CN111703198A - Printing method, printing device and printing system - Google Patents
Printing method, printing device and printing system Download PDFInfo
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- CN111703198A CN111703198A CN202010536879.7A CN202010536879A CN111703198A CN 111703198 A CN111703198 A CN 111703198A CN 202010536879 A CN202010536879 A CN 202010536879A CN 111703198 A CN111703198 A CN 111703198A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/08—Print finishing devices, e.g. for glossing prints
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
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Abstract
The embodiment of the invention relates to a printing method, which comprises the following steps: acquiring a printed document; calculating to obtain a target output tone value correction curve based on the output tone value correction curve and the average influence curve; and printing and laminating the printed document based on the target output tone value correction curve to obtain a laminated printed document. According to the embodiment of the invention, the tone value correction curve is obtained, and then the printed matter is printed and coated with the film through the curve, so that the working procedures of the printing process are reduced, the production efficiency is improved, and the material is saved.
Description
Technical Field
The invention relates to the technical field of printed matters, in particular to a printing method, a printing device and a printing system.
Background
With the development of science and technology, in the printed matter industry, the film covering technology for paper printed matters is applied more and more, and the quality requirement for the printed matters after film covering is higher and higher.
Currently, the common practice of most enterprises is: firstly, after a printing plate with a plate is mounted on a printing machine, the printing plate is corrected according to a printing standard target value, the printing plate is stopped temporarily after the correction, a plurality of printed matter samples are taken to remove the film, then the change before and after the film is analyzed, then the color and the gradation are readjusted on the printing machine according to the analyzed change before and after the film is coated, and finally, the printing is carried out in large batch.
However, the conventional printed matter processing method involves complicated steps, which results in a decrease in production efficiency and a waste of materials.
Disclosure of Invention
Accordingly, to overcome the defects and shortcomings of the prior art, embodiments of the present invention provide a printing method, a printing apparatus and a printing system.
In one aspect, a printing method provided by an embodiment of the present invention includes: acquiring a printed document; calculating to obtain a target output tone value correction curve based on the output tone value correction curve and the average influence curve; and printing and laminating the printed document based on the target output tone value correction curve to obtain the printed document after laminating.
In an embodiment of the present invention, before the calculating a target output tone value correction curve based on the output tone value correction curve and the average influence curve, the method includes: presetting a plurality of test printing documents; wherein the plurality of test printed documents correspond to different paper types; obtaining a plurality of initial tone values corresponding to each test printing document in the plurality of test printing documents; printing and laminating the plurality of test printing documents to obtain a plurality of laminated test printing documents, and acquiring a plurality of laminated tone values corresponding to each laminated test printing document in the plurality of laminated test printing documents; and obtaining an influence curve of the tone value corresponding to each test printing document based on the plurality of initial tone values corresponding to each test printing document and the plurality of coated tone values.
In an embodiment of the present invention, the calculating a target output tone value correction curve based on the output tone value correction curve and the average influence curve includes: selecting a plurality of input tone values; obtaining a plurality of initial output tone values respectively corresponding to the plurality of input tone values from the output tone value correction curve based on the plurality of input tone values; acquiring tone value increase values respectively corresponding to the plurality of input tone values from the average influence curve based on the plurality of input tone values; calculating to obtain a plurality of target output tone values respectively corresponding to the plurality of input tone values based on the plurality of initial output tone values and the plurality of tone value added values; generating the target output tone value correction curve based on the plurality of target output tone values and the plurality of input tone values.
In an embodiment of the present invention, the printing and laminating the printed document based on the target output tone value correction curve to obtain a printed document after laminating includes: correcting the printed document based on the target output tone value correction curve to obtain a corrected printed document; and carrying out the printing film covering on the corrected printed document to obtain the printed document after film covering.
In an embodiment of the present invention, the average influence curve includes a first segment, a second segment and a third segment, where the first segment represents that an increase value of a tone value of a printed document after film coating increases with an increase in a tone value of the printed document, the second segment represents that the increase value of the tone value of the printed document after film coating increases to a maximum increase value and then decreases with the increase in the tone value of the printed document, and the third segment represents that the increase value of the tone value of the printed document after film coating decreases with the increase in the tone value of the printed document.
In another aspect, an embodiment of the present invention provides a printing apparatus, including: the document acquisition module is used for acquiring a printed document; a first curve obtaining module, configured to calculate a target output tone value correction curve based on the output tone value correction curve and the average influence curve; and the first document obtaining module is used for printing and laminating the printed document based on the target output tone value correction curve to obtain a laminated printed document.
In one embodiment of the present invention, the printing apparatus further comprises: the document presetting module is used for presetting a plurality of test printing documents; wherein the plurality of test printed documents correspond to different paper types; the tone value acquisition module is used for acquiring a plurality of initial tone values corresponding to each test printing document in the plurality of test printing documents; the second document obtaining module is used for printing and laminating the plurality of test printing documents to obtain a plurality of laminated test printing documents, and obtaining a plurality of laminated tone values corresponding to each laminated test printing document in the plurality of laminated test printing documents; a second curve obtaining module, configured to obtain an influence curve of the tone value corresponding to each test print document based on the plurality of initial tone values corresponding to each test print document and the plurality of post-lamination tone values.
In one embodiment of the present invention, the first curve obtaining module includes:
a tone value selecting unit for selecting a plurality of input tone values; a tone value acquisition unit configured to acquire a plurality of initial output tone values corresponding to the plurality of input tone values, respectively, from the output tone value correction curve based on the plurality of input tone values; an added value acquisition unit configured to acquire, from the average influence curve, tone value added values corresponding to the plurality of input tone values, respectively, based on the plurality of input tone values; a tone value obtaining unit configured to obtain a plurality of target output tone values respectively corresponding to the plurality of input tone values by calculation based on the plurality of initial output tone values and the plurality of tone value added values; a curve generating unit configured to generate the target output tone value correction curve based on the plurality of target output tone values and the plurality of input tone values.
In one embodiment of the present invention, the first document obtaining module includes: a corrected document obtaining unit, configured to correct the printed document based on the target output tone value correction curve to obtain a corrected printed document; and a film covering document obtaining unit, configured to perform the printing film covering on the corrected printed document to obtain the printed document after film covering.
In another aspect, an embodiment of the present invention provides a printing system, including: a processor and a memory coupled to the processor; wherein the memory stores instructions for execution by the processor and the instructions cause the processor to perform operations to perform any of the foregoing printing methods.
In still another aspect, an embodiment of the present invention provides a computer-readable storage medium, which is a non-volatile memory and stores program code, and when the program code is executed by a computer, the computer implements any one of the printing methods.
As can be seen from the above, the above technical features of the present invention may have the following advantageous effects:
in the prior art, after a printing plate which is subjected to plate making is mounted on a printing machine, correction is carried out according to a printing standard target value, the printing machine is stopped temporarily after correction, a plurality of printed matter samples are taken to remove a coated film, then the change before and after the coated film is analyzed, then the color and the gradation are readjusted on the printing machine according to the analyzed change before and after the coated film, and finally mass printing is carried out. According to the embodiment of the invention, the output tone value correction curve and the average influence curve are calculated, then the target output tone value correction curve is obtained through calculation, and then the printing film is printed on the printed document based on the target output tone value correction curve, so that the printed matter meeting the requirements is produced. The working procedures of the printing process are reduced, the production efficiency is improved, and the material is saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a flowchart illustrating steps of a printing method according to a first embodiment of the present invention.
Fig. 2 is a flowchart illustrating steps of the printing method shown in fig. 1 before step S102 according to the first embodiment of the present invention.
Fig. 3 is a flowchart illustrating a specific step of step S102 of the printing method shown in fig. 1 according to the first embodiment of the present invention.
Fig. 4 is a flowchart illustrating a specific step of step S103 of the printing method shown in fig. 1 according to the first embodiment of the present invention.
Fig. 5A is a graph illustrating a tone value influence curve according to an embodiment of a printing method shown in fig. 1 according to a first embodiment of the present invention.
Fig. 5B is a graph illustrating an output tone value correction curve according to an embodiment of the printing method shown in fig. 1 according to the first embodiment of the present invention.
Fig. 6A is a block diagram of a printing apparatus according to a second embodiment of the present invention.
Fig. 6B is a block diagram of another printing apparatus according to a second embodiment of the present invention.
FIG. 6C is a schematic diagram of a first curve obtaining module of the printing apparatus shown in FIG. 6A according to the second embodiment of the present invention.
FIG. 6D is a schematic diagram of a first document obtaining module of the printing apparatus shown in FIG. 6A according to the second embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a printing system according to a third embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a computer-readable storage medium according to a fourth embodiment of the present invention. .
[ brief description of the drawings ]
S101-S103, S201-S205, S301-S305, S401-S402: a printing method step;
501; an average influence curve; 502; a maximum influence curve; 503: a minimum influence curve; 504: outputting a tone value correction curve; 505; a target output tone value correction curve;
600: a printing device; 601: a document acquisition module; 602: a first curve obtaining module; 603: a first document obtaining module; 604: a document presetting module; 605: a tone value acquisition module; 606: a second document obtaining module; 607: a second curve obtaining module; 6021: a tone value selecting unit; 6022: a tone value acquisition unit; 6023: an added value acquisition unit; 6024: a tone value obtaining unit; 6025: a curve generation unit; 6031: a correction document obtaining unit; 6032: a film-covered document obtaining unit;
700: a printing system; 701: a processor; 703: a memory;
800: a computer readable storage medium.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
[ first embodiment ] A method for manufacturing a semiconductor device
As shown in fig. 1, a printing method according to a first embodiment of the present invention includes:
s101, acquiring a printed document.
First, a printed document to be printed, which is typically an electronic document to be printed, is acquired.
And S102, calculating to obtain a target output tone value correction curve based on the output tone value correction curve and the average influence curve. And after the printed document is obtained, obtaining an output tone value correction curve and an average influence curve of the printed document, and calculating to obtain a target output tone value correction curve through the output tone value correction curve and the average influence curve. The tone value may be expressed as a gradation of a printed pattern in a printed document, i.e., expressed in a unit of "%" by a printing dot coverage. The output tone value correction curve is a mapping relation between the dot coverage rate output to the printing plate and the dot coverage rate of the printed document, and aims to correct the increase of the tone value of the printing process. The average influence curve is obtained by performing a large number of film coating tests on different types of paper or documents, measuring and analyzing the tone change of the printed matter before and after film coating to obtain the influence rule of the film coating on the tone value of the printed matter, and then obtaining the average influence curve according to the influence rule. The target output tone value correction curve is obtained by subtracting the added value of the tone value of the corresponding average influence curve from the tone value in the output tone value correction curve and connecting the obtained corresponding points.
And S103, printing and laminating the printed document based on the target output tone value correction curve to obtain a printed document after laminating.
And after a target output tone value correction curve is obtained, correcting the obtained printing document through the target output tone value correction curve to obtain a corrected printing document, then printing a printing plate according to the corrected printing document, and performing printing and film coating to obtain a film-coated printing document, wherein the film-coated printing document is a film-coated real object printed matter.
In the prior art, after a printing plate which is subjected to plate making is mounted on a printing machine, correction is carried out according to a printing standard target value, the printing machine is stopped temporarily after correction, a plurality of printed matter samples are taken to remove a coated film, then the change before and after the coated film is analyzed, then the color and the gradation are readjusted on the printing machine according to the analyzed change before and after the coated film is analyzed, and finally mass printing is carried out. According to the embodiment of the invention, the output tone value correction curve and the average influence curve are calculated, then the target output tone value correction curve is obtained through calculation, and then the printing film is printed on the printed document based on the target output tone value correction curve, so that the printed matter meeting the requirements is produced. The working procedures of the printing process are reduced, the production efficiency is improved, and the material is saved.
In another specific embodiment, as shown in fig. 2, the step before step S102, for example, further includes:
s201, presetting a plurality of test printing documents; wherein the plurality of test printed documents correspond to different paper types.
A plurality of printed documents for testing are preset, and the printed documents for testing are a plurality of printed sheets of different types. The test print is used for a preliminary test experiment.
S202, obtaining a plurality of initial tone values corresponding to each test printing document in the plurality of test printing documents.
Before laminating, an initial tone value of each of the plurality of test print sheets is obtained, where the tone value is expressed as a light and shade level of a print pattern, and in this embodiment, the tone value is a tone value, that is, a print dot coverage rate, that is, an initial dot coverage rate of each of the plurality of test print sheets is obtained.
And S203, laminating the plurality of test printed sheets to obtain a plurality of laminated test printed sheets, and acquiring a plurality of laminated tone values corresponding to each laminated test printed sheet in the plurality of laminated test printed sheets.
And then, printing and laminating the plurality of test printed sheets to obtain a plurality of test printed sheets after laminating, and then acquiring the mesh point coverage rate of each laminated test printed sheet in the plurality of test printed sheets after laminating.
And S204, obtaining an influence curve of the tone value corresponding to each test printing document based on the plurality of initial tone values corresponding to each test printing document and the plurality of coated tone values.
And calculating to obtain an influence curve of the tone value of each test printing document in the plurality of test printing documents according to the initial tone value and the coated tone value, namely, the influence curve of one tone value corresponding to each test printing document.
S205, calculating the average influence curve based on the influence curve of the tone value corresponding to each test printing document.
And integrating and calculating the influence curve of the tone value corresponding to each test printing document to obtain an average influence curve of the tone value. For example, the abscissa of the impact curve of the tone value of each test printed document is the printed tone value before laminating, the ordinate is the added value of the tone value of the printed document after laminating, under the abscissa of the 10% tone value, a plurality of impact curves, namely, the values of the tone value added values of the printed document after laminating are corresponding, the values are averaged to obtain an average value, and finally all the obtained average values are connected to obtain the average impact curve of the tone value, the average impact curve comprises a first section, a second section and a third section which are continuous, the first section represents that the added value of the tone value of the printed document after laminating is increased along with the increase of the tone value of the printed document, the second section represents that the added value of the tone value of the printed document after laminating is increased along with the increase of the tone value of the printed document and then is decreased after the increased to the maximum added value, and the third section of representation reduces the increased value of the tone value of the printed document after film covering along with the increase of the tone value of the printed document.
In another specific embodiment, as shown in fig. 3, the specific steps of step S102 include:
s301, selecting a plurality of input tone values.
The output tone value calibration curve is selected from a plurality of input tone values, for example, 5, 15, 30, 50, 75% of the input tone values.
S302, obtaining a plurality of initial output tone values corresponding to the plurality of input tone values from the output tone value correction curve based on the plurality of input tone values.
After acquiring a plurality of input tone values, the initial output tone values corresponding to the plurality of input tone values, for example, 5%, 15%, 30%, 50%, 75% on the output tone value correction curve are acquired, and then the initial output tone values corresponding to 5 points, that is, 5%, 15%, 30%, 50%, 75% are acquired from the output tone value correction curve.
And S303, acquiring tone value increasing values respectively corresponding to the plurality of input tone values from the average influence curve based on the plurality of input tone values.
The tone value increase values corresponding to the respective input tone values, for example, 5%, 15%, 30%, 50%, 75% are obtained from the average influence curve based on the input tone values, and then the tone value increase values corresponding to 5 points, that is, 5%, 15%, 30%, 50%, 75% are obtained from the average influence curve.
S304, calculating a plurality of target output tone values respectively corresponding to the plurality of input tone values based on the plurality of initial output tone values and the plurality of tone value added values.
Calculating a plurality of target output tone values corresponding to the plurality of input tone values based on the plurality of initial output tone values and the plurality of tone value increase values, for example, obtaining 5 initial output tone values and 5 tone value increase values from an output tone value correction curve and an average influence curve based on 5 input tone values of 5%, 15%, 30%, 50% and 75%, respectively, then subtracting the corresponding tone value increase values from the initial output tone values to obtain target output tone values, and for example, obtaining 4% initial output tone values and 2% tone value increase values from 5% input tone values respectively, and then obtaining 2% target output tone values.
S305, generating the target output tone value correction curve based on the target output tone values and the input tone values.
The target output tone value correction curve is generated based on the target output tone values and the input tone values, for example, based on 5 input tone values of 5%, 15%, 30%, 50%, and 75%, the target output tone values are obtained by connecting the 5 target output tone values, and the target output tone value correction curve is obtained by obtaining 4%, 13%, 25%, 40%, 70%, and 2%, 6%, 9%, 7%, and 1% of the tone value increase values from the output tone value correction curve and the average influence curve, and the target output tone value correction curve is obtained by connecting the 5 target output tone values.
In another specific embodiment, as shown in fig. 4, the specific steps of step S103 include:
s401, correcting the printed document based on the target output tone value correction curve to obtain a corrected printed document.
And after a target output tone value correction curve is obtained, correcting the dot coverage rate in the printed document to obtain a corrected printed document.
S402, performing the printing film covering on the corrected printed document to obtain the printed document after film covering.
And then printing a printing plate, printing and laminating the corrected printed document to obtain the printed sheet after laminating.
In order to understand the present embodiment more clearly, the printing method of the present embodiment will be described in detail below with reference to fig. 5A to 5B.
First, a printed document to be printed with an overlay film is acquired, and the printed document is an electronic document to be printed in the present embodiment.
As shown in fig. 5A, a plurality of test print documents, which are a plurality of different types of paper, are then preset. Before film covering, acquiring an initial tone value of each of a plurality of test printing sheets, wherein the tone value is represented by a light and shade layer or a dot coverage rate of a printing pattern, the test printing sheets are test printing documents, namely acquiring the initial dot coverage rate of each of the plurality of test printing sheets, then performing printing film covering on the plurality of test printing sheets to obtain a plurality of test printing sheets after film covering, and then acquiring the dot coverage rate of each of the plurality of test printing sheets after film covering. And calculating to obtain an influence curve of the tone value of each test printing sheet in the plurality of test printing sheets according to the initial tone value and the coated tone value, namely calculating to obtain an influence curve of the tone value of each test printing sheet, wherein each test printing sheet corresponds to one influence curve of the tone value, the influence curve is a normally distributed curve, and integrating and calculating the influence curves of the tone values corresponding to each test printing sheet to obtain an average influence curve 501 of the tone values. For example, the abscissa of the influence curve of the tone value of each test printed sheet is the tone value of the printed sheet before laminating, the ordinate is the tone value increase value of the printed sheet after laminating, under the abscissa of the tone value of 10%, a plurality of influence curves, namely the values of the tone value increase values of the printed sheet after laminating, are provided, the values are averaged to obtain an average value, finally all the obtained average values are connected to obtain an average influence curve 501 of the tone values, then the maximum influence curve 502 and the minimum influence curve 503 can be obtained through the tone values before and after laminating of a plurality of test printed sheets, the average influence curve 501 comprises a first section, a second section and a third section which are continuous, the first section represents that the tone value of the printed sheet after laminating increases along with the increase of the tone value of the printed sheet, the second section represents that the tone value of the printed sheet increases along with the increase of the tone value of the printed sheet, the third-stage representation shows that along with the increase of the tone value of the printed sheets, the tone value increase value of the printed sheets after film covering is reduced, namely, the influence between 0% and 25% of the tone value in the printed sheets after film covering is obvious, along with the increase of the tone value, the tone value increase after film covering is also increased, the tone value increase value reaches the maximum value between 25% and 40% of the tone value, and along with the increase of the tone value after 40% of the tone value, the tone value increase value is slowly reduced.
Since in the prior art, a Raster Image Processor (RIP) at the output end before printing will perform correction for dot coverage rate expansion in the printing process, i.e. correction of tone values, an output tone value correction curve can be obtained directly, as shown in fig. 5A-5B, a plurality of input tone value values are selected from an output tone value correction curve 504, a corresponding initial output tone value in the output tone value correction curve 504 and a corresponding tone value increase value in the average influence curve 501 are obtained, respectively, a value obtained by subtracting the tone value increase value from the initial output tone value is a target output tone value, and the plurality of target output tone values are connected to form a curve, which is a target output tone value correction curve 505, e.g. based on 5 input tone values of 5%, 15%, 30%, 50%, and 75%, respectively obtaining the output tone values of 4%, 13%, 25%, 40%, 70%, and the tone value increase values of 2%, 6%, 9%, 7%, and 1% from the output tone value correction curve and the average influence curve, obtaining target output tone values of 2%, 7%, 16%, 23%, and 69%, and connecting the 5 target output tone values to obtain the target output tone value correction curve 505.
After obtaining the target output tone value correction curve 505, applying the target output tone value correction curve 505 to a grid image processor (RIP), then automatically correcting the dot coverage rate in the printed document by the RIP to obtain a corrected printed document, then producing a printing plate according to the corrected printed document, and performing printing and film covering to obtain a film-covered printed sheet, wherein the film-covered printed sheet is a film-covered real object printed matter, and the film-covered printed sheet is a film-covered printed document, namely a printed matter.
In summary, in the prior art, after a plate-making printing plate is mounted on a printing machine, the plate-making printing plate is corrected according to a printing standard target value, the printing machine is stopped temporarily after the correction, a few printed matter samples are taken to remove a coated film, then the change before and after the coated film is analyzed, then the color and the gradation are readjusted on the printing machine according to the analyzed change before and after the coated film is analyzed, and finally the printing plate is printed in large batch. According to the embodiment of the invention, the output tone value correction curve and the average influence curve are calculated, then the target output tone value correction curve is obtained through calculation, and then the printing film is printed on the printed document based on the target output tone value correction curve, so that the printed matter meeting the requirements is produced. The working procedures of the printing process are reduced, the production efficiency is improved, and the material is saved.
[ second embodiment ]
As shown in fig. 6A, a printing apparatus 600 according to a second embodiment of the present invention includes: a document obtaining module 601, a first curve obtaining module 602, and a first document obtaining module 603.
The document acquiring module 601 is configured to acquire a printed document; a first curve obtaining module 602, configured to calculate a target output tone value correction curve based on the output tone value correction curve and the average influence curve; a first document obtaining module 603, configured to perform printing and film covering on the printed document based on the target output tone value correction curve, so as to obtain a printed document after film covering.
In the embodiment of the invention, in the prior art, after a printing plate which is subjected to plate making is firstly mounted on a printing machine, the printing plate is corrected according to a printing standard target value, the printing machine is stopped temporarily after correction, a plurality of printed matter samples are taken to remove a coated film, then the change before and after the coated film is analyzed, then the color and the tone are readjusted on the printing machine according to the analyzed change before and after the coated film is analyzed, and finally, the printing is carried out in large batch. According to the embodiment of the invention, the output tone value correction curve and the average influence curve are calculated, then the target output tone value correction curve is obtained through calculation, and then the printing film is printed on the printed document based on the target output tone value correction curve, so that the printed matter meeting the requirements is produced. The working procedures of the printing process are reduced, the production efficiency is improved, and the material is saved.
Further, as shown in fig. 6B, the printing apparatus in this embodiment further includes: a document presetting module 604, configured to preset a plurality of test print documents; wherein the plurality of test printed documents correspond to different paper types; a tone value obtaining module 605, configured to obtain a plurality of initial tone values corresponding to each test print document in the plurality of test print documents; a second document obtaining module 606, configured to print and overlay a film on the multiple test print documents to obtain multiple overlaid test print documents, and obtain multiple overlaid tone values corresponding to each overlaid test print document in the multiple overlaid test print documents; a second curve obtaining module 607, configured to obtain an influence curve of the tone value corresponding to each test print document based on the plurality of initial tone values corresponding to each test print document and the plurality of post-lamination tone values.
In another specific embodiment, as shown in fig. 6C, the first curve obtaining module 602 includes, for example: a tone value selecting unit 6021, a tone value acquiring unit 6022, an added value acquiring unit 6023, a tone value obtaining unit 6024, and a curve generating unit 6025.
The tone value selection unit 6021 is configured to select a plurality of input tone values; a tone value acquisition unit 6022 configured to acquire a plurality of initial output tone values corresponding to the plurality of input tone values, respectively, from the output tone value correction curve based on the plurality of input tone values; an added value acquisition unit 6023 configured to acquire tone value added values corresponding to the plurality of input tone values, respectively, from the average influence curve based on the plurality of input tone values; a tone value obtaining unit 6024 configured to calculate a plurality of target output tone values respectively corresponding to the plurality of input tone values based on the plurality of initial output tone values and the plurality of tone value increase values; a curve generating unit 6025 for generating the target output tone value correction curve based on the plurality of target output tone values and the plurality of input tone values.
In another specific embodiment, as shown in fig. 6D, the first document obtaining module 603 includes, for example: a correction document obtaining unit 6031 and a cover film document obtaining unit 6032.
A corrected document obtaining unit 6031, configured to correct the printed document based on the target output tone value correction curve to obtain a corrected printed document; a film-covered document obtaining unit 6032, configured to perform the printing film covering on the corrected printed document to obtain a film-covered printed document, where the film-covered printed document is a printed matter.
The printing method implemented by the printing apparatus disclosed in this embodiment is as described in the first embodiment, and therefore, will not be described in detail here. Optionally, each module and the other operations or functions in the second embodiment are respectively for implementing the method in the first embodiment of the present invention, and the beneficial effects of this embodiment are the same as those of the first embodiment, and are not described herein again for brevity.
[ third embodiment ]
As shown in fig. 7, a printing system 700 according to a third embodiment of the present invention includes: a processor 701 and a memory 703; the memory 703 stores instructions to be executed by the processor 701, and the instructions cause the processor 701 to perform operations to perform the printing method according to the first embodiment.
[ fourth example ] A
As shown in fig. 8, a computer-readable storage medium 800 according to a fourth embodiment of the present invention is a non-volatile memory and stores program code, and when the program code is executed by one or more processors, the program code causes the one or more processors to execute the printing method according to the first embodiment.
In addition, it should be understood that the foregoing embodiments are merely exemplary illustrations of the present invention, and technical solutions of the embodiments can be arbitrarily combined and used without conflict between technical features and structures, and without departing from the purpose of the present invention.
In the embodiments provided in the present invention, it should be understood that the disclosed system, apparatus and/or method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units/modules is only one logical division, and there may be other divisions in actual implementation, for example, multiple units or modules may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units/modules described as separate parts may or may not be physically separate, and parts displayed as units/modules may or may not be physical units, may be located in one place, or may be distributed on multiple network units. Some or all of the units/modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.
In addition, each functional unit/module in the embodiments of the present invention may be integrated into one processing unit/module, or each unit/module may exist alone physically, or two or more units/modules may be integrated into one unit/module. The integrated units/modules may be implemented in the form of hardware, or may be implemented in the form of hardware plus software functional units/modules.
The integrated units/modules, which are implemented in the form of software functional units/modules, may be stored in a computer readable storage medium. The software functional unit is stored in a storage medium and includes several instructions for causing one or more processors of a computer device (which may be a personal computer, a server, or a network device) to execute some steps of the methods according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A method of printing, comprising:
acquiring a printed document;
calculating to obtain a target output tone value correction curve based on the output tone value correction curve and the average influence curve;
and printing and laminating the printed document based on the target output tone value correction curve to obtain the printed document after laminating.
2. The printing method of claim 1, wherein prior to said calculating a target output tone value correction curve based on the output tone value correction curve and the average influence curve, comprising:
presetting a plurality of test printing documents, wherein the plurality of test printing documents correspond to different paper types;
obtaining a plurality of initial tone values corresponding to each test printing document in the plurality of test printing documents;
printing and laminating the plurality of test printing documents to obtain a plurality of laminated test printing documents, and acquiring a plurality of laminated tone values corresponding to each laminated test printing document in the plurality of laminated test printing documents;
obtaining an influence curve of the tone value corresponding to each test printing document based on the plurality of initial tone values corresponding to each test printing document and the plurality of coated tone values;
and calculating to obtain the average influence curve based on the influence curve of the tone value corresponding to each test printing document.
3. The printing method of claim 1, wherein calculating a target output tone value correction curve based on the output tone value correction curve and the average influence curve comprises:
selecting a plurality of input tone values;
obtaining a plurality of initial output tone values respectively corresponding to the plurality of input tone values from the output tone value correction curve based on the plurality of input tone values;
acquiring tone value increase values respectively corresponding to the plurality of input tone values from the average influence curve based on the plurality of input tone values;
calculating to obtain a plurality of target output tone values respectively corresponding to the plurality of input tone values based on the plurality of initial output tone values and the plurality of tone value added values;
generating the target output tone value correction curve based on the plurality of target output tone values and the plurality of input tone values.
4. The printing method according to claim 1, wherein the printing and laminating the printed document based on the target output tone value correction curve to obtain a laminated printed document comprises:
correcting the printed document based on the target output tone value correction curve to obtain a corrected printed document;
and carrying out the printing film covering on the corrected printed document to obtain the printed document after film covering.
5. The printing method according to claim 1, wherein the average influence curve includes a first segment, a second segment and a third segment, wherein the first segment represents that the increase value of the tone value of the printed document after film coating increases with the increase of the tone value of the printed document, the second segment represents that the increase value of the tone value of the printed document after film coating increases to the maximum increase value and then decreases with the increase of the tone value of the printed document, and the third segment represents that the increase value of the tone value of the printed document after film coating decreases with the increase of the tone value of the printed document.
6. A printing apparatus, comprising:
the document acquisition module is used for acquiring a printed document;
a first curve obtaining module, configured to calculate a target output tone value correction curve based on the output tone value correction curve and the average influence curve;
and the first document obtaining module is used for printing and laminating the printed document based on the target output tone value correction curve to obtain a laminated printed document.
7. The printing device of claim 6, further comprising:
the document presetting module is used for presetting a plurality of test printing documents; wherein the plurality of test printed documents correspond to different paper types;
the tone value acquisition module is used for acquiring a plurality of initial tone values corresponding to each test printing document in the plurality of test printing documents;
the second document obtaining module is used for printing and laminating the plurality of test printing documents to obtain a plurality of laminated test printing documents, and obtaining a plurality of laminated tone values corresponding to each laminated test printing document in the plurality of laminated test printing documents;
a second curve obtaining module, configured to obtain an influence curve of the tone value corresponding to each test print document based on the plurality of initial tone values corresponding to each test print document and the plurality of post-lamination tone values.
8. The printing device of claim 6, wherein the first curve deriving module comprises:
a tone value selecting unit for selecting a plurality of input tone values;
a tone value acquisition unit configured to acquire a plurality of initial output tone values corresponding to the plurality of input tone values, respectively, from the output tone value correction curve based on the plurality of input tone values;
an added value acquisition unit configured to acquire, from the average influence curve, tone value added values corresponding to the plurality of input tone values, respectively, based on the plurality of input tone values;
a tone value obtaining unit configured to obtain a plurality of target output tone values respectively corresponding to the plurality of input tone values by calculation based on the plurality of initial output tone values and the plurality of tone value added values;
a curve generating unit configured to generate the target output tone value correction curve based on the plurality of target output tone values and the plurality of input tone values.
9. The printing apparatus of claim 6, wherein the first document derivation module comprises:
a corrected document obtaining unit, configured to correct the printed document based on the target output tone value correction curve to obtain a corrected printed document;
and a film covering document obtaining unit, configured to perform the printing film covering on the corrected printed document to obtain the printed document after film covering.
10. A printing system, comprising: a processor and a memory coupled to the processor; wherein the memory stores instructions for execution by the processor and the instructions cause the processor to perform operations to perform a printing method as claimed in any one of claims 1 to 5.
Priority Applications (1)
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| CN202010536879.7A CN111703198A (en) | 2020-06-12 | 2020-06-12 | Printing method, printing device and printing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010536879.7A CN111703198A (en) | 2020-06-12 | 2020-06-12 | Printing method, printing device and printing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113306289A (en) * | 2021-06-21 | 2021-08-27 | 深圳市裕同包装科技股份有限公司 | Printing color correction method for matte film surface |
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2020
- 2020-06-12 CN CN202010536879.7A patent/CN111703198A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113306289A (en) * | 2021-06-21 | 2021-08-27 | 深圳市裕同包装科技股份有限公司 | Printing color correction method for matte film surface |
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