CN101969518B - Method and system for previewing trapping region - Google Patents
Method and system for previewing trapping region Download PDFInfo
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- CN101969518B CN101969518B CN 200910090045 CN200910090045A CN101969518B CN 101969518 B CN101969518 B CN 101969518B CN 200910090045 CN200910090045 CN 200910090045 CN 200910090045 A CN200910090045 A CN 200910090045A CN 101969518 B CN101969518 B CN 101969518B
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Abstract
The invention discloses a method and a system for previewing a trapping region, and belongs to the technical field of pre-pressing treatment. In the method and the system, a white transparent previewing layer is added between a trapping object and a trapping layer, the trapping object is faded so as to obviously highlight the trapping region. The trapping region is previewed through the method and the system, so that prepress personnel can detect the trapping region and identify the trapping region which needs to be modified conveniently.
Description
Technical field
The present invention relates to print the pretreatment technology field, relate in particular to a kind of method and system of previewing trapping region.
Background technology
Along with the raising of people to the Packaging Printing Product quality requirement, it is very necessary that the landscaping treatment of area of trap just seems.In making the trapping process, the producer can not see by naked eyes the shape effect of area of trap clearly before the seal in the face of dark or similar printing ink the time, and can not judge the filling printing ink of area of trap, so that can't finish the edit operation to area of trap.
Do not have good trapping preview instrument during at present seal pre-treatment, generally all adopt when changing the color space preview or before seal, can't see area of trap in the manufacturing process just not check, and carry out the preview inspection by related software after waiting output file.So both increased the man-hour of making before the seal, operating process is loaded down with trivial details again.
In the prior art, method and system also all are to reduce dark saturation by color space before the seal mostly, view result is also also not obvious, and the effect of AI (Adobe Illustrator) object can not perfectly inherit after importing, can not satisfy the needs of producer before the seal fully.When software Adobe Illustrator carries out preview at the change color space, check that the effect of area of trap is not too obvious, and can not see the concrete effect of each printing ink look version.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of method and system of previewing trapping region.Personnel checked when carrying out the trapping preview easily before the method and system can make seal, and identification needs the area of trap of modification.
In order to realize the foregoing invention purpose, the technical solution used in the present invention is: a kind of method of previewing trapping region, comprise whole previewing trapping region and color separation version and spot color previewing trapping region, wherein:
Described whole previewing trapping region is to add white transparent preview layer and whole area of trap is carried out preview between trapping object and trapping layer;
Described color separation version and spot color previewing trapping region are the look versions of removing non-inspection printing ink look, add white transparent preview layer between trapping object and trapping layer, and color separation version and spot color area of trap are carried out preview.
Further, the definition of the transparent preview layer of described white can be regulated by transparency.
Further, the definition of the transparent preview layer of described white can be regulated by saturation.
Further, the definition of the transparent preview layer of described white can be regulated with the color separation version.
A kind of system of previewing trapping region comprises whole previewing trapping region module and color separation version and spot color previewing trapping region module, wherein:
Described whole previewing trapping region module is used for adding white transparent preview layer and whole area of trap is carried out preview between trapping object and trapping layer;
When being used for color separation version and spot color previewing trapping region, described color separation version and spot color previewing trapping region module remove the look version of non-inspection printing ink look, between trapping object and trapping layer, add white transparent preview layer, and color separation version and spot color area of trap are carried out preview.
Further, be respectively equipped with the definition adjusting module in described whole previewing trapping region module and color separation version and the spot color previewing trapping region module, be used for adjusting the definition of the white transparent preview layer that adds.
Further, described definition adjusting module is the definition of the white transparent preview layer that adds by saturation or transparency adjustment.
Effect of the present invention is: carry out the trapping preview by the method for the invention and system, the front personnel of seal are checked easily, identification needs the area of trap of modification.
Description of drawings
Fig. 1 is the method flow diagram of previewing trapping region in the embodiment of the invention;
Embodiment
Below in conjunction with Figure of description and embodiment, the present invention is described in detail.
A kind of system of previewing trapping region comprises whole previewing trapping region module and color separation version and spot color previewing trapping region module, wherein:
Adding white transparent preview layer when described whole previewing trapping region module is used for that whole area of trap carried out preview between trapping object and trapping layer reaches whole area of trap is carried out preview;
When being used for color separation version and spot color previewing trapping region, described color separation version and spot color previewing trapping region module remove the look version of non-inspection printing ink look, between trapping object and trapping layer, add white transparent preview layer, and color separation version and spot color area of trap are carried out preview.
In the present embodiment, be respectively equipped with the definition adjusting module in described whole previewing trapping region module and color separation version and the spot color previewing trapping region module, be used for to adjust the definition of the white transparent preview layer that adds, concrete method of adjustment is the definition of the white transparent preview layer that adds by saturation or transparency adjustment.
A kind of method of previewing trapping region in the embodiment of the invention comprises whole previewing trapping region and color separation version and spot color previewing trapping region, wherein:
The method of described whole previewing trapping region is to add white transparent preview layer and whole area of trap is carried out preview between trapping object and trapping layer; The method of described color separation version and spot color previewing trapping region is to remove the look version of non-inspection printing ink look, adds white transparent preview layer between trapping object and trapping layer.
As shown in Figure 1, specifically may further comprise the steps:
Whole previewing trapping region:
S11: add white transparent preview layer;
S12: whole previewing trapping region.
Color separation version and spot color previewing trapping region:
S13: the look version of removing non-inspection printing ink look;
S14: add white transparent preview layer;
S15: color separation version and spot color previewing trapping region.
In the present embodiment, the definition of the transparent preview layer of described white can be regulated by transparency.When the color separation version checks, control respectively each ink transparency take printing ink look version as unit, to highlight area of trap.
In the present embodiment, the definition of the transparent preview layer of described white also can be regulated by saturation, can realize equally the adjusting of color separation version.
In general, transparency is a concept of the transparency of reflection object, the transparency that the depth (being black and white) by color can controlled plant, and the more shallow then transparency of color is higher, and is namely more transparent, and the darker then transparency of color is lower, and is namely opaquer.Saturation then is a concept of the bright-coloured degree of reflection color, and saturation is higher then more bright-coloured.In the present embodiment, can both reach the purpose that subtracts light background object by regulating transparency or this dual mode of saturation.White layer is instrumentality, and two purposes are arranged: the one, and the color separation version checks, the 2nd, desalination background colour (the trapping layer is as foreground, corresponding with the background object form and aspect).
In the present embodiment, by the trapping object is desalinated processing, the shallow method that remains unchanged of trapping layer depth, thus highlight area of trap.Carry out the trapping preview by the inventive method, the front personnel of seal are checked easily, identification needs the area of trap of modification.Can find out from above-described embodiment, although technical scheme of the present invention is not very complicated, the technological means of adding white transparent preview layer also is prior art, but nobody expects applying it in this technology of previewing trapping region of printing in the pre-treatment, and the technique effect after using is also fairly obvious, solve the technical problem of the medium-term and long-term existence of prior art, be very easy to the user, improved the operating efficiency of seal pre-treatment.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (7)
1. the method for a previewing trapping region comprises whole previewing trapping region and color separation version and spot color previewing trapping region, it is characterized in that:
Described whole previewing trapping region is to add white transparent preview layer and whole area of trap is carried out preview between trapping object and trapping layer;
Described color separation version and spot color previewing trapping region are the look versions of removing non-inspection printing ink look, add white transparent preview layer between trapping object and trapping layer, and color separation version and spot color area of trap are carried out preview.
2. the method for a kind of previewing trapping region as claimed in claim 1 is characterized in that, the definition of the transparent preview layer of described white can be regulated by transparency.
3. the method for a kind of previewing trapping region as claimed in claim 1 is characterized in that, the definition of the transparent preview layer of described white can be regulated by saturation.
4. a kind of method of previewing trapping region as claimed in claim 2 or claim 3 is characterized in that, the definition of the transparent preview layer of described white can be regulated with the color separation version.
5. the system of a previewing trapping region comprises whole previewing trapping region module and color separation version and spot color previewing trapping region module, wherein:
Described whole previewing trapping region module is used for adding white transparent preview layer and whole area of trap is carried out preview between trapping object and trapping layer;
Described color separation version and spot color previewing trapping region module are used for removing the look version of non-inspection printing ink look, add white transparent preview layer between trapping object and trapping layer, and color separation version and spot color area of trap are carried out preview.
6. the system of a kind of previewing trapping region as claimed in claim 5, it is characterized in that: be respectively equipped with the definition adjusting module in described whole previewing trapping region module and color separation version and the spot color previewing trapping region module, be used for adjusting the definition of the white transparent preview layer that adds.
7. the system of a kind of previewing trapping region as claimed in claim 6 is characterized in that: described definition adjusting module is the definition of the white transparent preview layer that adds by saturation or transparency adjustment.
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| CN 200910090045 CN101969518B (en) | 2009-07-28 | 2009-07-28 | Method and system for previewing trapping region |
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| CN 200910090045 CN101969518B (en) | 2009-07-28 | 2009-07-28 | Method and system for previewing trapping region |
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| CN101969518A CN101969518A (en) | 2011-02-09 |
| CN101969518B true CN101969518B (en) | 2013-03-06 |
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| CN113172986B (en) * | 2021-03-26 | 2022-12-06 | 阿里巴巴（中国）有限公司 | Network layout generation method, production system, image processing method and device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1731422A (en) * | 2004-08-06 | 2006-02-08 | 佳能株式会社 | Image processing apparatus and its method |
| JP2007192611A (en) * | 2006-01-18 | 2007-08-02 | Fujifilm Corp | Method and device for eliminating afterimage in radiological image detector |
| CN101383891A (en) * | 2008-10-17 | 2009-03-11 | 北大方正集团有限公司 | Trapping generating method and device for printed document |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1731422A (en) * | 2004-08-06 | 2006-02-08 | 佳能株式会社 | Image processing apparatus and its method |
| JP2007192611A (en) * | 2006-01-18 | 2007-08-02 | Fujifilm Corp | Method and device for eliminating afterimage in radiological image detector |
| CN101383891A (en) * | 2008-10-17 | 2009-03-11 | 北大方正集团有限公司 | Trapping generating method and device for printed document |
Non-Patent Citations (1)
| Title |
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| 林其水.数字印刷中陷印的处理技术.《今日印刷》.2007,(第5期),32－35. * |
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Assignee: FOUNDER INTERNATIONAL Co.,Ltd. Assignor: Founder International Co.,Ltd. (Beijing) Contract record no.: 2010110000043 Denomination of invention: Method and system for previewing trapping region License type: Exclusive License Open date: 20110209 Record date: 20100420 |
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Effective date of registration: 20230823 Address after: No. 01, 11th Floor, Office Tower Unit, Optics Valley Financial Center Construction Project, No. 668 Gaoxin Avenue, Wuhan Donghu New Technology Development Zone, Hubei Province 430000 Patentee after: Fangzhu (Wuhan) Technology Co.,Ltd. Address before: 100080, Beijing City, Haidian District, No. 52 West Fourth Ring Road, SMIC building 19 Patentee before: Founder International Co.,Ltd. (Beijing) |