statistical value of the statistical value of red green ratio/bluish-green ratio) or the difference (statistics of the statistical value of red green ratio-bluish-green ratio
Value) used as tone value, tone value is bigger, and corresponding tone is warmer, and tone value is smaller, and corresponding tone is colder.
Step S24：According to default tone and the corresponding relation of colour temperature, obtain corresponding with the hue information of user interface
Color temperature value
The corresponding relation of tone and colour temperature, can be the one-to-one relationship of the changes in temperature grade with color temperature value of tone, also may be used
Being the one-to-one relationship of tone value and color temperature value.Tone shown by the hue information of user interface is colder, then corresponding
Color temperature value is smaller.I.e. with the rising of tone changes in temperature grade, corresponding color temperature value also increases, with the drop of tone changes in temperature grade
Low, corresponding color temperature value then reduces；With the increase of tone value, corresponding color temperature value also increases, right with the reduction of tone value
The color temperature value answered then reduces.
Step S25：The colour temperature of screen is adjusted according to the color temperature value for obtaining
In the present embodiment, when the tone of user interface is colder, then color is allowed to warm up partially the colour temperature reduction of screen accordingly
Some；When the tone of user interface is relatively warmed up, then the colour temperature of screen is raised accordingly, make color more colder.So as to pass through
Mutually comprehensively, mutual offset so that the final display effect more natural reality of user interface, it is to avoid picture color distortion, carries
The display effect of terminal high, improves Consumer's Experience.
So as to the method for present invention regulation screen color temp, terminal can dynamically adjust screen with the change of user interface
The colour temperature of curtain, so that the colour temperature of screen matches with user interface, such as when the tone of user interface is colder, then accordingly will screen
The colour temperature reduction of curtain, allows color to warm up partially；When the tone of user interface is relatively warmed up, then the colour temperature of screen is raised accordingly,
Make color more colder.So as to by mutually comprehensive, mutual offset so that the final display effect of user interface is more natural
Truly, it is to avoid picture color distortion, the display effect of terminal is improve, improves Consumer's Experience.
Referring to Fig. 3, the embodiment of device one of present invention regulation screen color temp is proposed, described device includes analytical calculation module
And adjustment module, wherein：
Analytical calculation module：For the rgb value for the pixel in the user interface for detecting terminal, obtained according to rgb value
The hue information of user interface.
Analytical calculation module can be in real time or every the picture in the current user interface of Preset Time terminal of detection
The rgb value of element, it is preferable that when analytical calculation module detects current user interface to be changed, then carry out one-time detection.Analysis
Computing module can detect only to rgb value that pre-conditioned pixel is met in user interface, such as a certain predeterminable area or
The pixel of user designated area.The rgb value of all pixels is detected in the present embodiment preferred pair user interface.
In certain embodiments, analytical calculation module carries out statistical computation to the rgb value of all pixels in user interface, obtains
Three statistical values of reference colours of RGB in user interface are obtained, the statistical value according to three reference colours of RGB calculates user interface
In red green ratio or/and bluish-green ratio, the hue information of user interface is obtained according to red green ratio or/and bluish-green ratio.
Specifically, the statistical computation can be read group total or mean value calculation, corresponding statistical value is then summation
Value or average value.For example, it is assumed that user interface includes N number of pixel, the corresponding rgb value of each pixel is (R1, G1, B1), (R2,
G2, B2) ... (Rn, Gn, Bn), analytical calculation module is sued for peace to three reference colours of RGB of all pixels in user interface
Computing, it is Rs=(R1+R2+ ...+Rn) to obtain red statistical value, and green statistics value is Gs=(G1+G2+ ...+Gn), blueness statistics
Be worth is Bs=(B1+B2+ ...+Bn).
Alternatively, the rgb value that analytical calculation module can also be only to meeting pre-conditioned pixel in user interface is carried out
Statistical computation.For example, after removing the pixels such as black, white, pure green, the pure red or/and pure blue in user interface, being left
Pixel then to meet pre-conditioned pixel.
Red green ratio in user interface is Rs/Gs, and bluish-green ratio is Bs/Gs, red green ratio and indigo plant in user interface
Green ratio determines the changes in temperature degree of user interface tone.Wherein, red green ratio correspondence warm tones, red green ratio is bigger, then represent
Tone is warmer；Bluish-green ratio correspondence cool tone, bluish-green ratio is bigger, then represent tone colder.
Hue information can be represented with the changes in temperature grade of tone, as being defined as 1 grade successively (from low to high) from cold to warm
~n grades, the red green ratio and bluish-green ratio of different range are referred to different grades, with red green ratio gradually increase,
Bluish-green ratio is gradually reduced, and tone changes in temperature grade is raised step by step, so that red green ratio of the analytical calculation module according to user interface
Value and bluish-green ratio obtain corresponding changes in temperature grade.In some embodiments it is possible to only by bluish-green ratio and red green ratio
One of value define the changes in temperature grade of tone, the changes in temperature grade of tone, bluish-green ratio are such as only defined by bluish-green ratio
Value is bigger, then corresponding changes in temperature lower grade, so that bluish-green ratio of the analytical calculation module in user interface is corresponded to
Changes in temperature grade；Or the changes in temperature grade of tone is only defined by red green ratio, red green ratio is bigger, then corresponding changes in temperature etc.
Level is higher, so that red green ratio of the analytical calculation module in user interface obtains corresponding changes in temperature grade.
Hue information can also represent with tone value, and such as analytical calculation module is by the ratio of red green ratio and bluish-green ratio
, used as tone value, tone value is bigger for (red green ratio/bluish-green ratio) or difference (red green ratio-bluish-green ratio), corresponding tone
Warmer, tone value is smaller, and corresponding tone is colder.
In further embodiments, analytical calculation module is red green in the rgb value of each pixel each pixel of calculating
Ratio or/and bluish-green ratio, red green ratio or/and bluish-green ratio to all pixels in user interface carry out statistical computation, obtain
The statistical value of red green ratio or/and bluish-green ratio is obtained, the statistical value according to red green ratio or/and bluish-green ratio obtains user interface
Hue information.
Specifically, the red green ratio in pixel is R/G, bluish-green ratio is B/G, red green ratio and bluish-green ratio in pixel
Determine the changes in temperature degree of pixel tone.Wherein, red green ratio correspondence warm tones, red green ratio is bigger, then represent tone warmer；It is blue
Green ratio correspondence cool tone, bluish-green ratio is bigger, then represent tone colder.
The statistical computation can be read group total or mean value calculation, and corresponding statistical value is then summing value or average
Value.For example, it is assumed that user interface includes N number of pixel, the corresponding rgb value of each pixel is (R1, G1, B1), (R2, G2, B2) ...
(Rn,Gn,Bn)；Then the corresponding red green ratio of each pixel is R1/G1, R2/G2 ... Rn/Gn, and analytical calculation module is to user interface
The red green ratio of middle all pixels carries out summation operation, and the statistical value for obtaining red green ratio is [R/G]=(R1/G1+R2/G2+ ...
+Rn/Gn)；The corresponding bluish-green ratio of each pixel is B1/G1, B2/G2 ... Bn/Gn, and analytical calculation module in user interface to owning
The bluish-green ratio of pixel carries out summation operation, and the statistical value for obtaining bluish-green ratio is [B/G]=(B1/G1+B2/G2+ ...+Bn/
Gn)。
Alternatively, analytical calculation module only can carry out red green ratio to meeting pre-conditioned pixel in user interface
Or/and the calculating and statistical computation of bluish-green ratio.For example, black, white in removal user interface, pure green, pure red
Or/and after the pixel such as pure blue, remaining pixel is then to meet pre-conditioned pixel.
Hue information can be represented with the changes in temperature grade of tone, as being defined as 1 grade successively (from low to high) from cold to warm
~n grades, the statistical value of the red green ratio of different range and bluish-green ratio is referred to different grades, with the system of red green ratio
Gradually increase, the statistical value of bluish-green ratio of evaluation are gradually reduced, and tone changes in temperature grade is raised step by step, so that analytical calculation mould
Root tuber obtains corresponding changes in temperature grade according to the statistical value of the red green ratio of user interface and the statistical value of bluish-green ratio.In some realities
Apply in example, tone only can be defined by the one of value in the statistical value of bluish-green ratio and the statistical value of red green ratio
Changes in temperature grade, such as only defines the changes in temperature grade of tone by the statistical value of bluish-green ratio, and the statistical value of bluish-green ratio is bigger, then
Corresponding changes in temperature lower grade, so that the statistical value of bluish-green ratio of the analytical calculation module in user interface obtains corresponding
Changes in temperature grade；Or the changes in temperature grade of tone is only defined by the statistical value of red green ratio, the statistical value of red green ratio is bigger,
Then corresponding changes in temperature grade higher, so that the statistical value of red green ratio of the analytical calculation module in user interface is corresponded to
Changes in temperature grade.
Hue information can also represent with tone value, and such as analytical calculation module is by the statistical value of red green ratio and bluish-green ratio
The ratio (statistical value of the statistical value of red green ratio/bluish-green ratio) or the difference (statistical value-indigo plant of red green ratio of the statistical value of value
The statistical value of green ratio) used as tone value, tone value is bigger, and corresponding tone is warmer, and tone value is smaller, and corresponding tone is got over
It is cold.
Adjustment module：For the corresponding relation according to default tone and colour temperature, the hue information with user interface is obtained
Corresponding color temperature value, the colour temperature of screen is adjusted according to the color temperature value for obtaining.
The corresponding relation of tone and colour temperature, can be the one-to-one relationship of the changes in temperature grade with color temperature value of tone, also may be used
Being the one-to-one relationship of tone value and color temperature value.Tone shown by the hue information of user interface is colder, then corresponding
Color temperature value is smaller.I.e. with the rising of tone changes in temperature grade, corresponding color temperature value also increases, with the drop of tone changes in temperature grade
Low, corresponding color temperature value also reduces；With the increase of tone value, corresponding color temperature value also increases, right with the reduction of tone value
The color temperature value answered also reduces.
So as to when the tone of user interface is colder, adjustment module then accordingly by the colour temperature reduction of screen, makes color inclined
It is warm；When the tone of user interface is relatively warmed up, adjustment module then accordingly raises the colour temperature of screen, allows color colder
A bit.So as to by mutually comprehensive, mutual offset so that the final display effect more natural reality of user interface, it is to avoid image
Cross-color, improves the display effect of terminal.
The device of present invention regulation screen color temp, can dynamically adjust the colour temperature of screen with the change of user interface,
So that the colour temperature of screen matches with user interface, such as when the tone of user interface is colder, then accordingly by the colour temperature of screen
Reduce, allow color to warm up partially；When the tone of user interface is relatively warmed up, then the colour temperature of screen is raised accordingly, make color inclined
It is colder.So as to by mutually comprehensive, mutual offset so that the final display effect more natural reality of user interface, it is to avoid
Picture color distortion, improves display effect, improves Consumer's Experience.
User interface of the present invention, can refer to all pictures shown on screen.
It should be noted that：Above-described embodiment provide regulation screen color temp device adjust screen color temp when, only with
The division of above-mentioned each functional module is carried out for example, in practical application, as needed can distribute by not above-mentioned functions
Same functional module is completed.In addition, the method for the device with screen color temp is adjusted of the regulation screen color temp that above-described embodiment is provided
Embodiment belongs to same design, and it implements technical characteristic that process referred in embodiment of the method, and embodiment of the method in dress
Put to correspond in embodiment and be applicable, repeat no more here.
One of ordinary skill in the art will appreciate that, realize that all or part of step in above-described embodiment method can lead to
The hardware that program is crossed to control correlation is completed, and described program can be stored in a computer read/write memory medium, described
Storage medium can be ROM/RAM, disk, CD etc..
It should be appreciated that these are only the preferred embodiments of the present invention, it is impossible to therefore the scope of the claims of the invention is limited,
Equivalent structure or equivalent flow conversion that every utilization description of the invention and accompanying drawing content are made, or be directly or indirectly used in
Other related technical fields, are included within the scope of the present invention.
Claims (8)
1. it is a kind of adjust screen color temp method, it is characterised in that including step：
When detecting the current user interface of terminal and changing, the rgb value of the pixel in the user interface is detected；
Red green ratio or/and bluish-green ratio in the user interface is calculated according to the rgb value, and according to the user interface
In red green ratio or/and bluish-green ratio obtain the hue information of the user interface；
According to default tone and the corresponding relation of colour temperature, the colour temperature corresponding with the hue information of the user interface is obtained
Value, wherein, the tone shown by the hue information of the user interface is colder, then corresponding color temperature value is smaller；
The colour temperature of screen is adjusted according to the color temperature value for obtaining.
2. it is according to claim 1 regulation screen color temp method, it is characterised in that it is described according to the rgb value obtain
The hue information of the user interface includes：
Rgb value to all pixels in the user interface carries out statistical computation, obtains RGB three in the user interface
The statistical value of reference colours；
Statistical value according to three reference colours of the RGB calculates red green ratio or/and bluish-green ratio in the user interface
Value；
The hue information of the user interface is obtained according to the red green ratio or/and bluish-green ratio.
3. it is according to claim 1 regulation screen color temp method, it is characterised in that it is described according to the rgb value obtain
The hue information of the user interface includes：
Rgb value according to each pixel calculates red green ratio or/and bluish-green ratio in each pixel；
Red green ratio or/and bluish-green ratio to all pixels in the user interface carry out statistical computation, obtain described red green
The statistical value of ratio or/and bluish-green ratio；
Statistical value according to the red green ratio or/and bluish-green ratio obtains the hue information of the user interface.
4. the method for the regulation screen color temp according to claim any one of 1-3, it is characterised in that the hue information is
The changes in temperature grade or tone value of tone.
5. it is a kind of adjust screen color temp device, it is characterised in that including analytical calculation module and adjustment module, wherein：
Analytical calculation module, for when detecting the current user interface of terminal and changing, detecting the picture in the user interface
The rgb value of element, the red green ratio or/and bluish-green ratio in the user interface are calculated according to the rgb value, and according to the use
Red green ratio or/and bluish-green ratio in the interface of family obtain the hue information of the user interface, wherein, the user interface
Tone shown by hue information is colder, then corresponding color temperature value is smaller；
Adjustment module, for the corresponding relation according to default tone and colour temperature, obtains the hue information with the user interface
Corresponding color temperature value, the colour temperature of screen is adjusted according to the color temperature value for obtaining.
6. it is according to claim 5 regulation screen color temp device, it is characterised in that the analytical calculation module is used for：
Rgb value to all pixels in the user interface carries out statistical computation, obtains RGB three in the user interface
The statistical value of reference colours；
Statistical value according to three reference colours of the RGB calculates red green ratio or/and bluish-green ratio in the user interface
Value；
The hue information of the user interface is obtained according to the red green ratio or/and bluish-green ratio.
7. it is according to claim 5 regulation screen color temp device, it is characterised in that the analytical calculation module is used for：
Rgb value according to each pixel calculates red green ratio or/and bluish-green ratio in each pixel；
Red green ratio or/and bluish-green ratio to all pixels in the user interface carry out statistical computation, obtain red green ratio
Or/and the statistical value of bluish-green ratio；
Statistical value according to the red green ratio or/and bluish-green ratio obtains the hue information of the user interface.
8. the device of the regulation screen color temp according to claim any one of 5-7, it is characterised in that the hue information is
The changes in temperature grade or tone value of tone.
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| CN201410623783.9A CN104360829B (en) | 2014-11-07 | 2014-11-07 | The method and apparatus for adjusting screen color temp |
| PCT/CN2015/089630 WO2016070681A1 (en) | 2014-11-07 | 2015-09-15 | Method and device for adjusting color temperature of screen, and computer storage medium |
| PCT/CN2015/092875 WO2016070730A1 (en) | 2014-11-07 | 2015-10-26 | Method and device for adjusting screen color temperature, terminal and storage medium |
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| CN104360829B (en) * | 2014-11-07 | 2017-06-30 | 努比亚技术有限公司 | The method and apparatus for adjusting screen color temp |
| CN106331344B (en) * | 2016-08-23 | 2019-10-29 | 维沃移动通信有限公司 | A kind of adjusting method and mobile terminal of screen color temp |
| CN108182658B (en) * | 2018-01-30 | 2021-10-22 | 北京小米移动软件有限公司 | Image beautifying method and device |
| CN108391112A (en) * | 2018-04-02 | 2018-08-10 | 深圳Tcl新技术有限公司 | A kind of method, system and storage medium promoting display image quality |
| CN110415226A (en) * | 2019-07-23 | 2019-11-05 | Oppo广东移动通信有限公司 | Measuring method, device, electronic equipment and the storage medium of stray light |
| CN110808002A (en) * | 2019-11-28 | 2020-02-18 | 北京迈格威科技有限公司 | Screen display compensation method and device and electronic equipment |
| CN111147838B (en) * | 2020-01-03 | 2022-08-09 | 惠州Tcl移动通信有限公司 | Image processing method and device and mobile terminal |
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| JP3733873B2 (en) * | 2001-06-07 | 2006-01-11 | ノーリツ鋼機株式会社 | Photo image processing apparatus, method, and photo processing apparatus |
| CN100533543C (en) * | 2003-12-12 | 2009-08-26 | 松下电器产业株式会社 | Color image display apparatus, color converter, color-simulating apparatus, and method for the same |
| KR100651946B1 (en) * | 2004-09-22 | 2006-12-06 | 엘지전자 주식회사 | Apparatus and method for adjusting color temperature of PDP |
| CN100586197C (en) * | 2006-05-31 | 2010-01-27 | 深圳Tcl工业研究院有限公司 | Color temperature dynamic regulation method |
| JP2008070621A (en) * | 2006-09-14 | 2008-03-27 | Canon Inc | Image display device and electronic equipment using the same |
| US8265389B2 (en) * | 2008-07-02 | 2012-09-11 | Qualcomm Icorporated | Color enhancement for digital images |
| CN102419947B (en) * | 2011-11-21 | 2013-12-18 | 四川长虹电器股份有限公司 | Color temperature debugging method of liquid crystal display screen |
| CN102810306B (en) * | 2012-07-26 | 2015-01-07 | 广东欧珀移动通信有限公司 | Method for automatically controlling brightness of display screen wallpaper |
| CN103391363B (en) * | 2013-07-11 | 2015-10-28 | 广东欧珀移动通信有限公司 | One is taken pictures preview display method, device and mobile terminal |
| CN104360829B (en) * | 2014-11-07 | 2017-06-30 | 努比亚技术有限公司 | The method and apparatus for adjusting screen color temp |
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