CN103465664B - Art work duplicating method drawn by a kind of ancient book - Google Patents
Art work duplicating method drawn by a kind of ancient book Download PDFInfo
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- CN103465664B CN103465664B CN201310319480.3A CN201310319480A CN103465664B CN 103465664 B CN103465664 B CN 103465664B CN 201310319480 A CN201310319480 A CN 201310319480A CN 103465664 B CN103465664 B CN 103465664B
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Abstract
The present invention relates to a kind of ancient book and draw art work duplicating method, the method uses high pixel digital camera to take pictures to ancient calligraphy artwork, generate original copy digital image, using color inkjet printer to be exported by original copy digital image is printed on low temperature rice paper, generate and print rough sketch, printing rough sketch is carried out UV-irradiation in air drying environment, formation copies first draft, high pixel digital camera is used to take pictures to copying first draft, generate first draft digital image, data according to original copy digital image are revised first draft digital image, generation copies digital image, start printer, to copy digital image export be printed on low temperature rice paper generate copy rough sketch, to copying rough sketch overlay film, form ancient book and draw duplicate.The present invention has reproduced style and features and the romantic charm of original work to greatest extent, realizes ancient calligraphy artwork and carries out high-fidelity, high-precisionly to copy.
Description
Technical field
The present invention relates to a kind of ancient book and draw art work duplicating method, the method uses the digital camera acquires original copy digital image data of high pixel and first draft digital image data, according to original copy digital image data, correcting process is carried out to first draft digital image, finally export print copy rough sketch by color inkjet printer; Can ancient calligraphy artwork be carried out high-fidelity, high-precisionly to be copied.
Background technology
Ancient book is drawn and is referred to ancient Chinese calligraphy and drawing, one of both traditional art classes forming the Chinese nation.For being conducive to the protection of painting and calligraphy and spreading, before there is no replica technology, then with the method copy describing, imitate.Chinese patent CN1061002C discloses a kind of offset printing method of duplicating traditional Chinese painting on Xuan paper, the method changes former look rule in mask-making technology, color is by Essential colour, performance level is also with Essential colour performance, and mass-tone selects miter angle screen angle simultaneously, and auxiliary look selects other screen angle, before printing rice paper sprayed water, heat, the good results are evident for the PROCESS FOR TREATMENT such as pressurization, copy traditional Chinese Painting fidelity good, the cycle is short, and speed is fast.But offset printing adopts halftoning screening technology, and level expressive force is low, only has at most 100 grades; Image information exports through film, forme makes, printing process is transferred on paper and formed image, and each operation can have the loss of image information.Therefore, need to propose a kind of ancient book and draw art work duplicating method.
Summary of the invention
A kind of ancient book is the object of the present invention is to provide to draw art work duplicating method, the method uses the digital camera acquires original copy digital image data of high pixel and first draft digital image data, according to original copy digital image data, correcting process is carried out to first draft digital image, finally under the environment of low temperature drying, export print copy rough sketch by color inkjet printer; The present invention has reproduced style and features and the romantic charm of original work to greatest extent.
The object of the invention is to be realized by following technical proposals: art work duplicating method drawn by a kind of ancient book, adopt computer installation, high pixel digital camera, vacuum freezing drying oven, color inkjet printer; Its copy step is as follows:
A, using high pixel digital camera to take pictures to needing the ancient calligraphy artwork that copies, generating original copy digital image, then described original copy digital image being kept in computer installation;
B, be placed on printing rice paper in vacuum freezing drying oven freezing plate on, start vacuum freezing drying oven, make the temperature in vacuum freezing drying oven reach-25 DEG C; Keep 30 minutes, make this rice paper form low temperature rice paper;
C, the freezing plate being placed with described low temperature rice paper is transplanted on the print position of color inkjet printer, starts color inkjet printer, the original copy digital image be kept in computer installation is exported be printed on low temperature rice paper generates and print rough sketch; In print procedure, the moment detects freezing plate temperature, if temperature raises, adopt liquid nitrogen plan cooling, freezing plate temperature remains on-25 DEG C;
D, be transplanted in vacuum freezing drying oven by printing rough sketch and freezing plate, the vacuum in vacuum freezing drying oven remains on 5Pa ~ 7Pa, and temperature remains on-35 DEG C; Keep 2 hours;
E, printing rough sketch is carried out UV-irradiation 10 minutes in air drying environment, formed and copy first draft; Using high pixel digital camera to take pictures to copying first draft, generating first draft digital image, then first draft digital image being kept in computer installation;
F, startup image correction program, the data according to original copy digital image are revised first draft digital image, generate and copy digital image, be kept in computer installation;
G, another printing rice paper of same quality is placed on the freezing plate in vacuum freezing drying oven, starts vacuum freezing drying oven, make the temperature in vacuum freezing drying oven reach-25 DEG C; Keep 30 minutes, make this rice paper form low temperature rice paper;
H, low temperature rice paper and freezing plate are transplanted on the print position of color inkjet printer, start color inkjet printer, the digital image that copies be kept in computer installation is exported to be printed on low temperature rice paper generates and copies rough sketch; In print procedure, the moment detects freezing plate temperature, if temperature raises, adopt liquid nitrogen plan cooling, freezing plate temperature remains on-25 DEG C;
I, will copy rough sketch and freezing plate is transplanted in vacuum freezing drying oven, the vacuum in vacuum freezing drying oven remains on 5Pa ~ 7Pa, and temperature remains on-35 DEG C; Keep 2 hours; Taking-up copies rough sketch, and to copying rough sketch overlay film, form ancient book and draw duplicate, reproduction process is complete.
The present invention compared with prior art has the following advantages:
1, the present invention adopts the view data of the digital camera acquires works of high pixel, uses computer image processing technology to go back the original appearance of original works to greatest extent.
2, the present invention revises first draft digital image according to the data of original copy digital image, generates and copies digital image, corrects the color information and the color information of losing of reducing retained, the printing rough sketch of printing and original works are reached unanimity.
3, the rice paper of employing of the present invention and original works same quality, and under the environment of low temperature drying, export printing rough sketch, can control the infiltration degree of ink droplet accurately, make color, Mo Yun, details performance is abundanter, reproduces picture effect true to nature.
4, the present invention preserves with e-file form and copies digital image data, meets the requirement copied in enormous quantities, compares traditional reproduction technology and have higher efficiency.
What 5, print copies rough sketch, and its Color Range has exceeded traditional printing colour gamut, and close to the identification category of human eye, the reduction degree in the slight change of color, lines, Mo Yun is up to more than 98%, and the holding time is more permanent.
Detailed description of the invention
Embodiment one:
Art work duplicating method drawn by ancient book of the present invention, adopts computer installation, high pixel digital camera, vacuum freezing drying oven, color inkjet printer;
Ancient book is drawn and is mainly referred to the word that traditional Chinese Painting and soft pen are write, traditional Chinese Painting mainly refers to and to be drawn on rice paper and the scroll painting of in addition mounting, traditional drawing form dips in water, ink with writing brush, color be drawn on rice paper, and subject matter can divide personage, scenery with hills and waters, birds and flowers etc., and skill and technique can divide Chinese realistic painting and freehand brushwork.
In the present embodiment, a preferred disposition of described computer installation is as follows:
The four core IntelCorei7 processors of CPU frequency 3.4GHz;
Video card NVIDIAGeForceGTX680MX;
32GB internal memory;
The flash memory of 768GB;
27 inches of LED backlit displays.
The computer of the Mac model that computer installation also can select Apple to produce.
Its copy step is as follows:
A, using high pixel digital camera to take pictures to needing the ancient calligraphy artwork that copies, generating original copy digital image, then described original copy digital image being kept in computer installation;
In the present embodiment, described high pixel digital camera be equipped with image processor EXPEED, cmos sensor, aperture visor head and determine, valid pixel number 2,450 ten thousand; Described original copy digital image is the image of resolution ratio 6048 × 4032 pixel, color mode RGB, is kept in computer installation with JPG formatted file; The digital image gathered is before preservation, and all need according to preset color profile to correct image, the image obtained after correction can reflect the color of original works preferably, color difference eliminating.
B, be placed on printing rice paper in vacuum freezing drying oven freezing plate on, start vacuum freezing drying oven, make the temperature in vacuum freezing drying oven reach-25 DEG C; Keep 30 minutes, make this rice paper form low temperature rice paper;
In the present embodiment, the operating temperature of described vacuum freezing drying oven is-10 DEG C ~-55 DEG C, vacuum is 4 × 10
-4mBar; The size of described freezing plate is 140 cm x 70 centimetres; The concrete specification of vacuum freezing drying oven, parameter belong to prior art category, are not described in detail herein; Rice paper used is four conventional chi rice paper: 138 centimetres (about 4 chi) × 69 centimetres (about 2 chi); Adopt the rice paper of material identical with original works, there is the advantages such as color rendition is accurate, effect is true to nature, density range is large.
C, the freezing plate being placed with described low temperature rice paper is transplanted on the print position of color inkjet printer, starts color inkjet printer, the original copy digital image be kept in computer installation is exported be printed on low temperature rice paper generates and print rough sketch; In print procedure, the moment detects freezing plate temperature, if temperature raises, adopt liquid nitrogen plan cooling, freezing plate temperature remains on-25 DEG C; Marking ink is aqua type ink; Low temperature prints and accurately can control the infiltration of ink droplet on rice paper and infiltration, produces abundant black rhythm change;
In the present embodiment, described color inkjet printer is the high accuracy wide format ink jet printer of fabric width 24 inches, and printhead can along X-axis (transverse direction) and Y-axis (longitudinal direction) movement accurately, the distance of accurate adjustment and paper; The printing precision of printhead is 2800 × 2800dpi (point/inch); Ink adopts Aomei Asia-nanoscale aqua type ink-jet printing ink R230 or R270, and adopt the nanoscale ink printed effect effect that beyond tradition silver salt is developed and printed in color rendition and details performance out, hyperfine printing, does not have granular sensation; Liquid nitrogen plan has adopted existing product; Wide format ink jet printer is also known as flat-panel printer, and brand has Hewlett-Packard, Canon etc.
D, be transplanted in vacuum freezing drying oven by printing rough sketch and freezing plate, the vacuum in vacuum freezing drying oven remains on 5Pa ~ 7Pa, and temperature remains on-35 DEG C; Keep 2 hours; Pa refers to pressure unit Pascal; Because dry run is carried out at quite low temperatures, and substantially completely cut off air, therefore restrained effectively ink droplet and chemistry or physical change occur, save the active component in ink droplet preferably, maintain the color and luster of ink droplet.
E, printing rough sketch is carried out UV-irradiation 10 minutes in air drying environment, formed and copy first draft; Using high pixel digital camera to take pictures to copying first draft, generating first draft digital image, then first draft digital image being kept in computer installation; In the present embodiment, to carry out taking pictures under original works equal conditions copying taking pictures of first draft, described first draft digital image is the image of resolution ratio 6048 × 4032 pixel, color mode RGB, is kept in computer installation with JPG formatted file; The wave-length coverage of described ultraviolet light is 315 ~ 280nm.
F, startup image correction program, the data according to original copy digital image are revised first draft digital image, generate and copy digital image, be kept in computer installation;
In the present embodiment, image correction program used comprises the common image processing softwares such as Photoshop, MATLAB, Musemage, Picasa, be kept at the digital image in computer installation to show with the color mode of RGB, export and print then with the color mode of CMYK; Because rgb color pattern is different from the colour gamut of cmyk color pattern, copying in first draft process by original copy digital image output printing generation, partial color information will inevitably be lost; By first draft digital image and original copy digital image in units of pixel, compare one by one, compensate the color information of losing; Then according to the data of original copy digital image, colorific adjustment is carried out to first draft digital image:
A. Hei Chang, Bai Chang is demarcated:
The scope of demarcating white field, between 240 ~ 255, demarcates the scope of black field between 0 ~ 30;
B. the adjustment of GTG:
The value that the value that light gray arranges R, G, B is 191, middle ash arranges R, G, B is 127, the dark-grey R of setting, G, B value be 64; From light gray, 256 GTGs are set to dark-grey, the level of image are showed finer and smoother, abundanter; The adjustment of GTG can pass through MATLAB software simulating, includes ImageProcessingToolbox (image processing tool bag) in MATLAB software;
C. color correction:
Red: R (214 ~ 220), G (14 ~ 31), B (32 ~ 38);
Green: R (5 ~ 25), G (140 ~ 177), B (62 ~ 84);
Blue: R (24 ~ 32), G (47 ~ 55), B (137 ~ 150);
Above-mentioned colorific adjustment step a ~ c also can be controlled automatically to complete by computer program.
G, another printing rice paper of same quality is placed on the freezing plate in vacuum freezing drying oven, starts vacuum freezing drying oven, make the temperature in vacuum freezing drying oven reach-25 DEG C; Keep 30 minutes, make this rice paper form low temperature rice paper;
H, low temperature rice paper and freezing plate are transplanted on the print position of color inkjet printer, start color inkjet printer, the digital image that copies be kept in computer installation is exported to be printed on low temperature rice paper generates and copies rough sketch; In print procedure, the moment detects freezing plate temperature, if temperature raises, adopt liquid nitrogen plan cooling, freezing plate temperature remains on-25 DEG C;
I, will copy rough sketch and freezing plate is transplanted in vacuum freezing drying oven, the vacuum in vacuum freezing drying oven remains on 5Pa ~ 7Pa, and temperature remains on-35 DEG C; Keep 2 hours; Taking-up copies rough sketch, and to copying rough sketch overlay film, form ancient book and draw duplicate, reproduction process is complete.Vacuum Freezing & Drying Technology dehydration is relatively more thorough, is convenient to the long-time collection that ancient book is drawn.
Claims (1)
1. an art work duplicating method drawn by ancient book, it is characterized in that: adopt computer installation, high pixel digital camera, vacuum freezing drying oven, color inkjet printer; Its copy step is as follows:
A, using high pixel digital camera to take pictures to needing the ancient calligraphy artwork that copies, generating original copy digital image, then described original copy digital image being kept in computer installation;
B, be placed on printing rice paper in vacuum freezing drying oven freezing plate on, start vacuum freezing drying oven, make the temperature in vacuum freezing drying oven reach-25 DEG C; Keep 30 minutes, make this rice paper form low temperature rice paper;
C, the freezing plate being placed with described low temperature rice paper is transplanted on the print position of color inkjet printer, starts color inkjet printer, the original copy digital image be kept in computer installation is exported be printed on low temperature rice paper generates and print rough sketch; In print procedure, the moment detects freezing plate temperature, if temperature raises, adopt liquid nitrogen plan cooling, freezing plate temperature remains on-25 DEG C;
D, be transplanted in vacuum freezing drying oven by printing rough sketch and freezing plate, the vacuum in vacuum freezing drying oven remains on 5Pa ~ 7Pa, and temperature remains on-35 DEG C; Keep 2 hours;
E, printing rough sketch is carried out UV-irradiation 10 minutes in air drying environment, formed and copy first draft; Using high pixel digital camera to take pictures to copying first draft, generating first draft digital image, then first draft digital image being kept in computer installation;
F, startup image correction program, the data according to original copy digital image are revised first draft digital image, generate and copy digital image, be kept in computer installation;
G, another printing rice paper of same quality is placed on the freezing plate in vacuum freezing drying oven, starts vacuum freezing drying oven, make the temperature in vacuum freezing drying oven reach-25 DEG C; Keep 30 minutes, make this rice paper form low temperature rice paper;
H, low temperature rice paper and freezing plate are transplanted on the print position of color inkjet printer, start color inkjet printer, the digital image that copies be kept in computer installation is exported to be printed on low temperature rice paper generates and copies rough sketch; In print procedure, the moment detects freezing plate temperature, if temperature raises, adopt liquid nitrogen plan cooling, freezing plate temperature remains on-25 DEG C;
I, will copy rough sketch and freezing plate is transplanted in vacuum freezing drying oven, the vacuum in vacuum freezing drying oven remains on 5Pa ~ 7Pa, and temperature remains on-35 DEG C; Keep 2 hours; Taking-up copies rough sketch, and to copying rough sketch overlay film, form ancient book and draw duplicate, reproduction process is complete.
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| CN201310319480.3A CN103465664B (en) | 2013-07-29 | 2013-07-29 | Art work duplicating method drawn by a kind of ancient book |
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| CN103465664B true CN103465664B (en) | 2015-11-25 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103587268B (en) * | 2013-11-13 | 2015-10-21 | 江苏可一艺术品发展有限公司 | The color rendition method that a kind of calligraphy artwork digitlization copies |
| CN109050030A (en) * | 2018-07-08 | 2018-12-21 | 河南金宏印业有限公司 | A kind of method of paper printing |
| CN111818238A (en) * | 2020-06-03 | 2020-10-23 | 西安工业大学 | Digital full-color pen connecting method for repairing ancient and old paintings and calligraphy |
| CN114185498A (en) * | 2021-12-07 | 2022-03-15 | 久明国际文化(北京)有限公司 | Ancient painting and calligraphy copying and toning method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1107421A (en) * | 1994-11-29 | 1995-08-30 | 中国印刷公司 | Offset printing method for duplicating traditional Chinese painting on Xuan paper |
| US5938991A (en) * | 1997-06-18 | 1999-08-17 | Big Color Creations Ltd. | Process for placing color graphics in ice |
| CN1359806A (en) * | 2001-12-31 | 2002-07-24 | 张朝亮 | Screen printing technology for traditional Chinese calligraphy and painting |
| CN1583430A (en) * | 2004-05-26 | 2005-02-23 | 北京市万邦包装装璜制品有限责任公司 | Chinese painting simulative copied printing technology |
| CN101197914A (en) * | 2007-12-14 | 2008-06-11 | 北京圣彩虹制版印刷技术有限公司 | Digital high simulation art work duplicating method |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1107421A (en) * | 1994-11-29 | 1995-08-30 | 中国印刷公司 | Offset printing method for duplicating traditional Chinese painting on Xuan paper |
| US5938991A (en) * | 1997-06-18 | 1999-08-17 | Big Color Creations Ltd. | Process for placing color graphics in ice |
| CN1359806A (en) * | 2001-12-31 | 2002-07-24 | 张朝亮 | Screen printing technology for traditional Chinese calligraphy and painting |
| CN1583430A (en) * | 2004-05-26 | 2005-02-23 | 北京市万邦包装装璜制品有限责任公司 | Chinese painting simulative copied printing technology |
| CN101197914A (en) * | 2007-12-14 | 2008-06-11 | 北京圣彩虹制版印刷技术有限公司 | Digital high simulation art work duplicating method |
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