CN109740073A - A kind of picture real time processing system and method based on URL - Google Patents
A kind of picture real time processing system and method based on URL Download PDFInfo
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- CN109740073A CN109740073A CN201811417229.XA CN201811417229A CN109740073A CN 109740073 A CN109740073 A CN 109740073A CN 201811417229 A CN201811417229 A CN 201811417229A CN 109740073 A CN109740073 A CN 109740073A
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Abstract
The present invention relates to image processing technology, especially a kind of picture real time processing system and method based on URL.System of the invention includes object storage module, content distributing network module and picture Processing Interface module；Object storage module provides stable, safe and efficient and high extension storage service；The request of user is re-directed source station content distribution to each acceleration node on the service node nearest from user by content distributing network module according to the connection of network flow and each node, load state and to the integrated informations such as the distance of user and response time in real time；Picture Processing Interface module provides photo services domain name, access URL, processing order, separator and style command.The present invention after the URL of original image by directly adding processing parameter, the result figure that can obtain that treated in real time；It can be widely used in and picture is needed to handle, such as breviary, cutting, format conversion, Mass adjust- ment scene.
Description
Technical field
The present invention relates to image processing technology, especially a kind of picture real time processing system and method based on URL.
Background technique
Current mainstream picture Processing Technique relies primarily on software processing and online processing；Its disadvantage is as follows:
1: cannot handle in real time；Software processing is time-consuming at most, and online processing generally requires defeated order one by one, then leads to
Server process is crossed, the processing time of server is also and non real-time；
2: processing cannot be facilitated；Software handles depended software, then helpless when not having software；Online processing is often wanted
It informs the detailed processing requirement of line server, needs user to be manually operated, can only cancel and re-operate once operation error.
Summary of the invention
Present invention solves the technical problem that being to provide a kind of picture real time processing system and method based on URL；It realizes
The real-time and convenience of picture processing.
The technical solution that the present invention solves above-mentioned technical problem is:
The system includes object storage module, content distributing network module and picture Processing Interface module；
The object storage module, i.e. OS module；Stable, safe and efficient and high extension storage service is provided；
The content distributing network module, i.e. CDN module；By source station content distribution to each acceleration node, root in real time
According to the connection of network flow and each node, load state and to the integrated informations such as the distance of user and response time by user's
Request re-directs on the service node nearest from user；
The picture Processing Interface module provides photo services domain name, access URL, processing order, separator and pattern
Order.
The OS module includes:
A:Bucket data capsule, has area attribute, and title has global uniqueness；Each object must be wrapped
It is contained in some Bucket；
The quantity that each user creates Bucket is limited to 100；The object quantity of each Bucket is less than 1000
Ten thousand；
B:object primitive can be stored in one or more Bucket；Object includes:
(1) name of key:object is used as unique identification；
(2) metadata: description of the user to the object is formed by the way of key-value pair；
(3) data of data:object storage, can be the byte of arbitrary sequence, magnitude range 0 to 5TB.
The picture Processing Interface module
A: photo services domain name: accessing the domain name of photo services, can temporarily be provided by system or user specifies；
B: access URL: the original address of picture；
C: processing order: referring to one section of order in URL for conversion process picture, and form is " abbreviation order _ parameter
Value "；By specified processing command parameter value, OS is generated and is returned to the picture after another conversion process；
D: separator: separating multiple orders, such as need the picture of multi task process, breviary after first cutting, then will with separator
The connection of multiple groups operational order, execution sequence is pressed to be executed from left to right；
E: style command: when carrying out multi task process to picture, using picture pattern function, with style command band for tediously long
Processing order.
In the method, picture processing includes that user sends request and the non-access picture processing stream for the first time of user terminal for the first time
Journey；
It is as follows that user sends request processing flow for the first time:
A: user terminal sends picture processing request for the first time；
B: requesting for the first time, and CDN miss, request can be sent straight to the source station OS and be handled；
C: picture is handled in real time according to the processing parameter that user sends；
D: result figure that treated will be cached in CDN node；
E: meanwhile, result figure is returned into user terminal；
The non-picture process flow of access for the first time of user terminal is as follows:
A: user terminal sends picture processing request；
B: if CDN is hit, step e is leapt to；If CDN miss jumps to step c；
C: request can be handled in real time picture by Hui Yuan to OS, and according to the processing parameter that user sends；
D: treated, and result figure is cached in CDN node；
E: result figure is returned into user terminal.
The method supports picture specification as follows:
A: the original image format of support: jpg, png, bmp, webp, gif, tiff；
B: the target bitmap-format of support: jpg, png, bmp, webp；
C: support picture size is 100MB, and picture is long and wide no more than 4096px.
In the method, domain name binding rule is as follows:
The domain name number of A: one Bucket binding is no more than 20, and wherein picture domain name is no more than 1；
B: for the same domain name, only supporting a kind of binding mode, selects in the binding of common domain name or the binding of picture domain name
One kind is selected, do not support two ways while being bound.
In the method, request rule is as follows:
A: unordered principle is used for the parameter processing of same group of processing order；
B: if the Object title obtained is per se with@symbol, character is all treated according to processing order thereafter, is used
Family needs to replace the@symbol in Object title in advance；
In C: one request, maximum supports 4 groups of processing orders.
In the method,
Picture scaling, rotation, the command parameter of progressive display are as follows:
A:scale: using s as abbreviation, scalable manner is specified；S_0 indicates no cutting, equal proportion scaling；S_1 indicates to draw
It is flexible to put；S_2 indicates that equal proportion cuts scaling between two parties；
B:width: using w as abbreviation, the maximum width of target thumbnail, unit px are specified；
C:height: using h as abbreviation, the maximum height of target thumbnail, unit px are specified；
D:quality: using q as abbreviation, specifying the absolute mass of Target Photo, when the value of specified q order is greater than original image
When the value of quality, then the value using original image quality is defaulted；
E:format: using f as abbreviation, Target Photo format is specified；
F:angle: using a as abbreviation, designated pictures rotation mode, positive number expression is rotated clockwise；The negative number representation inverse time
Needle rotation；
G:limit: using l as abbreviation, the size of limitation picture scaling is designated whether；L_0 indicates unlimited drawing piece
The size of scaling；L_1 indicates that limitation picture scaled size may not exceed original image size；
The command parameter that picture is cut is as follows:
A:crop: using c as abbreviation, whether designated pictures execute clipping function；C_1 expression cuts picture；c_0
Expression does not cut picture, other cutting parameters are invalid；
B:offsetX: using x as abbreviation, designated pictures cut upper left corner starting point x coordinate；
C:offsetY: using y as abbreviation, designated pictures cut upper left corner starting point y-coordinate；
D:width: the width cut using w as abbreviation, designated pictures；If specified width has been more than the width of picture
Degree, then picture width of being subject to are cut；Unit is px；
E:height: the height cut using h as abbreviation, designated pictures；If specified height has been more than the height of picture
Degree, then picture height of being subject to are cut；Unit is px.
The present invention is based on URL to handle picture in real time, at object storage OS module, content distributing network CDN and picture
Interface is managed, by directly adding processing parameter after the URL of original image, the result figure that can obtain that treated in real time；URL's
Mode is more conducive to rear end encapsulation；Guarantee the URL once access tape handling order using Cloud Server and storage, distribution technology simultaneously
Result picture can be obtained immediately.
Detailed description of the invention
The following further describes the present invention with reference to the drawings:
Fig. 1 is flow chart of the invention.
Specific embodiment
Below in conjunction with attached drawing 1, the technical scheme in the embodiment of the invention is clearly and completely described, it is clear that institute
The embodiment of description is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention,
Those of ordinary skill in the art are not making the substantive scheme created and obtained, and shall fall within the protection scope of the present invention.
This system includes object storage module, i.e. OS (object storage), content distributing network module, i.e. CDN
(content delivery network), picture Processing Interface module etc.；
OS module provides stables, safe and efficient and high extension storage service, the text of support monofile maximum 5TB,
Any kind of data storage such as multimedia, binary system.Storage of the more regions of data across cluster is utilized with realizing that resource is unified,
It reduces and uses difficulty, improve working efficiency；OS includes:
A:Bucket data capsule, has area attribute, and title has global uniqueness；Each object must be wrapped
It is contained in some Bucket；
Object quantity that the quantity that each user creates Bucket is limited to 100, but stores in each Bucket and
Size is unrestricted, therefore user does not have to the scalability for considering data；But do not guarantee superperformance, it is proposed that each Bucket
Object quantity be less than 10,000,000；
B:object primitive can be stored in one or more Bucket；Object includes:
(1) name of key:object is used as unique identification；
(2) metadata: description of the user to the object is formed by the way of key-value pair；
(3) data of data:object storage, can be the byte of arbitrary sequence, magnitude range 0 to 5TB；
Source station content distribution to acceleration node throughout the country is shortened the delay that user checks content by CDN module, is improved
User accesses the response speed of website and the availability of website, and solution network bandwidth is small, user's amount of access is big, network point distribution is uneven
The problems such as；
CDN system can be in real time according to the connection of network flow and each node, load state and to the distance of user
The request of user is re-directed on the service node nearest from user with integrated informations such as response times.The purpose is to make user
Required content can be obtained nearby, solves the crowded situation of Internet network, improve the response speed that user accesses website；
Picture Processing Interface module includes:
A: photo services domain name: accessing the domain name of photo services, can temporarily be provided by system or user specifies；
B: access URL: the original address of picture；
C: processing order: processing order refers to one section of order in URL for conversion process picture, and form is " abbreviation life
Order _ parameter value ".By specified processing command parameter value, OS is generated and is returned to the picture after another conversion process；
D: separator: separating multiple orders, such as need the picture of multi task process, breviary after first cutting, then will with separator
The connection of multiple groups operational order, execution sequence is pressed to be executed from left to right；
E: style command: when carrying out multi task process to picture, the URL of picture access can become complicated tediously long, very not
Conducive to managing and read.In order to allow picture URL to become more succinct mesh that is graceful, or reaching hiding processing parameter, protect original image
, picture pattern function can be used, with style command band for interminable processing order.
6: picture handles service procedure:
A: user sends request processing flow for the first time:
A: user terminal sends picture processing request for the first time；
B: requesting for the first time, and CDN miss, request can be sent straight to the source station OS and be handled；
C: picture is handled in real time according to the processing parameter that user sends；
D: result figure that treated will be cached in CDN node；
E: meanwhile, result figure is returned into user terminal.
B: user terminal is non-to access picture process flow for the first time:
A: user terminal sends picture processing request；
B: if CDN is hit, step e is leapt to；If CDN miss jumps to step c；
C: request can be handled in real time picture by Hui Yuan to OS, and according to the processing parameter that user sends；
D: treated, and result figure is cached in CDN node；
E: result figure is returned into user terminal.
It is the critical function point implementation method of the picture real time processing system of the invention about a kind of based on URL below:
1: this system supports picture specification as follows:
A: the original image format of support: jpg, png, bmp, webp, gif, tiff；
B: the target bitmap-format of support: jpg, png, bmp, webp；
C: support picture size is 100MB, and picture is long and wide no more than 4096px；
2: this system domain name binding rule is as follows:
The domain name number (including picture domain name) of A: one Bucket binding is no more than 20, and wherein picture domain name is no more than
1；
B: for the same domain name, only supporting a kind of binding mode, in common domain name binding (non-picture) or picture domain name
One kind is selected in binding, does not support two ways while being bound；
3: this system request rule is as follows:
A: unordered principle is used for the parameter processing of same group of processing order, as@w_150, h_370, q_80 are equal to@
h_370,w_150,q_80；
B: if the Object title obtained is per se with@symbol (handling the prefix of order), character is whole thereafter
It is treated according to processing order, user needs to replace the@symbol in Object title in advance；
In C: one request, maximum supports 4 groups of processing orders；
4: picture scaling, rotation, the command parameter of progressive display are as follows:
A:scale: using s as abbreviation, scalable manner is specified.S_0 indicates no cutting, equal proportion scaling；S_1 indicates to draw
It is flexible to put；S_2 indicates that equal proportion cuts scaling between two parties；
B:width: using w as abbreviation, the maximum width of target thumbnail, unit px are specified；
C:height: using h as abbreviation, the maximum height of target thumbnail, unit px are specified；
D:quality: using q as abbreviation, specifying the absolute mass of Target Photo, when the value of specified q order is greater than original image
When the value of quality, then the value using original image quality is defaulted；
E:format: using f as abbreviation, Target Photo format is specified；
F:angle: using a as abbreviation, designated pictures rotation mode, positive number expression is rotated clockwise, such as a_60；Negative
Indicate rotation counterclockwise, such as a_-30；
G:limit: using l as abbreviation, the size of limitation picture scaling is designated whether；L_0 indicates unlimited drawing piece
The size of scaling；L_1 indicates that limitation picture scaled size (long and wide) may not exceed original image size；
5: picture scaling, rotation, the order of progressive display citing:
It is 150 that picture, which is abbreviated to width, is highly 200, and Target Photo absolute mass is 60, and Target Photo format is
The URL of png are as follows:
http://os.abc123.com/image.jpg@s_1,w_150,h_200,q_60,f_png
6: the command parameter that picture is cut is as follows:
A:crop: using c as abbreviation, whether designated pictures execute clipping function；C_1 expression cuts picture；c_0
Expression does not cut picture, other cutting parameters are invalid；
B:offsetX: using x as abbreviation, designated pictures cut upper left corner starting point x coordinate；
C:offsetY: using y as abbreviation, designated pictures cut upper left corner starting point y-coordinate；
D:width: the width cut using w as abbreviation, designated pictures；If specified width has been more than the width of picture
Degree, then picture width of being subject to are cut；Unit is px；
E:height: the height cut using h as abbreviation, designated pictures；If specified height has been more than the height of picture
Degree, then picture height of being subject to are cut；Unit is px；
7: the order citing that picture is cut:
With picture upper left corner abscissa for 100, it is that starting point carries out picture cutting that ordinate, which is 150, cuts width and is appointed as
400, cut the URL that Height assignment is 200 are as follows:
http://os.abc123.com/image.jpg@c_1,x_100,y_150,w_400,h_200
8: this system server-side uploads process, (accelerates to take by user's uploading pictures by " upload service cluster " first
Business), " upload service cluster " includes the Cloud Server of load balancing, provides cloud security service；Secondly, object picture storage is arrived
" multimedia storage cluster ", while " service database " is arrived into picture metamessage (such as URL) storage, " service database " includes tool
There is the relevant database of memory caching technology；
9: this system user terminal picture downloading request process, first multiterminal are requested, and request enters content delivery CDN, to figure
Piece distribution access accelerates, and CDN can send backtracking request to " multimedia storage cluster ", requests original image；Secondly request enters " image
Real-time computing cluster " is handled picture according to picture command in real time；Processing result is returned into CDN finally by caching technology,
Picture accelerates distribution, returns to user terminal；
10: this system is using the advantage that caching technology returns the result picture:
A: original image can be retained (original image can be shown again by removing subsequent command string)；
B: original image can be protected and (carries out the permission that original image is shown according to command character to control)；
C: can adjusting parameter (i.e. change URL) at any time, ideal picture can be obtained in real time.
Claims (10)
1. a kind of picture real time processing system based on URL, it is characterised in that: the system includes object storage module, interior
Content distributing network module and picture Processing Interface module；
The object storage module, i.e. OS module；Stable, safe and efficient and high extension storage service is provided；
The content distributing network module, i.e. CDN module；By source station content distribution to each acceleration node, in real time according to net
The connection of network flow and each node, load state and to the integrated informations such as the distance of user and response time by the request of user
It re-directs on the service node nearest from user；
The picture Processing Interface module provides photo services domain name, access URL, processing order, separator and style command.
2. according to the method described in claim 1, it is characterized by: the OS module includes:
A:Bucket data capsule, has area attribute, and title has global uniqueness；Each object must be included in certain
In a Bucket；
The quantity that each user creates Bucket is limited to 100；The object quantity of each Bucket is less than 10,000,000；
B:object primitive can be stored in one or more Bucket；Object includes:
(1) name of key:object is used as unique identification；
(2) metadata: description of the user to the object is formed by the way of key-value pair；
(3) data of data:object storage, can be the byte of arbitrary sequence, magnitude range 0 to 5TB.
3. according to the method described in claim 1, it is characterized by: the picture Processing Interface module includes:
A: photo services domain name: accessing the domain name of photo services, can temporarily be provided by system or user specifies；
B: access URL: the original address of picture；
C: processing order: referring to one section of order in URL for conversion process picture, and form is " abbreviation order _ parameter value "；It is logical
Specified processing command parameter value is crossed, OS is generated and returned to the picture after another conversion process；
D: separator: separating multiple orders, such as need the picture of multi task process, breviary after first cutting, then with separator by multiple groups
Operational order connection, execution sequence is pressed to be executed from left to right；
E: when carrying out multi task process to picture, using picture pattern function, interminable place style command: is replaced with style command band
Reason order.
4. according to the method described in claim 2, it is characterized by: the picture Processing Interface module includes:
A: photo services domain name: accessing the domain name of photo services, can temporarily be provided by system or user specifies；
B: access URL: the original address of picture；
C: processing order: referring to one section of order in URL for conversion process picture, and form is " abbreviation order _ parameter value "；It is logical
Specified processing command parameter value is crossed, OS is generated and returned to the picture after another conversion process；
D: separator: separating multiple orders, such as need the picture of multi task process, breviary after first cutting, then with separator by multiple groups
Operational order connection, execution sequence is pressed to be executed from left to right；
E: when carrying out multi task process to picture, using picture pattern function, interminable place style command: is replaced with style command band
Reason order.
5. a kind of implementation method of any one of claim 1-4 system, it is characterised in that: in the method, at picture
Reason includes that user sends request and the non-access picture process flow for the first time of user terminal for the first time；
It is as follows that user sends request processing flow for the first time:
A: user terminal sends picture processing request for the first time；
B: requesting for the first time, and CDN miss, request can be sent straight to the source station OS and be handled；
C: picture is handled in real time according to the processing parameter that user sends；
D: result figure that treated will be cached in CDN node；
E: meanwhile, result figure is returned into user terminal；
The non-picture process flow of access for the first time of user terminal is as follows:
A: user terminal sends picture processing request；
B: if CDN is hit, step e is leapt to；If CDN miss jumps to step c；
C: request can be handled in real time picture by Hui Yuan to OS, and according to the processing parameter that user sends；
D: treated, and result figure is cached in CDN node；
E: result figure is returned into user terminal.
6. according to the method described in claim 5, it is characterized by: the method supports picture specification as follows:
A: the original image format of support: jpg, png, bmp, webp, gif, tiff；
B: the target bitmap-format of support: jpg, png, bmp, webp；
C: support picture size is 100MB, and picture is long and wide no more than 4096px.
7. according to the method described in claim 5, it is characterized by: domain name binding rule is as follows in the method:
The domain name number of A: one Bucket binding is no more than 20, and wherein picture domain name is no more than 1；
B: for the same domain name, only supporting a kind of binding mode, selects one in the binding of common domain name or the binding of picture domain name
Kind, two ways is not supported while being bound.
8. according to the method described in claim 6, it is characterized by: domain name binding rule is as follows in the method:
The domain name number of A: one Bucket binding is no more than 20, and wherein picture domain name is no more than 1；
B: for the same domain name, only supporting a kind of binding mode, selects one in the binding of common domain name or the binding of picture domain name
Kind, two ways is not supported while being bound.
9. according to the described in any item methods of claim 5 to 8, it is characterised in that: in the method, request rule is as follows:
A: unordered principle is used for the parameter processing of same group of processing order；
B: if the Object title obtained is per se with symbol, character is all treated according to processing order thereafter, Yong Huxu
The@symbol in Object title is replaced in advance；
In C: one request, maximum supports 4 groups of processing orders.
10. according to the described in any item methods of claim 5 to 8, it is characterised in that: in the method,
Picture scaling, rotation, the command parameter of progressive display are as follows:
A:scale: using s as abbreviation, scalable manner is specified；S_0 indicates no cutting, equal proportion scaling；S_1 indicates to stretch contracting
It puts；S_2 indicates that equal proportion cuts scaling between two parties；
B:width: using w as abbreviation, the maximum width of target thumbnail, unit px are specified；
C:height: using h as abbreviation, the maximum height of target thumbnail, unit px are specified；
D:quality: using q as abbreviation, specifying the absolute mass of Target Photo, when the value of specified q order is greater than original image
When the value of quality, then the value using original image quality is defaulted；
E:format: using f as abbreviation, Target Photo format is specified；
F:angle: using a as abbreviation, designated pictures rotation mode, positive number expression is rotated clockwise；Negative number representation revolves counterclockwise
Turn；
G:limit: using l as abbreviation, the size of limitation picture scaling is designated whether；L_0 indicates unlimited drawing piece scaling
Size；L_1 indicates that limitation picture scaled size may not exceed original image size；
The command parameter that picture is cut is as follows:
A:crop: using c as abbreviation, whether designated pictures execute clipping function；C_1 expression cuts picture；C_0 is indicated
Picture is not cut, other cutting parameters are invalid；
B:offsetX: using x as abbreviation, designated pictures cut upper left corner starting point x coordinate；
C:offsetY: using y as abbreviation, designated pictures cut upper left corner starting point y-coordinate；
D:width: the width cut using w as abbreviation, designated pictures；If specified width has been more than the width of picture,
Picture width of being subject to is cut；Unit is px；
E:height: the height cut using h as abbreviation, designated pictures；If specified height has been more than the height of picture,
Picture height of being subject to is cut；Unit is px.
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| CN110519400B (en) * | 2019-10-17 | 2022-03-25 | 南京甄视智能科技有限公司 | Method for realizing Internet of things platform for carrying out multi-inlet separation on equipment flow |
| CN112685022A (en) * | 2020-12-30 | 2021-04-20 | 北京字节跳动网络技术有限公司 | Picture processing interface generation method, device, equipment and storage medium |
| CN112685022B (en) * | 2020-12-30 | 2022-12-13 | 北京字节跳动网络技术有限公司 | Picture processing interface generation method, device, equipment and storage medium |
| CN114330232A (en) * | 2021-12-29 | 2022-04-12 | 北京字节跳动网络技术有限公司 | Text display method, device, equipment and storage medium |
| CN115131197A (en) * | 2022-04-11 | 2022-09-30 | 广州宇中网络科技有限公司 | Image preprocessing method, system and equipment based on network service intermediate layer |
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