CN104977802B - The spot color separating method of version is decorated in a kind of modified intaglio printing - Google Patents
The spot color separating method of version is decorated in a kind of modified intaglio printing Download PDFInfo
- Publication number
- CN104977802B CN104977802B CN201510387640.7A CN201510387640A CN104977802B CN 104977802 B CN104977802 B CN 104977802B CN 201510387640 A CN201510387640 A CN 201510387640A CN 104977802 B CN104977802 B CN 104977802B
- Authority
- CN
- China
- Prior art keywords
- original copy
- color
- image
- spot color
- printing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Manufacture Or Reproduction Of Printing Formes (AREA)
Abstract
The present invention relates to the spot color separating method of version is decorated in a kind of modified intaglio printing, it in turn includes the following steps：Original copy input step, artificial colour separation's step, digital printing step and Plate making printing step；Artificial colour separation's step is：The image image software for having scanned is opened under RGB patterns, adjustment scan image makes which consistent in terms of color, definition, contrast with original copy, and as standard picture；Standard picture described in replicating one；Contrast is pulled open under RGB patterns, the form and aspect of the one of spot color in the duplicating image are adjusted；RGB mode image monochrome boards after adjustment are subtracted each other and obtains corresponding Spot Channel；Other monochrome boards are extracted with same method and is adjusted；The color formulated during ready-made monochrome board according to analysis sequences to form image：The image adjusted is modified according to the unit specification of original copy and is plugged into so as to which unit specification, pattern arrangement are consistent with original copy.The perception of image can so be improved.
Description
Technical field
The invention belongs to intaglio printing field, is related to a kind of spot color separating method, and in particular to a kind of intaglio printing decoration
The spot color separating method of version.
Background technology
Gravure plate-making is by intaglio printing decorative panel original copy is imported data to computer by scanning, by computer
Original copy is separated into into Spot Channel, each Spot Channel data are converted to electric signal by electric carving machine then to control engraving
Head, pattern level is carved in the steel body of copper coating in the form of site, then in the chromium that plated surface is anticorrosive, hardness is high,
The process of roller is made finally by printing machine, spot color printing of the printing plate cylinder according to original copy, the original copy for printing out is on pattern, rule
The aspects such as lattice, decorative pattern, color, texture, level, definition are consistent with original copy, are difficult to distinguish true without professional training
It is false.
In above process, it is often necessary to which the pattern decorative paper of intaglio printing is copied into into reducible printing gravure version
Roller, this is accomplished by the facing paper of intaglio printing is copied into the channel data that can be carved, existing intaglio plate by color separation means
The spot color separating that printed decoration paper is replicated all is to rely on special-purpose software, special equipment, and not only equipment purchase is costly, and manually
It is difficult to grasp, processing technology is complicated.
The Chinese invention patent of Application No. 201410048907.5 discloses a kind of spot color of intaglio printing decorative panel point
Color technique, it comprises the steps：First to needing the intaglio plate facing paper for replicating to be scanned, the data for having scanned import computer
Opened with photoshop, adjustment image is consistent with original copy, original copy is analyzed by magnifying glass and formulates scheme of color separation, then according to original
The connecting method of original text is modified plugs into, and by the image plugged into according to original copy the characteristics of extract spot color, adjust spot color level
Each Spot Channel adjusted finally is combined into a complete image to meet the feature of original copy by contrast, and by beating
Print machine is drawn a design, and estimates hard copy and adjusting hard copy makes which consistent with original copy under standard sources.Although the method meets works as
When technique need, and technique more simplifies, and adaptability is higher, can solve polytype contribution processing；But with
The continuous development of social economy, requirement more and more higher of the consumer to color in gravure plate-making, this is accomplished by spot color separating
Technique is improved to meet consumer demand, it is ensured that the color of gravure plate-making pattern, specification, decorative pattern, color, texture,
The aspects such as level, definition have the lifting of matter.
The content of the invention
The invention aims to overcome the deficiencies in the prior art and provide a kind of the special of modified intaglio printing decoration version
Color color separation method.
To reach above-mentioned purpose, the technical solution adopted in the present invention is：The special of version is decorated in a kind of modified intaglio printing
Color color separation method, it in turn includes the following steps：Original copy input step, artificial colour separation's step, digital printing step and plate-making print
Brush step；The original copy input step is：The figuratum stock of band of spot color intaglio printing is chosen as original copy, by scanning
Instrument carries out complete scan to original copy, using magnifying glass analyze original copy, determine original copy printing chromatic number, printing color-sequential, spot color divide
Cloth and net into number, and determine scheme of color separation；The digital printing step is：The image for performing is printed with image software
Function is drawn a design by printer, estimates hard copy and adjusting hard copy makes which consistent with original copy, to ready-made under standard sources
Spot color is positioned according to original copy and layout；The Plate making printing step is：By the image transmitting spelled to electric carving machine, according to original
The stock loading of original text is corresponding to be carved curve and artistic carving and view data is carved in the form of site by electric carving machine
In the steel body of copper coating, then in the chromium that plated surface is anticorrosive, hardness is high so as to make gravure printing roller, the complete intaglio plate for making
Roller can be printed according to the spot color color of original copy by printing machine, it is characterised in that artificial colour separation's step is：Will
The image image software for having scanned is opened under RGB patterns, and adjustment scan image makes which with original copy in color, definition, anti-
Difference aspect is consistent, and as standard picture；Standard picture described in replicating one；Contrast is pulled open under RGB patterns, is adjusted
The form and aspect of the one of spot color in the duplicating image, make the form and aspect and other spot color form and aspect of this spot color have notable difference；Will
RGB mode image monochrome boards after adjustment are subtracted each other and obtain corresponding Spot Channel；Other monochrome boards are extracted simultaneously with same method
It is adjusted；The color formulated during ready-made monochrome board according to analysis sequences to form image, and does right with the standard picture
Than find out it is inconsistent with standard picture where be modified：The image corrected is modified according to the unit specification of original copy
Plug into so as to which unit specification, pattern arrangement are consistent with original copy.
Optimally, in the original copy input step, the selection of original copy is greater than a concatenation unit, and same pattern is different
The original copy of color, the original copy that spot color hue contrast should be selected big.
Further, in the original copy input step, the resolution setting of scanner is in 600dpi.
Optimally, in artificial colour separation's step, in step (2), scan image leads under the RGB patterns of image software
The USM that crosses in color range, curve, color saturation, optional color, color balance and filter sharpen instrument adjustment scanning figure make its with
Original copy is consistent in terms of color, definition, contrast.
As above-mentioned technical proposal is used, the present invention has following advantages compared with prior art：Modified of the present invention is recessed
Version printing decorates the spot color separating method of version, and the RGB mode image monochrome boards after by adjustment are subtracted each other and obtain corresponding spot color
Passage, the color formulated during so as to ready-made monochrome board according to analysis sequence to form corresponding image, can so improve figure
As the perception at aspects such as pattern, specification, decorative pattern, color, texture, level, definition.
Description of the drawings
Accompanying drawing 1 is the flow chart of the spot color separating method that version is decorated in modified intaglio printing of the present invention.
Specific embodiment
As shown in figure 1, the present embodiment intaglio printing decorative panel spot color separating technique comprises the steps：
(1) original copy input step：
Choose contribution：Band figuratum stock of the original copy for spot color intaglio printing, the pattern can be the figure such as bag wood grain
Case；Original copy is greater than a concatenation unit；The original copy of same pattern different colours, will select spot color hue contrast significantly former
Original text；
Scanning：Resolution ratio is set as 600dpi with cruse scanners, lamp light mode is simultaneously carried out to original copy in darkroom complete
Scanning；
Analyze and develop programs：Original copy is analyzed with 40 times of magnifying glasses, the printing chromatic number of original copy is determined, is printed color-sequential, spot color
Distribution, net into number, and determine the scheme of color separation.
(2) artificial colour separation's step：
The image for having scanned is opened with image software, with the color range in adjustment, curve, color saturation under RGB patterns
USM in degree, optional color, color balance and filter sharpens instrument adjustment scanning figure makes which with original copy in color, definition, anti-
Difference aspect is consistent；Preserve the image adjusted as display standard picture；
A standard picture is replicated, and contrast is pulled open with Software tool under RGB patterns；
Then with the instrument adjustment mark such as the color range in adjustment, color saturation, optional color, color balance, replacement color
The form and aspect of the one of spot color in quasi- image, make the form and aspect and other spot color form and aspect of this spot color have obvious difference, such as may be used
Carmetta with spot color adjustment of color to be branched away as process color, during other two spot color adjustment of color are process color
Cyan；The adjustment of the RGB mode image individual color channels adjusted (i.e. tri- passages of R, G, B) contrast is furthered, is mutually subtracted two-by-two (i.e.
The difference of the arbitrary two kinds of color values of R, G, B)；Repeat the process 6 individual color channels to be always obtained and is adjusted；Ready-made list
Chrominance channel sequences to form image according to the color formulated during analysis, and does contrast with the standard picture and find out with standard picture not
It is modified where consistent so as to consistent with standard picture；The image corrected is repaiied according to the unit specification of original copy
Just plug into so as to which unit specification, pattern arrangement are consistent with original copy.
(3) digital printing step：
Ready-made image is drawn a design by EPSON9910 printers by the printing function that image software is carried；
Then hard copy adjusting hard copy makes which consistent with original copy is estimated under standard sources D50；
Ready-made spot color is positioned according to original copy and layout.
(4) Plate making printing step：
By the image transmitting spelled to electric carving machine, corresponding engraving curve and carver are loaded according to the stock of original copy
Skill is simultaneously carved in view data on the copper body of copper coating in the form of site by electric carving machine, then plated surface it is anticorrosive,
The high chromium of hardness；
The complete gravure printing roller made is printed according to the spot color color of original copy by printing machine, and is entered with original copy
Row is contrasted in terms of color, level contrast, definition, dimensions.
To needing the intaglio plate facing paper for replicating to be scanned, the data for having scanned are imported the modern scanning technique of present invention application
Computer, and the data swept are opened with image software, adjustment image is consistent with original copy, is analyzed original copy and is formulated by magnifying glass and is divided
Color scheme, is then modified according to the connecting method of original copy and plugs into, and the image plugged into is extracted according to the characteristics of original copy
Spot color, finally adjust spot color level contrast to meet the feature of original copy, by each Spot Channel adjusted be combined into one it is complete
Whole image, so as to complete spot color technique.Which can be just completed using common mapping software, it is not necessary to import software, put into into
Originally substantially reduce, meanwhile, production technology is simplified, production efficiency is substantially increased, and adaptability is higher, can be solved various
The contribution processing of type.
Above-described embodiment technology design only to illustrate the invention and feature, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and implement according to this, can not be limited the scope of the invention with this.It is all according to the present invention
Equivalence changes or modification that Spirit Essence is made, should all be included within the scope of the present invention.
Claims (4)
1. the spot color separating method of version is decorated in a kind of modified intaglio printing, and it in turn includes the following steps：Original copy input step,
Artificial colour separation's step, digital printing step and Plate making printing step；It is characterized in that：
The original copy input step is：The figuratum stock of band of spot color intaglio printing is chosen as original copy, by scanner
Complete scan is carried out to original copy, original copy is analyzed using magnifying glass, determine the printing chromatic number of original copy, print color-sequential, the distribution of spot color
And net into number, and determine scheme of color separation；
Artificial colour separation's step is：The image image software for having scanned is opened under RGB patterns, adjustment scan image makes
Which is consistent in terms of color, definition, contrast with original copy, and as standard picture；Standard picture described in replicating one；
Contrast is pulled open under RGB patterns, the form and aspect of the one of spot color in the duplicating image are adjusted, the form and aspect and not of this spot color are made
Spot color form and aspect have notable difference；RGB mode image monochrome boards after adjustment are subtracted each other and obtains corresponding Spot Channel；With same
Method extract other monochrome boards and be adjusted；The color formulated during ready-made monochrome board according to analysis sequences to form figure
Picture, and with the standard picture do contrast find out it is inconsistent with standard picture where be modified：The image corrected is pressed
It is modified and plugs into according to the unit specification of original copy so as to which unit specification, pattern arrangement is consistent with original copy；
The digital printing step is：The image software printing function that artificial colour separation's step is obtained is drawn a design by printer,
Hard copy adjusting hard copy makes which consistent with original copy is estimated under standard sources, to ready-made spot color according to original copy carry out positioning with
Layout；The Plate making printing step is：By the image transmitting spelled to electric carving machine, according to the corresponding carving of the stock of original copy loading
Carve curve and artistic carving and view data is carved in the steel body of copper coating in the form of site by electric carving machine, then
The chromium that plated surface is anticorrosive, hardness is high so as to make gravure printing roller, the complete gravure printing roller for making by by printing machine according to
The spot color color of original copy is printed.
2. the spot color separating method of version is decorated in modified intaglio printing according to claim 1, it is characterised in that：The original
In original text input step, the selection of original copy is greater than a concatenation unit, and the original copy of same pattern different colours, should select spot color
The big original copy of hue contrast.
3. the spot color separating method of version is decorated in modified intaglio printing according to claim 1 and 2, it is characterised in that：Institute
State in original copy input step, the resolution setting of scanner is in 600dpi.
4. the spot color separating method of version is decorated in modified intaglio printing according to claim 1, it is characterised in that：The people
In work point color step, the image software for having scanned is opened under RGB patterns, by color range, curve, color saturation, can
Selecting the USM in color, color balance and filter to sharpen instrument adjustment scanning figure makes which with original copy in color, definition, contrast side
Face is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510387640.7A CN104977802B (en) | 2015-06-30 | 2015-06-30 | The spot color separating method of version is decorated in a kind of modified intaglio printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510387640.7A CN104977802B (en) | 2015-06-30 | 2015-06-30 | The spot color separating method of version is decorated in a kind of modified intaglio printing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104977802A CN104977802A (en) | 2015-10-14 |
| CN104977802B true CN104977802B (en) | 2017-04-05 |
Family
ID=54274429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510387640.7A Active CN104977802B (en) | 2015-06-30 | 2015-06-30 | The spot color separating method of version is decorated in a kind of modified intaglio printing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104977802B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105383199B (en) * | 2015-12-16 | 2018-03-06 | 东莞运城制版有限公司 | A kind of digital printing method of woodgrained paper |
| CN107728966A (en) * | 2017-10-31 | 2018-02-23 | 江苏佳饰家新材料有限公司 | Digital colorful spray color blending technique for intaglio printing |
| CN108725005A (en) * | 2018-05-25 | 2018-11-02 | 溧阳市鑫宇印刷有限公司 | A kind of anti-copy extraordinary method for platemaking |
| CN109664611B (en) * | 2018-12-12 | 2020-11-17 | 浙江新中商务印刷有限公司 | Printing machine |
| CN111914316B (en) * | 2020-07-17 | 2024-01-12 | 陕西科技大学 | Design method of intaglio special color digital ladder ruler based on spectral reflectivity |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5687300A (en) * | 1995-03-27 | 1997-11-11 | Linotype-Hell Ag | Process for creating five to seven color separations used on a multicolor press |
| CN101635858B (en) * | 2008-07-23 | 2011-08-24 | 胜华科技股份有限公司 | Color correction method and integrated chip using same |
| CN101376316B (en) * | 2008-09-19 | 2011-12-21 | 斯达高瓷艺发展（深圳）有限公司 | Method for making high-temperature enamel firing porcelain printing making or oil painting |
| CN101751578A (en) * | 2008-12-02 | 2010-06-23 | 上海龙樱彩色制版有限公司 | Data control method of converting red green and blue (RGB) image into yellow, magenta, cyan and black (YMCK) mode |
| CN102520579B (en) * | 2011-11-01 | 2013-07-24 | 上海理工大学 | Seven-color separation method for colored images |
| CN103818099B (en) * | 2014-02-12 | 2015-12-09 | 太仓丽盛制版有限公司 | The spot color separating technique of intaglio printing decoration version |
-
2015
- 2015-06-30 CN CN201510387640.7A patent/CN104977802B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104977802A (en) | 2015-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103818099B (en) | The spot color separating technique of intaglio printing decoration version | |
| CN104977802B (en) | The spot color separating method of version is decorated in a kind of modified intaglio printing | |
| CN103753990B (en) | A kind of decal paper for ceramic ware silk screen printing process | |
| WO2022037023A1 (en) | Traceable printing method and system | |
| CN103770488B (en) | A kind of clone method of oil painting | |
| CN101987529B (en) | Digital sample printing method of spot color participation image | |
| WO2003047866A3 (en) | Method for printing a digital image on a textile | |
| CN102555468A (en) | Method for presenting three-dimensional pattern on clothing | |
| CN103692794B (en) | A kind of metal-like printing process | |
| CN102241207A (en) | Single color printing method for colored three-dimensional image | |
| Boust et al. | Color enhancement of digital images by experts and preference judgments by observers | |
| CN108648157A (en) | Digital wood grain scanning collection and aberration processing method | |
| CN105599296B (en) | 2.5D image printing method | |
| TWI668131B (en) | Positive and negative dot mixed printing method | |
| CN105376459A (en) | Improved color management method for digital proofing | |
| EP1409259A1 (en) | Printing black and three colors from three color data | |
| CN107415508A (en) | A kind of QISEHUA paper typography | |
| CN113055544A (en) | Method for realizing reproduction of surface image color consistency of decorative material | |
| CN113319988A (en) | Pottery sand blasting carving method and pottery | |
| CN1273910A (en) | 4-colour synthetic true-colour printing technology for fabrics | |
| CN106080009A (en) | A kind of multi-level realistic style paper-cut picture manufacture method | |
| Boust et al. | Does an expert use memory colors to adjust images? | |
| TWI682858B (en) | Anti-counterfeit outlets through the network twice | |
| CN108401087B (en) | Color simulation method before fluoroleum inks | |
| EP4152737A1 (en) | Method for generating engraving data for engraving printing cylinders |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |