CN105812670A - Picture taking method and terminal - Google Patents
Picture taking method and terminal Download PDFInfo
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- CN105812670A CN105812670A CN201610319028.0A CN201610319028A CN105812670A CN 105812670 A CN105812670 A CN 105812670A CN 201610319028 A CN201610319028 A CN 201610319028A CN 105812670 A CN105812670 A CN 105812670A
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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
- H04N23/95—Computational photography systems, e.g. light-field imaging systems
- H04N23/951—Computational photography systems, e.g. light-field imaging systems by using two or more images to influence resolution, frame rate or aspect ratio
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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
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
-
- 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
- H04N23/72—Combination of two or more compensation controls
-
- 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
- H04N23/76—Circuitry for compensating brightness variation in the scene by influencing the image signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/265—Mixing
Abstract
The embodiment of the invention discloses a picture taking method and a terminal to improve the quality of a taken picture.The method comprises the steps that the terminal acquires preview frames, optical parameters corresponding to the preview frames are analyzed, an input picture taking instruction is received and responded, picture taking parameters corresponding to the optical parameters are acquired according to a preset acquiring rule, and picture taking is conducted according to the picture taking parameters.In this way, the terminal acquires the optical parameters according to the preview frames before picture taking, the picture taking parameters are set through the optical parameters, and finally, picture taking is conducted according to the picture taking parameters.The overexposure or underexposure situation is effectively solved, the picture taking quality is improved, and therefore the user experience is improved.
Description
Technical field
The present invention relates to terminal applies field, particularly relate to a kind of method taken pictures and terminal.
Background technology
Along with the development of science and technology, the subsidiary function of terminal unit is increasingly abundant and powerful, such as mobile phone, and due to portability and the functional diversity of mobile phone itself, increasing user selects to use mobile phone to take pictures.
But being because the restriction of mobile phone volume, the self-contained photographing device of mobile phone can not compared with traditional photographing unit.Such as, slr camera aperture can regulate, and slr camera can shoot in landscape painting the effect of atomization, and mobile phone is difficult to the atomizing effect taken.Mobile phone is when taking pictures to wagon flow night, it is also difficult to take the picture of good wagon flow effect.
Current user shoots only by the photography maneuver using long exposure, but user is difficult to control depth of exposure, the situation such as overexposure or deficient exposure often occurs.
Summary of the invention
Embodiments provide a kind of photographic method and terminal, for improving the quality of shooting image.
Embodiment of the present invention first aspect provides a kind of photographic method, including:
Obtain preview frame；
Analyze the optical parameter that preview frame is corresponding；
Receive the photographing instruction of input；
Response photographing instruction, according to the parameter of taking pictures that default acquisition Rule optical parameter is corresponding；
According to taking pictures, parameter carries out image taking.
In a kind of possible implementation, obtain preview frame, including:
Obtain the last frame before photographing instruction；Or
Any one frame in preset time period before acquisition photographing instruction.
In alternatively possible implementation, after carrying out image taking according to parameter of taking pictures, also include:
Obtain multiframe shooting image；
According to default composition rule, the multiframe shooting image obtained is carried out image synthesis, obtain composograph.
In alternatively possible implementation, according to default composition rule, the multiframe shooting image obtained is carried out image synthesis, obtain composograph, including:
The pixel value that the multiframe of acquisition shoots image carries out the maximum reservation fusion of brightness value, obtains composograph；
Or,
According to default Weighted Rule, the pixel value that the multiframe of acquisition shoots image is weighted merging, and obtains composograph.
In alternatively possible implementation, the pixel value that the multiframe of acquisition shoots image carries out the maximum reservation fusion of brightness value, obtains composograph, including:
Shoot from multiframe and image is chosen any two frame shooting images, the pixel value of any two frame shooting images is carried out the maximum reservation of brightness value and merges, obtain fusion image；
Fusion image was merged with maximum reservation that other shooting image carries out brightness value, obtains composograph.
In alternatively possible implementation, the pixel value that the multiframe of acquisition shoots image is weighted merging, and obtains composograph, including:
The shooting image choosing predetermined number image is shot from multiframe；
The pixel value of the same area of the shooting image of predetermined number is carried out pixel value on average merge, obtain composograph.
Embodiment of the present invention second aspect provides a kind of terminal, including:
Acquiring unit, is used for obtaining preview frame；
Analytic unit, for analyzing the optical parameter that preview frame is corresponding；
Receive unit, for receiving the photographing instruction of input；
Acquiring unit is additionally operable to, according to the parameter of taking pictures that default acquisition Rule optical parameter is corresponding；
Shooting unit, for carrying out image taking according to parameter of taking pictures.
In a kind of possible implementation, acquiring unit specifically for:
Obtain the last frame before photographing instruction；Or
Any one frame in preset time period before acquisition photographing instruction.
In alternatively possible implementation, acquiring unit is additionally operable to:
After shooting unit carries out image taking according to parameter of taking pictures, obtain multiframe shooting image；
Terminal also includes:
Synthesis unit, for the multiframe shooting image obtained being carried out image synthesis according to default composition rule, obtains composograph.
In alternatively possible implementation, synthesis unit specifically for:
The pixel value that the multiframe of acquisition shoots image carries out the maximum reservation fusion of brightness value, obtains composograph；
Or,
According to default Weighted Rule, the pixel value that the multiframe of acquisition shoots image is weighted merging, and obtains composograph.
In the photographic method that the embodiment of the present invention provides, including: terminal obtains preview frame, analyzes the optical parameter that preview frame is corresponding, receive the photographing instruction of input, response photographing instruction, according to the parameter of taking pictures that default acquisition Rule optical parameter is corresponding, according to taking pictures, parameter carries out image taking.So, terminal obtains optical parameter according to preview frame before taking pictures, and arranges other parameter of taking pictures by this optical parameter, shoot finally according to this parameter of taking pictures, efficiently solving overexposure or owe situation about exposing, improve the quality of shooting image, thus improve Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is an embodiment schematic diagram of photographic method in the embodiment of the present invention；
Fig. 2 is another embodiment schematic diagram of photographic method in the embodiment of the present invention；
Fig. 3 is the embodiment schematic diagram that in the embodiment of the present invention, the pixel value of two two field pictures carries out the maximum process retaining and merging；
Fig. 4 is that in the embodiment of the present invention, the pixel value of two two field pictures is averaged the embodiment schematic diagram of process of value Weighted Fusion；
Fig. 5 is an embodiment schematic diagram of terminal in the embodiment of the present invention；
Fig. 6 is another embodiment schematic diagram of terminal in the embodiment of the present invention.
Detailed description of the invention
Embodiments provide a kind of photographic method and terminal, for improving the quality of shooting image.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those skilled in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
With reference to shown in Fig. 1, in the embodiment of the present invention, an embodiment of photographic method includes:
101, preview frame is obtained；
Terminal, before taking pictures, can start photographic head, and open exposal model, and terminal is after entering exposal model, and photographic head can start the picture image that Real-time Collection is current.These picture images are then preview frame.
102, the optical parameter that described preview frame is corresponding is analyzed；
Terminal is when obtaining preview frame, and namely photographic head is in open mode, and when being not carried out photographing operation, terminal needs the preview frame collected according to current photographic head to carry out adjusting in real time parameter of taking pictures, and wherein, parameter of taking pictures includes optical parameter.Such as, if present image scene is night, then it is more dim fuzzy that terminal starts accessed preview frame, terminal then can improve optical parameter, it is possible to understand that for improving exposure, after optical parameter improves, terminal can be higher in the brightness of the upper preview frame once got, and can become apparent from.If present image is under burning sun, then terminal starts acquired preview frame can be too bright and cause obscuring, and terminal then can reduce optical parameter, it is possible to understand that for reducing exposure, after optical parameter reduces, terminal then can reduce in the brightness of the upper preview frame once got.Terminal is adjustment automatically in the adjustment process carrying out optical parameter, and therefore, terminal, after opening camera collection present frame, before performing to take pictures, has an adaptive process of optical parameter in during this period of time.Each two field picture of this preview frame after getting preview frame, is then analyzed by terminal, and obtains the optical parameter of current scene hypograph, and described optical parameter can include the scene brightness of image and/or the brightness etc. of concrete object in image.
103, the photographing instruction of input is received；
Terminal receives the photographing instruction of input can include two ways, and one is to be inputted photographing instruction by user, and such as, user clicks take pictures button or user input voice photographing command, then can trigger photographing instruction to terminal；Another kind is to be triggered voluntarily by terminal, such as, in Preset Time under the sight of automatic camera, if Preset Time is 5S, then terminal then automatically generates photographing instruction after 5S.
104, described photographing instruction is responded, the parameter of taking pictures that optical parameter according to default acquisition Rule is corresponding；
Terminal, when taking pictures, not only can arrange optical parameter, also includes other parameter of taking pictures, such as light sensitivitys ISO parameter, shutter speed parameter, aperture parameters, ev gain parameter and virtual aperture value etc..Obtained and determined the optical parameter needing to use when taking pictures due to terminal, so then other parameter of taking pictures can be set by this optical parameter, other parameter of taking pictures all may be configured as most preferred parameter, when when most preferably parameter is conflicted with optical parameter of other parameter of taking pictures, then the value of other parameter of taking pictures needs to coordinate the value of optical parameter.
105, parameter of taking pictures described in basis carries out image taking.
After terminal sets all parameters of taking pictures, then carry out image taking according to the parameter of taking pictures arranged under current scene, obtain the set of frames under current scene.
In the embodiment of the present invention, terminal obtains preview frame, analyzes the optical parameter that described preview frame is corresponding, receive the photographing instruction of input, respond described photographing instruction, the parameter of taking pictures that optical parameter according to default acquisition Rule is corresponding, carry out image taking according to described parameter of taking pictures.So, terminal obtains optical parameter according to preview frame before taking pictures, and arranges other parameter of taking pictures by this optical parameter, shoot finally according to this parameter of taking pictures, efficiently solving overexposure or owe situation about exposing, improve the quality of shooting image, thus improve Consumer's Experience.
With reference to shown in Fig. 2, in the embodiment of the present invention, another embodiment of photographic method includes:
201, preview frame is obtained；
Optionally, the preview frame that terminal is acquired can receive the last frame before photographing instruction for terminal；Or, any one frame in preset time period before terminal acquisition photographing instruction.General, user is before taking pictures, the photographic head alignment reference object that can use terminal keeps the regular hour, this process is to allow the parameter such as photographic head auto-focusing and automatic adjustment exposure, therefore, user is when taking pictures, and the parameter that terminal adjusts is generally optimized parameter, so last preview frame is generally the preview frame of optimum before the acquired photographing instruction of terminal.Or, terminal can obtain can be passed through to calculate the preview frame that in multiple preview frame, corresponding parameter is optimum, selects an optimum preview frame from multiple preview frame.
202, the optical parameter that described preview frame is corresponding is analyzed；
Detailed content is with reference to described in step 102.
203, the photographing instruction of input is received；
Detailed content is with reference to described in step 103.
204, described photographing instruction is responded, the parameter of taking pictures that optical parameter according to default acquisition Rule is corresponding；
Detailed content is with reference to described in step 104.
205, parameter of taking pictures described in basis carries out image taking；
Detailed content is with reference to described in step 105.
206, obtain multiframe shooting image, according to default composition rule, the described multiframe shooting image obtained is carried out image synthesis, obtain composograph；
In embodiments of the present invention, terminal is after carrying out image taking, before the image that output is last, it is also possible to taken image is processed.First, from shooting results, first obtain multiframe shooting image, then according to preset composition rule this multiframe shooting image is carried out image synthesis, obtain composograph, finally this composograph is exported.
Optionally, this composition rule can be, is merged maximum reservation that the pixel value of the described multiframe obtained shooting image carries out brightness value.Concrete, can shoot from described multiframe and image is chosen any two frame shooting images, the pixel value of described any two frame shooting images is carried out the maximum reservation of brightness value merge, obtain fusion image, again described fusion image was merged with maximum reservation that other shooting image carries out brightness value, obtain composograph.
Such as, current frame image and previous frame image are carried out brightness value optimum and retains fusion, be synthetically derived the synthetic frame image of.When collecting a new picture frame, the latest frame image collected and the two field picture synthesized before are carried out brightness and retains synthesis, by that analogy, the picture frame collected is optimized synthesis.
Assuming that k-th frame image be F (K), G (K) is synthetic frame image, its synthetic schemes is:
G (k, i, j)=G (k-1, i, j) * (1-alpha)+alpha*F (k, i, j)
Wherein k represents kth frame image, i represents the i-th row on kth frame image, j represents the jth row on kth frame image, F (k, I, j) represents the brightness value of the pixel of the i-th row jth row of the kth frame image of input, G (k, I, j) represents the brightness value of the pixel of the i-th row jth row of the kth frame image of synthetic frame.As it is shown on figure 3, the pixel value that Fig. 3 is two two field pictures carries out the maximum process retaining and merging.
In alternatively possible implementation, this composition rule can be according to default Weighted Rule, is weighted merging by the pixel value of the described multiframe obtained shooting image.Concrete, it is possible to shoot, from described multiframe, the shooting image choosing predetermined number image, then the pixel value of the same area of the shooting image of described predetermined number is carried out pixel value on average merge, obtain composograph.
Such as, current frame image and previous frame image are carried out pixel value Weighted Fusion, when collecting a new two field picture, the latest frame image collected is carried out pixel value Weighted Fusion again with the picture frame synthesized before, by that analogy, the image collected is analyzed synthesis.Pixel Weighted Fusion, it is possible to produce atomizing effect.
Assuming that the picture frame inputted is F, synthetic frame picture frame is G, and its formula is as follows:
Wherein i represents the i-th row of image, and j represents the jth row of image, F (i, j) brightness of the pixel of input picture the i-th row jth row is represented, (i, j) represents the brightness of the pixel of the i-th row jth row of composograph to G, and n represents the sum of input picture frame.As shown in Figure 4, Fig. 4 is that the pixel value of two two field pictures is averaged the process of value Weighted Fusion.
In the embodiment of the present invention, terminal is after carrying out image taking, obtain multiframe shooting image, and this multiframe shooting image is carried out the maximum synthesis retaining fusion of pixel value, or this multiframe being shot image and carries out the synthesis of pixel value Weighted Fusion, so, the composograph obtained then can produce the effect of atomization, the picture quality making output is higher
With reference to shown in Fig. 5, in the embodiment of the present invention, an embodiment of terminal includes:
Acquiring unit 501, is used for obtaining preview frame；
Detailed content is with reference to described in step 101.
Analytic unit 502, for analyzing the optical parameter that described preview frame is corresponding；
Detailed content is with reference to described in step 102.
Receive unit 503, for receiving the photographing instruction of input；
Detailed content is with reference to described in step 103.
Described acquiring unit 501 is additionally operable to, the parameter of taking pictures that optical parameter according to default acquisition Rule is corresponding；
Detailed content is with reference to described in step 104.
Shooting unit 504, parameter of taking pictures described in basis carries out image taking.
Detailed content is with reference to described in step 105.
With reference to shown in Fig. 6, in the embodiment of the present invention, another embodiment of terminal includes:
Acquiring unit 601, is used for obtaining preview frame, described acquiring unit 601 specifically for: obtain the last frame before described photographing instruction；Or any one frame in preset time period before obtaining described photographing instruction；
Detailed content is with reference to described in step 201.
Analytic unit 602, for analyzing the optical parameter that described preview frame is corresponding；
Detailed content is with reference to described in step 202.
Receive unit 603, for receiving the photographing instruction of input；
Detailed content is with reference to described in step 203.
Described acquiring unit 601 is additionally operable to, the parameter of taking pictures that optical parameter according to default acquisition Rule is corresponding；
Detailed content is with reference to described in step 204.
Shooting unit 604, parameter of taking pictures described in basis carries out image taking；
Detailed content is with reference to described in step 205.
Described acquiring unit 601 is additionally operable to, and obtains multiframe shooting image；
Synthesis unit 605, for the described multiframe shooting image obtained being carried out image synthesis according to default composition rule, obtains composograph；
Synthesis unit 605 specifically for: by obtain described multiframe shooting image pixel value carry out brightness value maximum retain merge, obtain composograph；Or, according to default Weighted Rule, it is weighted merging by the pixel value of the described multiframe obtained shooting image, obtains composograph.
Detailed content is with reference to described in step 206.
It should be noted that, in the embodiment of the present invention, the acquiring unit described in terminal, analytic unit, shooting unit and synthesis unit all can integrated realize on a processor, processor includes central processing unit (CentralProcessingUnit, CPU), special IC (ApplicationSpecificIntegratedCircuit, FPGA) or other PLDs etc. it is called for short: ASIC), (Field-ProgrammableGateArray, is called for short field programmable gate array:.In the embodiment of the present invention described in terminal reception unit can integrated realize on the receiver.The memory element related in the embodiment of the present invention can realize on a memory, it is (English: volatilememory) that memorizer can include volatile memory, such as random access memory (English: random-accessmemory, abbreviation: RAM) for realizing the function of region of memory in memory element；It is (English: non-volatilememory) that memorizer can also include nonvolatile memory, such as read only memory is (English: read-onlymemory, abbreviation: ROM), flash memory is (English: flashmemory), hard disk is (English: harddiskdrive, abbreviation: HDD) or solid state hard disc (English: solidstatedrive, abbreviation: SSD), for realizing the function of nonvolatile storage in memory element；Memorizer can also include the combination of the memorizer of mentioned kind.
Those skilled in the art is it can be understood that arrive, for convenience and simplicity of description, the system of foregoing description, the specific works process of device and unit, it is possible to reference to the corresponding process in preceding method embodiment, do not repeat them here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method, it is possible to realize by another way.Such as, device embodiment described above is merely schematic, such as, the division of described unit, being only a kind of logic function to divide, actual can have other dividing mode when realizing, for instance multiple unit or assembly can in conjunction with or be desirably integrated into another system, or some features can ignore, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be through INDIRECT COUPLING or the communication connection of some interfaces, device or unit, it is possible to be electrical, machinery or other form.
The described unit illustrated as separating component can be or may not be physically separate, and the parts shown as unit can be or may not be physical location, namely may be located at a place, or can also be distributed on multiple NE.Some or all of unit therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to be that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, it would however also be possible to employ the form of SFU software functional unit realizes.
If described integrated unit is using the form realization of SFU software functional unit and as independent production marketing or use, it is possible to be stored in a computer read/write memory medium.Based on such understanding, part or all or part of of this technical scheme that prior art is contributed by technical scheme substantially in other words can embody with the form of software product, this computer software product is stored in a storage medium, including some instructions with so that a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (ROM, Read-OnlyMemory), the various media that can store program code such as random access memory (RAM, RandomAccessMemory), magnetic disc or CD.
The above, above example only in order to technical scheme to be described, is not intended to limit；Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a photographic method, it is characterised in that described method includes:
Obtain preview frame；
Analyze the optical parameter that described preview frame is corresponding；
Receive the photographing instruction of input；
Respond described photographing instruction, the parameter of taking pictures that optical parameter according to default acquisition Rule is corresponding；
Image taking is carried out according to described parameter of taking pictures.
2. method according to claim 1, it is characterised in that described acquisition preview frame, including:
Obtain the last frame before described photographing instruction；Or
Any one frame in preset time period before obtaining described photographing instruction.
3. method according to claim 1 and 2, it is characterised in that parameter of taking pictures described in described basis also includes after carrying out image taking:
Obtain multiframe shooting image；
According to default composition rule, the described multiframe shooting image obtained is carried out image synthesis, obtain composograph.
4. method according to claim 3, it is characterised in that the described described multiframe according to default composition rule to obtaining shoots image and carries out image synthesis, obtains composograph, including:
The maximum reservation that the pixel value of the described multiframe obtained shooting image carries out brightness value, is merged, obtains composograph；
Or,
According to default Weighted Rule, it is weighted merging by the pixel value of the described multiframe obtained shooting image, obtains composograph.
5. method according to claim 4, it is characterised in that the described pixel value that the multiframe of acquisition shoots image carries out the maximum of brightness value and retains fusion, obtains composograph, including:
Shoot from described multiframe and image is chosen any two frame shooting images, the pixel value of described any two frame shooting images is carried out the maximum reservation of brightness value and merges, obtain fusion image；
Described fusion image was merged with maximum reservation that other shooting image carries out brightness value, obtains composograph.
6. method according to claim 4, it is characterised in that the described pixel value that the multiframe of acquisition shoots image is weighted merging, and obtains composograph, including:
The shooting image choosing predetermined number image is shot from described multiframe；
The pixel value of the same area of the shooting image of described predetermined number is carried out pixel value on average merge, obtain composograph.
7. a terminal, it is characterised in that described terminal includes:
Acquiring unit, is used for obtaining preview frame；
Analytic unit, for analyzing the optical parameter that described preview frame is corresponding；
Receive unit, for receiving the photographing instruction of input；
Described acquiring unit is additionally operable to, the parameter of taking pictures that optical parameter according to default acquisition Rule is corresponding；
Shooting unit, parameter of taking pictures described in basis carries out image taking.
8. terminal according to claim 7, it is characterised in that described acquiring unit specifically for:
Obtain the last frame before described photographing instruction；Or
Any one frame in preset time period before obtaining described photographing instruction.
9. the terminal according to claim 7 or 8, it is characterised in that described acquiring unit is additionally operable to:
Described shooting unit according to described in take pictures after parameter carries out image taking, obtain multiframe shooting image；
Described terminal also includes:
Synthesis unit, for the described multiframe shooting image obtained being carried out image synthesis according to default composition rule, obtains composograph.
10. terminal according to claim 9, it is characterised in that described synthesis unit specifically for:
The maximum reservation that the pixel value of the described multiframe obtained shooting image carries out brightness value, is merged, obtains composograph；
Or,
According to default Weighted Rule, it is weighted merging by the pixel value of the described multiframe obtained shooting image, obtains composograph.
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| CN108322663A (en) * | 2018-05-14 | 2018-07-24 | Oppo广东移动通信有限公司 | Photographic method, device, terminal and storage medium |
| CN110072061A (en) * | 2019-05-31 | 2019-07-30 | 努比亚技术有限公司 | A kind of interactive mode image pickup method, mobile terminal and storage medium |
| WO2019183813A1 (en) * | 2018-03-27 | 2019-10-03 | 华为技术有限公司 | Image capture method and device |
| CN111435971A (en) * | 2019-01-15 | 2020-07-21 | 阿里巴巴集团控股有限公司 | Image acquisition parameter configuration method and device, terminal and readable storage medium |
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| CN111418201B (en) * | 2018-03-27 | 2021-10-15 | 华为技术有限公司 | Shooting method and equipment |
| CN108322663A (en) * | 2018-05-14 | 2018-07-24 | Oppo广东移动通信有限公司 | Photographic method, device, terminal and storage medium |
| CN111435971A (en) * | 2019-01-15 | 2020-07-21 | 阿里巴巴集团控股有限公司 | Image acquisition parameter configuration method and device, terminal and readable storage medium |
| CN111435971B (en) * | 2019-01-15 | 2022-04-08 | 阿里巴巴集团控股有限公司 | Image acquisition parameter configuration method and device, terminal and readable storage medium |
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