CN108040164A - Close shot image pickup method, terminal and computer-readable recording medium - Google Patents
Close shot image pickup method, terminal and computer-readable recording medium Download PDFInfo
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- CN108040164A CN108040164A CN201711025604.1A CN201711025604A CN108040164A CN 108040164 A CN108040164 A CN 108040164A CN 201711025604 A CN201711025604 A CN 201711025604A CN 108040164 A CN108040164 A CN 108040164A
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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
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/52—Details of telephonic subscriber devices including functional features of a camera
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Environmental & Geological Engineering (AREA)
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- Computer Networks & Wireless Communication (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a kind of close shot image pickup method, terminal and computer-readable recording medium, by the intensity of illumination for obtaining object to be captured in current shooting frame, when needing to carry out light compensation, light compensation policy is determined according to intensity of illumination, and controls the display screen in camera place face to carry out bright display according to light compensation policy.In this way, carry out light compensation by using the display screen in face where camera so that front camera can also be exposed compensation when shooting.And for some back sides are there is also the terminal of display screen, it is when being exposed compensation also due to compensation light derives from display screen, it shows that light is softer compared with flash lamp, so as to which the background environment brightness influence on current shooting environment is smaller, reduce the probability for overexposure or under-exposed situation occur, decrease at the same time to the stimulation caused by human eye, improve image quality, and improve user experience.
Description
Technical field
, can more specifically to a kind of close shot image pickup method, terminal and computer the present invention relates to field of terminal technology
Read storage medium.
Background technology
With the continuous development of terminal technology, terminal often all possesses and has image camera function.At present, terminal is carrying out figure
During as shooting, if current shooting ambient light is dark, terminal can only supplement brightness by the flash lamp of setting, be exposed benefit
Repay.But when being exposed compensation by flash lamp, it is stronger due to dodging the light that sends of turning off the light, its essence is one kind pass through it is strong
The light compensation that light carries out.This allows for its background environment brightness to current shooting environment and has a great influence, and overexposure easily occurs
Or under-exposed situation, influence shooting is ultimately imaged quality.Meanwhile if the object of current shooting is people, pass through sudden strain of a muscle
Light lamp is exposed compensation and is also possible to that human eye can be stimulated so that the person's of being taken eye is uncomfortable, so as to produce blink even eyes
The situation of shouting pain, influences more seriously to reduce user experience while image quality.Further, since flash lamp is often disposed on
Terminal back, therefore for the front camera of terminal, its in the case where current shooting ambient light is dark then without
Method is exposed compensation.
The content of the invention
The technical problem to be solved in the present invention is：Present terminal is carried out in the case where current shooting ambient light is dark
, can only profit when compensation cannot be exposed when being shot by front camera, and being shot by rear camera during image taking
When being exposed compensation with flash lamp, and compensation is exposed by flash lamp, easily there is the situation of overexposure or under-exposure
And human eye can be caused to stimulate, image quality is influenced, reduces user experience.For the technical problem, there is provided a kind of close shot shooting
Method, terminal and computer-readable recording medium.
In order to solve the above technical problems, the present invention provides a kind of close shot image pickup method, the close shot image pickup method includes：
Obtain the intensity of illumination of object to be captured in current shooting frame；
Determined the need for carrying out light compensation to the object to be captured according to the intensity of illumination；
If desired, light compensation policy is determined according to the intensity of illumination, and controls the display screen root in camera place face
Bright display is carried out according to the light compensation policy；
If need not, control camera shoots the object to be captured.
Optionally, it is described to be determined the need for carrying out the object to be captured light compensation bag according to the intensity of illumination
Include：
The intensity of illumination is compared with default standard intensity of illumination；
If the intensity of illumination is not up to the default standard intensity of illumination, determine need to the object to be captured into
Row light compensates.
Optionally, it is described that light compensation policy is determined according to the intensity of illumination if the camera is front camera
Including：
When the intensity of illumination is less than default standard intensity of illumination, determine that the light compensation policy is：Display screen
It is highlighted；
Or,
When the intensity of illumination is less than default standard intensity of illumination, determine that the light compensation policy is：Display screen
Brightness is carried out according to the difference of the intensity of illumination and the standard intensity of illumination to show；
Or,
When the intensity of illumination is less than default standard intensity of illumination and is more than default first intensity of illumination, determine described
Light compensation policy is：The low bright display of display screen；
When the intensity of illumination is less than default first intensity of illumination, determine that the light compensation policy is：Display screen is high
Bright display.
Optionally, if including personage in the object to be captured, the close shot image pickup method further includes：Obtain the personage
Skin tone value；
The display screen in face where the control camera carries out bright display according to the light compensation policy to be included：
The display screen in face selects corresponding colored light to carry out light according to the light compensation policy where controlling camera
Display.
Optionally, the close shot image pickup method is applied in double-sided screen terminal；The double-sided screen terminal includes：Flash lamp,
It is arranged at the first display screen of terminal front side and is arranged at the second display screen at the terminal back side.
Optionally, it is described that light compensation policy is determined according to the intensity of illumination if the camera is rear camera
Including：
When the intensity of illumination is less than default standard intensity of illumination, determine that the light compensation policy is：Flash lamp
Close and second display screen is highlighted；
Or,
When the intensity of illumination is less than default standard intensity of illumination and is more than default second intensity of illumination, determine described
Light compensation policy is：Flash lamp is closed and second display screen is highlighted；
When the intensity of illumination is less than default second intensity of illumination, determine that the light compensation policy is：Flash lamp is beaten
Open and second display screen is closed, or flash lamp is opened and the low bright display of second display screen.
Optionally, the method further includes：
Special efficacy shooting interface is provided；
When shooting interface to special efficacy shooting instruction by the special efficacy, it is corresponding that interface is shot according to the special efficacy
The display screen in face is shown where flash lamp described in compensation photocontrol policy control and the camera.
Optionally, further included before the intensity of illumination of object to be captured in obtaining current shooting frame：
The mode option interface is provided；
When confirming instruction by the mode option interface to the corresponding pattern of the close shot image pickup method, obtain
The intensity of illumination of object to be captured in current shooting frame.
Further, present invention also offers a kind of terminal, the terminal to include：Processor, memory and communication bus；
The communication bus is used for realization the connection communication between the processor and memory；
The processor is used to perform one or more program stored in the memory, to realize any of the above-described kind
Close shot image pickup method the step of.
Further, present invention also offers a kind of computer-readable recording medium, the computer-readable recording medium
One or more program is stored with, one or more of programs can be performed by one or more processor, to realize
The step of any of the above-described kind of close shot image pickup method.
Beneficial effect
The present invention provides a kind of close shot image pickup method, terminal and computer-readable recording medium, by obtaining current shooting
The intensity of illumination of object to be captured in frame, and light benefit is carried out to determine the need for treating reference object according to the intensity of illumination
Repay.And then when needing to carry out light compensation, light compensation policy is determined according to intensity of illumination, and control camera place face
Display screen carries out bright display according to light compensation policy；And when light compensation need not be carried out, then directly control camera
Reference object is treated to be shot.In this way, carry out light compensation by using the display screen in face where camera so that preposition
Camera can also be exposed compensation when shooting.And for some back sides are there is also the terminal of display screen, it is being carried out
Also due to compensation light derives from display screen during exposure compensating, it shows that light is softer compared with flash lamp, so as to current shooting environment
Background environment brightness influence smaller, reduce the probability for overexposure or under-exposed situation occur, while decrease to human eye
Caused stimulation, improves image quality, while also improves user experience.
Brief description of the drawings
Below in conjunction with accompanying drawings and embodiments, the invention will be further described, in attached drawing：
Fig. 1 is the hardware architecture diagram for realizing the optional terminal that each embodiment of the present invention provides；
Fig. 2 is a kind of close shot image pickup method basic flow chart that first embodiment of the invention provides；
Fig. 3 is that a kind of colour of skin that first embodiment of the invention provides compensates flow diagram；
Fig. 4 is a kind of double-sided screen terminal structure schematic diagram that first embodiment of the invention provides；
Fig. 5 is that a kind of special efficacy that first embodiment of the invention provides shoots flow diagram；
Fig. 6 is a kind of shooting surface chart that first embodiment of the invention provides；
Fig. 7 is a kind of camera mode selection interface figure that first embodiment of the invention provides；
Fig. 8 is a kind of close shot image pickup method refined flow chart that second embodiment of the invention provides；
Fig. 9 is a kind of terminal structure schematic diagram that third embodiment of the invention provides.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In follow-up description, the suffix using such as " module ", " component " or " unit " for representing element is only
Be conducive to the explanation of the present invention, itself there is no a specific meaning.Therefore, " module ", " component " or " unit " can mix
Ground uses.
Terminal can be implemented in a variety of manners.For example, terminal described in the present invention can include such as mobile phone, tablet
Computer, laptop, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable
Media player (Portable Media Player, PMP), guider, wearable device, Intelligent bracelet, pedometer etc. move
Dynamic terminal, and the fixed terminal such as numeral TV, desktop computer.
It will be illustrated in subsequent descriptions by taking mobile terminal as an example, it will be appreciated by those skilled in the art that except special
Outside element for moving purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, its hardware architecture diagram for a kind of mobile terminal of each embodiment of the realization present invention, the shifting
Dynamic terminal 100 can include：RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit
103rd, A/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit
108th, the component such as memory 109, processor 110 and power supply 111.It will be understood by those skilled in the art that shown in Fig. 1
Mobile terminal structure does not form the restriction to mobile terminal, and mobile terminal can be included than illustrating more or fewer components,
Either combine some components or different components arrangement.
The all parts of mobile terminal are specifically introduced with reference to Fig. 1：
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, the reception and transmission of signal, specifically, by base station
Downlink information receive after, handled to processor 110；In addition, by the data sending of uplink to base station.In general, radio frequency unit 101
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrate
Frequency unit 101 can also be communicated by wireless communication with network and other equipment.Above-mentioned wireless communication can use any communication
Standard or agreement, include but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications
System), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code
Division Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division
Multiple Access, wideband code division multiple access), TD-SCDMA (Time Division-Synchronous Code
Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division
Duplexing-Long Term Evolution, frequency division duplex Long Term Evolution) and TDD-LTE (Time Division
Duplexing-Long Term Evolution, time division duplex Long Term Evolution) etc..
WiFi belongs to short range wireless transmission technology, and mobile terminal can help user to receive and dispatch electricity by WiFi module 102
Sub- mail, browse webpage and access streaming video etc., it has provided wireless broadband internet to the user and has accessed.Although Fig. 1 shows
Go out WiFi module 102, but it is understood that, it is simultaneously not belonging to must be configured into for mobile terminal, completely can be according to need
To be omitted in the essential scope for do not change invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 100
Formula, speech recognition mode, broadcast reception mode when under isotype, by radio frequency unit 101 or WiFi module 102 it is receiving or
It is sound that the voice data stored in memory 109, which is converted into audio signal and exports,.Moreover, audio output unit 103
The relevant audio output of specific function performed with mobile terminal 100 can also be provided (for example, call signal receives sound, disappears
Breath receives sound etc.).Audio output unit 103 can include loudspeaker, buzzer etc..
A/V input units 104 are used to receive audio or video signal.A/V input units 104 can include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode
Or the static images or the view data of video obtained in image capture mode by image capture apparatus (such as camera) carry out
Reason.Picture frame after processing may be displayed on display unit 106.Picture frame after the processing of graphics processor 1041 can be deposited
Storage is transmitted in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike
Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042
Quiet down sound (voice data), and can be voice data by such acoustic processing.Audio (voice) data after processing can
To be converted to the form output that mobile communication base station can be sent to via radio frequency unit 101 in the case of telephone calling model.
Microphone 1042 can implement various types of noises and eliminate (or suppression) algorithm to eliminate (or suppression) in reception and send sound
The noise produced during frequency signal or interference.
Mobile terminal 100 further includes at least one sensor 105, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein, ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 1061, and proximity sensor can close when mobile terminal 100 is moved in one's ear
Display panel 1061 and/or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, size and the direction of gravity are can detect that when static, the application available for identification mobile phone posture
(such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；
The fingerprint sensor that can also configure as mobile phone, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer,
The other sensors such as hygrometer, thermometer, infrared ray sensor, details are not described herein.
Display unit 106 is used for the information for showing by information input by user or being supplied to user.Display unit 106 can wrap
Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configures display panel 1061.
User input unit 107 can be used for the numeral or character information for receiving input, and produce the use with mobile terminal
The key signals input that family is set and function control is related.Specifically, user input unit 107 may include contact panel 1071 with
And other input equipments 1072.Contact panel 1071, also referred to as touch-screen, collect user on it or neighbouring touch operation
(for example user uses any suitable objects or annex such as finger, stylus on contact panel 1071 or in contact panel 1071
Neighbouring operation), and corresponding attachment device is driven according to formula set in advance.Contact panel 1071 may include touch detection
Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band
The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it
Contact coordinate is converted into, then gives processor 110, and the order that processor 110 is sent can be received and performed.In addition, can
To realize contact panel 1071 using polytypes such as resistance-type, condenser type, infrared ray and surface acoustic waves.Except contact panel
1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can wrap
Include but be not limited to physical keyboard, in function key (such as volume control button, switch key etc.), trace ball, mouse, operation lever etc.
One or more, do not limit herein specifically.
Further, contact panel 1071 can cover display panel 1061, when contact panel 1071 detect on it or
After neighbouring touch operation, processor 110 is sent to determine the type of touch event, is followed by subsequent processing device 110 according to touch thing
The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, contact panel 1071 and display panel
1061 be the component independent as two to realize the function that outputs and inputs of mobile terminal, but in certain embodiments, can
The function that outputs and inputs of mobile terminal is realized so that contact panel 1071 and display panel 1061 is integrated, is not done herein specifically
Limit.
Interface unit 108 is connected the interface that can pass through as at least one external device (ED) with mobile terminal 100.For example,
External device (ED) can include wired or wireless head-band earphone port, external power supply (or battery charger) port, wired or nothing
Line data port, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 100 or can be with
For transmitting data between mobile terminal 100 and external device (ED).
Memory 109 can be used for storage software program and various data.Memory 109 can mainly include storing program area
And storage data field, wherein, storing program area can storage program area, application program (such as the sound needed at least one function
Sound playing function, image player function etc.) etc.；Storage data field can store according to mobile phone use created data (such as
Voice data, phone directory etc.) etc..In addition, memory 109 can include high-speed random access memory, can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 110 is the control centre of mobile terminal, utilizes each of various interfaces and the whole mobile terminal of connection
A part, by running or performing the software program and/or module that are stored in memory 109, and calls and is stored in storage
Data in device 109, perform the various functions and processing data of mobile terminal, so as to carry out integral monitoring to mobile terminal.Place
Reason device 110 may include one or more processing units；Preferably, processor 110 can integrate application processor and modulatedemodulate is mediated
Device is managed, wherein, application processor mainly handles operating system, user interface and application program etc., and modem processor is main
Handle wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
Mobile terminal 100 can also include the power supply 111 (such as battery) to all parts power supply, it is preferred that power supply 111
Can be logically contiguous by power-supply management system and processor 110, so as to realize management charging by power-supply management system, put
The function such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 100 can also be including bluetooth module etc., and details are not described herein.
Based on above-mentioned terminal hardware structure, each embodiment of the method for the present invention is proposed.
First embodiment
To cause when shooting environmental is dark, terminal can be carried out light by front camera or rear camera and mend
Sudden strain of a muscle can be avoided passing through when repaying, and passing through rear camera and is turned off the light caused by progress light compensation and overexposure or exposure easily occurs
Deficiency situation and human eye can be caused stimulate the problem of, present embodiments provide a kind of close shot image pickup method.Referring to Fig. 2, Fig. 2
For a kind of close shot image pickup method basic flow chart provided in this embodiment, including：
S201：Obtain the intensity of illumination of object to be captured in current shooting frame；
In existing terminal, all there is very perfect light-measuring mechanism substantially, light-measuring mechanism can detect current shooting frame
In each point of object to be captured intensity of illumination.And in some terminals, the survey light ability of light-measuring mechanism can even reach high
Hold the level of video camera.It should be appreciated that terminal is during actual photographed, to realize colors countenance and automatically determining exposure
Between light time, terminal can get the intensity of illumination of object to be captured in current shooting frame automatically.
It should be appreciated that the intensity of illumination that terminal is got in the present embodiment can be luminous flux, luminous intensity, illumination
Any characteristic parameter that can characterize light feature such as degree, brightness.
It is to be further understood that the camera that the object to be captured in the present embodiment refers to get in frame is shot show
The all objects shown.
S202：Determined the need for treating reference object progress light compensation according to intensity of illumination；If desired, step is gone to
S203；If need not, go to step S204；
In the present embodiment, when determining the need for treating reference object and carrying out light compensation, will can get
Intensity of illumination is compared with default standard intensity of illumination, if intensity of illumination is not up to default standard intensity of illumination, really
Surely need to treat reference object progress light compensation, otherwise, that is, show that light compensation need not be carried out.
It is worth noting that, in the present embodiment, the intensity of illumination being compared with default standard intensity of illumination can be
The total intensity of illumination or average light intensity of object to be captured in whole current shooting frame.But it is to be understood that in a bat
Take the photograph in object, it there may be shooting main body and shoots two parts of shooting background outside main body.And in actual photographed mistake
Cheng Zhong, to reach preferable shooting effect, terminal is different for shooting main body and the required intensity of illumination of shooting background
's.Therefore, the total value of the intensity of illumination corresponding to shooting main body or average value can be come and corresponding mark in the present embodiment
Quasi- intensity of illumination is compared.Or the total value of the intensity of illumination corresponding to shooting main body or average value can be come and shot to lead
The corresponding standard intensity of illumination of body is compared, and the total value of the intensity of illumination corresponding to shooting background or average value are come and bat
The corresponding standard intensity of illumination of background is taken the photograph to be compared.
S203：Light compensation policy is determined according to intensity of illumination, and controls the display screen in camera place face according to definite
Light compensation policy carry out bright display.
In the present embodiment, if camera for shooting is front camera, determine that light compensates according to intensity of illumination
The mode of strategy includes but not limited to following several：
The first：When intensity of illumination is less than default standard intensity of illumination, determine that light compensation policy is：Display screen is high
Bright display.
I.e. under such a light compensation policy, terminal can control main display (display screen in face i.e. where front camera,
Since front camera is in terminal front side, the display screen for ease of face where remembering front camera in statement the present embodiment is
Main display, similarly hereinafter) shown according to the high brightness of setting to provide enough intensities of illumination.
It should be appreciated that being highlighted described in the present embodiment refers to display screen according to more than or equal to maximum brightness
50% and a certain display brightness of the above shown.For example, shown according to the 80% of maximum brightness, or according to highest
Brightness is shown.
Second：When intensity of illumination is less than default standard intensity of illumination, determine that light compensation policy is：Display screen root
Brightness is carried out according to the difference of intensity of illumination and standard intensity of illumination to show.
I.e. under such a light compensation policy, terminal can first calculate the intensity of illumination and mark of the object to be captured got
Difference between quasi- intensity of illumination, and then control main display sends the light of the brightness more than or equal to the difference.For example, design is calculated
The difference gone out need display screen at least according to the 80% of maximum brightness carry out display shine, then terminal can control main display according to
Any proportion value in the 80%-100% of maximum brightness carries out display and shines.
The third：When intensity of illumination is less than default standard intensity of illumination and is more than default first intensity of illumination, determine
Light compensation policy is：The low bright display of display screen；When intensity of illumination is less than default first intensity of illumination, determine that light compensates plan
Slightly：Display screen is highlighted.
In such a mode, there are two kinds for light compensation policy.It is less than standard intensity of illumination and more than the in intensity of illumination
During one intensity of illumination, show at this time required for compensation light it is few, terminal control main display according to setting low-light level into
Row display can provide enough intensities of illumination.And when intensity of illumination is less than the first intensity of illumination, show required benefit at this time
The light repaid is more, and terminal control main display is shown according to the high brightness of setting to provide enough intensities of illumination.
It should be appreciated that the low bright display described in the present embodiment refers to display screen according to more than or equal to maximum brightness
50% and following a certain display brightness shown.For example, shown according to the 20% of maximum brightness, or according to minimum
Brightness is shown.It is to be further understood that terminal is provided with highest display brightness and minimum display in itself in a terminal
Brightness.
It is worth noting that, during actual photographed is carried out, personage's shooting is very common.And in shooting environmental light
The problem of line is dark, and the personage of terminal taking is not inconsistent often there are the colour of skin and the actual colour of skin.Therefore, may be used also in the present embodiment
Personage's colour of skin of shooting is corrected with having colorimetric compensation light accordingly by display screen offer, so as to further be lifted into
Image quality amount.Specifically, it is shown in Figure 3, including：
S301：Obtain the skin tone value of personage；
It should be appreciated that can be determined in the present embodiment by technologies such as recognitions of face in object to be captured whether
There is personage, and the skin tone value of personage is further detected by light sensor and color detection device.
S302：The display screen in face where controlling camera according to the definite corresponding colored light of light compensation policy selection into
The bright display of row.
In the present embodiment, terminal is after the skin tone value of personage to be captured is got, can by it with standard skin tone value into
Row compares, so as to select corresponding colored light to carry out colour of skin compensation.For example, identifying that the skin tone value of personage is partially white, then show
Display screen shows the full frame sheen of yellow, so as to be corrected compensation to the colour of skin.
Protected it should be appreciated that standard skin tone value in the present embodiment can be terminal according on local and/or high in the clouds
Got in the character image of the terminal user deposited.Standard skin tone value can also be engineer according to yellow or white people or black
The standard colour of skin of people is previously written a standard value in terminal.
It is to be further understood that when carrying out light compensation using different light compensation policies, by progress light compensation
Brightness difference, its for same personage the colour of skin carry out flesh correction when used colored light would also vary from.
Such as still set personage skin tone value it is partially white, display screen be highlighted carry out light compensation when, its display screen should show low full
The full frame sheen of yellow is shown with degree, and when the low bright display of display screen carries out light compensation, its display screen should show high saturation
Show the full frame sheen of yellow.
The colour of skin of personage to be captured is corrected by using corresponding colored light in the present embodiment, can to shoot
Obtained personage's colour of skin is more natural, further lifts imaging effect.Especially when being shot by front camera, due to passing through
Front camera carry out shooting be all often personage's self-timer, the colour of skin is corrected have the function that it is more obvious and positive.
It will be appreciated that in current field of terminal technology, double-sided screen terminal is and stale.And so-called double-sided screen
Terminal is the terminal for referring to be equipped with display screen in terminal front side and reverse side.In the present embodiment, double-sided screen terminal structure can be with
It is shown in Figure 4, including terminal body 41, be arranged at the first display screen 42 of terminal front side, be arranged at the second of the terminal back side
Display screen 43 and flash lamp 44.
In the present embodiment, equally can be with when using rear camera to be shot when terminal is double-sided screen terminal
Light compensation is carried out by controlling second display screen.It should be understood that when terminal is double-sided screen terminal, above by preposition
The light compensation policy and control process taken when camera is shot are equally applicable, and main display is first at this time
Display screen.
In the present embodiment, if the camera shot is rear camera, determine that light is mended according to intensity of illumination
The mode for repaying strategy is including but not limited to following several：
The first：When intensity of illumination is less than default standard intensity of illumination, determine that light compensation policy is：Flash lamp closes
Close and second display screen is highlighted.
At this time, i.e., terminal can control flash lamp no longer to work, and provide planar light by second display screen entirely to meet that shooting will
The intensity of illumination asked.It should be appreciated that due to when even if display screen is shown according to highest display brightness, its plane provided
Light still can be weak compared with flash lamp, therefore first way is more suitable for having situation about necessarily illuminating in background.
Second：When intensity of illumination is less than default standard intensity of illumination and is more than default second intensity of illumination, determine
Light compensation policy is：Flash lamp is closed and second display screen is highlighted；It is less than default second intensity of illumination in intensity of illumination
When, determine that light compensation policy is：Flash lamp is opened and second display screen is closed, or flash lamp is opened and second display screen is low bright
Display.
In the manner, when the light for needing to compensate is in the compensable scope of display screen illumination, i.e., intensity of illumination is small
In standard intensity of illumination and during more than default second intensity of illumination, you can by controlling flash lamp to close and controlling second display screen
It is highlighted.And when the light for needing to compensate is in the compensable scope of display screen illumination, i.e., intensity of illumination is less than default
During the second intensity of illumination, need flash lamp at this time and compensate for provide corresponding light.Flash lamp can be controlled to open at this time
And second display screen is closed, flash lamp opening and the low bright display of second display screen can also be controlled, or even control can also be controlled
Flash lamp is opened and second display screen is highlighted.
It should be appreciated that had no between the first intensity of illumination and the second intensity of illumination described in the present embodiment absolute
Magnitude relationship.That is the first intensity of illumination can be more than the second intensity of illumination, might be less that the second intensity of illumination, can also be equal to
Second intensity of illumination.The value of first intensity of illumination and the second intensity of illumination can be that engineer obtains according to a large amount of measured datas
Empirical value.
It is to be further understood that in double-sided screen terminal, as shown in Figure 3 being provided by display screen has colorimetric compensation accordingly
Light come personage's colour of skin of shooting is corrected so as to further lifted image quality scheme it is equally applicable.
For example, when double-sided screen terminal starts flash lamp and controls second display screen to carry out low bright display, the can be controlled
Two display screens carry out the luminescence display of low bright low color.
It should be appreciated that when being imaged using rear camera, different light compensation policies is have selected, is carried out
Used colored light would also vary from during flesh correction.Such as still set personage skin tone value it is partially white, then flash lamp close
Close and when display screen is highlighted, relatively start flash lamp and simultaneously control second display screen to carry out during low bright display used by display screen
The saturation degree of the full frame sheen of yellow will height.
In the present embodiment, this technological means of colored light can also be sent using display screen and is carried out to treat reference object
Some special efficacy shootings.For example, by carrying out the more color changes of light and shade to the light sent to personage to be captured on the face, so as to be had
The special efficacy cardon of practical joke terror effect.
Specifically, may refer to shown in Fig. 5, including：
S501：Special efficacy shooting interface is provided；
In the present embodiment, corresponding special efficacy shooting interface can be provided in the shooting interface currently shown, so as to allow
User chooses whether to need to carry out special efficacy shooting.For example, see the shooting surface chart shown in Fig. 6, each mode interface (is schemed in figure
Middle practical joke terror patterns, pattern of missing old times or old friends, the corresponding frame of Blues pattern) it is special efficacy shooting interface.
S502：When shooting interface to special efficacy shooting instruction by special efficacy, the corresponding benefit of interface is shot according to special efficacy
The display screen in face is shown where repaying photocontrol policy control flash lamp and camera.
It should be appreciated that special efficacy shooting interface can be one or multiple, each special efficacy shooting interface meeting
A kind of corresponding compensation photocontrol strategy, terminal meeting control display screen shine according to compensation photocontrol strategy.
For example, if user clicks the pattern of missing old times or old friends in Fig. 6, terminal can be aobvious according to definite light compensation policy control
Display screen carries out luminescence display, and the light sent at this time is the light of crocus, so that can realize the effect missed old times or old friends after shooting.
If user clicks the Blues pattern in Fig. 6, terminal can shine according to definite light compensation policy control display screen
It has been shown that, and the light sent at this time is the light of blueness, so that can realize the effect of Blues after shooting.
If, can be after user have selected special efficacy screening-mode, by each pattern it should be appreciated that there are colour of skin compensation
The coloured light of corresponding keynote color (such as crocus, the blueness of Blues pattern for pattern of missing old times or old friends in upper example) is with carrying out colour of skin compensation
Colored light send together.
It is to be further understood that the compensation photocontrol strategy under special effect-mode is except making terminal control display screen send as above
Outside the coloured light for the fixation color that pattern and the Blues pattern of missing old times or old friends in example are sent, different face can be sent with control display screen dynamic
The coloured light of color.For example, if user clicks the practical joke terror patterns in Fig. 6, terminal meeting control display screen is constantly switched
The color of the coloured light sent, so that the image (especially Dynamic Graph) shot has stronger practical joke terror effect.
In the present embodiment, the control strategy under different special effect-modes corresponding to it and differ.In some special efficacy moulds
Corresponding special efficacy picture even can be obtained with reference to the mode of time exposure or insufficient exposure under formula, here no longer one by one
Repeat.
S204：Control camera is treated reference object and is shot.
In this embodiment, can be with if the intensity of illumination of object to be captured has met photographing request in current shooting frame
Compensated without light, and directly control camera and treat reference object and shot.
It should be appreciated that the close shot image pickup method provided in the present embodiment is primarily adapted for use in close shot shooting.This implementation
Described in close shot shooting refer to shooting activity of the coverage within 2 meters.Such as shooting distance is in 0.2m or 1m or 1.5m
Shooting activity.
In the present embodiment, light compensation is carried out mainly applied to dark (such as night) in shooting environmental by display screen
Under conditions of carry out close shot shooting situation.And in such cases, light benefit (is carried out by flash lamp by common mode
Repay) carry out what is shot and can be shot, simply shooting effect is not so good as the scheme that the present embodiment is provided.
Therefore, can also be detected automatically between object and camera to be captured when being shot in the present embodiment
Distance, if determining it is that close shot is shot according to the distance detected, the automatic close shot shooting side provided using the present embodiment
Method is shot, otherwise i.e. using common mode and you think that shooting.
It should be appreciated that corresponding mode selection interface can also be provided in the present embodiment in camera application, and then
When terminal confirms instruction by the mode option interface to the corresponding pattern of close shot image pickup method, then obtain current shooting frame
In object to be captured intensity of illumination, and control display screen carries out corresponding light compensation.
For example, the camera mode selection interface figure shown in Fig. 7 is may refer to, if the close shot shooting side that the present embodiment is provided
The corresponding pattern of method is " night scene sheen ", then after user have selected " night scene sheen " this pattern in the model selection interface,
Terminal is that the close shot image pickup method provided according to the present embodiment is shot.
It should be appreciated that each step in close shot image pickup method provided in this embodiment can be by as shown in Figure 1
Terminal 100 is independently realized, specifically, above-mentioned each step can be realized by 109 memory storage of memory in terminal 100
One or more programs, perform the program by processor 110 and control associated display unit 106 to carry out luminescence display, and control
The related camera of system is shot, so as to fulfill above-mentioned each step.
Close shot image pickup method provided in this embodiment, by obtaining the intensity of illumination of object to be captured in current shooting frame,
And light compensation is carried out to determine the need for treating reference object according to the intensity of illumination.And then needing to carry out light compensation
When, light compensation policy is determined according to intensity of illumination, and control the display screen in face where camera according to light compensation policy into
The bright display of row；And when light compensation need not be carried out, then directly control camera and treat reference object and shot.This
Sample, light compensation is carried out by using the display screen in face where camera so that front camera can also carry out when shooting
Exposure compensating.And for some back sides are there is also the terminal of display screen, it is when being exposed compensation also due to compensation light
From display screen, it shows that light is softer compared with flash lamp, so that the background environment brightness influence on current shooting environment is smaller,
The probability for overexposure or under-exposed situation occur is reduced, while is decreased to the stimulation caused by human eye, improves imaging
Quality, while also improve user experience.
Second embodiment
The present embodiment be on the basis of first embodiment, when being shot with a kind of double-sided screen terminal by rear camera,
One kind needs further illustrate present invention work exemplified by light compensation detailed process.
If it is equipped with corresponding " night scene sheen " mode interface of close shot image pickup method in the application of double-sided screen terminal taking.
Shown in Figure 8, Fig. 8 is a kind of close shot image pickup method refined flow chart provided in this embodiment, including：
S801：When user have selected " night scene sheen " pattern, the illumination for obtaining object to be captured in current shooting frame is strong
Degree；
S802：When needing to carry out light compensation, whether detection intensity of illumination is more than default second intensity of illumination；If so,
Device step S803；Otherwise, step S804 is gone to.
S803：Control second display screen is shown with maximum brightness, and controls flash lamp to be closed；Go to step
S805。
If it should be appreciated that including personage in object to be captured, the facial skin for detecting the personage can also be included at this time
Colour, corresponding colored light is determined according to the photo for the personage having before in terminal or video, and by terminal control second
Display screen shows the colored light.
S804：Second display screen is controlled with low bright display, and controls flash lamp to open；Go to step S805.
Similarly, if including personage in object to be captured, can also include showing accordingly control second display screen at this time
Colored light compensates the colour of skin of the personage.It should be appreciated that when carrying out light compensation by S804 this mode, second
The saturation degree of colored light shown by display screen is high when should be than carrying out light compensation by S803 this mode.
S805：Control camera shooting.
It should be appreciated that in the present embodiment, it can be connect with setting special efficacy to shoot in the camera application of double-sided screen terminal
Mouthful, if special efficacy shooting interface has " practical joke terror patterns " interface.
When user enters camera application, if user have selected practical joke terror mould by " practical joke terror patterns " interface
Formula, then terminal controls the second display constantly to send versicolor light, and controls camera to shoot, and obtains fearing with practical joke
It is afraid of the cardon or video of effect.
It should be appreciated that if double-sided screen terminal is being shot using front camera, user is choosing evil
When doing terror patterns, terminal is that the display of control first constantly sends versicolor light.
Close shot image pickup method provided in this embodiment, is shone by the display screen and flash lamp in face where controlling camera
To carry out light compensation so that light when being exposed compensation is more soft, so that the background environment to current shooting environment
Brightness influence is smaller, reduces the probability for overexposure or under-exposed situation occur, while decrease to the thorn caused by human eye
Swash, improve image quality, while also improve user experience.
Further, the close shot image pickup method that the present embodiment is provided, also constantly sends color change by control display screen
The light changed, so that user can take the various images with special-effect, adds the shooting enjoyment of user.
3rd embodiment
The present embodiment additionally provides a kind of terminal, shown in Figure 9, and it is total that it includes processor 91, memory 92 and communication
Line 93, wherein：
Communication bus 93 is used for realization the connection communication between processor 91 and memory 92；
Processor 91 is used to perform the one or more programs stored in memory 92, to realize above-mentioned first embodiment
And/or each step of the close shot image pickup method described in second embodiment.
It should be appreciated that the terminal in the present embodiment can have the terminals such as the mobile phone, iPad, computer of shooting function
Equipment, wherein the terminal such as mobile phone, iPad, computer with shooting function can possess double-sided screen.
Meanwhile the present embodiment also provides a kind of computer-readable recording medium, as floppy disk, CD, hard disk, flash memory, USB flash disk,
CF cards, SD card, mmc card etc., are stored with realize above-mentioned each step one or more in the computer-readable recording medium
A program, this one or more program can be performed by one or more processor, with realize above-mentioned first embodiment and/or
Each step of close shot image pickup method described in second embodiment.Details are not described herein.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements not only include those key elements, and
And other elements that are not explicitly listed are further included, or further include as this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there are other identical element in the process of key element, method, article or device.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on such understanding, technical scheme substantially in other words does the prior art
Going out the part of contribution can be embodied in the form of software product, which is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are used so that a station terminal (can be mobile phone, computer, services
Device, air conditioner, or network equipment etc.) perform method described in each embodiment of the present invention.
The embodiment of the present invention is described above in conjunction with attached drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned embodiment is only schematical, rather than restricted, those of ordinary skill in the art
Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make very much
Form, these are belonged within the protection of the present invention.
Claims (10)
1. a kind of close shot image pickup method, it is characterised in that the close shot image pickup method includes：
Obtain the intensity of illumination of object to be captured in current shooting frame；
Determined the need for carrying out light compensation to the object to be captured according to the intensity of illumination；
If desired, light compensation policy is determined according to the intensity of illumination, and controls the display screen in camera place face according to institute
State light compensation policy and carry out bright display；
If need not, control camera shoots the object to be captured.
2. close shot image pickup method as claimed in claim 1, it is characterised in that described that need are determined whether according to the intensity of illumination
To carry out light compensation to the object to be captured includes：
The intensity of illumination is compared with default standard intensity of illumination；
If the intensity of illumination is not up to the default standard intensity of illumination, determine to need to carry out light to the object to be captured
Line compensates.
3. close shot image pickup method as claimed in claim 1, it is characterised in that described if the camera is front camera
Determine that light compensation policy includes according to the intensity of illumination：
When the intensity of illumination is less than default standard intensity of illumination, determine that the light compensation policy is：Display screen highlights
Display；
Or,
When the intensity of illumination is less than default standard intensity of illumination, determine that the light compensation policy is：Display screen according to
The difference of the intensity of illumination and the standard intensity of illumination carries out brightness and shows；
Or,
When the intensity of illumination is less than default standard intensity of illumination and is more than default first intensity of illumination, the light is determined
Compensation policy is：The low bright display of display screen；
When the intensity of illumination is less than default first intensity of illumination, determine that the light compensation policy is：Display screen highlights aobvious
Show.
4. close shot image pickup method as claimed in claim 1, it is characterised in that if including personage, institute in the object to be captured
Close shot image pickup method is stated to further include：Obtain the skin tone value of the personage；
The display screen in face where the control camera carries out bright display according to the light compensation policy to be included：
The display screen in face where controlling camera selects corresponding colored light to carry out bright display according to the light compensation policy.
5. such as claim 1-4 any one of them close shot image pickup methods, it is characterised in that the close shot image pickup method is applied to
In double-sided screen terminal；The double-sided screen terminal includes：Flash lamp, the first display screen for being arranged at terminal front side and it is arranged at terminal
The second display screen at the back side.
6. close shot image pickup method as claimed in claim 5, it is characterised in that described if the camera is rear camera
Determine that light compensation policy includes according to the intensity of illumination：
When the intensity of illumination is less than default standard intensity of illumination, determine that the light compensation policy is：Flash lamp is closed
And second display screen is highlighted；
Or,
When the intensity of illumination is less than default standard intensity of illumination and is more than default second intensity of illumination, the light is determined
Compensation policy is：Flash lamp is closed and second display screen is highlighted；
When the intensity of illumination is less than default second intensity of illumination, determine that the light compensation policy is：Flash lamp open and
Second display screen is closed, or flash lamp is opened and the low bright display of second display screen.
7. close shot image pickup method as claimed in claim 5, it is characterised in that the method further includes：
Special efficacy shooting interface is provided；
When shooting interface to special efficacy shooting instruction by the special efficacy, the corresponding compensation of interface is shot according to the special efficacy
The display screen in face is shown where flash lamp described in photocontrol policy control and the camera.
8. such as claim 1-4 any one of them close shot image pickup methods, it is characterised in that wait to clap in current shooting frame is obtained
Further included before taking the photograph the intensity of illumination of object：
The mode option interface is provided；
When confirming instruction by the mode option interface to the corresponding pattern of the close shot image pickup method, obtain current
Shoot the intensity of illumination of object to be captured in frame.
9. a kind of terminal, it is characterised in that the terminal includes processor, memory and communication bus；
The communication bus is used for realization the connection communication between the processor and memory；
The processor is used to perform one or more program stored in the memory, to realize such as claim 1-8
The step of any one of them close shot image pickup method.
A kind of 10. computer-readable recording medium, it is characterised in that the computer-readable recording medium storage have one or
Multiple programs, one or more of programs can be performed by one or more processor, to realize that claim 1-8 such as appoints
The step of close shot image pickup method described in one.
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| CN201711025604.1A CN108040164A (en) | 2017-10-27 | 2017-10-27 | Close shot image pickup method, terminal and computer-readable recording medium |
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