CN106713966A - Terminal display control method and terminal display control system - Google Patents
Terminal display control method and terminal display control system Download PDFInfo
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- CN106713966A CN106713966A CN201611127912.0A CN201611127912A CN106713966A CN 106713966 A CN106713966 A CN 106713966A CN 201611127912 A CN201611127912 A CN 201611127912A CN 106713966 A CN106713966 A CN 106713966A
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- shadow
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- display screen
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
- H04N21/4314—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for fitting data in a restricted space on the screen, e.g. EPG data in a rectangular grid
Abstract
The invention discloses a terminal display control method. The terminal display control method comprises the following steps: after a video signal is received, obtaining a preset shadow width on the edge of a display screen of a terminal, and performing calculation according to the preset shadow width to obtain a shadow area that is widened from the edge of the display screen to the central direction of the display screen; determining a display area of the display screen according to the shadow area; obtaining a size of the display area and to-be-displayed image information, and performing zoom processing on the image information according to the size of the display area, and displaying the image information subjected to the zoom processing in the display area. The invention further discloses a terminal display control system. By adoption of the terminal display control method and the terminal display control system disclosed by the invention, the display effect of the terminal is improved.
Description
Technical field
The present invention relates to display control technology field, more particularly to a kind of terminal display control method and display control system
System.
Background technology
Display screen is commonly used for the display unit of the display devices such as television set or computer.
In the prior art, the pixel region positioned at display screen marginal position is usually present certain shadow phenomenon.Work as picture
Information when the display screen marginal position that there is shadow phenomenon shows, image information to be shown can because shadow presence without
Can clearly show, in the case where shadow is serious, user cannot possibly even see the display screen marginal position that there is shadow
Display content.
The drawbacks of above-mentioned technical proposal is that the display effect of display screen is not good.
The content of the invention
It is a primary object of the present invention to provide a kind of display control method of terminal, it is intended to improve the display effect of terminal
Really.
To achieve the above object, the display control method of the terminal that the present invention is provided, comprises the following steps：
After vision signal is received, the default shadow width of the display platen edge of terminal is obtained, and according to described default
Shadow width calculation obtains the shadow area widened to the center position of the display screen from the display platen edge；
The viewing area of the display screen is determined according to the shadow area；
The size and image information to be shown of the viewing area are obtained, the size according to the viewing area is to described
Image information zooms in and out treatment, by scaled treatment after the image information shown in the viewing area.
Preferably, it is described after vision signal is received, obtain the default shadow width of the display platen edge of terminal, and root
According to the shadow area that the default shadow width calculation obtains being widened to the center position of the display screen from the display platen edge
After domain, also include：
Color filling treatment is carried out to the shadow area to form filling region.
Preferably, it is described after vision signal is received, obtain the default shadow width of the display platen edge of terminal, and root
According to the shadow area that the default shadow width calculation obtains being widened to the center position of the display screen from the display platen edge
Before domain, also include：
Field signal is input into according to default field signal type；
Obtain predetermined luminance under the field signal and positioned at the same edge of the display screen each test point it is bright
Degree, shadow point is labeled as by brightness less than each test point of predetermined luminance；
The distance value of all shadow points and the edge positioned at same edge is obtained, maximum range value therein is set
It is the shadow width at the edge.
Preferably, it is described to obtain the predetermined luminance under the field signal and each positioned at the same edge of the display screen
The brightness of test point, shadow point is labeled as by brightness less than each test point of predetermined luminance, including：
Obtain brightness of the central point of the display screen under the field signal；
The product of the brightness according to preset ratio and the central point, calculates the predetermined luminance；
Obtain brightness of each test point at the same edge for being located at the display screen under the field signal；
Brightness is labeled as shadow point less than each test point of predetermined luminance；
Wherein, the preset ratio is more than or equal to 0, and less than 1.
Preferably, it is described after vision signal is received, obtain the default shadow width of the display platen edge of terminal, and root
According to the shadow area that the default shadow width calculation obtains being widened to the center position of the display screen from the display platen edge
Domain, including：
After vision signal is received, according to the type of the vision signal, judge the vision signal whether need by
According to point-to-point display；
If it is not, then in terminal triggering generation Zoom display signal；
After the Zoom display signal for receiving terminal triggering generation, obtain terminal shows the default dark of platen edge
Shadow width, and obtained being opened up to the center position of the display screen from the display platen edge according to the default shadow width calculation
Shadow area wide.
Additionally, to achieve the above object, the present invention also provides a kind of display control program of terminal, including：
Computing module, the default shadow width of the display platen edge for after vision signal is received, obtaining terminal, and
According to the shadow that the default shadow width calculation obtains being widened to the center position of the display screen from the display platen edge
Region；
Determining module, the viewing area for determining the display screen according to the shadow area；
Zoom display module, size and image information to be shown for obtaining the viewing area, according to described aobvious
Show that the size in region zooms in and out treatment to the image information, by scaled treatment after the image information in the display
Shown in region.
Preferably, the display control program of the terminal also includes：
Filling module, for carrying out color filling treatment to the shadow area to form filling region.
Preferably, the display control program of the terminal also includes：
Input module, for being input into field signal according to default field signal type；
Acquisition module, for obtaining the predetermined luminance under the field signal and positioned at each of the same edge of the display screen
The brightness of individual test point, shadow point is labeled as by brightness less than each test point of predetermined luminance；
Shadow width setup module, the distance value for obtaining all shadow points positioned at same edge and the edge,
Maximum range value therein is set to the shadow width at the edge.
Preferably, the acquisition module includes：
First acquisition unit, for obtaining brightness of the central point of the display screen under the field signal；
Computing unit, for the product of the brightness according to preset ratio and the central point, calculates the predetermined luminance；
Second acquisition unit, for obtaining each test point positioned at the same edge of the display screen in the field signal
Under brightness；
Indexing unit, for brightness to be labeled as into shadow point less than each test point of predetermined luminance；
Wherein, the preset ratio is more than or equal to 0, and less than 1.
Preferably, the computing module includes：
Judging unit, for after vision signal is received, according to the type of the vision signal, judges the video letter
Number whether need according to point-to-point display；
Scale signal generation unit, for the vision signal need not according to point-to-point display when, terminal triggering
Generation Zoom display signal；
Computing unit, for after the Zoom display signal for receiving terminal triggering generation, obtaining the display of terminal
The default shadow width of platen edge, and obtained from the display platen edge to the display according to the default shadow width calculation
The shadow area that the center position of screen is widened.
In the inventive solutions, after vision signal is received, obtain terminal shows the default dark of platen edge
Shadow width shows the shadow area that platen edge is widened to the center position of the display screen to calculate from described；According to the shadow
Region determines the viewing area of the display screen；The size and image information to be shown of the viewing area are obtained, according to institute
The size for stating viewing area zooms in and out treatment to the image information, by scaled treatment after the image information described
Shown in viewing area, therefore, image information to be shown all will show in the viewing area, without there is shadow
Shadow area show, be conducive to improve terminal display effect.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the display control method first embodiment of terminal of the present invention；
Fig. 2 is the schematic flow sheet of the display control method second embodiment of terminal of the present invention；
Fig. 3 is the schematic flow sheet of the display control method 3rd embodiment of terminal of the present invention；
Fig. 4 is the test point selection schematic diagram of the display control method of terminal of the present invention；
Fig. 5 is the schematic flow sheet of the display control method fourth embodiment of terminal of the present invention；
Fig. 6 is the schematic flow sheet of the embodiment of display control method the 5th of terminal of the present invention.
Fig. 7 is the high-level schematic functional block diagram of the display control program first embodiment of terminal of the present invention；
Fig. 8 is the high-level schematic functional block diagram of the display control program second embodiment of terminal of the present invention；
Fig. 9 is the high-level schematic functional block diagram of the display control program 3rd embodiment of terminal of the present invention；
Figure 10 is the high-level schematic functional block diagram of the display control program fourth embodiment of terminal of the present invention；
Figure 11 is the high-level schematic functional block diagram of the embodiment of display control program the 5th of terminal of the present invention；
The object of the invention is realized, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
Should understand, the specific embodiments described herein are merely illustrative of the present invention, is not intended to limit the present invention.
The present invention provides a kind of display control method of terminal.
Fig. 1 is referred to, to achieve the above object, the first embodiment of the present invention provides a kind of display control side of terminal
Method, comprises the following steps：
Step S10, after vision signal is received, the default shadow width of the display platen edge of acquisition terminal, and according to
The default shadow width calculation obtains the shadow area widened to the center position of the display screen from the display platen edge；
Step S20, the viewing area of the display screen is determined according to the shadow area；
Step S30, obtains the size and image information to be shown of the viewing area, according to the chi of the viewing area
It is very little that treatment is zoomed in and out to the image information, by scaled treatment after the image information in the viewing area show
Show.
In the inventive solutions, after vision signal is received, obtain terminal shows the default dark of platen edge
Shadow width shows the shadow area that platen edge is widened to the center position of the display screen to calculate from described；According to the shadow
Region determines the viewing area of the display screen；The size and image information to be shown of the viewing area are obtained, according to institute
The size for stating viewing area zooms in and out treatment to the image information, by scaled treatment after the image information described
Shown in viewing area, therefore, image information to be shown all will show in the viewing area, without there is shadow
Shadow area show, be conducive to improve terminal display effect.
Terminal of the present invention is the terminal with display function, i.e., described terminal has display screen, for example, the end
End can be the terminals such as computer, television set, mobile phone, Ipad.
In the present embodiment, the default shadow width can be arranged as required to, for example, can be according to display screen shadow
Width empirical value is set, it is also possible to set according to edge shadow tilted object result, when being set according to test result, can be pre-
The shadow width of first measurement display platen edge, then the shadow width is preserved as default shadow width, in order to
After display screen receives vision signal, the shadow width can be transferred, and according to the side of the shadow width calculation display screen
Edge shadow area.
Typically, there is four edges edge in existing display screen, therefore, carrying out the edge shadow width measure of display screen
, it is necessary to the shadow width data of the four edges edge of display screen is measured and stored respectively during with storage, show picture is carried out
When showing, only carry out picture in the viewing area and show.The viewing area is the region beyond the shadow area, institute
State viewing area can be to enclose the display screen area for being formed in display screen by each bar shadow area, or display screen it is dark
Part display screen area beyond the domain of shadow zone.The viewing area may be located at the optional position beyond display screen shadow area.
The shape of the viewing area is not limited, and can be rectangle, ellipse, triangle, irregular shape etc..
Certainly, range of application of the invention is not limited with the shape and size of display screen.
Refer to Fig. 2, the first embodiment of the display control method based on terminal of the invention, terminal of the invention it is aobvious
Show in the second embodiment of control method, after step S10, also include：
Step S40, color filling treatment is carried out to the shadow area to form filling region.
In the present embodiment, the viewing area be display screen in the display screen area for being formed is enclosed by each bar shadow area.
After carrying out color filling treatment to shadow area, there is the region of shadow by the filling region overlay, and the viewing area
Border also become apparent from, the viewing area is integrally presented bright display effect, will not be influenceed because surrounding there is shadow
Display effect.
The color content for filling the shadow area can carry out any selection, if the border color of selection and display
Consistent Fill Color, it will make the shadow area be combined together with the frame of display, improves the overall appearance of display.
In the present embodiment, the shadow area preferably carries out filled black, and the filling region of black meets most digital display
Show the dark border configuration of device, and the filling region of black will not also stimulate the eyes of user, hide edges shadow
Effect is more preferable.
Refer to Fig. 3, the first embodiment of the display control method based on terminal of the invention, terminal of the invention it is aobvious
Show in the 3rd embodiment of control method, before the step S10, also include：
Step S50, field signal is input into according to default field signal type；
Step S60, obtains the predetermined luminance under the field signal and each survey positioned at the same edge of the display screen
The brightness of pilot, shadow point is labeled as by brightness less than each test point of predetermined luminance；
Step S70, obtains the distance value of all shadow points and the edge positioned at same edge, by it is therein it is maximum away from
The shadow width at the edge is set to from value.
In order to obtain the shadow width at each edge of the display screen, it is necessary to carry out shadow tilted object to each edge.This is surveyed
Examination is carried out under default field signal.
Under complete white field signal, the brightness of display screen is high, and substantially, the effect for carrying out shadow test is good for shadow.Therefore, in this reality
Apply in example, the field signal type of input is complete white field signal, it is of course also possible to use other field signals carry out shadow test.
Under the field signal, the brightness of each test point of the same fringe region for being located at display screen is obtained, and will be each
The brightness of individual test point is compared with the predetermined luminance.
The predetermined luminance is default brightness value, when the brightness of test point is less than the predetermined luminance, then it is assumed that this survey
Pilot is shadow point, when the brightness of test point equals or exceeds the predetermined luminance, is then not considered as that the pixel is shadow point.
Specifically, when the edge shadow tilted object of display screen is carried out, being referred to following method is carried out：
1st, each fringe region in the display screen selects test point, and the test point that prestores.
In general, the shadow area width of platen edge is shown within 3/1000ths of the marginal dimension, to display
When a certain fringe region of screen carries out test point selection, if to the whole pictures in the distance range at the edge to display screen center
Vegetarian refreshments is tested, and not only results in test and the time lengthening for comparing, and can also cause the waste of resource, certainly, this kind of scheme
Similarly within protection scope of the present invention.
For the time for reducing test and compare, several can selected to survey within the default measuring distance at the edge
Pilot.This default measuring distance is the distance that the edge is widened to display screen center position, can be entered as needed apart from size
Row is set, for example, default measuring distance can be set into 5/1000ths, 10/1000ths of the edge length etc..
So that the fringe region A of a certain edge a to display screen carries out test point selection as an example, when default measuring distance is d
When, to select test point in the range of the fringe region A of d, it is referred to following method apart from the distance of edge a：
Several test points that distance is not waited with edge a are selected in fringe region A, according to edge a distances by small
To big order, or opposite order, the brightness of each test point is measured successively.For example, with edge a at a distance of d1 a row
In pixel, choosing several test points carries out luminance test, used as first row test point；With edge a at a distance of d2 a row
In pixel, choosing several test points carries out luminance test, used as second row test point；With edge a at a distance of d3 a row
In pixel, choosing several test points carries out luminance test, as the 3rd row's test point, wherein, d1>d2>D3, each row's picture
Can be with spaced between each test point chosen in vegetarian refreshments, it is also possible to adjacent to each other.The row of test point is not limited, and each row surveys
The distance between pilot is not limited, can be with spaced between same row's test point, it is also possible to adjacent to each other.
Refer to Fig. 4 (test point at each edge of display screen being only shown in Fig. 4, other test points are omitted).In order to save
About computing resource and shorten the testing time, in the present embodiment, 3 test points, 3 test points point are chosen in each row's pixel
Not Wei Yu this row pixel two ends and centre.If display screen is rectangular display screen, and first row pixel is located at display screen
During edge, it is readily appreciated that, the four edges edge of display screen amounts to and have chosen 8 test points.
2nd, luminance test is carried out to the test point for prestoring, obtains the brightness of each test point, and by the brightness of each test point
Value is compared with predetermined luminance, and brightness is point less than the mark of predetermined luminance.
After first row test point has been surveyed, test being spaced another row's test point after some row's pixels.Institute
It can be the pixel closest with edge a to state first row test point, after having tested first row, near display screen center
Direction, tests second row test point；The first row test point can also, apart from farthest pixel, tested with edge a
After first row, near the direction for changing the corresponding display platen edge of row's test point, continue to test second row test point.
3rd, the shadow point in each fringe region of display screen is compared with the distance at the edge, is chosen wherein most
Big distance value is set to the shadow width at the edge, therefore, the width with distance value maximum described in the border
In the range of, correspond to the shadow area at the edge.
Refer to Fig. 5, the 3rd embodiment of the display control method based on terminal of the invention, terminal of the invention it is aobvious
Show in the fourth embodiment of control method, step S60 of the invention includes：
Step S61, obtains brightness of the central point of the display screen under the field signal；
Step S62, the product of the brightness according to preset ratio and the central point calculates the predetermined luminance；
Step S63, obtains brightness of each test point at the same edge for being located at the display screen under the field signal；
Step S64, shadow point is labeled as by brightness less than each test point of predetermined luminance；
Wherein, the preset ratio is more than or equal to 0, and less than 1.
The central point of display screen has brightness higher.In the present embodiment, can be by the brightness of each test point and display
After the Strehl ratio of screen is compared, shadow point is obtained.It is of course also possible to select other pixels on display screen to be compared
It is right.
Fig. 4 is referred to again, because the fringe region darkness of display screen is generally below the central point of display screen, be therefore, it can
Using the product of the brightness of central point and preset ratio as predetermined luminance.According to human eye to the recognition capability of shadow, will can be somebody's turn to do
Preset ratio is set to 30%-70%, and after being less than the 50% of display screen center brightness due to brightness, human eye will substantially be experienced dark
The presence of shadow, therefore in the present embodiment, the edge brightness that the preset ratio is set into 50%, i.e. display screen is bright less than center
The region of degree 50% can be judged as shadow area, and image information to be shown will not be shown in this shadow area, show
Show that effect is more preferable.
Fig. 6 is refer to, the first embodiment of the display control method based on terminal of the invention to fourth embodiment, this hair
In 5th embodiment of the display control method of bright terminal, step S10 includes：
Step S11, after vision signal is received, according to the type of the vision signal, judges that the vision signal is
No needs are according to point-to-point display；
Step S12, if it is not, then in terminal triggering generation Zoom display signal；
Step S13, after the Zoom display signal for receiving terminal triggering generation, obtains the display platen edge of terminal
Default shadow width, and according to the default shadow width calculation obtain from it is described display platen edge in the display screen
The shadow area that heart direction is widened.
Having a small number of scenes needs to carry out point-to-point display, does not allow to zoom in and out image information to be shown, such as DVI
Signal, VGA signals etc..
In order to avoid being zoomed in and out to the scene for needing to carry out point-to-point display, in the present embodiment, there is provided to video
The step of signal type is judged S11.
Can also include after step S11：
Step S14, if (vision signal is needed according to point-to-point display), then directly displays in terminal triggering generation
Signal.
Step S15, after receiving and directly displaying signal described in terminal triggering generation, obtains picture letter to be shown
Breath, the image information is shown in the display screen.
Additionally, referring to Fig. 7, to achieve the above object, the first embodiment of the present invention provides a kind of display control of terminal
System processed, the display control program of the terminal includes：
Computing module 10, the default shadow width of the display platen edge for after vision signal is received, obtaining terminal,
And according to the default shadow width calculation obtain from it is described display platen edge to the center position of the display screen widen it is dark
Shadow zone domain；
Determining module 20, the viewing area for determining the display screen according to the shadow area；
Zoom display module 30, size and image information to be shown for obtaining the viewing area, according to described
The size of viewing area zooms in and out treatment to the image information, by scaled treatment after the image information described aobvious
Show in region and show.
In the inventive solutions, after vision signal is received, obtain terminal shows the default dark of platen edge
Shadow width shows the shadow area that platen edge is widened to the center position of the display screen to calculate from described；According to the shadow
Region determines the viewing area of the display screen；The size and image information to be shown of the viewing area are obtained, according to institute
The size for stating viewing area zooms in and out treatment to the image information, by scaled treatment after the image information described
Shown in viewing area, therefore, image information to be shown all will show in the viewing area, without there is shadow
Shadow area show, be conducive to improve terminal display effect.
Terminal of the present invention is the terminal with display function, i.e., described terminal has display screen, for example, the end
End can be the terminals such as computer, television set, mobile phone, Ipad.
In the present embodiment, the default shadow width can be arranged as required to, for example, can be according to display screen shadow
Width empirical value is set, it is also possible to set according to edge shadow tilted object result, when being set according to test result, can be pre-
The shadow width of first measurement display platen edge, then the shadow width is preserved as default shadow width, in order to
After display screen receives vision signal, the shadow width can be transferred, and according to the side of the shadow width calculation display screen
Edge shadow area.
Typically, there is four edges edge in existing display screen, therefore, carrying out the edge shadow width measure of display screen
, it is necessary to the shadow width data of the four edges edge of display screen is measured and stored respectively during with storage, show picture is carried out
When showing, only carry out picture in the viewing area and show.The viewing area is the region beyond the shadow area, institute
State viewing area can be to enclose the display screen area for being formed in display screen by each bar shadow area, or display screen it is dark
Part display screen area beyond the domain of shadow zone.The viewing area may be located at the optional position beyond display screen shadow area.
The shape of the viewing area is not limited, and can be rectangle, ellipse, triangle, irregular shape etc..
Certainly, range of application of the invention is not limited with the shape and size of display screen.
Refer to Fig. 8, the first embodiment of the display control program based on terminal of the invention, terminal of the invention it is aobvious
Show in the second embodiment of control system, the display control program of the terminal also includes：
Filling module 40, for carrying out color filling treatment to the shadow area to form filling region.
In the present embodiment, the viewing area be display screen in the display screen area for being formed is enclosed by each bar shadow area.
After carrying out color filling treatment to shadow area, there is the region of shadow by the filling region overlay, and the viewing area
Border also become apparent from, the viewing area is integrally presented bright display effect, will not be influenceed because surrounding there is shadow
Display effect.
The color content for filling the shadow area can carry out any selection, if the border color of selection and display
Consistent Fill Color, it will make the shadow area be combined together with the frame of display, improves the overall appearance of display.
In the present embodiment, the shadow area preferably carries out filled black, and the filling region of black meets most digital display
Show the dark border configuration of device, and the filling region of black will not also stimulate the eyes of user, hide edges shadow
Effect is more preferable.
Refer to Fig. 9, the first embodiment of the display control program based on terminal of the invention, terminal of the invention it is aobvious
Show in the 3rd embodiment of control system, the display control program of the terminal also includes：
Input module 50, for being input into field signal according to default field signal type；
Acquisition module 60, for obtaining the predetermined luminance under the field signal and positioned at the same edge of the display screen
The brightness of each test point, shadow point is labeled as by brightness less than each test point of predetermined luminance；
Shadow width setup module 70, the distance for obtaining all shadow points positioned at same edge and the edge
Value, maximum range value therein is set to the shadow width at the edge.
In order to obtain the shadow width at each edge of the display screen, it is necessary to carry out shadow tilted object to each edge.This is surveyed
Examination is carried out under default field signal.
Under complete white field signal, the brightness of display screen is high, and substantially, the effect for carrying out shadow test is good for shadow.Therefore, in this reality
Apply in example, the field signal type of input is complete white field signal, it is of course also possible to use other field signals carry out shadow test.
Under the field signal, the brightness of each test point of the same fringe region for being located at display screen is obtained, and will be each
The brightness of individual test point is compared with the predetermined luminance.
The predetermined luminance is default brightness value, when the brightness of test point is less than the predetermined luminance, then it is assumed that this survey
Pilot is shadow point, when the brightness of test point equals or exceeds the predetermined luminance, is then not considered as that the pixel is shadow point.
Specifically, when the edge shadow tilted object of display screen is carried out, being referred to following method is carried out：
1st, each fringe region in the display screen selects test point, and the test point that prestores.
In general, the shadow area width of platen edge is shown within 3/1000ths of the marginal dimension, to display
When a certain fringe region of screen carries out test point selection, if to the whole pictures in the distance range at the edge to display screen center
Vegetarian refreshments is tested, and not only results in test and the time lengthening for comparing, and can also cause the waste of resource, certainly, this kind of scheme
Similarly within protection scope of the present invention.
For the time for reducing test and compare, several can selected to survey within the default measuring distance at the edge
Pilot.This default measuring distance is the distance that the edge is widened to display screen center position, can be entered as needed apart from size
Row is set, for example, default measuring distance can be set into 5/1000ths, 10/1000ths of the edge length etc..
So that the fringe region A of a certain edge a to display screen carries out test point selection as an example, when default measuring distance is d
When, to select test point in the range of the fringe region A of d, it is referred to following method apart from the distance of edge a：
Several test points that distance is not waited with edge a are selected in fringe region A, according to edge a distances by small
To big order, or opposite order, the brightness of each test point is measured successively.For example, with edge a at a distance of d1 a row
In pixel, choosing several test points carries out luminance test, used as first row test point；With edge a at a distance of d2 a row
In pixel, choosing several test points carries out luminance test, used as second row test point；With edge a at a distance of d3 a row
In pixel, choosing several test points carries out luminance test, as the 3rd row's test point, wherein, d1>d2>D3, each row's picture
Can be with spaced between each test point chosen in vegetarian refreshments, it is also possible to adjacent to each other.The row of test point is not limited, and each row surveys
The distance between pilot is not limited, can be with spaced between same row's test point, it is also possible to adjacent to each other.
Refer to Fig. 4 (test point at each edge of display screen being only shown in Fig. 4, other test points are omitted).In order to save
About computing resource and shorten the testing time, in the present embodiment, 3 test points, 3 test points point are chosen in each row's pixel
Not Wei Yu this row pixel two ends and centre.If display screen is rectangular display screen, and first row pixel is located at display screen
During edge, it is readily appreciated that, the four edges edge of display screen amounts to and have chosen 8 test points.
2nd, luminance test is carried out to the test point for prestoring, obtains the brightness of each test point, and by the brightness of each test point
Value is compared with predetermined luminance, and brightness is point less than the mark of predetermined luminance.
After first row test point has been surveyed, test being spaced another row's test point after some row's pixels.Institute
It can be the pixel closest with edge a to state first row test point, after having tested first row, near display screen center
Direction, tests second row test point；The first row test point can also, apart from farthest pixel, tested with edge a
After first row, near the direction for changing the corresponding display platen edge of row's test point, continue to test second row test point.
3rd, the shadow point in each fringe region of display screen is compared with the distance at the edge, is chosen wherein most
Big distance value is set to the shadow width at the edge, therefore, the width with distance value maximum described in the border
In the range of, correspond to the shadow area at the edge.
Figure 10 is referred to, the 3rd embodiment of the display control program based on terminal of the invention, terminal of the invention
In the fourth embodiment of display control program, the acquisition module 60 includes：
First acquisition unit 61, for obtaining brightness of the central point of the display screen under the field signal；
Computing unit 62, for the product of the brightness according to preset ratio and the central point, calculates the predetermined luminance；
Second acquisition unit 63, each test point for obtaining positioned at the same edge of the display screen is believed in the field
Brightness under number；
Indexing unit 64, for brightness to be labeled as into shadow point less than each test point of predetermined luminance；
Wherein, the preset ratio is big or in equal to 0%, and less than 100%.
The central point of display screen has brightness higher.In the present embodiment, can be by the brightness of each test point and display
After the Strehl ratio of screen is compared, shadow point is obtained.It is of course also possible to select other pixels on display screen to be compared
It is right.
Fig. 4 is referred to again, because the fringe region darkness of display screen is generally below the central point of display screen, be therefore, it can
Using the product of the brightness of central point and preset ratio as predetermined luminance.According to human eye to the recognition capability of shadow, will can be somebody's turn to do
Preset ratio is set to 30%-70%, and after being less than the 50% of display screen center brightness due to brightness, human eye will substantially be experienced dark
The presence of shadow, therefore in the present embodiment, the edge brightness that the preset ratio is set into 50%, i.e. display screen is bright less than center
The region of degree 50% can be judged as shadow area, and image information to be shown will not be shown in this shadow area, show
Show that effect is more preferable.
Figure 11 is refer to, the first embodiment of the display control program based on terminal of the invention to fourth embodiment, this
In 5th embodiment of the display control program of the terminal of invention, the computing module 10 includes：
Judging unit 11, for after vision signal is received, according to the type of the vision signal, judges the video
Whether signal is needed according to point-to-point display；
Scale signal generation unit 12, for the vision signal need not according to point-to-point display when, terminal touch
There is into Zoom display signal；
Computing unit 13, for after the Zoom display signal for receiving terminal triggering generation, obtaining the aobvious of terminal
The default shadow width at display screen edge, and obtained from the display platen edge to described aobvious according to the default shadow width calculation
The shadow area that the center position of display screen is widened.
Having a small number of scenes needs to carry out point-to-point display, does not allow to zoom in and out image information to be shown, such as DVI
Signal, VGA signals etc..
In order to avoid being zoomed in and out to the scene for needing to carry out point-to-point display, in the present embodiment, there is provided to video
The judging unit 11 that signal type is judged.
The computing module 10 can also include display signal generation unit (not shown), the display signal generation unit
For when the vision signal is needed according to point-to-point display, signal being directly displayed in terminal triggering generation.
The computing module 10 can further include and directly display unit (not shown), described to directly display unit use
In receive terminal triggering generation directly display signal after, obtain image information to be shown, the image information is existed
The display screen shows.
The preferred embodiments of the present invention are these are only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of display control method of terminal, it is characterised in that comprise the following steps：
After vision signal is received, the default shadow width of the display platen edge of terminal is obtained, and according to the default shadow
Width calculation obtains the shadow area widened to the center position of the display screen from the display platen edge；
The viewing area of the display screen is determined according to the shadow area；
The size and image information to be shown of the viewing area are obtained, the size according to the viewing area is to the picture
Information zooms in and out treatment, by scaled treatment after the image information shown in the viewing area.
2. the display control method of terminal according to claim 1, it is characterised in that described to receive vision signal
Afterwards, the default shadow width of the display platen edge of terminal is obtained, and is obtained showing from described according to the default shadow width calculation
After the shadow area that display screen edge is widened to the center position of the display screen, also include：
Color filling treatment is carried out to the shadow area to form filling region.
3. the display control method of terminal according to claim 1, it is characterised in that described to receive vision signal
Afterwards, the default shadow width of the display platen edge of terminal is obtained, and is obtained showing from described according to the default shadow width calculation
Before the shadow area that display screen edge is widened to the center position of the display screen, also include：
Field signal is input into according to default field signal type；
The brightness of the predetermined luminance under the field signal and each test point positioned at the same edge of the display screen is obtained, will
Brightness is labeled as shadow point less than each test point of predetermined luminance；
The all shadow points and the distance value at the edge positioned at same edge are obtained, maximum range value therein is set to this
The shadow width at edge.
4. the display control method of terminal according to claim 3, it is characterised in that under the acquisition field signal
The brightness of predetermined luminance and each test point positioned at the same edge of the display screen, each of predetermined luminance is less than by brightness
Test point is labeled as shadow point, including：
Obtain brightness of the central point of the display screen under the field signal；
The product of the brightness according to preset ratio and the central point, calculates the predetermined luminance；
Obtain brightness of each test point at the same edge for being located at the display screen under the field signal；
Brightness is labeled as shadow point less than each test point of predetermined luminance；
Wherein, the preset ratio is more than or equal to 0, and less than 1.
5. the display control method of terminal as claimed in any of claims 1 to 4, it is characterised in that described to connect
After receiving vision signal, the default shadow width of the display platen edge of terminal is obtained, and according to the default shadow width calculation
The shadow area widened to the center position of the display screen from the display platen edge is obtained, including：
After vision signal is received, according to the type of the vision signal, judge whether the vision signal is needed according to point
To a display；
If it is not, then in terminal triggering generation Zoom display signal；
After the Zoom display signal for receiving terminal triggering generation, the default shadow for obtaining the display platen edge of terminal is wide
Degree, and obtain what is widened to the center position of the display screen from the display platen edge according to the default shadow width calculation
Shadow area.
6. a kind of display control program of terminal, it is characterised in that including：
Computing module, the default shadow width of the display platen edge for after vision signal is received, obtaining terminal, and according to
The default shadow width calculation obtains the shadow area widened to the center position of the display screen from the display platen edge；
Determining module, the viewing area for determining the display screen according to the shadow area；
Zoom display module, size and image information to be shown for obtaining the viewing area, according to the viewing area
The size in domain zooms in and out treatment to the image information, by scaled treatment after the image information in the viewing area
Interior display.
7. the display control program of terminal according to claim 6, it is characterised in that the display control program of the terminal
Also include：
Filling module, for carrying out color filling treatment to the shadow area to form filling region.
8. the display control program of terminal according to claim 6, it is characterised in that the display control program of the terminal
Also include：
Input module, for being input into field signal according to default field signal type；
Acquisition module, for obtaining the predetermined luminance under the field signal and each survey positioned at the same edge of the display screen
The brightness of pilot, shadow point is labeled as by brightness less than each test point of predetermined luminance；
Shadow width setup module, the distance value for obtaining all shadow points positioned at same edge and the edge, by it
In maximum range value be set to the shadow width at the edge.
9. the display control program of terminal according to claim 8, it is characterised in that the acquisition module includes：
First acquisition unit, for obtaining brightness of the central point of the display screen under the field signal；
Computing unit, for the product of the brightness according to preset ratio and the central point, calculates the predetermined luminance；
Second acquisition unit, for obtain positioned at the display screen same edge each test point under the field signal
Brightness；
Indexing unit, for brightness to be labeled as into shadow point less than each test point of predetermined luminance；
Wherein, the preset ratio is more than or equal to 0, and less than 1.
10. the display control program of the terminal according to any one in claim 6 to 9, it is characterised in that the calculating
Module includes：
Judging unit, for after vision signal is received, according to the type of the vision signal, judges that the vision signal is
No needs are according to point-to-point display；
Scale signal generation unit, for the vision signal need not according to point-to-point display when, terminal trigger generate
Zoom display signal；
Computing unit, for after the Zoom display signal for receiving terminal triggering generation, obtaining the display screen side of terminal
The default shadow width of edge, and obtained from the display platen edge to the display screen according to the default shadow width calculation
The shadow area that center position is widened.
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| CN108200245A (en) * | 2017-12-29 | 2018-06-22 | 广东欧珀移动通信有限公司 | Electronic device, display control method and related product |
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