CN107743197A - A kind of screen light compensation method, device and mobile terminal - Google Patents
A kind of screen light compensation method, device and mobile terminal Download PDFInfo
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- CN107743197A CN107743197A CN201710963770.XA CN201710963770A CN107743197A CN 107743197 A CN107743197 A CN 107743197A CN 201710963770 A CN201710963770 A CN 201710963770A CN 107743197 A CN107743197 A CN 107743197A
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- light filling
- screen
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- region
- image
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/7243—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality with interactive means for internal management of messages
- H04M1/72439—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality with interactive means for internal management of messages for image or video messaging
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/61—Control of cameras or camera modules based on recognised objects
- H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/62—Control of parameters via user interfaces
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
Abstract
The application is 201610086358.X divisional application, discloses a kind of screen light compensation method, device and mobile terminal.This method includes：When monitoring that screen light filling event is triggered, the preview area in screen and light filling region are determined；Control light filling region to show light filling image, and control preview area real-time display to take pictures preview image.The embodiment of the present invention is by using above-mentioned technical proposal, when needing to carry out light filling to self-timer by screen, preview area and light filling region are marked off from the viewing area of whole screen, light filling image is shown by light filling region, simultaneously, preview area real-time display is taken pictures preview image, user can be by checking that this takes pictures preview image to predict the photograph taking effect after light filling, user is facilitated to be adjusted correspondingly the expression of oneself, shooting angle, shooting distance and lightness etc., and the photo of oneself satisfaction is shot, lift Consumer's Experience.
Description
The application is divisional application, and the Application No. 201610086358.X of original application, the applying date is 02 month 2016 15
Day, entitled " a kind of screen light compensation method, device and mobile terminal ".
Technical field
The present embodiments relate to shooting technology field, more particularly to a kind of screen light compensation method, device and mobile terminal.
Background technology
At present, the mobile terminal such as mobile phone and tablet personal computer is configured with front camera mostly, enables mobile terminal user
Easily realize self-timer.It is poor at night or light but the front camera of existing mobile terminal is all not equipped with light compensating lamp
Environment in self-timer, can be difficult to obtain preferable self-timer effect because under-exposed.
In order to obtain suitable exposure in user's self-timer, a kind of existing scheme is to pass through control display screen in self-timer
The solid-color image of display appropriate brightness comes for front camera light filling.However, there are the following problems for existing scheme：In screen light filling
Before or during progress light filling, user can not see the preview image after light filling by screen, so can not be to oneself
State of taking pictures (such as expression) in screen light filling checked, lightness that more can not be after preview light filling whether meet from
Oneself demand, Consumer's Experience are poor.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of screen light compensation method, device and mobile terminal, existing to solve
The problem of screen light filling scheme can not realize the image preview under light filling state.
In a first aspect, the embodiments of the invention provide a kind of screen light compensation method, including：
When monitoring that screen light filling event is triggered, the preview area in screen and light filling region are determined；
Control the light filling region to show light filling image, and control the preview area real-time display to take pictures preview image.
Second aspect, the embodiments of the invention provide a kind of screen light compensating apparatus, including：
Area determination module, for when monitoring that screen light filling event is triggered, determine the preview area in screen and
Light filling region；
Display control module, for controlling the light filling region to show light filling image, and control the preview area real-time
Show preview image of taking pictures.
The third aspect, the embodiments of the invention provide a kind of mobile terminal, the mobile terminal is integrated with the embodiment of the present invention
Described screen light compensating apparatus.
The screen light filling scheme provided in the embodiment of the present invention, when monitoring that screen light filling event is triggered, it is determined that screen
Preview area and light filling region in curtain, control light filling region shows light filling image, and controls preview area real-time display to take pictures
Preview image.By using above-mentioned technical proposal, when needing to carry out light filling to self-timer by screen, from the display of whole screen
Preview area and light filling region are marked off in region, light filling image, the light energy that light filling image is sent are shown by light filling region
The object being enough irradiated to including user face, the brightness of object is lifted, so as to realize light filling effect, meanwhile, preview
Region real-time display is taken pictures preview image, and user can be imitated by checking that this takes pictures preview image to predict the photograph taking after light filling
Fruit, facilitate user to be adjusted correspondingly the expression of oneself, shooting angle, shooting distance and lightness etc., and shoot
Go out the photo of oneself satisfaction, lift Consumer's Experience.
Brief description of the drawings
Fig. 1 is a kind of schematic flow sheet for screen light compensation method that the embodiment of the present invention one provides；
Fig. 2 is a kind of existing screen light filling process schematic that the embodiment of the present invention one provides；
Fig. 3 is the first preview area and light filling area distribution schematic diagram that the embodiment of the present invention one provides；
Fig. 4 is second of the preview area and light filling area distribution schematic diagram that the embodiment of the present invention one provides；
Fig. 5 is the third preview area and light filling area distribution schematic diagram that the embodiment of the present invention one provides；
Fig. 6 is a kind of schematic flow sheet for screen light compensation method that the embodiment of the present invention two provides；
Fig. 7 is a kind of schematic flow sheet for screen light compensation method that the embodiment of the present invention three provides；
Fig. 8 is a kind of schematic flow sheet for preferable screen light compensation method that the embodiment of the present invention four provides；
Fig. 9 is the preview area and light filling area distribution schematic diagram that the embodiment of the present invention four provides；
Figure 10 is a kind of structured flowchart for screen light compensating apparatus that the embodiment of the present invention five provides.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.It is appreciated that
It is that specific embodiment described herein is used only for explaining the present invention, rather than limitation of the invention.Further need exist for illustrating
, for the ease of description, part related to the present invention rather than entire infrastructure are illustrate only in accompanying drawing.
It should be mentioned that some exemplary embodiments are described as before exemplary embodiment is discussed in greater detail
The processing described as flow chart or method.Although each step is described as the processing of order, many of which by flow chart
Step can be implemented concurrently, concomitantly or simultaneously.In addition, the order of each step can be rearranged.When its operation
The processing can be terminated during completion, it is also possible to the additional step being not included in accompanying drawing.The processing can be with
Corresponding to method, function, code, subroutine, subprogram etc..
Embodiment one
Fig. 1 is a kind of schematic flow sheet for screen light compensation method that the embodiment of the present invention one provides, and this method can be by shielding
Curtain light compensating apparatus performs, and wherein the device can be realized by software and/or hardware, can typically integrate in the terminal.Such as Fig. 1 institutes
Show, this method includes：
Step 101, when monitoring that screen light filling event is triggered, determine the preview area in screen and light filling region.
Exemplary, the mobile terminal in the present embodiment concretely match somebody with somebody by mobile phone, tablet personal computer and digital camera etc.
It is equipped with the terminal device of display screen.
Fig. 2 is a kind of existing screen light filling process schematic that the embodiment of the present invention one provides, and screen light filling event is touched
Preview region, camera button and some settings buttons of taking pictures can be shown before hair, on screen.User can be triggered by clicking on camera button
Existing screen light filling event, (referring to Fig. 2 left-side images) when will enter screen light filling state, can on screen display reminding
Word " screen will persistently highlight 2 seconds and carry out light filling when taking pictures ", allows user to obtain in-mind anticipation.Subsequently enter screen light filling state
(referring to Fig. 2 image rights), whole screen display highlight white image, can be in order to alleviate anxiety when user waits
Smiling face's image is shown in highlighted white image, while the progress bar of " just in light filling " is shown in bottom of screen, for prompting light filling
The remaining time of state.It can be seen that the existing screen light filling scheme, during light filling, user is can not to see light filling by screen
Preview image afterwards, user's physical examination is poor.
In the present embodiment, it is exemplary, monitor that screen light filling event is triggered specifically refer to and monitor that user passes through
The modes such as button actively trigger screen light filling event, can also refer to and monitor that mobile terminal triggers screen light filling event automatically.For example,
When in mobile terminal with screen homonymy camera (camera is concretely fixed on the positive camera of mobile terminal,
Or current location is in the positive rotatable camera of mobile terminal) it is in opening, and screen light filling camera function
When under opening, light-metering is carried out by devices such as ambient light sensors, when including current environment light in photometry result
It is automatic to trigger screen light filling event when brightness is less than predetermined luminance threshold value.
Preview area in the present embodiment can be dynamic change or changeless；Light filling region can be with
It is dynamic change or changeless.In the present embodiment to the shape in preview area and light filling region, size and
Coordinate position is not especially limited, to the contact between the relative position between preview area and light filling region, shape, size it
Between contact and coordinate position between contact be also not especially limited.Several specific implementations are only provided below and are used as shows
Meaning property explanation：For example, Fig. 3 is the first preview area and light filling area distribution schematic diagram that the embodiment of the present invention one provides, such as
Shown in Fig. 3, preview area 310 is the rectangular area for the pre-set dimension for being fixedly installed on screen centre position, is removed in whole screen
Region beyond preview area 310 is light filling region 320, in such a set-up mode, due to preview area 310 and light filling region
320 be all fixed, can reduce the time for calculating light filling brightness of image, improves response speed；And for example, Fig. 4 is implemented for the present invention
Second of the preview area and light filling area distribution schematic diagram that example one provides, as shown in figure 4, light filling region 420 is fixed setting
, can be according to preset rules (such as root in the region in screen in addition to light filling region 420 in the frame-type region of screen surrounding
According to the user's face size detected or position etc.) dynamic setting preview area, such as the first preview area 411, second in Fig. 4
The preview area 413 of preview area 412 and the 3rd, any of which can be as current preview area, such a set-up modes
It is advantageous in that, light filling region 420 is fixed, can reduce the time for calculating light filling brightness of image, improves response speed, and pre-
It can be dynamic change to look at region, and convenient according to specific shooting situation is that user is presented that size is suitable or position suitable
Preview area；And for example, Fig. 5 is the third preview area and light filling area distribution schematic diagram that the embodiment of the present invention one provides,
As shown in figure 5, preview area 510 is the rectangular area for the pre-set dimension for being fixedly installed on screen centre position, in whole screen
The subregion of remaining area 520 in addition to preview area 510 (can be continuous region or several not connect
Continuous region) light filling region can be confirmed as, the size in light filling region and position can be according to actual photographed situation (such as user faces
Far and near or user's face image coordinate position apart from screen etc.) dynamic adjustment, it can conveniently obtain preferable light filling effect；Again
Such as, the 4th kind of distribution mode be, preview area is that (if size is dynamic change, or coordinate position is to become to dynamic change
Change, or size and coordinate position are all changes), the region in whole screen in addition to preview area is light filling area
Domain, so setting is advantageous in that, while preview area is set according to specific shooting situation, farthest improves screen
The utilization rate of viewing area.
Step 102, control light filling region show light filling image, and control preview area real-time display to take pictures preview image.
Exemplary, light filling image can fill up whole light filling region.Light filling image can be that the high brightness of random color is pure
Color image or the high-brghtness picture images being spliced into by different colours color lump or the figuratum high-brghtness picture images of tool,
The present embodiment is not especially limited, preferably high brightness plain white image.To the specific brightness value of light filling image in the present embodiment
It is not construed as limiting.The light that light filling image is sent can be irradiated to the object including user face, lift object
Brightness, so as to realize light filling effect.
Exemplary, all objects in viewfinder range are may include in preview image of taking pictures, the benefit so set exists
In the whole structure for being easy to user's preview to take a picture certainly；Preview image of taking pictures also can only include face, and the benefit so set exists
In due to the part that the preview area in the present embodiment is screen, preview area area can be less than under common exposal model
Full-screen preview interface, if comprising all objects, facial image can be reduced, and when preview image of taking pictures only includes face, people
Face image is relatively large, and user can be facilitated to observe facial detail, is advantageously used for shooting the photo of oneself satisfaction.
Exemplary, the display of light filling image and the display for preview image of taking pictures are carried out simultaneously, so preview of taking pictures
Image can embody the shooting effect after light filling, make user's more intuitively previewing photos.
The screen light compensation method that the embodiment of the present invention one provides, when monitoring that screen light filling event is triggered, it is determined that screen
Preview area and light filling region in curtain, control light filling region shows light filling image, and controls preview area real-time display to take pictures
Preview image.By using above-mentioned technical proposal, when needing to carry out light filling to self-timer by screen, from the display of whole screen
Preview area and light filling region are marked off in region, light filling image, the light energy that light filling image is sent are shown by light filling region
The object being enough irradiated to including user face, the brightness of object is lifted, so as to realize light filling effect, meanwhile, preview
Region real-time display is taken pictures preview image, and user can be imitated by checking that this takes pictures preview image to predict the photograph taking after light filling
Fruit, facilitate user to be adjusted correspondingly the expression of oneself, shooting angle, shooting distance and lightness etc., and shoot
Go out the photo of oneself satisfaction, lift Consumer's Experience.
On the basis of above-described embodiment, it may also include：Taken pictures the mistake of preview image in control preview area real-time display
Cheng Zhong, when monitoring that the event of taking pictures is triggered, control camera is taken pictures.Exemplary, preview area real-time display is taken pictures pre-
Look at during image, user can take pictures preview image to predict shooting effect by observation, when user sees oneself satisfaction
During shooting effect, by pressing the modes such as camera button the event of taking pictures can be made to be triggered, now mobile terminal monitors thing of taking pictures
Part is triggered, and control camera is taken pictures, and completes self-timer process.Above scheme can facilitate user to shoot the photograph that oneself is satisfied with immediately
Piece, and because light filling region can show light filling image during preview and shooting, automatic exposure can be shortened
The adjustment time of (Automatic Exposure, AE) parameter, speed of taking pictures is lifted, further lifts Consumer's Experience.
Embodiment two
Fig. 6 is a kind of schematic flow sheet for screen light compensation method that the embodiment of the present invention two provides, and the present embodiment is with above-mentioned
Optimize based on embodiment, in the present embodiment, step " determining the preview area in screen and light filling region " is optimized
For：The preview area in screen is determined, light filling region is determined from the region in addition to preview area in screen.
Exemplary, the light filling region determined from the region in addition to preview area in screen can remove preview region
The subregion in region beyond domain, can be continuous region or several discontinuous regions.Preferably, will
The region in addition to preview area in screen is defined as light filling region.
Further, " determining the preview area in screen " can be also optimized for：Control camera real-time capture caching figure
Picture；For the cache image caught every time, the size of facial image included in current cache image is determined, and according to face figure
The size of picture and default preview area location rule determine the current preview region in screen.
Accordingly, the method for the present embodiment comprises the following steps：
Step 601, monitor that screen light filling event is triggered.
Step 602, control camera catch cache image.
Exemplary, comprising all objects in viewfinder range in cache image, with camera in common exposal model
The cache image of seizure is identical.
Step 603, determine the size of facial image that is included in current cache image, and according to the size of facial image and
Default preview area location rule determines the current preview region in screen.
It is exemplary, the size in current preview region, such as current preview region are determined according to the size of facial image
Size and facial image size direct proportionality.So setting is advantageous in that, when the size of facial image is bigger,
Illustrate that user face is nearer apart from camera, can the size of preview area be set larger, so that light filling region is small by one
A bit, prevent that light filling is excessive；And the size of facial image is smaller, illustrate that user face is nearer apart from front camera, can be by preview
The size in region sets smaller, so that light filling region is larger, prevents that light filling is insufficient.
Preferably, when the size of facial image is in the range of pre-set dimension, the size and face in current preview region
The size direct proportionality of image.So setting is advantageous in that, sets pre-set dimension scope, prevents because of preview area chi
It is very little too small and user is difficult to see clearly preview image of taking pictures, while prevent from making light filling region mistake because preview area is oversized
Small, light filling effect is undesirable.
Exemplary, position of the current preview region in screen is determined according to default preview area location rule.It is default
The fixed position that preview area location rule can be system default or user specifies, such as the center of screen；Also may be used
To be to determine the position coordinates of preview area, such as the center of preview area according to coordinate of the facial image in cache image
Position coordinates is consistent with the center position coordinates of facial image.
Step 604, the region in addition to current preview region in screen is defined as current light filling region.
Exemplary, all remaining areas in screen beyond current preview region are confirmed as current light filling region,
The utilization rate of on-screen display (osd) area can be improved, while can be realized as user face adjusts light filling area apart from the distance of camera
The size of domain area, lift light filling effect.
Step 605, the current light filling region of control show current light filling image, and control preview area show currently take pictures it is pre-
Look at image.
Step 606, judge whether to monitor that the event of taking pictures is triggered, if so, then performing step 607；Otherwise, return and perform
Step 602.
Step 607, control camera are taken pictures.
The embodiment of the present invention two according to the size of facial image in cache image and is preset pre- on the basis of embodiment one
Regional location rule of looking at determines the current preview region in screen, then the region in addition to preview area in screen is defined as
Light filling region, the dynamic adjustment of preview area size and light filling area size can be achieved, preview effect and light filling can be lifted
Effect, further lift Consumer's Experience.
Embodiment three
Fig. 7 is a kind of schematic flow sheet for screen light compensation method that the embodiment of the present invention three provides, and the present embodiment is with above-mentioned
Optimize based on embodiment, in the present embodiment, " determining the preview area in screen " is optimized for：Control camera real
When catch cache image；For the cache image caught every time, the coordinate of facial image included in current cache image is determined,
And the current preview region in screen is determined according to the coordinate of facial image and default preview area size rule.This method is especially
Only include the situation of face suitable for preview image of taking pictures.
Accordingly, the method for the present embodiment comprises the following steps：
Step 701, monitor that screen light filling event is triggered.
Step 702, control camera catch cache image.
Step 703, determine the coordinate of facial image that is included in current cache image, and according to the coordinate of facial image and
Default preview area size rule determines the current preview region in screen.
Exemplary, according to the size in default preview area size rule determination current preview region.Default preview area
The fixed dimension that size rule can be system default or user is set, such as the half of screen size；It can also be root
Adjusted according to the size of facial image, specific adjustment process can be found in corresponding contents in above-described embodiment two.
It is exemplary, the coordinate in current preview region, such as the center of preview area are determined according to the coordinate of facial image
Position coordinates is consistent with the center position coordinates of facial image.Preferably, taking pictures only includes face in preview image.So do
It is advantageous in that, user, may be for some reason (if desired for allowing some special scape behind when carrying out self-timer using mobile terminal
Thing enters viewfinder range without being blocked by user's head) face of oneself can be made to be located at the off-center opening position of preview interface,
Now, coordinate of the preview area in screen can be determined according to coordinate of the facial image in cache image, user can be facilitated pre-
Know the position that facial image occurs in taking a picture certainly, at the same can also enable it is later determined that light filling region preferably to user
Face carries out light filling.
Step 704, the region in addition to current preview region in screen is defined as current light filling region.
Step 705, the current light filling region of control show current light filling image, and control preview area show currently take pictures it is pre-
Look at image.
Step 706, judge whether to monitor that the event of taking pictures is triggered, if so, then performing step 707；Otherwise, return and perform
Step 702.
Step 707, control camera are taken pictures.
The embodiment of the present invention three according to the coordinate of facial image in cache image and is preset pre- on the basis of embodiment one
Area size's rule of looking at determines the current preview region in screen, then the region in addition to preview area in screen is defined as
Light filling region, can be achieved preview area position and the dynamic of light filling regional location and size adjustment, can be lifted preview effect with
And light filling effect, further lift Consumer's Experience.
Example IV
Fig. 8 is a kind of schematic flow sheet for preferable screen light compensation method that the embodiment of the present invention four provides, and this method is outstanding
It only includes the situation of face suitable for preview image of taking pictures, is carried out below exemplified by only including face in preview image of taking pictures
Illustrate.This method comprises the following steps：
Step 801, monitor that screen light filling event is triggered.
Step 802, control camera catch cache image.
Step 803, the size and coordinate of the facial image that are included in current cache image is determined, and according to facial image
Size determines the size in the current preview region in screen, and the current preview region in screen is determined according to the coordinate of facial image
Coordinate, so that it is determined that current preview region.
Step 804, the region in addition to current preview region in screen is defined as current light filling region.
Step 805, the current light filling region of control show current light filling image, and control preview area show currently take pictures it is pre-
Look at image.
Exemplary, the preview area and light filling area distribution schematic diagram that Fig. 9 provides for the embodiment of the present invention four, such as Fig. 9
It is shown, the current face image 930 of user is shown in the preview area 910 determined according to the size of facial image and coordinate；
And the region in addition to preview area 910 is light filling region 920, show that current light filling image is (such as pure white in light filling region 920
Color high-brghtness picture images), it is preferred that the brightness of light filling image can be adjusted according to the photometry result of the devices such as ambient light sensor
It is whole.
Step 806, judge whether to monitor that the event of taking pictures is triggered, if so, then performing step 807；Otherwise, return and perform
Step 802.
Step 807, control camera are taken pictures.
The embodiment of the present invention four is on the basis of above-described embodiment, according to the size and coordinate of facial image in cache image
Current preview region is determined, then the region in addition to preview area in screen is defined as light filling region, preview region can be achieved
The dynamic in domain and light filling region adjusts, and can lift preview effect and light filling effect, further lift Consumer's Experience.
Embodiment five
Figure 10 is a kind of structured flowchart for screen light compensating apparatus that the embodiment of the present invention five provides, and the device can be by software
And/or hardware is realized, is typically integrated in mobile terminal, can be realized screen light filling by performing screen light compensation method.Such as figure
Shown in 10, the device includes area determination module 1001 and display control module 1002.
Wherein, area determination module 1001, for when monitoring that screen light filling event is triggered, determining pre- in screen
Look at region and light filling region；Display control module 1002, for controlling the light filling region to show light filling image, and described in control
Preview area real-time display is taken pictures preview image.
The screen light compensating apparatus that the embodiment of the present invention five provides, when needing to carry out light filling to self-timer by screen, from whole
Preview area and light filling region are marked off in the viewing area of individual screen, light filling image, light filling image institute are shown by light filling region
The light sent can be irradiated to the object including user face, lift the brightness of object, so as to realize that light filling is imitated
Fruit, meanwhile, preview area real-time display is taken pictures preview image, and user can be by checking that this takes pictures preview image come after predicting light filling
Photograph taking effect, facilitate user corresponding to the carry out such as the expression of oneself, shooting angle, shooting distance and lightness
Adjustment, and the photo of oneself satisfaction is shot, lift Consumer's Experience.
On the basis of above-described embodiment, the area determination module may include preview area determining unit and light filling region
Determining unit.Wherein, preview area determining unit, for determining the preview area in screen；Light filling area determination unit, from institute
State and light filling region is determined in the region in addition to the preview area in screen.
On the basis of above-described embodiment, the preview area determining unit may include the first camera control subelement and
First preview area determination subelement.Wherein, the first camera control subelement, for controlling camera real-time capture caching figure
Picture；First preview area determination subelement, for the cache image for catching every time, determine what is included in current cache image
The size of facial image, and determined according to the size of the facial image and default preview area location rule current in screen
Preview area.
It is described to work as when the size of the facial image is in the range of pre-set dimension on the basis of above-described embodiment
The size of preceding preview area and the size direct proportionality of the facial image.
On the basis of above-described embodiment, the preview area determining unit may include second camera control subelement and
Second preview area determination subelement.Wherein, second camera control subelement, for controlling camera real-time capture caching figure
Picture；Second preview area determination subelement, for the cache image for catching every time, determine what is included in current cache image
The coordinate of facial image, and it is current in the coordinate of the facial image and default preview area size rule determination screen
Preview area.
On the basis of above-described embodiment, the preview area determining unit may also include the 3rd preview area and determine that son is single
Member, for when not including facial image in recognizing the current cache image, rule to be set really according to default preview area
Settled preceding preview area.
On the basis of above-described embodiment, the preview image of taking pictures includes all objects in viewfinder range or only
Including face.
On the basis of above-described embodiment, the device may also include control module of taking pictures, for controlling the preview region
Domain real-time display is taken pictures during preview image, when monitoring that the event of taking pictures is triggered, controls the camera to take pictures.
On the basis of above-described embodiment, the camera is that front camera or current location are in mobile terminal front
Rotatable camera.
Embodiment six
The present embodiment six provides a kind of mobile terminal, and the mobile terminal is integrated with the screen light filling in the embodiment of the present invention
Device, screen light filling can be realized by performing screen light compensation method.
Exemplary, the mobile terminal in the present embodiment concretely match somebody with somebody by mobile phone, tablet personal computer and digital camera etc.
It is equipped with the terminal device of display screen.
When user is taken pictures using the mobile terminal in the present embodiment, if mobile terminal monitors to be currently needed for leading to
Cross screen and light filling is carried out to self-timer, then preview area and light filling region are marked off from the viewing area of whole screen, by light filling
Region shows light filling image, meanwhile, preview area real-time display is taken pictures preview image, and user can be by checking the preview graph of taking pictures
As predicting the photograph taking effect after light filling, facilitate the user bright to the expression of oneself, shooting angle, shooting distance and photo
Degree etc. is adjusted correspondingly, and shoots the photo of oneself satisfaction, lifts Consumer's Experience.
The screen light compensating apparatus and mobile terminal provided in above-described embodiment can perform any embodiment of the present invention and be provided
Screen light compensation method, possess and perform the corresponding functional module of this method and beneficial effect.It is not detailed in the above-described embodiments to retouch
The ins and outs stated, reference can be made to the screen light compensation method that any embodiment of the present invention is provided.
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
- A kind of 1. screen light compensation method, it is characterised in that including：When monitoring that screen light filling event is triggered, the preview area in screen and light filling region are determined；Control the light filling region to show light filling image, and control the preview area real-time display to take pictures preview image.
- 2. according to the method for claim 1, it is characterised in that the preview area determined in screen and light filling region, Including：Determine the preview area in screen；Light filling region is determined from the region in addition to the preview area in the screen.
- 3. according to the method described in claim any one of 1-2, it is characterised in that the preview image of taking pictures includes model of finding a view Enclose interior all objects or only include face.
- 4. according to the method described in claim any one of 1-2, it is characterised in that also include：Controlling the preview area real When display take pictures during preview image, when monitoring that the event of taking pictures is triggered, control the camera to take pictures.
- 5. according to the method for claim 1, it is characterised in that the preview area is dynamic change.
- 6. according to the method for claim 5, it is characterised in that the light filling region is the frame for being fixedly installed on screen surrounding Type region；Preview area in the determination screen, including：In region in screen in addition to the light filling region, according to default Rule dynamic setting preview area.
- 7. according to the method for claim 1, it is characterised in that the light filling region is dynamic change.
- 8. according to the method for claim 7, it is characterised in that the size in the light filling region and position are according to user face Adjusted apart from the distance of screen or the coordinate position dynamic of user's face image.
- A kind of 9. screen light compensating apparatus, it is characterised in that including：Area determination module, for when monitoring that screen light filling event is triggered, determining the preview area and light filling in screen Region；Display control module, for controlling the light filling region to show light filling image, and control the preview area real-time display Take pictures preview image.
- 10. a kind of mobile terminal, it is characterised in that the mobile terminal is integrated with screen light filling dress as claimed in claim 9 Put.
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| CN201710963770.XA CN107743197B (en) | 2016-02-15 | 2016-02-15 | Screen light supplementing method and device and mobile terminal |
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| CN201710963770.XA CN107743197B (en) | 2016-02-15 | 2016-02-15 | Screen light supplementing method and device and mobile terminal |
| CN201610086358.XA CN105744176B (en) | 2016-02-15 | 2016-02-15 | A kind of screen light compensation method, device and mobile terminal |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105744176A (en) | 2016-07-06 |
| CN107743197B (en) | 2020-05-12 |
| CN105744176B (en) | 2017-11-21 |
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