CN109104633A - Video interception method, apparatus, storage medium and mobile terminal - Google Patents
Video interception method, apparatus, storage medium and mobile terminal Download PDFInfo
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- CN109104633A CN109104633A CN201811005275.9A CN201811005275A CN109104633A CN 109104633 A CN109104633 A CN 109104633A CN 201811005275 A CN201811005275 A CN 201811005275A CN 109104633 A CN109104633 A CN 109104633A
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- video
- acquisition parameters
- broadcasting
- broadcasting pictures
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4334—Recording operations
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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
- H04N23/60—Control of cameras or camera modules
- H04N23/62—Control of parameters via user interfaces
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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
- H04N23/80—Camera processing pipelines; Components thereof
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Studio Devices (AREA)
Abstract
The embodiment of the present application discloses video interception method, apparatus, storage medium and mobile terminal.This method comprises: playing the first video, in the playing process of the first video, receive the setting operation of acquisition parameters, according to setting operation and the initial acquisition parameters value, the broadcasting pictures in the first video are adjusted in real time by the way of image procossing, when receiving interception instruction, the broadcasting pictures being currently adjusted are intercepted as target picture.The embodiment of the present application is by using above-mentioned technical proposal, user can be shot in a manner of video record to want to carry out the content of photograph taking, the acquisition parameters for having little time setting before being directed in video display process are adjusted broadcasting pictures, after being adjusted to satisfied, photo is obtained, by way of screenshot so as to realize the effect of candid photograph.
Description
Technical field
The invention relates to technical field of image processing more particularly to video interception method, apparatus, storage medium and
Mobile terminal.
Background technique
Currently, camera function has become the standard configuration of most mobile terminals, terminal user can pass through portable shifting
Dynamic terminal records fine moment at one's side at any time.
With the intelligentized fast development of mobile terminal, all support user to shooting under the camera function of many mobile terminals
Mode etc. is independently arranged, and user can be helped to shoot the photo of oneself satisfaction.However, for some fast-changing bats
Scene is taken the photograph, often the sufficient time is not adjusted shooting style to user, causes to shoot the photo effect come and pay no attention to
Think, needs to improve.
Summary of the invention
The embodiment of the present application provides a kind of video interception method, apparatus, storage medium and mobile terminal, can use video
The mode of screenshot assists photograph taking.
In a first aspect, the embodiment of the present application provides a kind of video interception method, comprising:
Play the first video, wherein first video is shot by mobile terminal, and the records in mobile terminal has
Initial acquisition parameters value when shooting；
In the playing process of first video, the setting operation of acquisition parameters is received；
According to setting operation and the initial acquisition parameters value, to first video by the way of image procossing
In broadcasting pictures adjusted in real time；
When receiving interception instruction, the broadcasting pictures being currently adjusted are intercepted as target picture.
Second aspect, the embodiment of the present application provide a kind of video interception device, comprising:
Video playback module, for playing the first video, wherein first video is shot by mobile terminal, and institute
The initial acquisition parameters value that records in mobile terminal is stated when having shooting；
Setting operation receiving module, the setting in the playing process of first video, receiving acquisition parameters are grasped
Make；
Broadcasting pictures adjust module, are used for according to setting operation and the initial acquisition parameters value, at image
The mode of reason adjusts the broadcasting pictures in first video in real time；
Broadcasting pictures interception module is made for when receiving interception instruction, intercepting the broadcasting pictures being currently adjusted
For target picture.
The third aspect, the embodiment of the present application provide a kind of computer readable storage medium, are stored thereon with computer journey
Sequence realizes the video interception method as described in the embodiment of the present application when the program is executed by processor.
Fourth aspect, the embodiment of the present application provide a kind of mobile terminal, including memory, processor and are stored in storage
It can realize on device and when the computer program of processor operation, the processor execute the computer program as the application is real
Apply video interception method described in example.
The video interception scheme provided in the embodiment of the present application, the first video that broadcasting is shot by mobile terminal, and
The setting operation that acquisition parameters are received in playing process, according to setting operation and initial acquisition parameters value when video capture to the
Broadcasting pictures in one video are adjusted in real time, when receiving interception instruction, intercept the broadcasting pictures being currently adjusted
As target picture.By using above-mentioned technical proposal, user can be shot in a manner of video record and wants to carry out photo bat
The content taken the photograph, the acquisition parameters for having little time setting before being directed in video display process are adjusted broadcasting pictures, are adjusting
It is whole to after satisfied, obtain photo, by way of screenshot so as to realize the effect of candid photograph.
Detailed description of the invention
Fig. 1 is a kind of flow diagram of video interception method provided by the embodiments of the present application；
Fig. 2 is the flow diagram of another video interception method provided by the embodiments of the present application；
Fig. 3 is a kind of video playing interface schematic diagram provided by the embodiments of the present application；
Fig. 4 is the flow diagram of another video interception method provided by the embodiments of the present application；
Fig. 5 is a kind of structural block diagram of video interception device provided by the embodiments of the present application；
Fig. 6 is a kind of structural schematic diagram of mobile terminal provided by the embodiments of the present application；
Fig. 7 is the structural schematic diagram of another mobile terminal provided by the embodiments of the present application.
Specific embodiment
Further illustrate the technical solution of the application below with reference to the accompanying drawings and specific embodiments.It is understood that
It is that specific embodiment described herein is used only for explaining the application, rather than the restriction to the application.It further needs exist for illustrating
, part relevant to the application is illustrated only for ease of description, in attached drawing rather than entire infrastructure.
It should be mentioned that some exemplary embodiments are described as before exemplary embodiment is discussed in greater detail
The processing or method described as flow chart.Although each step is described as the processing of sequence by flow chart, many of these
Step can be implemented concurrently, concomitantly or simultaneously.In addition, the sequence of each step can be rearranged.When its operation
The processing can be terminated when completion, it is also possible to have the additional step being not included in attached drawing.The processing can be with
Corresponding to method, function, regulation, subroutine, subprogram etc..
Fig. 1 is a kind of flow diagram of video interception method provided by the embodiments of the present application, and this method can be by video
Screenshot device executes, and wherein the device can be implemented by software and/or hardware, and can generally integrate in the terminal.Such as Fig. 1 institute
Show, this method comprises:
Step 101 plays the first video, wherein first video is shot by mobile terminal, and the mobile terminal
Middle record has initial acquisition parameters value when shooting.
Illustratively, the mobile terminal in the embodiment of the present application may include that the movement such as mobile phone, tablet computer and camera is set
It is standby.
When user is taken pictures using mobile terminal, in order to obtain the effect of taking pictures of oneself satisfaction, user often exists
Some acquisition parameters are configured in preview interface, acquisition parameters for example may include sensitivity, shutter speed (or exposure when
Between), exposure compensating, white balance, resolution ratio and contextual model etc., photographing instruction, mobile terminal are inputted after to be adjusted
Completion is taken pictures, and photo is obtained.For same photographed scene, since different users may have different photography habit or wind
Lattice are generally also not quite similar to the setting of acquisition parameters.In the setting up procedure for carrying out acquisition parameters, user generally requires to refer to
The variation of preview screen to carry out acquisition parameters adjustment repeatedly in preview interface, when can thus spend longer preparation
Between.And in daily life, many photographed scenes are transient, for example, some dancing posture of dancer, child smile,
And the moment that other things occur, the time that these photographed scenes generally will not be more to user, is mostly to occur suddenly
, so user has little time to be configured acquisition parameters, the photo captured is caused to be unable to satisfy the requirement of oneself.
In the embodiment of the present application, user can record photographed scene when encountering fast-changing photographed scene
Picture obtains the first video.When shooting the first video, usual mobile terminal can automatically determine acquisition parameters, without with
Family manual setting, the acquisition parameters that mobile terminal automatically determines herein can be described as initial acquisition parameters in the embodiment of the present application
Value.To how to determine acquisition parameters without limitation in the embodiment of the present application, illustratively, mobile terminal can detect currently automatically
It takes pictures scene, and automatically determines the acquisition parameters for the scene that is suitble to currently take pictures；Mobile terminal can also automatically clap the last time
The acquisition parameters of user setting are determined as current acquisition parameters when taking the photograph photo；Mobile terminal can also directly use system default
Acquisition parameters etc..
In this step, the first video can be played in camera application program.It illustratively, can be complete in the first video capture
Bi Shi plays the first video immediately；It can also start to play the first view under the operation of user after the first video capture
Frequently.
Step 102, in the playing process of first video, receive acquisition parameters setting operation.
Illustratively, the playing process of the first video can freely be controlled by user, such as pause play, retreat and it is preceding
Into etc., such user can be observed in the playing process of the first video photographed scene change procedure and various details, from
And determine which adjustment is made to initial acquisition parameters value.
Optionally, in the playing process of the first video, initial acquisition parameters value can be shown, with to user into
Row prompt, facilitates user to carry out the setting of acquisition parameters.
Illustratively, user can be in the playing process of the first video, by input units such as screen or buttons to shifting
The setting operation of dynamic terminal input acquisition parameters.For example, the numerical value of setting exposure compensating, change screening-mode etc..
Step 103, according to the setting operation and the initial acquisition parameters value, to described by the way of image procossing
Broadcasting pictures in first video are adjusted in real time.
Since the first video has shot completion, initial acquisition parameters value has been fixed, can be with so in the embodiment of the present application
Broadcasting pictures are adjusted by the way of image procossing, so that the acquisition parameters of broadcasting pictures adjusted and user's input
Setting operation match.
For example, the exposure bias value in initial acquisition parameters value is a, and the exposure bias value of user's input is b, then can
Broadcasting pictures are adjusted by way of image procossing, so that broadcasting pictures are adjusted to from the effect that exposure bias value is a
Exposure bias value is the effect of b.
Illustratively, user may be configured multiple acquisition parameters, thereby increases and it is possible to carry out two to the same acquisition parameters
The secondary above setting, so, the process that user inputs the setting operation of acquisition parameters may be that continuously, similar user is common
The process being adjusted to acquisition parameters is not stopped under photographing mode, therefore, mobile terminal receives the setting operation of acquisition parameters
Process is also likely to be continuous.In order to allow user more intuitive can see shadow of the setting operation to broadcasting pictures of oneself
It rings, whenever the setting operation for receiving an acquisition parameters, so that it may which corresponding adjust is carried out once to the broadcasting pictures in the first video
It is whole.Since the first video includes multiframe picture, after the setting operation for receiving acquisition parameters, can start in present frame, it is right
Next each frame all carries out the adjustment adaptable with the setting operation of the acquisition parameters, i.e., the real-time adjustment in this step.
Step 104, when receiving interception instruction, intercept the broadcasting pictures that are currently adjusted as target picture.
Illustratively, after being adjusted according to the setting operation of the acquisition parameters of user's input to broadcasting pictures, if user
It observes the shooting effect for currently having been adjusted to oneself satisfaction, then can input interception instruction, mobile terminal is receiving interception
After instruction, the current broadcasting pictures being adjusted will be intercepted and generate photo, to reach candid photograph user oneself satisfaction
The purpose of the photo of effect.
Optionally, mobile terminal also can be reserved for first be adjusted while being adjusted in real time to broadcasting pictures
Video may illustrate that user does not find suitable cut if after the first video playing, not receiving the interception instruction of user yet
Opportunity is taken, need to retreat broadcasting or is replayed, then the first video of preservation being adjusted can be played out.If user
Retrogressing broadcasting is carried out, can be reserved for the adjustment mode of last frame broadcasting pictures, and after back operation is finished, according to last
The adjustment mode of one frame broadcasting pictures is adjusted correspondingly current playing frames, repeatedly inputs shooting ginseng again without user
Several setting operations.
The video interception method provided in the embodiment of the present application, the first video that broadcasting is shot by mobile terminal, and
The setting operation that acquisition parameters are received in playing process, according to setting operation and initial acquisition parameters value when video capture to the
Broadcasting pictures in one video are adjusted in real time, when receiving interception instruction, intercept the broadcasting pictures being currently adjusted
As target picture.By using above-mentioned technical proposal, user can be shot in a manner of video record and wants to carry out photo bat
The content taken the photograph, the acquisition parameters for having little time setting before being directed in video display process are adjusted broadcasting pictures, are adjusting
It is whole to after satisfied, obtain photo, by way of screenshot so as to realize the effect of candid photograph.
In some embodiments, institute is according to setting operation and the initial acquisition parameters value, using image procossing
Mode adjusts the broadcasting pictures in first video in real time, comprising: determines corresponding mesh according to setting operation
Mark acquisition parameters value；Compare the difference of the target acquisition parameters value and the initial acquisition parameters value, and according to comparison result
Determine corresponding image processing operations；Using identified image processing operations, to the broadcasting pictures in first video into
The corresponding scan picture of row, so that the broadcasting pictures after image procossing have and the target acquisition parameters value phase
Matched shooting effect.The advantages of this arrangement are as follows can be using the image procossing in later period come less than when correcting video capture
The acquisition parameters of sufficient user's specification enable broadcasting pictures adjusted to have the target acquisition parameters value phase with user setting
The shooting effect matched.Optionally, it can determine that the difference of same acquisition parameters takes in a manner of theory analysis or experiment etc. to use in advance
It is worth the influence to shooting image, and determines that the image procossing of required progress when a value is adjusted to another value is grasped
Make, and then forms the corresponding relationship of acquisition parameters difference and image processing operations.It illustratively, can be in the system of mobile terminal
The middle above-mentioned corresponding relationship of storage, when needing to determine corresponding image processing operations according to comparison in difference result, directly from system
Middle reading corresponding relationship；Above-mentioned corresponding relationship can also be stored in server, wait need to be determined according to comparison in difference result
When corresponding image processing operations, the corresponding relationship is obtained from server.Optionally, the corresponding operation content of image processing operations
It may include related image processing algorithm and algorithm method of calling and/or algorithm calling sequence.Illustratively, to image
Being handled generally will be by means of image processing algorithm, and image processing algorithm involved in the embodiment of the present application for example may include
Light filling algorithm, contrast algorithm, saturation degree algorithm, sharpening algorithm and background blurring algorithm etc..In addition, for image procossing
The calling of algorithm can be the calling to image processing algorithm packet, and different image processing algorithm packets may have different called sides
Formula.In the embodiment of the present application, after all image processing algorithms independently being packaged packing, with the shape of algorithm packet
Formula is stored in default storage unit, the corresponding method of calling of each algorithm packet, in this way, the change to a kind of image processing algorithm
It more will not influence the program code of other image processing algorithms, lifting system stability.When image processing operations are related at least two
When kind image processing algorithm, the difference of the calling sequence of each algorithm may also will form different final images.
In some embodiments, before receiving interception instruction, further includes: receive post processing of image operation；According to being connect
The post processing of image operation received post-processes the broadcasting pictures being adjusted accordingly.Correspondingly, described receiving
When interception instruction, the broadcasting pictures being currently adjusted are intercepted, comprising: when receiving interception instruction, after intercepting current warp
The broadcasting pictures of processing.Real-life personage or scenery can be truly recorded using the camera configured in mobile terminal
Deng, and often there are some flaws in true photo or video, as personage grown on the face whelk, shooting environmental light compared with
Dark or building has been labeled with advertisement etc., and several factors can all cause to shoot the photo come or video is not beautiful enough, no
It is able to satisfy the esthetic requirement of user.Therefore, many users wish to carry out real pictures some landscaping treatments, and removal or weakening are true
The influence of real flaw, these landscaping treatments operation can be described as post-processing, referred to as post-process.What the embodiment of the present application was arranged in this way
It is advantageous in that, broadcasting pictures can be post-processed before intercepting photo, thus being adjusted it to acquisition parameters
Afterwards, photo is further beautified, and the first video plays in real time, user is it could be visually observed that broadcasting pictures
Variation, when landscaping treatment, which meets oneself, to be required, then carry out picture capturing, obtain oneself satisfaction photo.Illustratively, scheme
As the corresponding operation content of post-processing operation may include that related Image post-processing algorithm and Image post-processing algorithm are called
Mode and/or Image post-processing algorithm calling sequence.For example, Image post-processing algorithm may include mill skin algorithm, it is whitening algorithm, thin
Face algorithm, anti-acne algorithm, removes wrinkle algorithm, filter algorithm, makeups algorithm, hair style more scaling method and demosaicing algorithm at bright eye algorithm.
In addition, can also have different method of calling for different Image post-processing algorithms, object (such as image acted on such as algorithm
In some object or some position), the parameter adjustment (such as the mill skin intensity or grade of mill skin algorithm) in algorithm.In addition,
Calling to Image post-processing algorithm packet, different Image post-processing algorithm packets can be for the calling of Image post-processing algorithm
There may be different method of calling.In the embodiment of the present application, all Image post-processing algorithms can independently be sealed
It after dress is packaged, is stored in the form of algorithm packet in default storage unit, the corresponding method of calling of each algorithm packet, in this way,
It will not influence the program code of other Image post-processing algorithms to a kind of change of Image post-processing algorithm, lifting system is stablized
Property.When at least two Image post-processing algorithm involved in the post processing of image operation, the different of the calling sequence of each algorithm can also
Different final images can be will form.
In some embodiments, before the first video of the broadcasting, further includes: determine target broadcasting speed multiple, institute
Target broadcasting speed multiple is stated less than 1.Correspondingly, the first video of the broadcasting, comprising: according to the target broadcasting speed multiple
Play the first video.The advantages of this arrangement are as follows user can be allowed more easily to observe shooting in a manner of slow play
The quick variation of scene inputs the setting operations of acquisition parameters there are the more fully time for user, reduction repeat playing or after
The number of broadcasting is moved back, and then improves photo formation efficiency.
In some embodiments, while the first video of the broadcasting, further includes: in broadcasting circle of first video
Face shows the setting mark of acquisition parameters；Correspondingly, the setting operation for receiving acquisition parameters, comprising: receive based on described
The setting operation of mark input is set.The advantages of this arrangement are as follows can be superimposed on traditional video playing interface basis
It shows that the setting for acquisition parameters to be arranged identifies, user is facilitated to be quickly found out the setting mark of the acquisition parameters wanted to set up,
And input setting operation.
In some embodiments, the setting mark of the acquisition parameters includes the use about acquisition parameters in preview interface
Family interface (User Interface, UI) icon.The advantages of this arrangement are as follows can be simulated in video display process
How preview interface under picture photographing mode inputs the input operation of acquisition parameters without user's additional studies, can be direct
It is operated according to the mode of operation under preview interface, improves input efficiency.
In some embodiments, before the first video of the broadcasting, further includes: in photograph taking Interface detection to screenshot
When formula shooting event is triggered, starts the video capture for carrying out preset duration, obtain the first video.The benefit being arranged in this way exists
In can directly trigger the photographing mode in the embodiment of the present application at photograph taking interface, improve and trigger the photographing mode just
Victory.Illustratively, screenshot formula can be added at photograph taking interface and shoot quick botton, when the user clicks when the button, cut
Schema shooting event is triggered.Preset duration can be in advance by system or duration set by user, such as 30 seconds；It can also be root
Start to shoot after pressing screenshot formula shooting quick botton such as user according to the duration that the rule pre-set determines, when user pine
After opening screenshot formula shooting quick botton, stop shooting, i.e. preset duration is the duration that user presses that screenshot formula shoots quick botton.
Optionally, screenshot formula screening-mode is quickly opened before not entering camera application program in order to facilitate user, it can
To be in the standby state in mobile terminal, rapidly entered by detecting be triggered mode or blank screen gesture etc. of default entity button
Screenshot formula screening-mode.The advantages of this arrangement are as follows user may have found unintentionally the fast-changing bat for wanting shooting
Scene is taken the photograph, but just takes out mobile terminal at this time, if unlock mobile terminal, enters back into camera application program, it would be possible that thinking
The moment to be shot has already passed by, and therefore, the embodiment of the present application provides the scheme for rapidly entering screenshot formula screening-mode, effectively
Improve shooting efficiency.
Fig. 2 is the flow diagram of another video interception method provided by the embodiments of the present application, and this method includes as follows
Step:
Step 201 detects that default video capture event is triggered.
The determining target broadcasting speed multiple of operation is arranged according to the speed of user for step 202.
Wherein, target broadcasting speed multiple is less than 1.For example, when detecting that default video capture event is triggered, it is mobile whole
End can pop up prompting frame, and user's selection is prompted to want the video played, such as select the first video, and user's input is then prompted to want
The speed of broadcasting, user can carry out speed setting by way of adjusting progress bar or directly inputting number, as user inputs
0.3, then target broadcasting speed multiple is 0.3 times.
Step 203 is played the first video with target broadcasting speed multiple, and shows and shoot in the broadcast interface of the first video
The setting of parameter identifies.
Wherein, first video is shot by mobile terminal, and initial when the records in mobile terminal has a shooting
Acquisition parameters value.The setting of the acquisition parameters is identified as the UI icon about acquisition parameters in preview interface.Fig. 3 is this Shen
Please embodiment provide a kind of video playing interface schematic diagram, as shown in figure 3, being provided with broadcasting in video playing interface 300
Control zone 310 and setting tag slot 320, play in control zone 310 and are provided with backspace button, pause button and forwarding button, if
Set the setting mark that tag slot 320 is provided with multiple acquisition parameters, respectively sensitivity ISO, exposure compensating (Exposure
Values, EV) and automatic white balance (Automatic white balance, AWB), wherein ISO is International Organization for standardization
The abbreviation of (International Standardization Organization), while also exactly this is organized to sensitivity
Quantization regulation is done.It is understood that the setting there may also be more or fewer acquisition parameters in setting tag slot 320
Mark is set, the type of mark is set also not by being limited in figure, can be configured according to actual needs.
Step 204, in the playing process of the first video, receive user and being set based on the acquisition parameters of setting mark input
Set operation.
Illustratively, it is assumed that in the shooting process of the first video, environment is more dim, and user has not enough time to adjustment exposure
Compensation, but video capture has directly been carried out, cause picture brightness insufficient.At this point, user can pass through the corresponding UI of exposure compensating
Icon (EV in such as Fig. 3) is turned up to suitable value by initial exposure offset, to determine that target light exposure is mended in subsequent step
Value is repaid, and is lightened broadcasting pictures in the way of image procossing.
Step 205 determines corresponding target acquisition parameters value according to setting operation.
Step 206, the difference for comparing target acquisition parameters value and initial acquisition parameters value are inquired at comparison result and image
The corresponding relationship of operation is managed, and corresponding image processing operations are determined according to current comparison result.
Illustratively, the exposure bias value in initial acquisition parameters value be a, and user input exposure bias value be b, two
Person's difference is c=b-a, and is stored with c in the corresponding relationship of comparison result and image processing operations and grasps with corresponding image procossing
Make, and then the current desired image processing operations to be carried out obtained according to comparison result, and in the next steps according to really
Fixed image processing operations lighten broadcasting pictures.
Step 207, using identified image processing operations, the broadcasting pictures in the first video are carried out corresponding real-time
Image procossing is imitated so that the broadcasting pictures after image procossing have the shooting to match with the target acquisition parameters value
Fruit.
Step 208, the post processing of image operation for receiving user's input.
After acquisition parameters are adjusted to customer satisfaction system effect, can may also there are some flaws in broadcasting pictures, than
If the personage of shooting has wrinkle on the face, then user can input wrinkle operation, the region that wrinkle will be present carries out wrinkle reduction treatment, reaches
To the purpose of beautification broadcasting pictures.
After step 209, based on the received post processing of image operation are corresponding to the broadcasting pictures progress being adjusted
Processing.
Illustratively, receive user go wrinkle operate after, mobile terminal can call bottom go wrinkle algorithm to
The face area of family selection carries out wrinkle reduction treatment.
Step 210, when receiving interception instruction, the current broadcasting pictures after post treatment of interception are as target picture.
After acquisition parameters adjustment and post processing of image, broadcasting pictures can satisfy the shooting demand of user,
User can select the best opportunity oneself thought input interception instruction, such as press " screenshot " in the case where slow play
Button, mobile terminal will when receiving interception instruction the current broadcasting pictures after post treatment of interception as target picture,
Realize that photo captures effect.
Video interception method provided by the embodiments of the present application, when detecting that default video capture event is triggered, according to
The setting of user determines the broadcasting speed of the first video to be played, and carries out slow play to the first video with the speed, broadcasts
During putting, is identified in the setting of broadcast interface Overlapping display acquisition parameters, is based on the mark convenient for user and acquisition parameters are set,
And the shooting effect of acquisition parameters needed for according to user setting simulating user by the way of image procossing, after image
After processing operation, customer satisfaction system broadcasting pictures are intercepted by way of screenshot as target picture, avoid missing photo opportunity,
Meet user to the candid photograph of fast-changing photographed scene and beautification demand.
Fig. 4 is the flow diagram of another video interception method provided by the embodiments of the present application, as shown in figure 4, the party
Method includes:
Step 401, mobile terminal be in put out screen state when, receive default blank screen gesture.
Illustratively, presetting blank screen gesture can be arranged by system default or be freely arranged by user according to personal habits,
As user passes through the touch track of sliding formation " O " type on the touchscreen.It is moved the advantages of this arrangement are as follows unlock can be removed from
Dynamic terminal, enters back into the operation of camera application program, avoids missing the moment that user wants shooting, effectively improves shooting efficiency.
Step 402, control mobile terminal enter screenshot formula screening-mode, and start to carry out the video capture of preset duration,
Obtain the first video.
The determining target broadcasting speed multiple of operation is arranged according to the speed of user for step 403.
Wherein, target broadcasting speed multiple is less than 1.
Step 404 is played the first video with target broadcasting speed multiple, and shows preview in the broadcast interface of the first video
The UI icon about acquisition parameters in interface.
Step 405, in the playing process of the first video, receive user based on acquisition parameters UI icon input shooting
The setting of parameter operates.
Step 406 determines corresponding target acquisition parameters value according to setting operation, compares target acquisition parameters value and initial
The difference of acquisition parameters value is inquired the corresponding relationship of comparison result and image processing operations, and is determined according to current comparison result
Corresponding image processing operations.
Step 407, using identified image processing operations, the broadcasting pictures in the first video are carried out corresponding real-time
Image procossing is imitated so that the broadcasting pictures after image procossing have the shooting to match with the target acquisition parameters value
Fruit.
Step 408, receive interception instruction when, interception currently by image procossing broadcasting pictures as first shine
Piece.
In above-mentioned steps, user resets acquisition parameters according to the hobby of oneself, and mobile terminal root
Broadcasting pictures are adjusted in a manner of image procossing according to the setting of user, simulate user in preview interface of taking pictures to bat
The adjustment process for taking the photograph parameter can be defeated when user observes that the current effect of broadcasting pictures has been able to the requirement for meeting oneself
Enter interception instruction, and then control mobile terminal intercepts current broadcasting pictures and obtains photo.
Step 409, the first photo of display, and receive the post processing of image operation of user's input.
After obtaining the first photo by interception broadcasting pictures, use may be can permit there are still some flaws in photo
Family continues to carry out post-processing operation to the first photo, beautifies the first photo further.The advantages of this arrangement are as follows
The process of post processing of image may be relatively time-consuming, carries out post processing of image to static photo, rather than carries out to broadcasting pictures
Post-processing can provide more processing times for user, avoid missing optimal interception opportunity, improve photo formation efficiency.
Step 410, post processing of image operation post-processes the first photo accordingly based on the received, obtains mesh
Mark photo.
Video interception method provided by the embodiments of the present application, is in the standby state in mobile terminal, can utilize blank screen
Gesture rapidly enters screenshot formula screening-mode, and starts shooting video, after the completion of video capture, according to user to acquisition parameters
It is arranged and the broadcasting pictures in video is adjusted in real time, after photo to be intercepted, is compareed according to the post-processing operation of user's input
Piece is post-processed, and can be carried out further landscaping treatment to the photo that screenshot obtains, be promoted shooting effect.
Fig. 5 is a kind of structural block diagram of video interception device provided by the embodiments of the present application, the device can by software and/or
Hardware realization is typically integrated in mobile terminal, can be taken pictures by executing video interception method to carry out video interception formula.Such as figure
Shown in 5, which includes:
Video playback module 501, for playing the first video, wherein first video is shot by mobile terminal, and
The records in mobile terminal has initial acquisition parameters value when shooting；
Setting operation receiving module 502, for receiving the setting of acquisition parameters in the playing process of first video
Operation；
Broadcasting pictures adjust module 503, are used for according to setting operation and the initial acquisition parameters value, using image
The mode of processing adjusts the broadcasting pictures in first video in real time；
Broadcasting pictures interception module 504, for intercepting the broadcasting pictures being currently adjusted when receiving interception instruction
As target picture.
The video interception device provided in the embodiment of the present application, the first video that broadcasting is shot by mobile terminal, and
The setting operation that acquisition parameters are received in playing process, according to setting operation and initial acquisition parameters value when video capture to the
Broadcasting pictures in one video are adjusted in real time, when receiving interception instruction, intercept the broadcasting pictures being currently adjusted
As target picture.By using above-mentioned technical proposal, user can be shot in a manner of video record and wants to carry out photo bat
The content taken the photograph, the acquisition parameters for having little time setting before being directed in video display process are adjusted broadcasting pictures, are adjusting
It is whole to after satisfied, obtain photo, by way of screenshot so as to realize the effect of candid photograph.
Optionally, institute is according to setting operation and the initial acquisition parameters value, to institute by the way of image procossing
The broadcasting pictures stated in the first video are adjusted in real time, comprising:
Corresponding target acquisition parameters value is determined according to setting operation；
Compare the difference of the target acquisition parameters value and the initial acquisition parameters value, and phase is determined according to comparison result
The image processing operations answered；
Using identified image processing operations, corresponding realtime graphic is carried out to the broadcasting pictures in first video
Processing, so that the broadcasting pictures after image procossing have the shooting effect to match with the target acquisition parameters value.
Optionally, the device further include:
Post-processing operation receiving module, for receiving post processing of image operation before receiving interception instruction；
Post-processing module carries out phase to the broadcasting pictures being adjusted for the operation of post processing of image based on the received
The post-processing answered；
Correspondingly, described when receiving interception instruction, the broadcasting pictures that are currently adjusted are intercepted as target picture,
Include:
When receiving interception instruction, the current broadcasting pictures after post treatment of interception are as target picture.
Optionally, the device further include:
Broadcasting speed determining module, it is described for determining target broadcasting speed multiple before the first video of the broadcasting
Target broadcasting speed multiple is less than 1；
Correspondingly, the first video of the broadcasting, comprising:
The first video is played according to the target broadcasting speed multiple.
Optionally, the device further include:
Display module is identified, for being shown while the first video of the broadcasting in the broadcast interface of first video
Show the setting mark of acquisition parameters；
Correspondingly, the setting operation for receiving acquisition parameters, comprising:
Receive the setting operation of the acquisition parameters based on the setting mark input.
Optionally, the setting mark of the acquisition parameters includes the user interface UI about acquisition parameters in preview interface
Icon.
Optionally, the device further include:
Video capture module, for being clapped in photograph taking Interface detection to screenshot formula before the first video of the broadcasting
When the event of taking the photograph is triggered, starts the video capture for carrying out preset duration, obtain the first video.
The embodiment of the present application also provides a kind of storage medium comprising computer executable instructions, and the computer is executable
Instruction is used to execute video interception method when being executed by computer processor, this method comprises:
Play the first video, wherein first video is shot by mobile terminal, and the records in mobile terminal has
Initial acquisition parameters value when shooting；
In the playing process of first video, the setting operation of acquisition parameters is received；
According to setting operation and the initial acquisition parameters value, to first video by the way of image procossing
In broadcasting pictures adjusted in real time；
When receiving interception instruction, the broadcasting pictures being currently adjusted are intercepted as target picture.
Storage medium --- any various types of memory devices or storage equipment.Term " storage medium " is intended to wrap
It includes: install medium, such as CD-ROM, floppy disk or magnetic tape equipment；Computer system memory or random access memory, such as
DRAM, DDRRAM, SRAM, EDORAM, blue Bath (Rambus) RAM etc.；Nonvolatile memory, such as flash memory, magnetic medium (example
Such as hard disk or optical storage)；Register or the memory component of other similar types etc..Storage medium can further include other types
Memory or combinations thereof.In addition, storage medium can be located at program in the first computer system being wherein performed, or
It can be located in different second computer systems, second computer system is connected to the first meter by network (such as internet)
Calculation machine system.Second computer system can provide program instruction to the first computer for executing.Term " storage medium " can
To include two or more that may reside in different location (such as in the different computer systems by network connection)
Storage medium.Storage medium can store the program instruction that can be performed by one or more processors and (such as be implemented as counting
Calculation machine program).
Certainly, a kind of storage medium comprising computer executable instructions, computer provided by the embodiment of the present application
The video interception operation that executable instruction is not limited to the described above, can also be performed video provided by the application any embodiment
Relevant operation in screenshot method.
The embodiment of the present application provides a kind of mobile terminal, and view provided by the embodiments of the present application can be integrated in the mobile terminal
Frequency screenshot device.Fig. 6 is a kind of structural schematic diagram of mobile terminal provided by the embodiments of the present application.Mobile terminal 600 can wrap
It includes: memory 601, processor 602 and the computer program that is stored on memory 601 and can be run in processor 602, it is described
Processor 602 realizes the video interception method as described in the embodiment of the present application when executing the computer program.
Mobile terminal provided by the embodiments of the present application can be shot user in a manner of video record and want to carry out photo bat
The content taken the photograph, the acquisition parameters for having little time setting before being directed in video display process are adjusted broadcasting pictures, are adjusting
It is whole to after satisfied, obtain photo, by way of screenshot so as to realize the effect of candid photograph.
Fig. 7 is the structural schematic diagram of another mobile terminal provided by the embodiments of the present application, which may include:
Shell (not shown), memory 701, central processing unit (central processing unit, CPU) 702 (are also known as located
Manage device, hereinafter referred to as CPU), circuit board (not shown) and power circuit (not shown).The circuit board is placed in institute
State the space interior that shell surrounds；The CPU702 and the memory 701 are arranged on the circuit board；The power supply electricity
Road, for each circuit or the device power supply for the mobile terminal；The memory 701, for storing executable program generation
Code；The CPU702 is run and the executable journey by reading the executable program code stored in the memory 701
The corresponding computer program of sequence code, to perform the steps of
Play the first video, wherein first video is shot by mobile terminal, and the records in mobile terminal has
Initial acquisition parameters value when shooting；
In the playing process of first video, the setting operation of acquisition parameters is received；
According to setting operation and the initial acquisition parameters value, to first video by the way of image procossing
In broadcasting pictures adjusted in real time；
When receiving interception instruction, the broadcasting pictures being currently adjusted are intercepted as target picture.
The mobile terminal further include: Peripheral Interface 703, RF (Radio Frequency, radio frequency) circuit 705, audio-frequency electric
Road 706, loudspeaker 711, power management chip 708, input/output (I/O) subsystem 709, other input/control devicess 710,
Touch screen 712, other input/control devicess 710 and outside port 704, these components pass through one or more communication bus
Or signal wire 707 communicates.
It should be understood that illustrating the example that mobile terminal 700 is only mobile terminal, and mobile terminal 700
It can have than shown in the drawings more or less component, can combine two or more components, or can be with
It is configured with different components.Various parts shown in the drawings can include one or more signal processings and/or dedicated
It is realized in the combination of hardware, software or hardware and software including integrated circuit.
Below just the mobile terminal provided in this embodiment for video interception be described in detail, the mobile terminal with
For mobile phone.
Memory 701, the memory 701 can be accessed by CPU702, Peripheral Interface 703 etc., and the memory 701 can
It can also include nonvolatile memory to include high-speed random access memory, such as one or more disk memory,
Flush memory device or other volatile solid-state parts.
The peripheral hardware that outputs and inputs of equipment can be connected to CPU702 and deposited by Peripheral Interface 703, the Peripheral Interface 703
Reservoir 701.
I/O subsystem 709, the I/O subsystem 709 can be by the input/output peripherals in equipment, such as touch screen 712
With other input/control devicess 710, it is connected to Peripheral Interface 703.I/O subsystem 709 may include 7091 He of display controller
For controlling one or more input controllers 7092 of other input/control devicess 710.Wherein, one or more input controls
Device 7092 processed receives electric signal from other input/control devicess 710 or sends electric signal to other input/control devicess 710,
Other input/control devicess 710 may include physical button (push button, rocker buttons etc.), dial, slide switch, behaviour
Vertical pole clicks idler wheel.It is worth noting that input controller 7092 can with it is following any one connect: keyboard, infrared port,
The indicating equipment of USB interface and such as mouse.
Touch screen 712, the touch screen 712 are the input interface and output interface between customer mobile terminal and user,
Visual output is shown to user, visual output may include figure, text, icon, video etc..
Display controller 7091 in I/O subsystem 709 receives electric signal from touch screen 712 or sends out to touch screen 712
Electric signals.Touch screen 712 detects the contact on touch screen, and the contact that display controller 7091 will test is converted to and is shown
The interaction of user interface object on touch screen 712, i.e. realization human-computer interaction, the user interface being shown on touch screen 712
Object can be the icon of running game, the icon for being networked to corresponding network etc..It is worth noting that equipment can also include light
Mouse, light mouse are the extensions for the touch sensitive surface for not showing the touch sensitive surface visually exported, or formed by touch screen.
RF circuit 705 is mainly used for establishing the communication of mobile phone Yu wireless network (i.e. network side), realizes mobile phone and wireless network
The data receiver of network and transmission.Such as transmitting-receiving short message, Email etc..Specifically, RF circuit 705 receives and sends RF letter
Number, RF signal is also referred to as electromagnetic signal, and RF circuit 705 converts electrical signals to electromagnetic signal or electromagnetic signal is converted to telecommunications
Number, and communicated by the electromagnetic signal with communication network and other equipment.RF circuit 705 may include for executing
The known circuit of these functions comprising but it is not limited to antenna system, RF transceiver, one or more amplifiers, tuner, one
A or multiple oscillators, digital signal processor, CODEC (COder-DECoder, coder) chipset, user identifier mould
Block (Subscriber Identity Module, SIM) etc..
Voicefrequency circuit 706 is mainly used for receiving audio data from Peripheral Interface 703, which is converted to telecommunications
Number, and the electric signal is sent to loudspeaker 711.
Loudspeaker 711 is reduced to sound for mobile phone to be passed through RF circuit 705 from the received voice signal of wireless network
And the sound is played to user.
Power management chip 708, the hardware for being connected by CPU702, I/O subsystem and Peripheral Interface are powered
And power management.
The application, which can be performed, in video interception device, storage medium and the mobile terminal provided in above-described embodiment arbitrarily implements
Video interception method provided by example has and executes the corresponding functional module of this method and beneficial effect.Not in above-described embodiment
In detailed description technical detail, reference can be made to video interception method provided by the application any embodiment.
Note that above are only the preferred embodiment and institute's application technology principle of the application.It will be appreciated by those skilled in the art that
The application is not limited to specific embodiment described here, be able to carry out for a person skilled in the art it is various it is apparent variation,
The protection scope readjusted and substituted without departing from the application.Therefore, although being carried out by above embodiments to the application
It is described in further detail, but the application is not limited only to above embodiments, in the case where not departing from the application design, also
It may include more other equivalent embodiments, and scope of the present application is determined by the scope of the appended claims.
Claims (10)
1. a kind of video interception method characterized by comprising
Play the first video, wherein first video is shot by mobile terminal, and the records in mobile terminal has shooting
When initial acquisition parameters value；
In the playing process of first video, the setting operation of acquisition parameters is received；
According to setting operation and the initial acquisition parameters value, in first video by the way of image procossing
Broadcasting pictures are adjusted in real time；
When receiving interception instruction, the broadcasting pictures being currently adjusted are intercepted as target picture.
2. the method according to claim 1, wherein institute is according to setting operation and the initial acquisition parameters
Value, adjusts the broadcasting pictures in first video by the way of image procossing in real time, comprising:
Corresponding target acquisition parameters value is determined according to setting operation；
Compare the difference of the target acquisition parameters value and the initial acquisition parameters value, and is determined accordingly according to comparison result
Image processing operations；
Using identified image processing operations, the broadcasting pictures in first video are carried out at corresponding realtime graphic
Reason, so that the broadcasting pictures after image procossing have the shooting effect to match with the target acquisition parameters value.
3. the method according to claim 1, wherein before receiving interception instruction, further includes:
Receive post processing of image operation；
Post processing of image operation based on the received post-processes the broadcasting pictures being adjusted accordingly；
Correspondingly, it is described when receiving interception instruction, the broadcasting pictures being currently adjusted are intercepted as target picture, packet
It includes:
When receiving interception instruction, the current broadcasting pictures after post treatment of interception are as target picture.
4. the method according to claim 1, wherein before the first video of the broadcasting, further includes:
Determine target broadcasting speed multiple, the target broadcasting speed multiple is less than 1；
Correspondingly, the first video of the broadcasting, comprising:
The first video is played according to the target broadcasting speed multiple.
5. the method according to claim 1, wherein while the first video of the broadcasting, further includes:
The setting mark of acquisition parameters is shown in the broadcast interface of first video；
Correspondingly, the setting operation for receiving acquisition parameters, comprising:
Receive the setting operation of the acquisition parameters based on the setting mark input.
6. according to the method described in claim 5, it is characterized in that, the setting mark of the acquisition parameters includes in preview interface
The user interface UI icon about acquisition parameters.
7. -6 any method according to claim 1, which is characterized in that before the first video of the broadcasting, further includes:
When photograph taking Interface detection is triggered to screenshot formula shooting event, starts the video capture for carrying out preset duration, obtain
To the first video.
8. a kind of video interception device characterized by comprising
Video playback module, for playing the first video, wherein first video is shot by mobile terminal, and the shifting
Initial acquisition parameters value when having shooting is recorded in dynamic terminal；
Setting operation receiving module, the setting in the playing process of first video, receiving acquisition parameters operate；
Broadcasting pictures adjust module, are used for according to setting operation and the initial acquisition parameters value, using image procossing
Mode adjusts the broadcasting pictures in first video in real time；
Broadcasting pictures interception module, for intercepting the broadcasting pictures being currently adjusted when receiving interception instruction.
9. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is held by processor
The video interception method as described in any in claim 1-7 is realized when row.
10. a kind of mobile terminal, which is characterized in that including memory, processor and storage are on a memory and can be in processor
The computer program of operation, the processor realize view as claimed in claim 1 when executing the computer program
Frequency screenshot method.
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| CN201811005275.9A CN109104633B (en) | 2018-08-30 | 2018-08-30 | Video screenshot method and device, storage medium and mobile terminal |
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| CN201811005275.9A CN109104633B (en) | 2018-08-30 | 2018-08-30 | Video screenshot method and device, storage medium and mobile terminal |
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| CN109104633B (en) | 2021-09-28 |
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