CN103177464A - Binary image splicing method and system - Google Patents
Binary image splicing method and system Download PDFInfo
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- CN103177464A CN103177464A CN201110433083XA CN201110433083A CN103177464A CN 103177464 A CN103177464 A CN 103177464A CN 201110433083X A CN201110433083X A CN 201110433083XA CN 201110433083 A CN201110433083 A CN 201110433083A CN 103177464 A CN103177464 A CN 103177464A
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Abstract
The invention discloses a binary image splicing method and system and relates to the technical field of image processing. The binary image splicing method includes steps that: single-connection objects to be processed are selected and are subjected to makeup processing on a designated layout; the single-connection objects are converted to binary images and simultaneously the splicing route of the single-connection objects on the layout is recorded; and single-connection binary images are placed on the layout at the splicing positions of the single-connection objects. According to the binary image splicing method and system, binary image data can be repeatedly embedded into a Portable Document Format (PDF) document according to the preset attribute, accordingly after the PDF document becomes a Routing Information Protocol (RIP) document, binary image data (lattice points) at the same position on the single-connection objects in the RIP document and lattice points of source binary images generated by single connection are completely identical, and the binary image data (lattice points) at the same position on the single-connection objects in the RIP document are completely identical.
Description
Technical field
The present invention relates to technical field of image processing, relate in particular to a kind of method and system of splicing bianry image.
Background technology
Flexo is a kind of direct mode of printing, uses the image plate with flexible projection.Forme cements on plate cylinder.Because flexographic plate has very large elastic energy, liquid or smectic printing ink are turned title to the material of nearly all type.Flexographic printing has unique dirigibility, economy, and favourable to protection of the environment, meets packaging for foodstuff printed matter hygienic standard, and this is also that flexographic printing technique develops one of reason faster abroad.
PDF is the abbreviation of Portable Document Format (portable file layout), is a kind of electronic document format, and is irrelevant with operating system platform, formed by the exploitation of Adobe company.Pdf document is take PostScript sound image model as the basis, all can guarantee accurate color and printing effect accurately on which kind of printer, and namely PDF can verily reproduce each character, color and the image of original copy.
In the flexo printing, the client need to use the simply connected file layout in AI (Adobe Illustrator) with the AI/EPS/PDF form, and layout is generally the N*N form, then the file after layout is exported as the PDF document.To carry out commercial production after PDF document RIP (Raster Image Processor raster image processor) again.
Under present technique, in the document after PDF document RIP, the binary image data site of simply connected is inconsistent, can't satisfy the actual demand of production.
Summary of the invention
For existing deficiency in prior art, the purpose of this invention is to provide a kind of method and system of splicing bianry image, the method and system can be in flexo printing with data based predefined attribute (the splicing regions data of bianry image, shape cutting attribute, rotation, mirror images etc.) being embedded in the PDF document of repeating goes, like this, after this PDF document RIPization, the binary image data after RIP in document (site) is in full accord with the site of source bianry image.
The present invention solves the problems of the technologies described above the technical scheme that adopts as described below:
A kind of method of splicing bianry image comprises the following steps:
(1) selected pending Single Association Object carries out described Single Association Object layout and processes on the space of a whole page of delimiting;
(2) Single Association Object is converted into binary map, records simultaneously the stitching path of the above Single Association Object of the space of a whole page;
(3) place the simply connected binary map on the stitching position of the described Single Association Object of the space of a whole page, guarantee in the space of a whole page after rasterizing that on Single Association Object, the binary image data (site) of same position is in full accord.
In step (1), described Single Association Object is the layout object unit, and this layout object unit is polar plot.Layout is processed and is referred to place n Single Association Object on the space of a whole page of delimiting, can not overlapping, intersection between object.When described Single Association Object is carried out the layout processing on the space of a whole page of delimiting, can do corresponding processing to Single Association Object, for example, cutting, rotation, mirror image etc.
In step (2), Single Association Object is converted into view data, refers to the polar plot of simply connected is converted to binary map, can adopt the line algorithmic approach to change.Preserve the stitching path of the above Single Association Object of the space of a whole page, refer to preserve the stitching position of Single Association Object.When preserving the stitching path of the above Single Association Object of the space of a whole page, record simultaneously the respective handling that Single Association Object is done.
In step (3), place the simply connected binary map on the stitching position of the described Single Association Object of the space of a whole page, guarantee in the space of a whole page after rasterizing that on Single Association Object, the binary image data of same position is in full accord, specifically comprise:
A) according to the stitching path of Single Association Object, find out all Single Association Objects on the space of a whole page;
B) the simply connected binary map is placed on corresponding Single Association Object position;
C) simply connected binary map and the former binary map of Single Association Object after coupling is placed,, in the space of a whole page after the assurance rasterizing on Single Association Object the binary image data of same position in full accord.
The present invention also provides a kind of system of splicing bianry image, comprises with lower device:
Makeup device one is used for selected pending Single Association Object, described Single Association Object is carried out layout and process on the space of a whole page of delimiting;
The binary map reforming unit is used for Single Association Object is converted into binary map, records simultaneously the stitching path of the above Single Association Object of the space of a whole page;
Makeup device two is placed the simply connected binary map on the stitching position of the described Single Association Object of the space of a whole page, guarantee in the space of a whole page after rasterizing that on Single Association Object, the binary image data (site) of same position is in full accord.
Effect of the present invention is: adopt method and system of the present invention, can be with some bianry images according to pre-set attribute (shape cutting attribute, rotation, mirror image etc.) be embedded in a PDF document and go, in splicing, can also be according to the demand on using, the data of rasterizing are rotated and mirror image.After this PDF document RIP, the binary image data that after RIP, document comprises and source binary image data keep the site consistent, and after RIP in document each bianry image be consistent.
Description of drawings
Fig. 1 is a kind of process flow diagram that splices the method for bianry image;
Fig. 2 is a kind of structural drawing that splices the system of bianry image;
Fig. 3 is the Single Association Object schematic diagram in embodiment;
Fig. 4 is the layout file after the Single Association Object layout in Fig. 3;
Fig. 5 is the binary map to Single Association Object shown in Figure 3;
Fig. 6 is a kind of process flow diagram that splices the embodiment of the method for bianry image;
Fig. 7 adopts the method for the invention to realize the consistent design sketch in the rear site of splicing.
Embodiment
Core concept of the present invention is: the bianry image file that first produces simply connected, then use simply connected according to Production requirement (shape cutting attribute, rotation, mirror image etc.) be spliced into the operation of a reality, in the process of output PDF document, automatically simply connected replaced with the binary image data of simply connected, be embedded in PDF, after PDF document RIP, the binary image data of each simply connected is consistent like this, has satisfied the actual demand of producing.
Present invention is described below in conjunction with the drawings and specific embodiments.
As shown in Figure 2, a kind of system of splicing bianry image comprises with lower device:
Makeup device 1 is used for selected pending Single Association Object, described Single Association Object is carried out layout and process on the space of a whole page of delimiting;
Binary map reforming unit 22 is used for Single Association Object is converted into binary map, records simultaneously the stitching path of the above Single Association Object of the space of a whole page;
Makeup device 2 23 is placed the simply connected binary map on the stitching position of the described Single Association Object of the space of a whole page, guarantee in the space of a whole page after rasterizing that on Single Association Object, the binary image data (site) of same position is in full accord.
As shown in Figure 1, a kind of method of splicing bianry image comprises the following steps:
Step S11: selected pending Single Association Object, carry out described Single Association Object layout and process on the space of a whole page of delimiting;
Step S12: Single Association Object is converted into binary map, records simultaneously the stitching path of the above Single Association Object of the space of a whole page;
Step S13: place the simply connected binary map on the stitching position of the described Single Association Object of the space of a whole page, bonding connection binary map is consistent with the Single Association Object site.
In step S11, described Single Association Object is the layout object unit, and this layout object unit is polar plot.Layout is processed and is referred to place n Single Association Object on the space of a whole page of delimiting, can not overlapping, intersection between object.When described Single Association Object is carried out the layout processing on the space of a whole page of delimiting, can do corresponding processing to Single Association Object, for example, cutting, rotation, mirror image etc.
In step S12, Single Association Object is converted into view data, refers to the polar plot of simply connected is converted to binary map, can adopt line algorithmic approach of the prior art to change, also can adopt other existing method to realize.Preserve the stitching path of the above Single Association Object of the space of a whole page, refer to preserve the stitching position of Single Association Object.Preserve the stitching path of the above Single Association Object of the space of a whole page, record simultaneously the respective handling that Single Association Object is done.
In step S13, place the simply connected binary map on the stitching position of the described Single Association Object of the space of a whole page, guarantee in the space of a whole page after rasterizing that on Single Association Object, the binary image data (site) of same position is in full accord, specifically comprise:
A) according to the stitching path of Single Association Object, find out all Single Association Objects on the space of a whole page;
B) the simply connected binary map is placed on corresponding Single Association Object position;
C) simply connected binary map and the former binary map of Single Association Object after coupling is placed, in the space of a whole page after the assurance rasterizing on Single Association Object the binary image data (site) of same position in full accord.
As shown in Figure 6, be below the flow process that adopts the concrete application example of the method for the invention:
(1) be used for selected pending Single Association Object S6111, described Single Association Object is carried out layout treatment S 612 on the space of a whole page of delimiting, obtain layout file S613
The operating personnel makes ai file according to specimen page design original text and material that certificate of entrustment and client provide; Quality inspection personnel checks with size content of certificate of entrustment etc. whether the ai file of making meets the requirements of the customers; Produce sector confirms that the qualified ai file of making according to certificate of entrustment sends to layout department to quality testing department; Process operation and quality testing department are called the simply connected file according to the ai file of customer requirement making like this, also are Single Association Object.
The operating personnel is with Single Association Object layout in A I: the stripper takes the simply connected file, first delimits the size of the space of a whole page according to client's requirement; Then with the simply connected file as requested, spell severally such as horizontally-arranged, tandem is spelled several, hemorrhagely is what, and the CAD line is set if necessary, also can carry out layout according to computing formula, and perhaps intelligent processing method, expire this space of a whole page etc. such as I will spell.
The operating personnel can set the requirement to Single Association Object when carrying out layout and process, such as by hemorrhage, in minute, cover plate etc. and set simply connected need the concrete zone of exporting in final operation; Carry out the position adjustment by setting the anglec of rotation and mirror image; Set output accuracy etc.
(2) Single Association Object is converted into binary map S621, preserves simultaneously the stitching path S622 of the above Single Association Object of the space of a whole page;
(3) place the simply connected binary map on the stitching position of the described Single Association Object of the space of a whole page, and the simply connected binary map after the coupling placement and the former binary map of Single Association Object, binary image data (site) S63 in full accord of same position on Single Association Object in the space of a whole page after the assurance rasterizing.
In the present embodiment, Fig. 3 is the Single Association Object schematic diagram; Fig. 4 is the layout file after the Single Association Object layout in Fig. 3; Fig. 5 is the binary map to Single Association Object shown in Figure 3.
Key point of the present invention is with the simply connected file in the binary image data replacement PDF document of simply connected generation, guarantees that the simply connected two-value data after PDF document rip is consistent (being that the site is consistent), as shown in Figure 7.
Obviously, those skilled in the art can carry out various changes and modification and not break away from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of claim of the present invention and equivalent technology thereof, the present invention also is intended to comprise these changes and modification interior.
Claims (9)
1. method of splicing bianry image comprises the following steps:
(1) selected pending Single Association Object carries out described Single Association Object layout and processes on the space of a whole page of delimiting;
(2) Single Association Object is converted into binary map, records simultaneously the stitching path of the above Single Association Object of the space of a whole page;
(3) place the simply connected binary map on the stitching position of the described Single Association Object of the space of a whole page, guarantee in the space of a whole page after rasterizing that on Single Association Object, the binary image data of same position is in full accord.
2. a kind of method of splicing bianry image as claimed in claim 1, it is characterized in that: in step (1), described Single Association Object is the layout object unit, and this layout object unit is polar plot.
3. a kind of method of splicing bianry image as claimed in claim 2 is characterized in that: in rapid (1), layout is processed and is referred to place n Single Association Object on the space of a whole page of delimiting, can not overlapping, intersection between object.
4. a kind of method of splicing bianry image as claimed in claim 3, it is characterized in that: in rapid (1), when described Single Association Object is carried out the layout processing on the space of a whole page of delimiting, as required Single Association Object is done corresponding processing, described processing comprises cutting, rotation, mirror image.
5. a kind of method of splicing bianry image as claimed in claim 1 is characterized in that: in step (2), Single Association Object is converted into view data, refers to the polar plot of simply connected is converted to binary map, described conversion adopts surface sweeping collimation method mode to realize.
6. a kind of method of splicing bianry image as claimed in claim 1 is characterized in that: in step (2), the stitching path of preserving the above Single Association Object of the space of a whole page refers to preserve the stitching position of Single Association Object.
7. a kind of method of splicing bianry image as claimed in claim 6, is characterized in that: in step (2), when preserving the stitching path of the above Single Association Object of the space of a whole page, record simultaneously the respective handling that Single Association Object is done.
8. a kind of described method of splicing bianry image as arbitrary in claim 1 to 7, it is characterized in that: in step (3), place the simply connected binary map on the stitching position of the described Single Association Object of the space of a whole page, guarantee in the space of a whole page after rasterizing that on Single Association Object, the binary image data of same position is in full accord, specifically comprise:
A) according to the stitching path of Single Association Object, find out all Single Association Objects on the space of a whole page;
B) the simply connected binary map is placed on corresponding Single Association Object position;
C) simply connected binary map and the former binary map of Single Association Object after coupling is placed, in the space of a whole page after the assurance rasterizing on Single Association Object the binary image data of same position in full accord.
9. system of splicing bianry image comprises with lower device:
Makeup device one is used for selected pending Single Association Object, described Single Association Object is carried out layout and process on the space of a whole page of delimiting;
The binary map reforming unit is used for Single Association Object is converted into binary map, records simultaneously the stitching path of the above Single Association Object of the space of a whole page;
Makeup device two is placed the simply connected binary map on the stitching position of the described Single Association Object of the space of a whole page, guarantee in the space of a whole page after rasterizing that on Single Association Object, the binary image data of same position is in full accord.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110433083XA CN103177464A (en) | 2011-12-21 | 2011-12-21 | Binary image splicing method and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110433083XA CN103177464A (en) | 2011-12-21 | 2011-12-21 | Binary image splicing method and system |
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| CN103177464A true CN103177464A (en) | 2013-06-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103455993A (en) * | 2013-09-30 | 2013-12-18 | 电子科技大学 | Two-dimensional image splicing method based on grating positioning in automatic visual inspection |
| CN110032348A (en) * | 2019-03-21 | 2019-07-19 | 北京空间飞行器总体设计部 | A kind of character display method, device, medium |
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| CN101279531A (en) * | 2008-05-20 | 2008-10-08 | 中国人民解放军信息工程大学 | Method for confirming ink-supplying amount of printing machine |
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| US20030020956A1 (en) * | 2001-04-13 | 2003-01-30 | Electronics For Imaging, Inc. | Process and system for mixed page imposition |
| CN1936823A (en) * | 2006-09-21 | 2007-03-28 | 北京北大方正电子有限公司 | Method for generating large plate lattice data and large plate lattice data senerating apparatus |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103455993A (en) * | 2013-09-30 | 2013-12-18 | 电子科技大学 | Two-dimensional image splicing method based on grating positioning in automatic visual inspection |
| CN103455993B (en) * | 2013-09-30 | 2016-09-21 | 电子科技大学 | Two dimensional image joining method based on grating positioning in a kind of Automatic Visual Inspection |
| CN110032348A (en) * | 2019-03-21 | 2019-07-19 | 北京空间飞行器总体设计部 | A kind of character display method, device, medium |
| CN110032348B (en) * | 2019-03-21 | 2022-05-24 | 北京空间飞行器总体设计部 | Character display method, device and medium |
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Application publication date: 20130626 |