CN105306773A - Picture transmission method and device - Google Patents
Picture transmission method and device Download PDFInfo
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- CN105306773A CN105306773A CN201510642967.4A CN201510642967A CN105306773A CN 105306773 A CN105306773 A CN 105306773A CN 201510642967 A CN201510642967 A CN 201510642967A CN 105306773 A CN105306773 A CN 105306773A
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- target photo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00095—Systems or arrangements for the transmission of the picture signal
- H04N1/00103—Systems or arrangements for the transmission of the picture signal specially adapted for radio transmission, e.g. via satellites
- H04N1/00106—Systems or arrangements for the transmission of the picture signal specially adapted for radio transmission, e.g. via satellites using land mobile radio networks, e.g. mobile telephone
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Facsimiles In General (AREA)
Abstract
Embodiments of the invention provide a picture transmission method and device. The method comprises the following steps: obtaining a target picture to be transmitted and an attribute parameter of the target picture, wherein the attribute parameter is used for representing a data size of the target picture; when the data size of the target picture is larger than a preset threshold, carrying out preset processing on the target picture to make the data size of the target picture be smaller than the preset threshold; and transmitting the target picture after the preset processing. The method and the device can be used for improving the success rate of picture transmission.
Description
Technical field
The application relates to technical field of image processing, relates to a kind of picture transmission method and device in particular.
Background technology
In daily life and work, often can relate to the picture transfer between distinct device.As, user by the picture transfer on oneself mobile phone in the mobile phone of another user; And for example, user by the picture uploading in mobile phone in server.
But large image is comparatively general at present, because transmission of large capacity picture need take higher bandwidth, and transmission picture is consuming time longer, in the process of transmission picture, be easy to occur data volume due to transmission is excessive and cause transmitting, the situation of the transmission abnormality such as Transmission occurs.
Summary of the invention
In view of this, this application provides a kind of picture transmission method and device, to reduce the situation occurring picture transfer exception.
For achieving the above object, the application provides following technical scheme: a kind of picture transmission method, comprising:
Obtain the property parameters of Target Photo waiting for transmission and described Target Photo, described property parameters is for characterizing the data volume size of described Target Photo;
When the data volume of described Target Photo is greater than predetermined threshold value, carries out presetting process to described Target Photo, be less than described predetermined threshold value to make the data volume of described Target Photo;
Transmit the described Target Photo after described default process.
Preferably, the property parameters of described acquisition Target Photo waiting for transmission and described Target Photo, comprising:
When the transfer instruction for Target Photo being detected, obtain the property parameters of described Target Photo and described Target Photo.
Preferably, described to described Target Photo carry out preset process, comprising:
Cutting is carried out to described Target Photo, to reduce the size of described Target Photo, until the data volume of Target Photo after cutting is less than described predetermined threshold value.
Preferably, described to described Target Photo carry out preset process, comprising:
Reduce the resolution of described Target Photo, until the data volume of described Target Photo is less than described predetermined threshold value.
Preferably, also comprise:
When the data volume of described Target Photo is less than or equal to described predetermined threshold value, then transmit the described Target Photo got.
On the other hand, present invention also provides a kind of picture transfer device, comprising:
Picture acquiring unit, for obtaining the property parameters of Target Photo waiting for transmission and described Target Photo, described property parameters is for characterizing the data volume size of described Target Photo;
Picture processing unit, for when the data volume of described Target Photo is greater than predetermined threshold value, carries out presetting process to described Target Photo, is less than described predetermined threshold value to make the data volume of described Target Photo;
First transmission unit, for transmitting the described Target Photo after described default process.
Preferably, described picture acquiring unit, comprising:
Picture obtains subelement, for when the transfer instruction for Target Photo being detected, obtains the property parameters of described Target Photo and described Target Photo.
Preferably, described picture processing unit, comprising:
First processing unit, for when the data volume of described Target Photo is greater than predetermined threshold value, carries out cutting to described Target Photo, to reduce the size of described Target Photo, until the data volume of Target Photo after cutting is less than described predetermined threshold value.
Preferably, described picture processing unit, comprising:
Second processing unit, for when the data volume of described Target Photo is greater than predetermined threshold value, reduces the resolution of described Target Photo, until the data volume of described Target Photo is less than described predetermined threshold value.
Preferably, also comprise:
Second transmission unit, for when the data volume of described Target Photo is less than or equal to described predetermined threshold value, then transmits the described Target Photo got.
Known via above-mentioned technical scheme, while acquisition Target Photo waiting for transmission, obtain the parameter characterizing this Target Photo size, if the data volume of this Target Photo is greater than predetermined threshold value, then carried out presetting process to picture before this Target Photo of transmission, to reduce the data volume of this Target Photo, like this, the data volume of the Target Photo of transmission is less, thus is conducive to the success rate improving picture transfer.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present application, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only the embodiment of the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 shows the schematic flow sheet of a kind of picture transmission method of the application embodiment;
Fig. 2 shows the schematic flow sheet of a kind of another embodiment of picture transmission method of the application;
Fig. 3 shows the schematic flow sheet of a kind of another embodiment of picture transmission method of the application;
Fig. 4 shows the schematic flow sheet of a kind of another embodiment of picture transmission method of the application;
Fig. 5 shows the structural representation of a kind of picture transmission method of the application embodiment;
Fig. 6 shows the structural representation of a kind of another embodiment of picture transmission method of the application.
Embodiment
The embodiment of the present application provides a kind of picture transmission method and device, by processing the picture of needs transmission, be transmitted or make picture to meet transmission requirement to make this picture be easy to, thus it is abnormal to reduce picture transfer, improves the success rate of picture transfer.
Below in conjunction with the accompanying drawing in the embodiment of the present application, be clearly and completely described the technical scheme in the embodiment of the present application, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the application's protection.
First a kind of picture transmission method of the application is introduced, see Fig. 1, it illustrates the schematic flow sheet of a kind of picture transmission method of the application embodiment, the method of the present embodiment can be applied to electronic equipment, if this electronic equipment can be the mobile terminal such as mobile phone, panel computer, it also can be desktop computer etc.The method of the present embodiment can be applied to electronic equipment to another electronic equipment or in the scenes such as server transmission picture.The method of the present embodiment can comprise:
101, obtain the property parameters of Target Photo waiting for transmission and this Target Photo.
Wherein, this property parameters is for characterizing the data volume size of this Target Photo.Wherein, the data volume size of picture also can be understood as the size of picture file, namely stores or transmits the data volume needed for this Target Photo, and the data volume as a picture can be 40KB.
Be understandable that, for the ease of distinguishing or describing, in the embodiment of the present application the picture waiting for transmission determined be called Target Photo.
102, when the data volume of this Target Photo is greater than predetermined threshold value, carries out presetting process to this Target Photo, be less than this predetermined threshold value to make the data volume of this Target Photo.
Wherein, this predetermined threshold value can set as required.As, for electronic equipment to server uploading pictures, generally can be provided with the max-thresholds of uploading pictures size at server end, such as, be 50KB, is 50KB to adaptation server electronic equipment set this predetermined threshold value.Such as, for Cloud Server, Cloud Server is provided with the max-thresholds of uploading pictures size, therefore, the client that Cloud Server is corresponding then can sets predetermined threshold value and be less than this max-thresholds.
And for example, when transmitting picture between electronic equipment, rule of thumb can set the picture size of the most applicable picture fast transport, and then set this predetermined threshold value.
103, transmit this and preset the Target Photo after processing.
Different from the Target Photo that existing direct transmission gets, in the embodiment of the present application, needed to carry out presetting process to this Target Photo before this Target Photo of transmission, to make to need the data volume of the Target Photo of transmission to be less than predetermined threshold value, be conducive to the probability improving Successful transmissions picture.
Visible, in the embodiment of the present application, while acquisition Target Photo waiting for transmission, obtain the parameter characterizing this Target Photo size, if the data volume of this Target Photo is greater than predetermined threshold value, then carried out presetting process to this Target Photo before transmission picture, to reduce the data volume of this Target Photo, like this, the data volume of the picture of transmission is less, thus is conducive to the success rate improving picture transfer.
Be understandable that, in the embodiment of the present application, existing mode can be adopted to obtain the attribute of picture, and then extract the property parameters characterizing picture size.As, picture itself can be accompanied with property parameters, thus determines the size of this picture according to this attribute information.
Be understandable that, in actual applications, carry out presetting process to Target Photo, can have multiple in the mode reducing picture size.Below the mode reducing picture size in the embodiment of the present application is introduced.
See Fig. 2, it illustrates the schematic flow sheet of a kind of another embodiment of picture transmission method of the application, the method for the present embodiment can comprise:
201, obtain the property parameters of Target Photo waiting for transmission and described Target Photo.
Wherein, this property parameters is for characterizing the data volume size of this Target Photo.
202, when the data volume of this Target Photo is greater than predetermined threshold value, cutting is carried out to this Target Photo, to reduce the size of this Target Photo, until the data volume of Target Photo after cutting is less than this predetermined threshold value.
In the embodiment of the present application, to the process of this Target Photo for carry out cutting to this Target Photo, can be specifically under the prerequisite not changing the particular content that this Target Photo comprises, this Target Photo of cutting.As, can the frame of this Target Photo of cutting or background.Certainly, the concrete mode of this Target Photo being carried out to cutting can also carry out cutting for existing to picture, to reduce the mode of the data volume of picture, is not limited at this.
Be understandable that, in the present embodiment, cutting can be once complete, and e.g., according to the data volume of this Target Photo and the difference of this predetermined threshold value, determines the area size of required cutting, from this Target Photo, then cuts out the region of corresponding size.Cutting also can be perform repeatedly, the region of each cutting preset area size or preset data amount size, until the data volume of this Target Photo is less than this predetermined threshold value.
203, be transferred through the Target Photo after cutting.
In the embodiment of the present application, while acquisition Target Photo waiting for transmission, obtain the parameter characterizing this Target Photo size, if the data volume of this Target Photo is greater than predetermined threshold value, then before this Target Photo of transmission, cutting is carried out to this Target Photo, to reduce the data volume of this Target Photo, like this, the data volume of the Target Photo of transmission diminishes, thus is conducive to the success rate improving picture transfer.
See Fig. 3, it illustrates the schematic flow sheet of a kind of another embodiment of picture transmission method of the application, the method for the present embodiment can comprise:
301, obtain the property parameters of Target Photo waiting for transmission and described Target Photo.
Wherein, this property parameters is for characterizing the data volume size of this Target Photo.Wherein, the data volume size of picture also can be understood as the size of picture file, namely stores or transmits the data volume needed for this Target Photo.
302, when the data volume of this Target Photo is greater than predetermined threshold value, reduce the resolution of this Target Photo, until the data volume of this Target Photo is less than this predetermined threshold value.
In the embodiment of the present application, being the resolution to reducing this Target Photo, being understandable that the process of this Target Photo, when the resolution of picture reduces, the data volume size of this picture also can reduce accordingly.Such as, the Target Photo of colour can be converted to black and white picture, to reduce photo resolution.
Be understandable that, the resolution reducing picture in the present embodiment can be once complete, and e.g., according to the data volume of this Target Photo and the difference of this predetermined threshold value, determines the scope of the required resolution reduced, then reduces resolution.The resolution reducing Target Photo can be perform repeatedly, and each resolution reducing designated value, until the data volume of this Target Photo is less than this predetermined threshold value.
303, transmission reduces the Target Photo after resolution.
In the embodiment of the present application, while acquisition picture waiting for transmission, obtain the parameter characterizing picture size, if the data volume of picture is greater than predetermined threshold value, before this picture of transmission, then reduce the resolution of picture, to reduce the data volume of this picture, like this, the data volume of the picture of transmission diminishes, thus is conducive to the success rate improving picture transfer.
It should be noted that, Fig. 2 and Fig. 3 carries out presetting process to Target Photo in the embodiment of the present application, to reduce by two kinds of modes of the data volume size of picture, in actual applications, carrying out presetting process to Target Photo can also be the storage format changing this picture; Certainly, carrying out default process to Target Photo also can be adopt existingly to compress picture, to reduce the mode of the data volume of picture, does not enumerate at this.
See Fig. 4, it illustrates the schematic flow sheet of a kind of another embodiment of picture transmission method of the application, the method for the present embodiment can comprise:
401, when the transfer instruction for Target Photo being detected, obtain the property parameters of this Target Photo and this Target Photo.
Wherein, this property parameters is for characterizing the data volume size of this Target Photo.Wherein, the data volume size of picture also can be understood as the size of picture file, namely stores or transmits the data volume needed for this Target Photo.
402, the property parameters based on this Target Photo judges whether the data volume size of this Target Photo exceedes predetermined threshold value, if so, then performs step 403; If not, then step 405 is performed.
By judging whether the data volume size of this Target Photo exceedes predetermined threshold value, when picture size can be avoided not exceed predetermined threshold value, useless process is carried out to this picture.
403, carry out presetting process to this Target Photo, be less than this predetermined threshold value to make the data volume of this Target Photo.
In the embodiment of the present application, carrying out presetting the mode processed to this picture can for any one mode mentioned in preceding embodiment.As, carrying out presetting process to this picture to be the resolution of this Target Photo of reduction, until the data volume of this Target Photo is less than this predetermined threshold value; Or, cutting is carried out to this Target Photo, to reduce the size of this Target Photo, until the data volume of Target Photo after cutting is less than this predetermined threshold value.
404, transmit this and preset the Target Photo after processing.
405, transmit this Target Photo got.
If the data volume size of Target Photo is less than or equal to this predetermined threshold value, then without the need to processing this Target Photo, and transmit this Target Photo directly to object recipient.
It should be noted that, more than this application in any one embodiment, before the transfer instruction for Target Photo being detected, electronic equipment can the input behavior of monitor user ', after the transfer instruction to this Target Photo being detected, the object recipient receiving this Target Photo can be obtained.As, user can specify this object recipient, or this object recipient is the recipient of default settings.
Then transmit this preset process after Target Photo or directly this Target Photo of transmission be all transmit this preset the Target Photo after process or undressed Target Photo to changing object recipient.
A kind of picture transmission method of corresponding the application, the embodiment of the present application additionally provides a kind of picture transfer device.
See Fig. 5, it illustrates the structural representation of a kind of picture transfer device of the application embodiment, the device of the present embodiment can comprise: picture acquiring unit 501, picture processing unit 502 and the first transmission unit 503.
Wherein,
Picture acquiring unit 501, for obtaining the property parameters of Target Photo waiting for transmission and described Target Photo, described property parameters is for characterizing the data volume size of described Target Photo.
Wherein, the data volume size of picture also can be understood as the size of picture file, namely stores or transmits the data volume needed for this Target Photo, and the data volume as a picture can be 40KB.
Picture processing unit 502, for when the data volume of described Target Photo is greater than predetermined threshold value, carries out presetting process to described Target Photo, is less than described predetermined threshold value to make the data volume of described Target Photo.
Wherein, this predetermined threshold value can set as required.
As, for electronic equipment to server uploading pictures, generally can be provided with the max-thresholds of uploading pictures size at server end, such as, be 50KB, is 50KB to adaptation server electronic equipment set this predetermined threshold value.Such as, for Cloud Server, Cloud Server is provided with the max-thresholds of uploading pictures size, therefore, the client that Cloud Server is corresponding then can sets predetermined threshold value and be less than this max-thresholds.
And for example, when transmitting picture between electronic equipment, rule of thumb can set the picture size of the most applicable picture fast transport, and then set this predetermined threshold value.
First transmission unit 503, for transmitting the described Target Photo after described default process.
Visible, in the embodiment of the present application, while picture acquiring unit obtains picture waiting for transmission, obtain the parameter characterizing picture size, if the data volume of picture is greater than predetermined threshold value, then picture processing unit carried out presetting process to this Target Photo before this Target Photo of transmission, to reduce the data volume of this Target Photo, like this, with directly transmit compared with the picture that gets, the data volume of the picture transmitted in the embodiment of the present application is less, thus is conducive to the success rate improving picture transfer.
Be understandable that, can be triggered by specific operation in actual applications and determine Target Photo waiting for transmission and obtain image parameters.
Optionally, this picture acquiring unit, comprising:
Picture obtains subelement, for when the transfer instruction for Target Photo being detected, obtains the property parameters of described Target Photo and described Target Photo.
Wherein, this detects all can be similar to existing mode for the transfer instruction of Target Photo and this transfer instruction, do not repeat them here.
Be understandable that, in the embodiment of the present application, carry out presetting process to Target Photo, can have multiple in the mode reducing picture size.Below the mode reducing picture size in the embodiment of the present application is introduced.
Optionally, reduce in the implementation of picture size the embodiment of the present application is a kind of, described picture processing unit, can comprise:
First processing unit, for when the data volume of described Target Photo is greater than predetermined threshold value, carries out cutting to described Target Photo, to reduce the size of described Target Photo, until the data volume of Target Photo after cutting is less than described predetermined threshold value.
Wherein, cutting out this Target Photo, can be specifically under the prerequisite not changing the particular content that this Target Photo comprises, this Target Photo of cutting.As, can the frame of this Target Photo of cutting or background.Certainly, the concrete mode of this Target Photo being carried out to cutting can also carry out cutting for existing to picture, to reduce the mode of the data volume of picture, is not limited at this.
Be understandable that, in the present embodiment, cutting can be once complete, and e.g., according to the data volume of this Target Photo and the difference of this predetermined threshold value, determines the area size of required cutting, from this Target Photo, then cuts out the region of corresponding size.Cutting also can be perform repeatedly, the region of each cutting preset area size or preset data amount size, until the data volume of this Target Photo is less than this predetermined threshold value.
Optionally, reduce in the implementation of picture size at the embodiment of the present application another kind, described picture processing unit can comprise:
Second processing unit, for when the data volume of described Target Photo is greater than predetermined threshold value, reduces the resolution of described Target Photo, until the data volume of described Target Photo is less than described predetermined threshold value.
Wherein, the data volume size reducing picture is specially the resolution reducing this Target Photo.Be understandable that, when the resolution of picture reduces, the data volume size of this picture also can reduce accordingly.Such as, the Target Photo of colour can be converted to black and white picture, to reduce photo resolution.
Be understandable that, the resolution reducing picture in the present embodiment can be once complete, and e.g., according to the data volume of this Target Photo and the difference of this predetermined threshold value, determines the scope of the required resolution reduced, then reduces resolution.The resolution reducing Target Photo can be perform repeatedly, and each resolution reducing designated value, until the data volume of this Target Photo is less than this predetermined threshold value.
See Fig. 5, it illustrates the structural representation of another embodiment of a kind of picture transfer device of the application, the device of the present embodiment and the difference of preceding embodiment are:
In the embodiment of the present application, this picture transfer device, except comprising picture acquiring unit 501, picture processing unit 502 and the first transmission unit 503, can also comprise
Second transmission unit 504, for when the data volume of described Target Photo is less than or equal to described predetermined threshold value, then transmits the described Target Photo got.
Wherein, this picture acquiring unit 501, picture processing unit 502 and the first transmission unit 503 see the related introduction of any one device embodiment above, can not repeat them here.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For device disclosed in embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the application.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from the spirit or scope of the application, can realize in other embodiments.Therefore, the application can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a picture transmission method, is characterized in that, comprising:
Obtain the property parameters of Target Photo waiting for transmission and described Target Photo, described property parameters is for characterizing the data volume size of described Target Photo;
When the data volume of described Target Photo is greater than predetermined threshold value, carries out presetting process to described Target Photo, be less than described predetermined threshold value to make the data volume of described Target Photo;
Transmit the described Target Photo after described default process.
2. method according to claim 1, is characterized in that, the property parameters of described acquisition Target Photo waiting for transmission and described Target Photo, comprising:
When the transfer instruction for Target Photo being detected, obtain the property parameters of described Target Photo and described Target Photo.
3. method according to claim 1, is characterized in that, described to described Target Photo carry out preset process, comprising:
Cutting is carried out to described Target Photo, to reduce the size of described Target Photo, until the data volume of Target Photo after cutting is less than described predetermined threshold value.
4. method according to claim 1, is characterized in that, described to described Target Photo carry out preset process, comprising:
Reduce the resolution of described Target Photo, until the data volume of described Target Photo is less than described predetermined threshold value.
5. method according to claim 1, is characterized in that, also comprises:
When the data volume of described Target Photo is less than or equal to described predetermined threshold value, then transmit the described Target Photo got.
6. a picture transfer device, is characterized in that, comprising:
Picture acquiring unit, for obtaining the property parameters of Target Photo waiting for transmission and described Target Photo, described property parameters is for characterizing the data volume size of described Target Photo;
Picture processing unit, for when the data volume of described Target Photo is greater than predetermined threshold value, carries out presetting process to described Target Photo, is less than described predetermined threshold value to make the data volume of described Target Photo;
First transmission unit, for transmitting the described Target Photo after described default process.
7. device according to claim 6, is characterized in that, described picture acquiring unit, comprising:
Picture obtains subelement, for when the transfer instruction for Target Photo being detected, obtains the property parameters of described Target Photo and described Target Photo.
8. device according to claim 6, is characterized in that, described picture processing unit, comprising:
First processing unit, for when the data volume of described Target Photo is greater than predetermined threshold value, carries out cutting to described Target Photo, to reduce the size of described Target Photo, until the data volume of Target Photo after cutting is less than described predetermined threshold value.
9. device according to claim 6, is characterized in that, described picture processing unit, comprising:
Second processing unit, for when the data volume of described Target Photo is greater than predetermined threshold value, reduces the resolution of described Target Photo, until the data volume of described Target Photo is less than described predetermined threshold value.
10. device according to claim 6, is characterized in that, also comprises:
Second transmission unit, for when the data volume of described Target Photo is less than or equal to described predetermined threshold value, then transmits the described Target Photo got.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510642967.4A CN105306773A (en) | 2015-09-30 | 2015-09-30 | Picture transmission method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510642967.4A CN105306773A (en) | 2015-09-30 | 2015-09-30 | Picture transmission method and device |
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| CN105306773A true CN105306773A (en) | 2016-02-03 |
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| CN201510642967.4A Pending CN105306773A (en) | 2015-09-30 | 2015-09-30 | Picture transmission method and device |
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| CN106060382A (en) * | 2016-05-27 | 2016-10-26 | 北京金山安全软件有限公司 | Image processing method and device and electronic equipment |
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| CN107548043A (en) * | 2017-07-12 | 2018-01-05 | 广东小天才科技有限公司 | Method and system for controlling wearable device to receive picture information |
| CN108062739A (en) * | 2017-11-02 | 2018-05-22 | 广东数相智能科技有限公司 | A kind of picture intelligence method of cutting out and device based on body position |
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Application publication date: 20160203 |