CN102096565B - Method and device for checking page dot matrix - Google Patents
Method and device for checking page dot matrix Download PDFInfo
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- CN102096565B CN102096565B CN200910242431A CN200910242431A CN102096565B CN 102096565 B CN102096565 B CN 102096565B CN 200910242431 A CN200910242431 A CN 200910242431A CN 200910242431 A CN200910242431 A CN 200910242431A CN 102096565 B CN102096565 B CN 102096565B
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Abstract
The embodiment of the invention discloses a method and a device for checking a page dot matrix, and relates to the technical field of digital printing. The method for checking the page dot matrix provided by the embodiment of the invention comprises the following steps of: acquiring a previously printed portable document file which comprises a checking parameter; checking files in the previously printed portable document file according to the checking parameter in the previously printed portable document file so as to provide a checking result; and performing corresponding processing on the files in the checked portable document file. By using the embodiment of the invention, the quality of reprinting can be greatly improved, and the probability of printing accidents is reduced; and compared with a dot matrix storage mode in the prior art, the method has the advantage that: a storage medium required by reprinting can be saved.
Description
Technical field
The present invention relates to the digital printing technical field, relate in particular to a kind of method of calibration and device of page dot matrix.
Background technology
Along with the fast development of digital printing technology, traditional typography flow process is being digitized printing work flow and is replacing.Said digital printing workflow is the production run that is the basis with digital printed information.This production run mainly comprises: work flow before printing, printing work flow, seal back workflow.Wherein, said work flow before printing from traditional printing, be that the workflow of core turns in the datumization printing with the Portable Document format with PS (PostScript) form also is the workflow of core.The step of workflow that in the said datumization printing with the Portable Document format is core is following:
Step 1: PS file or off-gauge portable document file are converted into the portable document file of the fixed size size of standard, and this process is commonly referred to as standardization processing;
Step 2: the portable document file is carried out rasterization process according to the parameter of client setting, and this process is called " extension net ".Its concrete process is: at first resolve the grating kernel parameter that client is provided with; Then said grating kernel parameter is formed the subpoena character string of a rasterisation, and this subpoena character string is passed to grating kernel; At last, grating kernel generates page dot matrix according to the subpoena character string and the portable document file of said rasterisation.
Step 3: said page dot matrix generally comprises: C, M, Y, four spaces of a whole page of K; According to the description in the portable document file also needs have the special look space of a whole page.The user can carry out preview to lattice file according to the said space of a whole page, can observe the form and the distribution situation of dot matrix.
Step 4: lattice file is sent to the enterprising line output of hardware device of types such as printer, film setter, CTP, this process is called output, and after this step was accomplished, work flow before printing just was through with.
In realizing process of the present invention; The inventor finds to have following problem in the prior art at least: in the prior art; When needs use the above-mentioned portable document file that formerly prints to print once more; Can't guarantee formerly to print page dot matrix and the said consistance of formerly printing the page dot matrix that is generated when the portable document file prints first that the portable document file is generated when printing once more; Thereby make the second-rate of whole printed text once more, occur the printing accident easily.
Summary of the invention
The embodiment of the invention provides a kind of method of calibration and device of page dot matrix, guaranteeing saidly formerly to print dot matrix and consistance at back printing dot matrix, thereby improves the quality at the back printed text, reduces the printing accident.
For achieving the above object, embodiments of the invention adopt following technical scheme:
On the one hand, the embodiment of the invention provides a kind of method of calibration of page dot matrix, comprising:
Obtain the portable document file of printing formerly that includes checking parameter;
According to the checking parameter in the portable document file of said printing formerly, the file in the portable document file of said printing is formerly carried out verification, provide check results;
According to said check results, handle accordingly through the file in the portable document file of verification said.
On the other hand, the embodiment of the invention provides a kind of calibration equipment of page dot matrix, comprising:
The file acquiring unit is used to obtain the portable document file of printing formerly that includes checking parameter;
The file verification unit is used for according to the said checking parameter of the portable document file of printing formerly the file in the portable document file of said printing formerly being carried out verification, provides check results;
The file processing unit is used for according to said check results, handles accordingly through the file in the portable document file of verification said.
The method of calibration and the device of a kind of page dot matrix that the embodiment of the invention provides are through obtaining the portable document file of printing formerly that includes checking parameter; And, the file in the portable document file of said printing is formerly carried out verification according to the checking parameter in the portable document file of said printing formerly, provide check results; Thereby, handle accordingly through the file in the portable document file of verification said according to said check results.Compared with prior art; When the embodiment of the invention is printed at the portable document file to printing formerly once more; At first the portable document file to printing formerly carries out verification; So that guarantee formerly to print page dot matrix and the said consistance of formerly printing the page dot matrix that is generated when the portable document file prints first that the portable document file is generated when printing once more; Thereby improve the printing quality of file greatly, reduce the occurrence probability of printing accident, and compare the mode of storing dot matrix in the prior art and can save once more the storage medium that the printshop needs.
Description of drawings
The method of calibration process flow diagram of a kind of page dot matrix that Fig. 1 provides for the embodiment of the invention;
The concrete realization flow figure of the storing process of the portable document file of printing formerly in the method for calibration of a kind of page dot matrix that Fig. 2 provides for the embodiment of the invention;
The concrete realization flow figure of the method for calibration of a kind of page dot matrix that Fig. 3 provides for the embodiment of the invention;
The calibration equipment structural representation of a kind of page dot matrix that Fig. 4 provides for the embodiment of the invention.
Embodiment
The method of calibration and the device of a kind of page dot matrix that the embodiment of the invention is provided below in conjunction with accompanying drawing carry out detailed explanation.
As shown in Figure 1, the method for calibration of a kind of page dot matrix that provides for the embodiment of the invention, this method comprises:
101: obtain the portable document file of printing formerly that includes checking parameter; Concretely; Exactly when the said portable document file that formerly prints that includes the source document, grating kernel parameter and first check code that need warehouse-in need print again, the calibration equipment of said page dot matrix obtains the said document information of the portable document file of printing formerly; Wherein, described checking parameter comprises: the grating kernel parameter and first check code; According to said document information, obtain the portable document file of printing formerly that includes the source document, grating kernel parameter and first check code that need warehouse-in then.
It should be noted that said document information comprises: the stored position information of the said portable document file of printing formerly, page iden-tity, page size and special look information.
102: according to the checking parameter in the portable document file of said printing formerly, the file in the portable document file of said printing is formerly carried out verification, provide check results; Be specially:
The calibration equipment of said page dot matrix can obtain source document, grating kernel parameter and first check code of the need warehouse-in in the said portable document file that formerly prints; Then, the said grating kernel parameter of obtaining is imported to current grating kernel; Then, the calibration equipment of said page dot matrix can carry out rasterization process to the source document of the warehouse-in of the need in the said portable document file, obtains page dot matrix; The said page dot matrix that obtains is carried out MD5 (message-digest algorithm 5, Message-Digest Algorithm 5) verification, obtain second check code; According to said first check code and said second check code, the calibration equipment of said page dot matrix can carry out checking treatment to said page dot matrix, provides check results.
103:, handle accordingly through the file in the portable document file of verification to said according to said check results.Concretely, be exactly according to said check results, consistent if said check results is said first check code with said second check code, then print once more; If said check results is that said first check code and said second check code are inconsistent, then said page dot matrix is printed preview.
Based on above embodiment, as shown in Figure 2, the concrete realization flow figure of the storing process of the portable document file of printing formerly in the method for calibration of a kind of page dot matrix that provides for the embodiment of the invention.The concrete implementation procedure of this storing process is following:
201: obtain the portable document file of printing formerly that includes the source document that needs warehouse-in; Be exactly concretely, with the source document of need warehouse-in, the source document that promptly need republish is converted into the portable document file, if said source document is transplantable document files then need not to transform.
202: the said grating kernel parameter of the portable document file of printing formerly is set; This parameter comprises: special look output is adjusted and allowed to the live width adjustment in color mode, resolution, picture quality, gradual change quality, the overwrite job, double exposure parameter, image hollow out parameter, convergent-divergent multiplying power parameter, live width in the overwrite job.
203:, the said portable document file of printing is formerly carried out rasterization process according to said grating kernel parameter; Its concrete processing procedure is: at first, said grating kernel parameter is converted into the subpoena character string of rasterisation and it is delivered to grating kernel; Then, grating kernel needs the source document of warehouse-in to generate page dot matrix according to said subpoena character string in the portable document file with said printing formerly.
204: the said portable document file of printing formerly through rasterization process is carried out checking treatment, obtain first check code; Concretely, the said portable document file of printing formerly through rasterization process is exactly said page dot matrix.Said page dot matrix can carry out MD5 respectively according to its each look version dot matrix and calculate, and generates the pairing MD5 check code of each look version of said page dot matrix, i.e. first check code.
205: the said checking parameter that includes the grating kernel parameter and first check code is stored in the portable document file of said printing formerly; Concretely, exactly said grating kernel parameter and said first check code and the said source document of warehouse-in that needs are together stored in the portable document file of said printing formerly.
206: the portable document file storage that will include the printing formerly of the source document, grating kernel parameter and first check code that need warehouse-in arrives assigned address.
The method of calibration of a kind of page dot matrix that the embodiment of the invention provides; Grating kernel parameter through will print first the time, the pairing MD5 check code of each look version of said page dot matrix and the said source document of warehouse-in that needs together store in the portable document file of printing formerly; So that during follow-up republishing; Can reduce the grating kernel environment when printing first through the said grating kernel parameter of storage in advance, thereby guarantee to generate the consistance of page dot matrix environment.Then; Carrying out MD5 according to the said page dot matrix that generates once more according to the look version again calculates; Obtain second check code, and said second check code and first check code are compared, thereby can confirm according to said comparative result whether the said page dot matrix that prints first with printing once more is consistent.
Based on above embodiment, as shown in Figure 3, the method for calibration of a kind of page dot matrix that provides for the embodiment of the invention, the concrete implementation procedure of this method is:
301: when the said portable document file that formerly prints that includes the source document, grating kernel parameter and first check code that need warehouse-in need print again, obtain the said document information of the portable document file of printing formerly; Wherein, said document information comprises: the stored position information of the said portable document file of printing formerly, page iden-tity, page size and special look information.
302:, obtain the portable document file of printing formerly that includes the source document, grating kernel parameter and first check code that need warehouse-in according to said document information.Concretely,, find the position of the said portable document file of storage, and obtain the portable document file of printing formerly that includes the source document, grating kernel parameter and first check code that need warehouse-in according to the said document information that gets access to.
303: the source document, grating kernel parameter and first check code that obtain the need warehouse-in in the said portable document file that formerly prints; Concretely, exactly the source document of the need warehouse-in in the portable document file of said printing formerly and grating kernel parameter and first check code are got access to respectively.
304: the said grating kernel parameter of obtaining is imported to current grating kernel;
305: the source document to the warehouse-in of the need in the said portable document file carries out rasterization process, obtains page dot matrix; Its concrete rasterization process process repeats no more with step 203 here.
306: the said page dot matrix that obtains is carried out the MD5 verification, obtain second check code; The process of obtaining second check code that it is concrete repeats no more with step 204 here.
307: according to said first check code and said second check code, said page dot matrix is carried out checking treatment, provide check results.Concretely, second check code that first check code that exactly the portable document file of said printing is formerly generated when printing is first generated when printing once more compares; If said first check code is consistent with second check code, think that then the page dot matrix of the page dot matrix that prints first of portable document file when printing once more of said printing formerly is consistent, execution in step 308; If said first check code and second check code are inconsistent, think that then the page dot matrix of the page dot matrix that prints first of portable document file when printing once more of said printing formerly is inconsistent, execution in step 309.
308: consistent if said check results is said first check code with said second check code, then print once more;
309:, then said page dot matrix is printed preview if said check results is that said first check code and said second check code are inconsistent.Concretely, be exactly when said first check code and said second check code are inconsistent, the user can select according to the result of said Print Preview to carry out.For example: the page dot matrix of the said page dot matrix of Print Preview when printing first is more or less the same, and then can select to continue printing once more, if differ more, then selects said problem is submitted to software service provider.
Wherein, said grating kernel parameter comprises: special look output is adjusted and allowed to the live width adjustment in color mode, resolution, picture quality, gradual change quality, the overwrite job, double exposure parameter, image hollow out parameter, convergent-divergent multiplying power parameter, live width in the overwrite job.
As shown in Figure 4, the calibration equipment of a kind of page dot matrix that provides for the embodiment of the invention, this device comprises:
File acquiring unit 401 is used to obtain the portable document file of printing formerly that includes checking parameter;
File verification unit 402 is used for according to the said checking parameter of the portable document file of printing formerly the file in the portable document file of said printing formerly being carried out verification, provides check results;
File processing unit 403 is used for according to said check results, handles accordingly through the file in the portable document file of verification said.
It should be noted that this device also comprises:
The source document acquiring unit is used to obtain the portable document file of printing formerly that includes the source document that needs warehouse-in;
Parameter set unit is used to be provided with the said grating kernel parameter of the portable document file of printing formerly;
The grating processing unit is used for according to said grating kernel parameter, and the said portable document file of printing is formerly carried out rasterization process;
The first check code acquiring unit is used for the said portable document file of printing formerly through rasterization process is carried out checking treatment, obtains first check code;
Parameter storage unit is used for storing the said checking parameter that includes the grating kernel parameter and first check code into the said portable document file of printing formerly;
File storage unit, the portable document file storage that will include the printing formerly of the source document, grating kernel parameter and first check code that need warehouse-in arrives assigned address.
It is also to be noted that the above file acquiring unit specifically can comprise:
Document information obtains subelement; Be used for when the said portable document file that formerly prints that includes the source document, grating kernel parameter and first check code that need warehouse-in need print again, obtaining the said document information of the portable document file of printing formerly;
File obtains subelement, is used for according to said document information, obtains the portable document file of printing formerly that includes the source document, grating kernel parameter and first check code that need warehouse-in.
It is also to be noted that the above file verification unit specifically can comprise:
Information is obtained subelement, is used for obtaining source document, grating kernel parameter and first check code of the need warehouse-in of the said portable document file of printing formerly;
Parameter imports subelement, is used for the said grating kernel parameter of obtaining is imported to current grating kernel;
The rasterization process subelement is used for the source document that the need of said portable document file are put in storage is carried out rasterization process, obtains page dot matrix;
The syndrome unit is used for the said page dot matrix that obtains is carried out the MD5 verification, obtains second check code;
The checking treatment subelement is used for according to said first check code and said second check code said page dot matrix being carried out checking treatment, provides check results.
It is also to be noted that the above file processing unit specifically can comprise:
Printing subelement once more, is that said first check code is consistent with said second check code if be used for said check results, then prints once more;
The Print Preview subelement is that said first check code and said second check code are inconsistent if be used for said check results, then said page dot matrix is printed preview.
The method of calibration and the device of a kind of page dot matrix that the embodiment of the invention provides are through obtaining the portable document file of printing formerly that includes checking parameter; And, the file in the portable document file of said printing is formerly carried out verification according to the checking parameter in the portable document file of said printing formerly, provide check results; Thereby, handle accordingly through the file in the portable document file of verification said according to said check results.Compared with prior art; When the embodiment of the invention is printed at the portable document file to printing formerly once more; At first the portable document file to printing formerly carries out verification; So that guarantee formerly to print page dot matrix and the said consistance of formerly printing the page dot matrix that is generated when the portable document file prints first that the portable document file is generated when printing once more, thereby improve the printing quality of file greatly, reduce the occurrence probability of printing accident; Compare the mode of storage dot matrix in the prior art and can save once more the storage medium that the printshop needs, for example: reprinting in the prior art needs film sheet of preserving physics or the like.
Description through above embodiment; One of ordinary skill in the art will appreciate that: realize that all or part of step in the foregoing description method is to instruct relevant hardware to accomplish through program; Described program can be stored in the computer read/write memory medium, and this program comprises the step like above-mentioned method embodiment when carrying out; Described storage medium, as: ROM/RAM, magnetic disc, CD etc.
The above; Be merely embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technician who is familiar with the present technique field is in the technical scope that the present invention discloses; Can expect easily changing or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (8)
1. the method for calibration of a page dot matrix is characterized in that, comprising:
Obtain the portable document file of printing formerly that includes checking parameter;
According to the checking parameter in the portable document file of said printing formerly, the file in the portable document file of said printing is formerly carried out verification, provide check results;
According to said check results, handle accordingly through the file in the portable document file of verification said;
The said step of the portable document file of printing formerly that includes checking parameter of obtaining comprises:
When the portable document file that formerly prints that includes the source document, grating kernel parameter and first check code that need warehouse-in need print again, obtain the said document information of the portable document file of printing formerly;
According to said document information, obtain the portable document file of printing formerly that includes the source document, grating kernel parameter and first check code that need warehouse-in;
Said according to the checking parameter in the portable document file of said printing formerly, the file in the portable document file of said printing is formerly carried out verification, provide the step of check results, comprising:
Obtain source document, grating kernel parameter and first check code of the need warehouse-in in the said portable document file that formerly prints;
The said grating kernel parameter of obtaining is imported to current grating kernel;
Source document to the warehouse-in of the need in the said portable document file carries out rasterization process, obtains page dot matrix;
The said page dot matrix that obtains is carried out the Message-Digest Algorithm 5 verification, obtain second check code;
According to said first check code and said second check code, said page dot matrix is carried out checking treatment, provide check results.
2. the method for calibration of page dot matrix according to claim 1 is characterized in that, before the said step of portable document file of obtaining the printing formerly that includes checking parameter, also comprises:
Obtain the portable document file of printing formerly that includes the source document that needs warehouse-in;
The said grating kernel parameter of the portable document file of printing formerly is set;
According to said grating kernel parameter, the said portable document file of printing is formerly carried out rasterization process;
The said portable document file of printing formerly through rasterization process is carried out checking treatment, obtain first check code;
The said checking parameter that includes the grating kernel parameter and first check code is stored in the portable document file of said printing formerly;
The portable document file storage that will include the printing formerly of the source document, grating kernel parameter and first check code that need warehouse-in arrives assigned address.
3. the method for calibration of page dot matrix according to claim 1 and 2 is characterized in that, said document information comprises: the stored position information of the said portable document file of printing formerly, page iden-tity, page size and special look information.
4. the method for calibration of page dot matrix according to claim 3 is characterized in that, and is said according to said check results, carries out corresponding processed steps to said through the file in the portable document file of verification, comprising:
If it is consistent with said second check code that said check results is said first check code, then print once more;
If said check results is that said first check code and said second check code are inconsistent, then said page dot matrix is printed preview.
5. the method for calibration of page dot matrix according to claim 4; It is characterized in that said grating kernel parameter comprises: special look output is adjusted and allowed to the live width adjustment in color mode, resolution, picture quality, gradual change quality, the overwrite job, double exposure parameter, image hollow out parameter, convergent-divergent multiplying power parameter, live width in the overwrite job.
6. the calibration equipment of a page dot matrix is characterized in that, comprising:
The file acquiring unit is used to obtain the portable document file of printing formerly that includes checking parameter;
The file verification unit is used for according to the said checking parameter of the portable document file of printing formerly the file in the portable document file of said printing formerly being carried out verification, provides check results;
The file processing unit is used for according to said check results, handles accordingly through the file in the portable document file of verification said;
Said file acquiring unit comprises:
Document information obtains subelement; Be used for when the portable document file that formerly prints that includes the source document, grating kernel parameter and first check code that need warehouse-in need print again, obtain the said document information of the portable document file of printing formerly;
File obtains subelement, is used for according to said document information, obtains the portable document file of printing formerly that includes the source document, grating kernel parameter and first check code that need warehouse-in;
Said file verification unit comprises:
Information is obtained subelement, is used for obtaining source document, grating kernel parameter and first check code of the need warehouse-in of the said portable document file of printing formerly;
Parameter imports subelement, is used for the said grating kernel parameter of obtaining is imported to current grating kernel;
The rasterization process subelement is used for the source document that the need of said portable document file are put in storage is carried out rasterization process, obtains page dot matrix;
The syndrome unit is used for the said page dot matrix that obtains is carried out the Message-Digest Algorithm 5 verification, obtains second check code;
The checking treatment subelement is used for according to said first check code and said second check code said page dot matrix being carried out checking treatment, provides check results.
7. the calibration equipment of page dot matrix according to claim 6 is characterized in that, this device also comprises:
The source document acquiring unit is used to obtain the portable document file of printing formerly that includes the source document that needs warehouse-in;
Parameter set unit is used to be provided with the said grating kernel parameter of the portable document file of printing formerly;
The grating processing unit is used for according to said grating kernel parameter, and the said portable document file of printing is formerly carried out rasterization process;
The first check code acquiring unit is used for the said portable document file of printing formerly through rasterization process is carried out checking treatment, obtains first check code;
Parameter storage unit is used for storing the said checking parameter that includes the grating kernel parameter and first check code into the said portable document file of printing formerly;
File storage unit, the portable document file storage that will include the printing formerly of the source document, grating kernel parameter and first check code that need warehouse-in arrives assigned address.
8. according to the calibration equipment of claim 6 or 7 described page dot matrix, it is characterized in that said file processing unit comprises:
Printing subelement once more, is that said first check code is consistent with said second check code if be used for said check results, then prints once more;
The Print Preview subelement is that said first check code and said second check code are inconsistent if be used for said check results, then said page dot matrix is printed preview.
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| CN200910242431A CN102096565B (en) | 2009-12-11 | 2009-12-11 | Method and device for checking page dot matrix |
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| CN200910242431A CN102096565B (en) | 2009-12-11 | 2009-12-11 | Method and device for checking page dot matrix |
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| CN103034990B (en) * | 2011-09-30 | 2016-03-16 | 北大方正集团有限公司 | The method and apparatus of publication verification |
| CN104461766B (en) * | 2013-09-13 | 2018-06-05 | 北大方正集团有限公司 | Terminal and processing environment restoring method |
| CN107203499B (en) * | 2016-03-17 | 2019-10-15 | 北大方正集团有限公司 | Dot matrix consistency judgment method and device |
| CN111737200B (en) * | 2020-08-17 | 2020-11-20 | 北京人教聚珍图文技术有限公司 | Quality control method and system based on open network transmission and output version file |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101114210A (en) * | 2007-08-30 | 2008-01-30 | 北京大学 | Grating method and apparatus for supporting variable data page print |
| CN101576995A (en) * | 2009-04-30 | 2009-11-11 | 北大方正集团有限公司 | Storing method of rasterization lattice of variable data printed page |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101114210A (en) * | 2007-08-30 | 2008-01-30 | 北京大学 | Grating method and apparatus for supporting variable data page print |
| CN101576995A (en) * | 2009-04-30 | 2009-11-11 | 北大方正集团有限公司 | Storing method of rasterization lattice of variable data printed page |
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| Title |
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| JP特开平10-268859A 1998.10.09 |
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