CN102929848A - Generation method and generation system of PDF (Portable Document Format) documents - Google Patents
Generation method and generation system of PDF (Portable Document Format) documents Download PDFInfo
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- CN102929848A CN102929848A CN2012104277724A CN201210427772A CN102929848A CN 102929848 A CN102929848 A CN 102929848A CN 2012104277724 A CN2012104277724 A CN 2012104277724A CN 201210427772 A CN201210427772 A CN 201210427772A CN 102929848 A CN102929848 A CN 102929848A
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- G06—COMPUTING; CALCULATING OR COUNTING
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- G06F40/10—Text processing
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Abstract
The invention provides a generation method and a generation system of PDF (Portable Document Format) documents. The generation method comprises the following steps of: presetting PDF dimension information on a document page to be processed and providing the document page with the set PDF dimension information; shooting the document page to be processed to obtain an image containing the document page; looking up a PDF dimension information mark in the shot image and analyzing the PDF dimension information mark to obtain the PDF dimension information expressed by the PDF dimension information mark; generating the image to a PDF document according to the obtained PDF dimension information; and the dimension of the PDF document corresponds to the PDF dimension information. Compared with the prior art, the generation method provided by the invention both simply, conveniently and automatically judges the PDF dimension and overcomes the troublesome operation of manually setting the PDF dimension, and meanwhile guaranteeing the dimension of the generated PDF document to be uniform with the dimension of the shot document page so as to provide convenience for shooting the document and generating PDF for people.
Description
Technical field
The present invention relates to the pdf document process field, particularly a kind of generation method and generation system thereof of PDF document of automatic judgement PDF size.
Background technology
As everyone knows, PDF full name Portable Document Format, be translated into Portable Document format, it is a kind of electronic document format, this file layout and operating system platform are irrelevant, that is to say that pdf document is no matter be at Windows, Unix still all is suitable in the Mac of Apple OS operating system.This universal performance makes it become the desirable document format that carries out electronic document distribution and digital information propagation at Internet.Increasing e-book, the description of product, company's proclamation, network data, Email are brought into use the PDF file.In daily life, people often needs are kept and the document of management carries out electronization, such as notes, blank discussion, bill etc., and need to press certain size generation PDF document to the document of electronization, make things convenient for sharing and management.
Along with the fast development of electronic communication product, particularly, smart mobile phone is more and more universal at present, becomes one of equipment the most frequently used in people's daily life.Generally, all dispose camera on the smart mobile phone.Therefore, the mobile devices such as use mobile phone are taken document and very ripe the recognition technology of taking document generation PDF document, have entered daily life with the smart mobile phone that generates PDF.Utilize the camera on the smart mobile phone to take document and also more universal with the application software that certain size generates the PDF document taking document, such as the application CamScanner in apple application shop and the google application shop, its general using method is: take document with mobile phone cam, afterwards, need the manual setting of user will generate the PDF size of document and the PDF size of taking document by this size generation.Clearly, it is pretty troublesome needing the user that the PDF size of taking document manually is set according to present this using method.On the one hand, need the manual setting of user will generate the PDF size of document, complex operation; On the other hand, because the document size of taking differs, the user can't judge and take that can to generate which type of PDF size after the document proper.
Summary of the invention
The object of the present invention is to provide a kind of generation method and generation system thereof of PDF document, the size that be used for to solve prior art PDF document to be generated not have the adjustment mechanism of response or needs manually adjustment and cause the problem such as complex operation.
The present invention provides a kind of generation method of PDF document on the one hand, comprising: the documentation page that needs processing is provided, is provided with PDF dimension information sign on the described documentation page; Take the described documentation page that needs processing, obtain the image that comprises described documentation page; In the described image of taking, search described PDF dimension information sign and it is resolved to obtain the represented PDF dimension information of described PDF dimension information sign; According to the described PDF dimension information that obtains, described image is generated the PDF document; The size of described PDF document is corresponding to described PDF dimension information.
Alternatively, described PDF dimension information sign sets in advance.
Alternatively, described PDF dimension information sign adopts any identification means in two-dimension code, bar code, the user-defined identification.
Alternatively, described user-defined identification comprises: the literal of ad-hoc location, given shape sign or particular color sign.
Alternatively, what adopt for described PDF dimension information sign is two-dimension code or bar code, also comprises described two-dimension code or bar code are decoded.
The present invention also provides a kind of generation system of PDF document on the other hand, comprising: the sign setting unit is used at the documentation page that need are processed PDF dimension information sign being set; The image capture unit is used for taking the described documentation page that needs processing, obtains the image that comprises described documentation page; The sign acquiring unit is searched described PDF dimension information sign and it is resolved to obtain the represented PDF dimension information of described PDF dimension information sign in the described image of described image capture unit photographs; PDF document generation unit, the described PDF dimension information according to described sign acquiring unit obtains generates the PDF document with described image; The size of described PDF document is corresponding to described PDF dimension information.
Alternatively, described PDF dimension information sign adopts any identification means in two-dimension code, bar code, the user-defined identification.
Alternatively, described user-defined identification comprises: the literal of ad-hoc location, given shape sign or particular color sign.
Alternatively, what adopt for described PDF dimension information sign is two-dimension code or bar code, and described sign acquiring unit also comprises decodes to described two-dimension code or bar code.
The invention provides a kind of generation method and generation system thereof of PDF document, identify by the PDF dimension information that arranges of processing at need, when taking described documentation page, can identify to obtain corresponding PDF dimension information by the PDF dimension information of searching on the described documentation page, and the size when the PDF dimension information that obtains generated the PDF document as described documentation page, so, both reached simply and easily the purpose of automatic judgement PDF size, overcome again the complex operation that the PDF size need manually be set not knowing to take under the situation of document PDF size, having guaranteed simultaneously to generate PDF document size size is consistent with taking the documentation page size, provides convenience for people take document and generate PDF.
Description of drawings
Fig. 1 is the schematic flow sheet of the generation method of PDF document of the present invention;
Fig. 2 is an application example of the generation method of PDF document of the present invention;
Fig. 3 is the structural representation of the generation system of PDF document of the present invention.
Embodiment
The present inventor finds: when again document being converted to the PDF document, can not automatically judge the size of PDF document to be generated, in addition, need the manual setting of user will generate the PDF size of document, complex operation.
Therefore, the present inventor improves prior art, a kind of generation method and generation system thereof of PDF document have been proposed, mainly be at the documentation page that need are processed PDF dimension information sign to be set, for in follow-up size when obtaining the PDF dimension information and generate the PDF document as described documentation page according to described PDF dimension information sign, realize automatically judging the purpose of PDF document size, and simple and convenient.
Below by particular specific embodiment explanation embodiments of the present invention, person skilled in the art scholar can understand other advantages of the present invention and effect easily by the disclosed content of this instructions.
Notice, the appended graphic structure that illustrates of this instructions, ratio, size etc., equal contents in order to cooperate instructions to disclose only, understand and reading for person skilled in the art scholar, be not to limit the enforceable qualifications of the present invention, so technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, not affecting under the effect that the present invention can produce and the purpose that can reach, all should still drop on disclosed technology contents and get in the scope that can contain.
Fig. 1 has shown the generation method schematic flow sheet in one embodiment of PDF document of the present invention.
As shown in Figure 1, the generation method of described PDF document comprises:
Step S102, the documentation page of processing at need sets in advance PDF dimension information sign and the documentation page that is provided with PDF dimension information sign is provided.
In the present invention, for solving disadvantages of the prior art, the inventor creatively dreams up the documentation page of processing at need PDF dimension information sign is set.
In addition, here, described documentation page is popular saying, but its scope that contains is not limited to the common manuscript page (for example A4 printed document), can also comprise other such as notes, blank, bill etc.
Have, on the one hand, the setting position that described PDF dimension information is identified on the described documentation page can change according to practical situation (for example documentation page content) again; On the other hand, described PDF dimension information sign can adopt multi-form identification means.In one embodiment, described PDF dimension information sign can be bar code, such as: two-dimension code, bar code etc.In another embodiment, described PDF dimension information sign can be user-defined identification, for example: the literal of ad-hoc location (is supposed: textual representation the one PDF size that is positioned at position, the documentation page upper left corner, be positioned at textual representation the 2nd PDF size of position, the documentation page lower left corner, be positioned at textual representation the 3rd PDF size of position, the documentation page upper right corner, be positioned at textual representation the 4th PDF size of position, the documentation page lower right corner, Deng), the given shape sign (is supposed: triangle sign expression the one PDF size, square or rectangle sign expression the 2nd PDF size, rhombus sign expression the 3rd PDF size, Deng), or the particular color sign (is supposed: red sign expression the one PDF size, blue sign expression the 2nd PDF size, yellow sign expression the 3rd PDF size, etc.).
Step S104 takes the described documentation page that needs processing, obtains the image that comprises described documentation page.
In step S104, can utilize electronic equipment with the image capture function (for example: camera, with the mobile phone of camera function, panel computer etc.) to finish the shooting of described documentation page.Because the prior art that the shooting of image has been well known to those skilled in the art is not so repeat them here.
Step S106 searches described PDF dimension information sign and it is resolved to obtain the represented PDF dimension information of described PDF dimension information sign in the described image of taking.
In step S106, namely be in the image of taking, to search PDF dimension information sign, and by certain parsing to obtain corresponding PDF dimension information.In actual applications, the difference of the identification means that adopts for PDF dimension information sign, so, correspondingly, the processing of described PDF dimension information sign being resolved to obtain corresponding PDF dimension information also can correspondingly change.For example, in one embodiment, if the employing of described PDF dimension information sign is the identification means of bar code (two-dimension code, bar code etc.), so, just need to decode accordingly to obtain the PDF dimension information to the described PDF dimension information sign of searching.In another embodiment, if what described PDF dimension information sign adopted is the identification means of user-defined identification, so, the described PDF dimension information that just needs to search identifies and self-defined comparing in advance, to determine that described PDF dimension information identifies corresponding PDF dimension information.Further: if the user-defined identification that described PDF dimension information sign adopts is the literal of ad-hoc location, find so described PDF dimension information sign and the positional information on described documentation page thereof, positional information and self-defined the comparing that prestores with described PDF dimension information sign, identify corresponding PDF dimension information and (if that is: described PDF dimension information sign is positioned at the documentation page upper left corner, then be judged to be a PDF size to determine described PDF dimension information; If described PDF dimension information sign is positioned at the documentation page lower left corner, then be judged to be the 2nd PDF size; If described PDF dimension information sign is positioned at the documentation page upper right corner, then be judged to be the 3rd PDF size; If described PDF dimension information sign is positioned at the documentation page lower right corner, then be judged to be the 4th PDF size; Deng); If the user-defined identification that described PDF dimension information sign adopts is the given shape sign, find so described PDF dimension information sign and shape information thereof, shape information and self-defined the comparing that prestores with described PDF dimension information sign, with determine described PDF dimension information identify corresponding PDF dimension information (if that is: described PDF dimension information sign be shaped as triangle, then be judged to be a PDF size; If described PDF dimension information sign be shaped as square or rectangle, then be judged to be the 2nd PDF size; If described PDF dimension information sign be shaped as rhombus, then be judged to be the 3rd PDF size; Deng); If the user-defined identification that described PDF dimension information sign adopts is the particular color sign, find so described PDF dimension information sign and colouring information thereof, colouring information and self-defined the comparing that prestores with described PDF dimension information sign, identify corresponding PDF dimension information (if that is: the color of described PDF dimension information then is judged to be a PDF size as red to determine described PDF dimension information; If the color of described PDF dimension information is blue, then be judged to be the 2nd PDF size; If the color of described PDF dimension information is yellow, then be judged to be the 3rd PDF size; Deng).
Step S108 according to the described PDF dimension information that obtains, generates the PDF document with described image; The size of described PDF document is corresponding to described PDF dimension information.The PDF that in the present embodiment, can utilize having of carrying in the described electronic equipment that image or document are converted to the PDF document generates software and finishes.
Below by example, the present invention is elaborated in the application in the obtaining of appointed information.In following example, suppose between two users, to carry out.
Step 201, user A is printed on PDF dimension information sign on the documentation page that needs to process.
Step 203, user B takes described document, and utilizes smart mobile phone to take described documentation page to obtain the image that comprises described documentation page.
Step 205 utilizes smart mobile phone to search the PDF dimension information that described PDF dimension information identifies to obtain its expression in captured image.
Step S209 as the PDF size that the current shooting image will generate, passes to the PDF dimension information that obtains PDF and generates software, and described image is generated the PDF document.
Fig. 3 has shown the generation system structured flowchart in one embodiment of a kind of PDF document that the present invention provides in addition.As shown in Figure 3, the generation system of described PDF document comprises: sign setting unit 32, image capture unit 34, sign acquiring unit 36, PDF document generation unit 38.
Below above-mentioned unit is described in detail.
Sign setting unit 32 is used at the documentation page that need are processed PDF dimension information sign being set.
In the present invention: described documentation page is popular saying, but its scope that contains is not limited to the common manuscript page (for example A4 printed document), can also comprise other such as notes, blank, bill etc.
On the one hand, the setting position that is identified on the described documentation page of described PDF dimension information can change according to practical situation (for example documentation page content); On the other hand, described PDF dimension information sign can adopt multi-form identification means.In one embodiment, described PDF dimension information sign can be bar code, such as: two-dimension code, bar code etc.In another embodiment, described PDF dimension information sign can be user-defined identification, for example: the literal of ad-hoc location (is supposed: textual representation the one PDF size that is positioned at position, the documentation page upper left corner, be positioned at textual representation the 2nd PDF size of position, the documentation page lower left corner, be positioned at textual representation the 3rd PDF size of position, the documentation page upper right corner, be positioned at textual representation the 4th PDF size of position, the documentation page lower right corner, Deng), the given shape sign (is supposed: triangle sign expression the one PDF size, square or rectangle sign expression the 2nd PDF size, rhombus sign expression the 3rd PDF size, Deng), or the particular color sign (is supposed: red sign expression the one PDF size, blue sign expression the 2nd PDF size, yellow sign expression the 3rd PDF size, etc.).
Sign acquiring unit 36 is searched described PDF dimension information sign and it is resolved to obtain the represented PDF dimension information of described PDF dimension information sign in the described image that image capture unit 34 is taken.
In actual applications, the difference of the identification means that adopts for PDF dimension information sign, so, correspondingly, the processing of described PDF dimension information sign being resolved to obtain corresponding PDF dimension information also can correspondingly change.For example, in one embodiment, if the employing of described PDF dimension information sign is the identification means of bar code (two-dimension code, bar code etc.), so, just need to decode accordingly to obtain the PDF dimension information to the described PDF dimension information sign of searching.In another embodiment, if what described PDF dimension information sign adopted is the identification means of user-defined identification, so, the described PDF dimension information that just needs to search identifies and self-defined comparing in advance, to determine that described PDF dimension information identifies corresponding PDF dimension information.Further: if the user-defined identification that described PDF dimension information sign adopts is the literal of ad-hoc location, find so described PDF dimension information sign and the positional information on described documentation page thereof, positional information and self-defined the comparing that prestores with described PDF dimension information sign, identify corresponding PDF dimension information and (if that is: described PDF dimension information sign is positioned at the documentation page upper left corner, then be judged to be a PDF size to determine described PDF dimension information; If described PDF dimension information sign is positioned at the documentation page lower left corner, then be judged to be the 2nd PDF size; If described PDF dimension information sign is positioned at the documentation page upper right corner, then be judged to be the 3rd PDF size; If described PDF dimension information sign is positioned at the documentation page lower right corner, then be judged to be the 4th PDF size; Deng); If the user-defined identification that described PDF dimension information sign adopts is the given shape sign, find so described PDF dimension information sign and shape information thereof, shape information and self-defined the comparing that prestores with described PDF dimension information sign, with determine described PDF dimension information identify corresponding PDF dimension information (if that is: described PDF dimension information sign be shaped as triangle, then be judged to be a PDF size; If described PDF dimension information sign be shaped as square or rectangle, then be judged to be the 2nd PDF size; If described PDF dimension information sign be shaped as rhombus, then be judged to be the 3rd PDF size; Deng); If the user-defined identification that described PDF dimension information sign adopts is the particular color sign, find so described PDF dimension information sign and colouring information thereof, colouring information and self-defined the comparing that prestores with described PDF dimension information sign, identify corresponding PDF dimension information (if that is: the color of described PDF dimension information then is judged to be a PDF size as red to determine described PDF dimension information; If the color of described PDF dimension information is blue, then be judged to be the 2nd PDF size; If the color of described PDF dimension information is yellow, then be judged to be the 3rd PDF size; Deng).
PDF document generation unit 38, the described PDF dimension information according to sign acquiring unit 36 obtains generates the PDF document with described image; The size of described PDF document is corresponding to described PDF dimension information.In actual applications, PDF document generation unit 38 can be the PDF generation software of electronic equipment subband.
In sum, the invention provides a kind of generation method and generation system thereof of PDF document, identify by the PDF dimension information that arranges of processing at need, when taking described documentation page, can identify to obtain corresponding PDF dimension information by the PDF dimension information of searching on the described documentation page, and the size when the PDF dimension information that obtains generated the PDF document as described documentation page, so, both reached simply and easily the purpose of automatic judgement PDF size, overcome again the complex operation that the PDF size need manually be set not knowing to take under the situation of document PDF size, having guaranteed simultaneously to generate the PDF size is consistent with taking the documentation page size, provides convenience for people take document and generate PDF.
Above-described embodiment just lists expressivity principle of the present invention and effect is described, but not is used for restriction the present invention.Any personnel that are familiar with technique all can without departing from the spirit and scope of the present invention, make amendment to above-described embodiment.Therefore, the scope of the present invention should be listed such as claims.
Claims (9)
1. the generation method of a PDF document is characterized in that, comprising:
The documentation page that needs processing is provided, is provided with PDF dimension information sign on the described documentation page;
Take the described documentation page that needs processing, obtain the image that comprises described documentation page;
In the described image of taking, search described PDF dimension information sign and it is resolved to obtain the represented PDF dimension information of described PDF dimension information sign;
According to the described PDF dimension information that obtains, described image is generated the PDF document; The size of described PDF document is corresponding to described PDF dimension information.
2. the generation method of PDF document according to claim 1 is characterized in that, described PDF dimension information sign sets in advance.
3. the generation method of PDF document according to claim 1 and 2 is characterized in that, described PDF dimension information sign adopts any identification means in two-dimension code, bar code, the user-defined identification.
4. the generation method of PDF document according to claim 3 is characterized in that, described user-defined identification comprises: the literal of ad-hoc location, given shape sign or particular color sign.
5. the generation method of PDF document according to claim 3 is characterized in that: what adopt for described PDF dimension information sign is two-dimension code or bar code, also comprises described two-dimension code or bar code are decoded.
6. the generation system of a PDF document is characterized in that, comprising:
The sign setting unit is used at the documentation page that need are processed PDF dimension information sign being set;
The image capture unit is used for taking the described documentation page that needs processing, obtains the image that comprises described documentation page;
The sign acquiring unit is searched described PDF dimension information sign and it is resolved to obtain the represented PDF dimension information of described PDF dimension information sign in the described image of described image capture unit photographs;
PDF document generation unit, the described PDF dimension information according to described sign acquiring unit obtains generates the PDF document with described image; The size of described PDF document is corresponding to described PDF dimension information.
7. the generation system of PDF document according to claim 6 is characterized in that, described PDF dimension information sign adopts any identification means in two-dimension code, bar code, the user-defined identification.
8. the generation system of PDF document according to claim 7 is characterized in that, described user-defined identification comprises: the literal of ad-hoc location, given shape sign or particular color sign.
9. the generation system of PDF document according to claim 7 is characterized in that: what adopt for described PDF dimension information sign is two-dimension code or bar code, and described sign acquiring unit also comprises decodes to described two-dimension code or bar code.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104277724A CN102929848A (en) | 2012-10-31 | 2012-10-31 | Generation method and generation system of PDF (Portable Document Format) documents |
| PCT/CN2013/086179 WO2014067453A1 (en) | 2012-10-31 | 2013-10-30 | Pdf document generation method and generation system thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012104277724A CN102929848A (en) | 2012-10-31 | 2012-10-31 | Generation method and generation system of PDF (Portable Document Format) documents |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014067453A1 (en) * | 2012-10-31 | 2014-05-08 | 上海合合信息科技发展有限公司 | Pdf document generation method and generation system thereof |
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Application publication date: 20130213 |