CN107277340A - A kind of snapshots method and device - Google Patents
A kind of snapshots method and device Download PDFInfo
- Publication number
- CN107277340A CN107277340A CN201610207875.8A CN201610207875A CN107277340A CN 107277340 A CN107277340 A CN 107277340A CN 201610207875 A CN201610207875 A CN 201610207875A CN 107277340 A CN107277340 A CN 107277340A
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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
- H04N23/815—Camera processing pipelines; Components thereof for controlling the resolution by using a single image
-
- 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
- H04N23/60—Control of cameras or camera modules
- H04N23/63—Control of cameras or camera modules by using electronic viewfinders
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Or Creating Images (AREA)
- Image Processing (AREA)
Abstract
The present invention relates to communication electronics field, more particularly to a kind of snapshots method and device.The problem of delay and copy big data quantity for the flow that avoids taking pictures in the prior art.This method includes：Obtain a frame current data；The current data is reduced and format conversion operation, the data after being operated；Data after operation are shown to user by display screen.Therefore, this method can avoid taking pictures in the prior art flow delay and the problem of copy big data quantity.
Description
Technical field
The present invention relates to communication electronics field, more particularly to a kind of snapshots method and device.
Background technology
In recent years, continuing to bring out with the intelligent mobile product such as smart mobile phone, tablet personal computer, intelligent glasses,
Its function is also in constantly improve.Camera function on this kind of intelligent mobile product simultaneously, for client into
Indispensable function.
At present, most of intelligent mobile products have camera function.User can open camera function note at any time
Now this scape under record.Most mobile products are also equipped with camera physical buttons, complete for quickly starting camera
Heterodyne is shone.As shown in figure 1, the flow of taking pictures of current intelligent mobile product is as follows：
Step 11, camera is first turned on, and obtains the picture number when previous frame data, both current shooting
According to；
Step 12, the data got are carried out with coding generation jpg data；
Step 13, jpg data after coding are handed over and stored, while being sent to java layers；
Step 14, java layers to this jpg data decode after draw rgb data；
Step 15, java layers export this rgb data to display screen, are shown to user.
But the inventors discovered that, there is problems with the flow of taking pictures of prior art：
Firstth, the copy of big data quantity is quite time-consuming；In current flow of taking pictures, java layers are defined
The data function block process that to be two different is obtained with camera, then java layers will get jpg data
It can only be copy.And Most current equipment is taken pictures to reach high definition image quality, the data volume of photo all compares
It is larger, therefore the java layers of data volume that needs are copied when carrying out the copy of jpg data are also very huge；
Secondth, what is decoded again after first encoding is time-consuming；Step 12 needs to enter data in above-mentioned steps
Row coding；And at step 14 java layers also need to once decode the data after coding decoding operate,
It can just be shown in afterwards on screen.And the regular hour will be consumed by coding and decoding.
Thus, it can be seen that it is above-mentioned twice take just be doomed user press needed after camera button delay certain time
It can see in shot image, therefore the flow of taking pictures of prior art there is latency issue.
The content of the invention
The embodiments of the invention provide a kind of snapshots method and device, for avoiding taking pictures in the prior art
The problem of delay of flow and copy big data quantity.
A kind of snapshots method, methods described includes：
Obtain a frame current data；
The current data is reduced and format conversion operation, the data after being operated；
Data after operation are shown to user by display screen.
A kind of snapshots device, described device includes：
Acquiring unit, for obtaining a frame current data；
Operating unit, for the current data to be reduced and format conversion operation, is obtained after operation
Data；
Display unit, for the data after operation to be shown into user by display screen.
It can be seen that, method provided in an embodiment of the present invention, will take pictures and show picture and preserve picture is used as two
Individual parallel thread is carried out simultaneously, is so both greatly improved speed of taking pictures.When user determines to shoot current figure
During pieces, the data of the photo current are reduced into the size that smart machine shows the picture, then shown,
Coding-decoding operation of the prior art is eliminated in this course, can both improve the speed taken pictures, while by
In having carried out reduction operation to picture, therefore big data quantity need not be copied.While user takes pictures, it is
Therefore the storing process to photo is completed, storing process is individually shown process by the present invention independently of photo,
Current data individually can be subjected to jpg codings, then be stored.It can be seen that this method is divided into two and advanced
Capable thread, both saves photo opporunity, and does not influence to store the quality of picture, and therefore, this method can be avoided
The problem of delay for flow of taking pictures in the prior art and copy big data quantity.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of technical scheme of the invention or of the prior art
There is the accompanying drawing used required in technology description to be briefly described.
Fig. 1 is method flow diagram in the prior art involved by photographic method；
Fig. 2 is a kind of snapshots method flow diagram provided in an embodiment of the present invention；
Fig. 3 is detailed a kind of snapshots method flow diagram provided in an embodiment of the present invention；
Fig. 4 is a kind of structure drawing of device of snapshots provided in an embodiment of the present invention.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the embodiment of the present invention, and make this
Above-mentioned purpose, the feature and advantage of invention can be more obvious understandable, below in conjunction with the accompanying drawings to skill in the present invention
Art scheme is described in further detail.
Method provided in an embodiment of the present invention, will take pictures and shows that picture and preservation picture are parallel as two
Thread carry out simultaneously, be so both greatly improved speed of taking pictures.When user determines to shoot photo current,
The data of the photo current are reduced into the size that smart machine shows the picture, then shown, at this
Coding-decoding operation of the prior art is eliminated during one, the speed taken pictures can have both been improved, simultaneously because right
Picture has carried out reduction operation, therefore need not copy big data quantity.While user takes pictures, in order to complete
Storing process is individually shown process by the storing process of paired photo, the present invention independently of photo, therefore can be single
Current data is solely subjected to jpg codings, then stored.Parallel carried out it can be seen that this method is divided into two
Thread, both saves photo opporunity, and does not influence to store the quality of picture, and therefore, this method can avoid existing
The problem of delay for flow of being taken pictures in technology and copy big data quantity.As shown in Fig. 2 this method includes：
Step 21, a frame current data is obtained；
Step 22, the current data is reduced and format conversion operation, the number after being operated
According to；
Step 23, the data after operation are shown to user by display screen.
Wherein, it is described to include current data progress diminution：
Size needed for picture is shown according to smart machine carries out reduction operation to the current data.
5th, specifically, described include current data progress format conversion operation：
Data after diminution are converted into rgb format.
Include specifically, the data by after operation are shown to user by display screen：
The data copy of rgb format is converted into Java layers and user is shown to by display screen.
Specifically, after one frame current data of the acquisition, further comprising：
The coding of JPG forms is carried out to the current data, is preserved afterwards.
It is introduced below with specific embodiment：
The embodiment of the present invention provides a kind of snapshots method, as shown in figure 3, this method includes：
Step 31, when user determines to need bat to take a width picture using Intelligent mobile equipment, camera is pressed
Key；
Step 32, intelligent movable equipment obtains a frame current data；
Step 33, the current data of acquisition is reduced and format conversion operation；The process is specifically wrapped
Include：
Picture is reduced into specified size, this specifies size to be that smart machine shows the picture institute on a display screen
The size needed；
Data after diminution are converted into rgb format by yuv format
Step 34, the data copy of rgb format is converted into Java layers and is shown to by display screen
User；
Step 33 and step 34 be able to will quickly can be shot as an independent thread 1 in the thread 1
To picture reduced and various conversion after be directly displayed on picture, eliminated in the thread to picture
The operation of coding and decoding, while also omit the copy function to picture, therefore after can greatling save and taking pictures
Show the time of picture；
After step 32, also comprise the following steps：
Step 35, the current data got is carried out to the coding of JPG forms；
Step 36, the data after coding are preserved；
Can be using step 35 and step 36 as thread 2, the thread 2 is totally independent of thread 1, in thread
The full detail of the data photographed can be preserved in 2, therefore does not interfere with picture quality, preservation figure is also acted as
The purpose of sheet data；
In the method that the embodiment of the present invention provides point, thread 1 and thread 2 be completely independent and can parallel work-flow,
Both the delay that picture is shown after taking pictures had been reduced, the picture of complete information can be preserved again.
As shown in figure 4, the embodiment of the present invention provides a kind of snapshots device, specifically include：
A kind of snapshots device, it is characterised in that described device includes：
Acquiring unit 41, for obtaining a frame current data；
Operating unit 42, for the current data to be reduced and format conversion operation, is grasped
Data after work；
Display unit 43, for the data after operation to be shown into user by display screen.
The operating unit 42 specifically for：
Size needed for picture is shown according to smart machine carries out reduction operation to the current data.
The operating unit 42 specifically for：
Data after diminution are converted into rgb format.
The display unit 43 specifically for
The data copy of rgb format is converted into Java layers and user is shown to by display screen.
Described device also includes storage unit 44, is used for：
The coding of JPG forms is carried out to the current data, is preserved afterwards.
In summary, beneficial effect：
Method provided in an embodiment of the present invention, will take pictures and shows that picture and preservation picture are parallel as two
Thread carry out simultaneously, be so both greatly improved speed of taking pictures.When user determines to shoot photo current,
The data of the photo current are reduced into the size that smart machine shows the picture, then shown, at this
Coding-decoding operation of the prior art is eliminated during one, the speed taken pictures can have both been improved, simultaneously because right
Picture has carried out reduction operation, therefore need not copy big data quantity.While user takes pictures, in order to complete
Storing process is individually shown process by the storing process of paired photo, the present invention independently of photo, therefore can be single
Current data is solely subjected to jpg codings, then stored.Parallel carried out it can be seen that this method is divided into two
Thread, both saves photo opporunity, and does not influence to store the quality of picture, and therefore, this method can avoid existing
The problem of delay for flow of being taken pictures in technology and copy big data quantity.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in this hair
Any modifications, equivalent substitutions and improvements made within bright spirit and principle etc., should be included in the present invention
Protection domain within.
Claims (10)
1. a kind of snapshots method, it is characterised in that methods described includes：
Obtain a frame current data；
The current data is reduced and format conversion operation, the data after being operated；
Data after operation are shown to user by display screen.
2. the method as described in claim 1, it is characterised in that described that the current data is contracted
It is small including：
Size needed for picture is shown according to smart machine carries out reduction operation to the current data.
3. the method as described in claim 1, it is characterised in that described that the current data is subjected to lattice
Formula conversion operation includes：
Data after diminution are converted into rgb format.
4. method as claimed in claim 3, it is characterised in that the data by after operation pass through aobvious
Display screen, which is shown to user, to be included：
The data copy of rgb format is converted into Java layers and user is shown to by display screen.
5. the method as described in claim 1, it is characterised in that one frame current data of the acquisition it
Afterwards, further comprise：
The coding of JPG forms is carried out to the current data, is preserved afterwards.
6. a kind of snapshots device, it is characterised in that described device includes：
Acquiring unit, for obtaining a frame current data；
Operating unit, for the current data to be reduced and format conversion operation, is obtained after operation
Data；
Display unit, for the data after operation to be shown into user by display screen.
7. device as claimed in claim 6, it is characterised in that the operating unit specifically for：
Size needed for picture is shown according to smart machine carries out reduction operation to the current data.
8. device as claimed in claim 6, it is characterised in that the operating unit specifically for：
Data after diminution are converted into rgb format.
9. device as claimed in claim 8, it is characterised in that the display unit specifically for
The data copy of rgb format is converted into Java layers and user is shown to by display screen.
10. device as claimed in claim 6, it is characterised in that described device also includes storage unit,
For：
The coding of JPG forms is carried out to the current data, is preserved afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610207875.8A CN107277340A (en) | 2016-04-06 | 2016-04-06 | A kind of snapshots method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610207875.8A CN107277340A (en) | 2016-04-06 | 2016-04-06 | A kind of snapshots method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107277340A true CN107277340A (en) | 2017-10-20 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610207875.8A Pending CN107277340A (en) | 2016-04-06 | 2016-04-06 | A kind of snapshots method and device |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101690173A (en) * | 2007-06-25 | 2010-03-31 | 韩国科亚电子股份有限公司 | Image processing apparatus and method for displaying captured image without time delay and computer readable medium stored thereon computer executable instructions for performing the method |
| CN103647903A (en) * | 2013-12-31 | 2014-03-19 | 广东欧珀移动通信有限公司 | Mobile terminal shooting method and mobile terminal shooting system |
-
2016
- 2016-04-06 CN CN201610207875.8A patent/CN107277340A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101690173A (en) * | 2007-06-25 | 2010-03-31 | 韩国科亚电子股份有限公司 | Image processing apparatus and method for displaying captured image without time delay and computer readable medium stored thereon computer executable instructions for performing the method |
| CN103647903A (en) * | 2013-12-31 | 2014-03-19 | 广东欧珀移动通信有限公司 | Mobile terminal shooting method and mobile terminal shooting system |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171020 |
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| RJ01 | Rejection of invention patent application after publication |