CN114559744B - Method, device and equipment for adjusting treatment fluid data based on ink output - Google Patents

Method, device and equipment for adjusting treatment fluid data based on ink output Download PDF

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Publication number
CN114559744B
CN114559744B CN202011352920.1A CN202011352920A CN114559744B CN 114559744 B CN114559744 B CN 114559744B CN 202011352920 A CN202011352920 A CN 202011352920A CN 114559744 B CN114559744 B CN 114559744B
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ink
dot matrix
pixel points
ink output
output
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CN114559744A (en
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谢尧斌
谢洪涛
黄中琨
陈艳
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Shenzhen Hansen Software Co ltd
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Shenzhen Hosonsoft Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/015—Ink jet characterised by the jet generation process
    • B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J11/00—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
    • B41J11/0015—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form for treating before, during or after printing or for uniform coating or laminating the copy material before or after printing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
    • B41J29/393—Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/0011—Pre-treatment or treatment during printing of the recording material, e.g. heating, irradiating
    • B41M5/0017—Application of ink-fixing material, e.g. mordant, precipitating agent, on the substrate prior to printing, e.g. by ink-jet printing, coating or spraying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/0041—Digital printing on surfaces other than ordinary paper
    • B41M5/0047—Digital printing on surfaces other than ordinary paper by ink-jet printing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/0041—Digital printing on surfaces other than ordinary paper
    • B41M5/0076—Digital printing on surfaces other than ordinary paper on wooden surfaces, leather, linoleum, skin, or flowers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
    • B41M7/0027—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using protective coatings or layers by lamination or by fusion of the coatings or layers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/12—Digital output to print unit, e.g. line printer, chain printer
    • G06F3/1201—Dedicated interfaces to print systems
    • G06F3/1202—Dedicated interfaces to print systems specifically adapted to achieve a particular effect
    • G06F3/1218—Reducing or saving of used resources, e.g. avoiding waste of consumables or improving usage of hardware resources
    • G06F3/1219—Reducing or saving of used resources, e.g. avoiding waste of consumables or improving usage of hardware resources with regard to consumables, e.g. ink, toner, paper
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Ink Jet (AREA)

Abstract

The invention belongs to the technical field of industrial inkjet printing, solves the technical problem of resource waste caused by large consumption of treatment fluid when the treatment fluid is printed in the prior art, and provides a treatment fluid data adjustment method, device and equipment based on ink output. The method comprises the steps of obtaining original dot matrix data corresponding to the processed processing liquid data through screening, dividing the original dot matrix data into a plurality of dot matrix units, adjusting the ink outlet type of each pixel point according to the ink outlet type of all pixel points in each dot matrix unit, and outputting actual dot matrix data to print the processing liquid of the image to be printed. The invention also comprises a device and equipment for executing the method. According to the invention, the ink outlet type of each pixel point is adjusted according to the ink outlet type of all the pixel points in each dot matrix unit, so that the treatment liquid is uniformly printed, the consumption of the treatment liquid is obviously reduced, and the resource is saved.

Description

Method, device and equipment for adjusting treatment fluid data based on ink output
Technical Field
The invention relates to the technical field of industrial inkjet printing, in particular to a method, a device and equipment for adjusting treatment fluid data based on ink output.
Background
The ink jet printing technology is that the printer controls the nozzle to move according to the print job corresponding to the image to be printed, and the nozzle of the nozzle changes the color liquid ink into fine particles through the nozzle to spray onto the printing medium to form image or text.
In some special application scenarios in the prior art, the printing medium needs to be processed by printing the processing liquid, for example, leather needs to print the processing liquid first and then print the image, the processing liquid data and the image data are different data, in the prior art, the processing liquid data and the image data are printed together, and although the printing purpose can be achieved, the method needs to print all the positions of the processing liquid as the ink output data, so that the usage amount of the processing liquid is increased, and the cost and the resource waste are increased.
Disclosure of Invention
In view of the above, the embodiments of the present invention provide a method, an apparatus, and a device for adjusting treatment liquid data based on ink output, so as to solve the technical problem in the prior art that when printing treatment liquid, the consumption of the treatment liquid is large, resulting in resource waste.
The technical scheme adopted by the invention is as follows:
the invention provides a treatment fluid data adjustment method based on ink output, which comprises the following steps:
S1: acquiring original dot matrix data after screening treatment of treatment fluid data corresponding to an image to be printed;
s2: dividing the original lattice data into a plurality of lattice units;
s3: according to the ink outlet type of the pixel points in each dot matrix unit, the ink outlet type of each pixel point is adjusted, and actual dot matrix data formed by each pixel point is generated;
s4: and outputting the actual dot matrix data to print the processing liquid.
Preferably, the S3 includes:
s31: obtaining the ink output of each pixel point in each dot matrix unit;
s32: obtaining the quantity of the ink outlet types in each dot matrix unit and pixel point information corresponding to each ink outlet type according to the ink outlet quantity of each pixel point;
s33: setting corresponding adjustment modes for the dot matrix units according to the quantity of the ink discharge types and pixel point information corresponding to the ink discharge types;
s34: and adjusting the ink outlet type of each pixel point in each dot matrix unit according to the corresponding adjustment mode of each dot matrix unit to obtain the actual dot matrix data.
Preferably, if all the pixels in the dot matrix unit are the ink outlet pixels with the same ink outlet amount, in the step S33, the pixels on the first diagonal line in the dot matrix unit are set to be the pixels with the ink outlet amount smaller than the ink outlet amount threshold value, and the pixels on the second diagonal line are set to be the ink outlet pixels as the adjustment mode of the dot matrix unit.
Preferably, the S33 includes:
s301: acquiring an ink output threshold value of each pixel point;
s302: when the ink output of the pixel points is smaller than the ink output threshold, adjusting the pixel points on the first diagonal line in the dot matrix unit to be non-ink output pixel points, and adjusting the pixel points on the second diagonal line to be ink output pixel points with the ink output larger than the ink output threshold;
s303: when the ink output quantity of the ink output pixel points is larger than the ink output quantity threshold value, the pixel points on the first diagonal line in the dot matrix unit are adjusted to be the pixel points with the ink output quantity smaller than the ink output quantity threshold value, and the pixel points on the second diagonal line are adjusted to be the ink output pixel points with the ink output quantity larger than the ink output quantity threshold value.
Preferably, if the dot matrix unit includes at least two pixels with different ink output amounts, the pixel with the same ink output amount with the largest number is the first pixel, and S33 includes;
s311: respectively acquiring the number of the first pixel points on two diagonals in the dot matrix unit;
s312: comparing the number of the first pixel points on two diagonals in the dot matrix unit, marking the diagonal line with the small number of the first pixel points as a first diagonal line, and marking the diagonal line with the large number of the first pixel points as a second diagonal line;
S313: setting the pixel points on the first diagonal line in the dot matrix unit as the pixel points with the ink output quantity smaller than the ink output quantity threshold value, and setting the pixel points on the second diagonal line as the ink output pixel points as the adjustment mode of the dot matrix unit.
Preferably, the S313 includes:
s321: acquiring an ink output threshold value of each pixel point;
s322: when the ink output of the pixel points on the first diagonal line is smaller than the ink output threshold, the pixel points on the first diagonal line in the dot matrix unit are adjusted to be non-ink output pixel points, and the pixel points on the second diagonal line are adjusted to be ink output pixel points with the ink output larger than the ink output threshold;
s323: when the ink output of the pixel points on the first diagonal line is larger than the ink output threshold, the corresponding pixel points on the first diagonal line in the dot matrix unit are adjusted to be the pixel points with the ink output smaller than the ink output threshold, and the pixel points on the second diagonal line are adjusted to be the ink output pixel points with the ink output larger than the ink output threshold.
Preferably, in S33, the ink discharge type of the pixel includes: the pixel points corresponding to the first ink output quantity, the pixel points corresponding to the second ink output quantity, the pixel points corresponding to the third ink output quantity and the pixel points corresponding to the non-ink output quantity; wherein, the ink output of the first ink output is larger than the ink output of the second ink output, and the ink output of the second ink output is larger than the ink output of the third ink output.
The invention also provides a treatment fluid data adjusting device based on the ink output, which comprises:
dot matrix data acquisition module: the method comprises the steps of obtaining original dot matrix data after screening treatment of treatment fluid data corresponding to an image to be printed;
dot matrix data segmentation module: dividing the original lattice data into a plurality of lattice units;
dot matrix data processing module: the method comprises the steps of adjusting the ink outlet type of each pixel point according to the ink outlet type of the pixel point in each dot matrix unit, and generating actual dot matrix data formed by each pixel point;
and the treatment fluid data printing module is used for: and the processing liquid is used for outputting the actual dot matrix data and printing the processing liquid.
The present invention also provides a printing apparatus including: at least one processor, at least one memory, and computer program instructions stored in the memory, which when executed by the processor, implement the method of any of the above.
The invention also provides a storage medium having stored thereon computer program instructions which when executed by a processor implement a method as claimed in any preceding claim.
In summary, the beneficial effects of the invention are as follows:
The invention provides a processing liquid data adjusting method, a device and equipment based on ink output, which are characterized in that sharp image software (RIP software) is utilized to carry out screening processing to obtain original dot matrix data of processing liquid data, the original dot matrix data corresponding to the processing liquid data is divided into a plurality of dot matrix units, and the ink output type of each pixel point is adjusted according to the ink output type of the pixel point in each dot matrix unit; generating actual lattice data of the treatment fluid; the actual dot matrix data is output to print the processing liquid of the image to be printed, so that the printed processing liquid is uniformly distributed in the area where the image data needs to be printed, the effect of preprocessing the printing medium by the processing liquid can be ensured, the consumption of the processing liquid can be obviously reduced, and resources are saved.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described, and it is within the scope of the present invention to obtain other drawings according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of a method for adjusting treatment fluid data based on ink output in embodiment 1 of the present invention;
FIG. 2 is a flow chart of acquiring actual lattice data in embodiment 1 of the present invention;
FIG. 3 is a flow chart of pixel adjustment including an ink output in embodiment 1 of the present invention;
FIG. 4 is a flow chart of pixel adjustment including various ink output amounts in embodiment 1 of the present invention;
fig. 5 is a schematic flow chart of a threshold value adjusting method for passing through a pixel point containing a plurality of ink output amounts in embodiment 1 of the present invention;
FIG. 6 is a schematic diagram of the pixel adjustment method in the dot matrix unit of the ink-emitting pixel in embodiment 1 of the present invention;
FIG. 7 is a schematic diagram of the adjustment mode of the dot matrix unit with two pixel points in embodiment 1 of the present invention;
FIG. 8 is a schematic diagram of the structure of the adjustment of the lattice unit in embodiment 1 of the present invention;
fig. 9 is a schematic diagram showing the structure of a processing liquid data adjustment device according to the ink output amount of embodiment 2 of the present invention;
fig. 10 is a schematic structural view of a printing apparatus in embodiment 3 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In the description of the present invention, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element. If not conflicting, the embodiments of the present invention and the features of the embodiments may be combined with each other, which are all within the protection scope of the present invention.
Example 1:
fig. 1 is a schematic flow chart of a method for adjusting treatment fluid data based on ink output according to embodiment 1 of the present invention, as shown in fig. 1, the method includes:
s1: acquiring original dot matrix data after screening treatment of treatment fluid data corresponding to an image to be printed;
specifically, storing image information of an image to be printed in different image channels through color characteristics, adding a special image channel for storing image information of spot colors, and storing image data in a data lattice form, wherein each point in the data lattice corresponds to each pixel point of the image data one by one, that is, each point in the data lattice is used for representing the pixel point of the image data; storing the processing liquid data in the image channel and/or the special image channel in the same mode to form original dot matrix data, wherein each pixel point in the original dot matrix data at least comprises one of the following information: position information and ink outlet information.
S2: dividing the original lattice data into a plurality of lattice units;
specifically, the dot matrix data of the processing liquid data is divided into a plurality of dot matrix units, for example, a matrix of 2X2, 3X3, or 4X4 is used as one dot matrix unit, and the dot matrix data corresponding to the processing liquid data is divided into a plurality of dot matrix units.
S3: according to the ink outlet type of the pixel points in each dot matrix unit, the ink outlet type of each pixel point is adjusted, and actual dot matrix data formed by each pixel point is generated;
specifically, the ink discharge type includes an ink discharge type corresponding to ink and an ink discharge type corresponding to ink discharge amount, and the ink includes: white ink, color ink, gloss oil or treatment fluid; the type of the ink corresponding to the ink output is determined according to the aperture size of an ink jet hole of the ink jet mechanism; such as: the ink jet mechanism has three kinds of ink jet holes with large, medium and small diameters, and the ink outlet type corresponding to the pixel point includes: the ink-ejecting pixel points corresponding to the large hole ejecting ink, the ink-ejecting pixel points corresponding to the medium hole ejecting ink, the ink-ejecting pixel points corresponding to the small hole ejecting ink and the non-ink-ejecting pixel points corresponding to the non-ejecting ink. The ink discharge type of the embodiment is an ink discharge type corresponding to the ink discharge amount; the ink outlet pixel points corresponding to the treatment liquid data are uniformly distributed, so that the effect can be ensured, the number of the ink outlet pixel points can be reduced, and the consumption of the treatment liquid is saved.
S4: and outputting the actual dot matrix data to print the processing liquid.
According to the treatment fluid data adjustment method based on the ink output, provided by the embodiment 1, the original dot matrix data of the treatment fluid data are obtained by screening treatment by using sharp image software (RIP software), the original dot matrix data corresponding to the treatment fluid data are divided into a plurality of dot matrix units, and the ink output type of each pixel point is adjusted according to the ink output type of the pixel point in each dot matrix unit; generating actual lattice data of the treatment fluid; the actual dot matrix data is output to print the processing liquid of the image to be printed, so that the printed processing liquid is uniformly distributed in the area where the image data needs to be printed, the effect of preprocessing the printing medium by the processing liquid can be ensured, the consumption of the processing liquid can be obviously reduced, and resources are saved.
In one embodiment, when leather is used as the print medium, it comprises three steps:
step one: the processing liquid is printed in advance in the area corresponding to the image to be printed, and the processing liquid is a penetrating agent material capable of absorbing the ink of the printed image, for example: the ink for printing the image is preferably a material containing an anion, and the treatment liquid is a material containing cations, and the anions and the cations perform neutralization reaction to fix the ink for printing the image, so that the purpose of coloring the leather is achieved.
Step two: after the printing of the treatment liquid is completed, ink ejection is started according to the image data of the image to be printed, thereby forming a printed image on leather.
Step three: in order to ensure that the image is not lost or damaged in the later period, a protection treatment is needed after the image printing is finished, the protection liquid is a fixing agent containing cations, and a protection film is formed on the printed image after the cations in the fixing agent react with anions in the ink for printing the image, so that the image is prevented from fading or damaging.
It should be noted that: the method for adjusting the data of the treatment fluid and the data of the fixing agent can be adopted, so that the effect is ensured, the material can be saved, and the production cost is reduced.
It should be noted that: the invention is not limited to leather printing but may be used for textile or other printing media requiring pretreatment and/or protective treatments, and is not particularly limited herein.
In one embodiment:
FIG. 2 is a schematic flow chart of a method for adjusting treatment fluid data based on ink output according to an embodiment of the present invention;
as shown in fig. 2, the S3 includes:
s31: obtaining the ink output of each pixel point in each dot matrix unit;
s32: obtaining the quantity of the ink outlet types in each dot matrix unit and pixel point information corresponding to each ink outlet type according to the ink outlet quantity of each pixel point;
specifically, counting the ink output of each pixel point in each dot matrix unit, and classifying the position information and the ink output of the pixel points with the same ink output to obtain the number of the ink output types; the pixel point information includes position information and pixel point number information of each pixel point.
S33: setting corresponding adjustment modes for the dot matrix units according to the quantity of the ink discharge types and pixel point information corresponding to the ink discharge types;
specifically, according to the type number of the ink outlet types contained in each dot matrix unit and the number and the positions of the pixel points in each ink outlet type, setting corresponding adjustment modes for each dot matrix unit; such as: the pixel points in the dot matrix units are all ink outlet pixel points, and the ink outlet pixel points on any diagonal line are set as non-ink outlet pixel points, so that the purpose of reducing the ink outlet pixel points is achieved; such as: if the dot matrix unit has the pixel points which cannot discharge ink, the pixel points which cannot discharge ink on the corresponding relation positions of the pixel points are set as the pixel points which cannot discharge ink, or the positions of the pixel points which cannot discharge ink and the pixel points which discharge ink are exchanged; the adjustment method is not particularly limited here.
S34: and adjusting the ink outlet type of each pixel point in each dot matrix unit according to the corresponding adjustment mode of each dot matrix unit to obtain the actual dot matrix data.
Specifically, each dot matrix unit is used for adjusting the ink outlet type of the pixel dot in the dot matrix unit according to the corresponding adjusting mode, so as to obtain the actual treatment liquid data corresponding to the actual image dot matrix data formed by each adjusted pixel dot, and printing is performed.
In one embodiment:
the embodiment of the invention provides a treatment fluid data adjustment method based on ink output;
if all the pixels in the dot matrix unit are the ink outlet pixels with the same ink outlet amount, in the step S33, the pixels on the first diagonal line in the dot matrix unit are set to be the pixels with the ink outlet amount smaller than the ink outlet amount threshold value, and the pixels on the second diagonal line are set to be the ink outlet pixels as the adjustment mode of the dot matrix unit.
Specifically, the ink outlet pixel points are divided into ink outlet pixel points with the ink outlet quantity corresponding to the diameter of the ink jet hole of the ink jet device, and if all the pixel points in the dot matrix unit are the ink outlet pixel points and all the ink outlet pixel points are the same ink outlet quantity, it can be understood that all the pixel points are the ink jet holes of the ink jet device with the same aperture for carrying out ink jet to obtain all the pixel points of the dot matrix unit; referring to fig. 6, the dot matrix unit is a matrix formed by 4 pixel points, the connecting line of the upper right corner and the lower left corner is marked as a first diagonal line, and the connecting line of the upper left corner and the lower right corner is marked as a second diagonal line; the pixel points on the first diagonal line are adjusted to be non-ink-outlet pixel points (the pixel points with the ink outlet quantity smaller than the ink outlet quantity threshold value), the two ink-outlet pixel points on the second diagonal line are adjusted to be ink-outlet pixel points, or the connecting line of the upper right corner and the lower left corner is recorded as a second diagonal line, and the connecting line of the upper left corner and the lower right corner is recorded as a first diagonal line; and adjusting the pixel points on the first diagonal line into non-ink-discharge pixel points (the pixel points with the ink discharge quantity smaller than the ink discharge quantity threshold value), and adjusting the two ink-discharge pixel points on the second diagonal line into ink-discharge pixel points.
Referring to fig. 3, S33 includes:
s301: acquiring an ink output threshold value of each pixel point;
specifically, each ink jet mechanism (hereinafter referred to as a nozzle) is provided with ink jet holes (hereinafter referred to as nozzles) with multiple apertures, and the ink jet holes with different apertures have different ink amounts for each jet, so that the obtained pixel points have different ink dot sizes; the ink outlet quantity threshold value of the pixel point is set, so that when the ink outlet information of the pixel point is adjusted, the ink outlet quantity threshold value can be more accurate, and if the ink outlet quantity threshold value is that the ink quantity of the pixel point can be diffused to the area corresponding to 1.2 pixel points.
S302: when the ink output of the pixel points is smaller than the ink output threshold, adjusting the pixel points on the first diagonal line in the dot matrix unit to be non-ink output pixel points, and adjusting the pixel points on the second diagonal line to be ink output pixel points with the ink output larger than the ink output threshold;
specifically, when the ink output of the pixel points on the first diagonal is smaller than the ink output threshold, and the ink output threshold is 1.2 ink output corresponding to the pixel points, the ink output of the ink points corresponding to the nozzles with the middle aperture and the nozzles with the large aperture is larger than the ink output threshold, and the ink output of the ink points corresponding to the nozzles with the small aperture and the pixel points without the ink output are smaller than the ink output threshold; at this time, the ink outlet information of the pixel points on the first diagonal line is set as no ink outlet, that is, the pixel points on the first diagonal line are all no ink outlet pixel points (when the nozzle is used for scanning the position, the corresponding nozzle does not jet ink), the pixel points on the second diagonal line are set as ink outlet pixel points, if the pixel points on the second diagonal line are already the ink outlet pixel points before adjustment, the ink outlet amount of the pixel points after adjustment is greater than or equal to the original ink outlet amount, and if the pixel points on the second diagonal line are not the ink outlet pixel points before adjustment, the pixel points are adjusted to be the ink outlet pixel points, and the ink outlet amount can be the ink outlet amount sprayed by the small-aperture, medium-aperture or large-aperture nozzle, preferably the large-aperture nozzle; thereby ensuring that the treatment fluid in the whole lattice unit meets the requirements.
S303: when the ink output quantity of the ink output pixel points is larger than the ink output quantity threshold value, the pixel points on the first diagonal line in the dot matrix unit are adjusted to be the pixel points with the ink output quantity smaller than the ink output quantity threshold value, and the pixel points on the second diagonal line are adjusted to be the ink output pixel points with the ink output quantity larger than the ink output quantity threshold value.
Specifically, when the ink output of the pixel points on the first diagonal is greater than the ink output threshold, and the ink output threshold is 1.2 ink output corresponding to the pixel points, the ink output of the ink points corresponding to the nozzles with the middle aperture and the nozzles with the large aperture is greater than the ink output threshold, and the ink output of the ink points corresponding to the nozzles with the small aperture and the pixel points without the ink output are less than the ink output threshold; at this time, the ink output of the pixel points on the first diagonal is adjusted to be smaller than the ink output threshold, that is, the ink output pixel points corresponding to the nozzles with large aperture and medium aperture are adjusted to be the ink output pixel points corresponding to the nozzles with small aperture, or are adjusted to be the non-ink output pixel points, the pixel points on the second diagonal are set to be the ink output pixel points, and the ink output of the pixel points on the second diagonal is greater than or equal to the ink output threshold, for example: the ink outlet pixel points corresponding to the nozzles with the middle aperture or the large aperture exist on the first diagonal, and the ink outlet pixel points on the second diagonal are set as the ink outlet pixel points corresponding to the nozzles with the large aperture; if the ink outlet pixel points corresponding to the nozzles with the middle aperture or the large aperture do not exist on the first diagonal line, the ink outlet pixel points on the second diagonal line are set to be the ink outlet pixel points corresponding to the nozzles with the large aperture or the middle aperture, the ink outlet amounts of the pixel points on the first diagonal line and the second diagonal line are adjusted according to the ink outlet amounts of the ink outlet pixel points in the dot matrix unit, and therefore the problem that the treatment liquid effect is poor because the pixel points with high treatment liquid requirements are directly adjusted to be the non-ink outlet pixel points or the treatment liquid in the area beside the adjusted treatment liquid cannot be diffused to the area is avoided; meanwhile, the effect uniformity of the treatment liquid can be ensured, and the consumption of the treatment liquid can be saved.
In one embodiment:
FIG. 4 is a schematic flow chart of a method for adjusting treatment fluid data based on ink output according to an embodiment of the present invention;
as shown in fig. 4, if the dot matrix unit includes at least two pixels with different ink output amounts, the pixel with the same ink output amount with the largest number is the first pixel, and S33 includes;
specifically, the dot matrix unit includes a plurality of ink-output pixels, such as non-ink-output pixels, maximum ink-output pixels, intermediate ink-output pixels, and minimum ink-output pixels; the ink-discharging pixel point with the largest number in the same ink-discharging amount is recorded as a first pixel point.
It should be noted that: the ink-free pixel cannot be the first pixel.
S311: respectively acquiring the number of the first pixel points on two diagonals in the dot matrix unit;
specifically, the number of first pixel points in the dot matrix setting unit is a, the number of first pixel points on a first diagonal is b, and the number of first pixel points on a second diagonal is c; wherein a is more than or equal to b+c, and a, b and c are all positive integers; and similarly, the quantity distribution condition of the second pixel points on two diagonal lines can be obtained. Such as: the dot matrix unit of 2X2 comprises 4 pixel points, the number of the first pixel points is 2, the number of the first pixel points on one diagonal line is 0, 1 or 2, and the number of the pixel points on the other diagonal line is 2, 1 or 0.
S312: comparing the number of the first pixel points on two diagonals in the dot matrix unit, marking the diagonal line with the small number of the first pixel points as a first diagonal line, and marking the diagonal line with the large number of the first pixel points as a second diagonal line;
s313: setting the pixel points on the first diagonal line in the dot matrix unit as the pixel points with the ink output quantity smaller than the ink output quantity threshold value, and setting the pixel points on the second diagonal line as the ink output pixel points as the adjustment mode of the dot matrix unit.
Specifically, the pixel points on the first diagonal are set as the pixel points with the ink output smaller than the ink output threshold, which can be understood that the original ink output information is reserved for the pixel points without the ink output on the first diagonal, and the ink output of the original ink output pixel points on the first diagonal is adjusted to be smaller than the ink output threshold; all the pixel points on the second diagonal are set as the ink outlet pixel points, and it can be understood that the original ink outlet information of the pixel points on the second diagonal is uniformly set as the ink outlet pixel points no matter the original ink outlet information is ink outlet or no ink outlet.
Referring to fig. 5, S313 includes:
s321: acquiring an ink output threshold value of each pixel point;
specifically, each ink jet mechanism (hereinafter referred to as a nozzle) is provided with ink jet holes (hereinafter referred to as nozzles) with multiple apertures, and the ink jet holes with different apertures have different ink jet amounts each time, so that the obtained pixel points have different ink dot sizes; the ink outlet quantity threshold value of the pixel point is set, so that when the ink outlet information of the pixel point is adjusted, the ink outlet quantity threshold value can be more accurate, and if the ink outlet quantity threshold value is that the ink quantity of the pixel point can be diffused to the area corresponding to 1.2 pixel points.
S322: when the ink output of the pixel points on the first diagonal line is smaller than the ink output threshold, the pixel points on the first diagonal line in the dot matrix unit are adjusted to be non-ink output pixel points, and the pixel points on the second diagonal line are adjusted to be ink output pixel points with the ink output larger than the ink output threshold;
specifically, when the ink output of the pixel points on the first diagonal is smaller than the ink output threshold, and the ink output threshold is 1.2 ink output corresponding to the pixel points, the ink output of the ink points corresponding to the nozzles with the middle aperture and the nozzles with the large aperture is larger than the ink output threshold, and the ink output of the ink points corresponding to the nozzles with the small aperture and the pixel points without the ink output are smaller than the ink output threshold; at this time, the ink outlet information of the pixel points on the first diagonal line is set as no ink outlet, that is, the pixel points on the first diagonal line are all no ink outlet pixel points (when the nozzle is used for scanning the position, the corresponding nozzle does not jet ink), the pixel points on the second diagonal line are set as ink outlet pixel points, if the pixel points on the second diagonal line are already the ink outlet pixel points before adjustment, the ink outlet amount of the pixel points after adjustment is greater than or equal to the original ink outlet amount, and if the pixel points on the second diagonal line are not the ink outlet pixel points before adjustment, the pixel points are adjusted to be the ink outlet pixel points, and the ink outlet amount can be the ink outlet amount sprayed by the small-aperture, medium-aperture or large-aperture nozzle, preferably the large-aperture nozzle; thereby ensuring that the treatment fluid in the whole lattice unit meets the requirements.
S323: when the ink output of the pixel points on the first diagonal line is larger than the ink output threshold, the corresponding pixel points on the first diagonal line in the dot matrix unit are adjusted to be the pixel points with the ink output smaller than the ink output threshold, and the pixel points on the second diagonal line are adjusted to be the ink output pixel points with the ink output larger than the ink output threshold.
Specifically, when the ink output of the pixel points on the first diagonal is greater than the ink output threshold, and the ink output threshold is 1.2 ink output corresponding to the pixel points, the ink output of the ink points corresponding to the nozzles with the middle aperture and the nozzles with the large aperture is greater than the ink output threshold, and the ink output of the ink points corresponding to the nozzles with the small aperture and the pixel points without the ink output are less than the ink output threshold; at this time, the ink output of the pixel points on the first diagonal is adjusted to be smaller than the ink output threshold, that is, the ink output pixel points corresponding to the nozzles with large aperture and medium aperture are adjusted to be the ink output pixel points corresponding to the nozzles with small aperture, or are adjusted to be the non-ink output pixel points, the pixel points on the second diagonal are set to be the ink output pixel points, and the ink output of the pixel points on the second diagonal is greater than or equal to the ink output threshold, for example: the ink outlet pixel points corresponding to the nozzles with the middle aperture or the large aperture exist on the first diagonal, and the ink outlet pixel points on the second diagonal are set as the ink outlet pixel points corresponding to the nozzles with the large aperture; if the ink outlet pixel points corresponding to the nozzles with the middle aperture or the large aperture do not exist on the first diagonal line, the ink outlet pixel points on the second diagonal line are set to be the ink outlet pixel points corresponding to the nozzles with the large aperture or the middle aperture, the ink outlet amounts of the pixel points on the first diagonal line and the second diagonal line are adjusted according to the ink outlet amounts of the ink outlet pixel points in the dot matrix unit, and therefore the problem that the treatment liquid effect is poor because the pixel points with high treatment liquid requirements are directly adjusted to be the non-ink outlet pixel points or the treatment liquid in the area beside the adjusted treatment liquid cannot be diffused to the area is avoided; meanwhile, the effect uniformity of the treatment liquid can be ensured, and the consumption of the treatment liquid can be saved.
In one embodiment:
the embodiment of the invention provides a treatment fluid data adjustment method based on ink output;
each dot matrix unit is dot matrix data comprising 4 pixel points.
Specifically, the matrix unit formed by 4 pixels is used as a dot matrix data, and referring to fig. 7, the dot matrix unit includes two kinds of pixels with different ink output amounts; the 3 pixel points are the ink outlet pixel points with the same ink outlet quantity, the 4 th pixel point is a pixel point with the ink outlet quantity different from the other 3 pixel points, and the 4 th pixel point can be the ink outlet pixel point without ink outlet or with other ink outlet quantity; the diagonal line where the pixel points with different ink output amounts are located is recorded as a first diagonal line, and the ink output amount of the ink output pixel point on the same diagonal line with the 4 th pixel point is adjusted to be less than the pixel point (the pixel point without ink output) of the ink output threshold value; therefore, the number of the ink outlet pixel points in the dot matrix unit is regularly reduced, the effect of the treatment liquid is ensured, and the consumption of the treatment liquid is saved.
In one embodiment:
the embodiment of the invention provides a treatment fluid data adjustment method based on ink output;
In S33, the ink discharge type of the pixel includes: the pixel points corresponding to the first ink output quantity, the pixel points corresponding to the second ink output quantity, the pixel points corresponding to the third ink output quantity and the pixel points corresponding to the non-ink output quantity; wherein, the ink output of the first ink output is larger than the ink output of the second ink output, and the ink output of the second ink output is larger than the ink output of the third ink output.
Specifically, the ink jet device is a nozzle, each nozzle comprises a plurality of nozzles, and the nozzles are divided into a first aperture, a second aperture and a third aperture according to the aperture size; the pixel points corresponding to the first aperture are the pixel points of the first ink output quantity, the pixel points corresponding to the second aperture are the pixel points of the second ink output quantity, and the pixel points corresponding to the third aperture are the pixel points of the third ink output quantity, wherein the first aperture is larger than the second aperture, and the second aperture is larger than the third aperture; the larger the aperture, the more ink amount can be ejected at the time of ink ejection, i.e., the ink output of the first ink output is larger than that of the second ink output, which is larger than that of the third ink output.
Referring to fig. 6, the dot matrix unit includes only one ink outlet pixel, so that the ink outlet amount of one diagonal ink outlet pixel is adjusted to a pixel (no ink outlet pixel) smaller than the threshold value of the ink outlet amount, thereby reducing the ink outlet amount of the ink outlet pixel, and simultaneously, the other diagonal pixel is set as the ink outlet pixel, and the treatment liquid is diffused to the whole dot matrix area through the treatment liquid of the diagonal pixel, so as to ensure the treatment liquid effect.
Referring to fig. 7, each dot matrix unit includes 3 ink-outputting pixels with the same ink output and one other pixel with the same ink output, and the pixel is designated as the 4 th pixel; and (3) adjusting the ink output quantity of the ink output pixel points which are on the same diagonal line with the 4 th pixel point in the 3 ink output pixel points to the pixel points (the pixel points which do not output ink) smaller than the ink output quantity threshold value.
Referring to fig. 8, the image dot matrix data is divided into a plurality of image dot matrix units, wherein each image dot matrix unit comprises a matrix composed of 4 pixels, and when the ink-out types of the pixels in the dot matrix unit are more than 2, the ink-out types of the pixels in the dot matrix unit are not adjusted; when the ink output types of the pixel points in the dot matrix unit are smaller than 3, the dot matrix unit is adjusted according to the adjustment modes shown in fig. 4 and 5, so that the actual dot matrix data of the image to be printed is obtained.
According to the treatment fluid data adjustment method based on the ink output quantity, provided by the embodiment 1, the original dot matrix data corresponding to the treatment fluid data is divided into a plurality of dot matrix units, and the ink output type of each pixel point is adjusted according to the ink output type of the pixel point in each dot matrix unit; obtaining actual lattice data; and then printing according to the treatment liquid data corresponding to the actual dot matrix data, and adjusting the ink outlet information of the pixel points of each dot matrix unit to uniformly distribute the treatment liquid so as to reduce the consumption of the treatment liquid, thereby ensuring the effect of the treatment liquid and saving resources.
Example 2
The invention also provides a treatment fluid data adjustment device based on the ink output, as shown in fig. 9, comprising:
dot matrix data acquisition module: the method comprises the steps of obtaining original dot matrix data after screening treatment of treatment fluid data corresponding to an image to be printed;
dot matrix data segmentation module: dividing the original lattice data into a plurality of lattice units;
dot matrix data processing module: the method comprises the steps of adjusting the ink outlet type of each pixel point according to the ink outlet type of the pixel point in each dot matrix unit, and generating actual dot matrix data formed by each pixel point;
and the treatment fluid data printing module is used for: and the processing liquid is used for outputting the actual dot matrix data and printing the processing liquid.
According to the processing liquid data adjusting device based on the ink output amount, provided by the embodiment 2, the original dot matrix data corresponding to the processing liquid data is divided into a plurality of dot matrix units, and the ink output information of each pixel point is adjusted according to the ink output type of the pixel point in each dot matrix unit; obtaining actual lattice data; and then printing according to the treatment liquid data corresponding to the actual dot matrix data, and adjusting the ink outlet information of the pixel points of each dot matrix unit to uniformly distribute the treatment liquid so as to reduce the consumption of the treatment liquid, thereby ensuring the effect of the treatment liquid and saving resources.
In one embodiment, the lattice data processing module includes:
an ink output amount acquisition unit: obtaining the ink output of each pixel point in each dot matrix unit;
pixel point information unit: obtaining the quantity of the ink outlet types in each dot matrix unit and pixel point information corresponding to each ink outlet type according to the ink outlet quantity of each pixel point;
an adjustment mode unit: setting corresponding adjustment modes for the dot matrix units according to the quantity of the ink discharge types and pixel point information corresponding to the ink discharge types;
and a printing unit: and adjusting the ink outlet type of each pixel point in each dot matrix unit according to the corresponding adjustment mode of each dot matrix unit to obtain the actual dot matrix data.
In an embodiment, if all the pixels in the dot matrix unit are the ink-outputting pixels with the same ink output, the adjustment mode unit includes setting the pixels on the first diagonal line in the dot matrix unit as the pixels with the ink output smaller than the ink output threshold, and setting the pixels on the second diagonal line as the ink-outputting pixels as the adjustment mode of the dot matrix unit.
In one embodiment, the adjustment mode unit includes:
An ink discharge amount threshold value acquisition unit: acquiring an ink output threshold value of each pixel point;
a first ink amount adjustment unit: when the ink output of the pixel points is smaller than the ink output threshold, adjusting the pixel points on the first diagonal line in the dot matrix unit to be non-ink output pixel points, and adjusting the pixel points on the second diagonal line to be ink output pixel points with the ink output larger than the ink output threshold;
a second ink amount adjustment unit: when the ink output quantity of the ink output pixel points is larger than the ink output quantity threshold value, the pixel points on the first diagonal line in the dot matrix unit are adjusted to be the pixel points with the ink output quantity smaller than the ink output quantity threshold value, and the pixel points on the second diagonal line are adjusted to be the ink output pixel points with the ink output quantity larger than the ink output quantity threshold value.
In an embodiment, if the dot matrix unit includes at least two pixels with different ink output amounts, the pixel with the same ink output amount with the largest number is recorded as the first pixel, and the adjustment mode unit includes;
number unit: respectively acquiring the number of the first pixel points on two diagonals in the dot matrix unit;
the quantity processing unit: comparing the number of the first pixel points on two diagonals in the dot matrix unit, marking the diagonal line with the small number of the first pixel points as a first diagonal line, and marking the diagonal line with the large number of the first pixel points as a second diagonal line;
And the pixel point adjusting unit is used for setting the pixel points on the first diagonal line in the dot matrix unit as the pixel points with the ink output quantity smaller than the ink output quantity threshold value and setting the pixel points on the second diagonal line as the ink output pixel points as the adjusting mode of the dot matrix unit.
In an embodiment, the pixel adjustment unit includes:
an ink output amount acquisition unit: acquiring an ink output threshold value of each pixel point;
a first threshold unit: when the ink output of the pixel points on the first diagonal line is smaller than the ink output threshold, the pixel points on the first diagonal line in the dot matrix unit are adjusted to be non-ink output pixel points, and the pixel points on the second diagonal line are adjusted to be ink output pixel points with the ink output larger than the ink output threshold;
a second threshold unit: when the ink output of the pixel points on the first diagonal line is larger than the ink output threshold, the corresponding pixel points on the first diagonal line in the dot matrix unit are adjusted to be the pixel points with the ink output smaller than the ink output threshold, and the pixel points on the second diagonal line are adjusted to be the ink output pixel points with the ink output larger than the ink output threshold.
In an embodiment, the adjustment mode unit includes that the ink discharge type of the pixel point includes: the pixel points corresponding to the first ink output quantity, the pixel points corresponding to the second ink output quantity, the pixel points corresponding to the third ink output quantity and the pixel points corresponding to the non-ink output quantity; wherein, the ink output of the first ink output is larger than the ink output of the second ink output, and the ink output of the second ink output is larger than the ink output of the third ink output.
According to the treatment fluid data adjusting device based on the ink output, provided by the embodiment 2, the original dot matrix data of the treatment fluid data are obtained by screening treatment by using sharp image software (RIP software), the original dot matrix data corresponding to the treatment fluid data are divided into a plurality of dot matrix units, and the ink output type of each pixel point is adjusted according to the ink output type of the pixel point in each dot matrix unit; generating actual lattice data of the treatment fluid; the actual dot matrix data is output to print the processing liquid of the image to be printed, so that the printed processing liquid is uniformly distributed in the area where the image data needs to be printed, the effect of preprocessing the printing medium by the processing liquid can be ensured, the consumption of the processing liquid can be obviously reduced, and resources are saved.
Example 3:
embodiment 3 of the present invention discloses a printing apparatus, as shown in fig. 10, including at least one processor, at least one memory, and computer program instructions stored in the memory.
In particular, the processor may comprise a Central Processing Unit (CPU), or an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), or may be configured as one or more integrated circuits that implement embodiments of the present invention.
The memory may include mass storage for data or instructions. By way of example, and not limitation, the memory may comprise a Hard Disk Drive (HDD), floppy Disk Drive, flash memory, optical Disk, magneto-optical Disk, magnetic tape, or universal serial bus (Universal Serial Bus, USB) Drive, or a combination of two or more of the foregoing. The memory may include removable or non-removable (or fixed) media, where appropriate. The memory may be internal or external to the data processing apparatus, where appropriate. In a particular embodiment, the memory is a non-volatile solid state memory. In a particular embodiment, the memory includes Read Only Memory (ROM). The ROM may be mask programmed ROM, programmable ROM (PROM), erasable PROM (EPROM), electrically Erasable PROM (EEPROM), electrically rewritable ROM (EAROM), or flash memory, or a combination of two or more of these, where appropriate.
The processor reads and executes the computer program instructions stored in the memory to implement any of the processing liquid data adjustment methods based on the ink discharge amount in embodiment 1 described above.
The invention uses sharp image software (RIP software) to screen to obtain the original dot matrix data of the processing liquid data, divides the original dot matrix data corresponding to the processing liquid data into a plurality of dot matrix units, and adjusts the ink outlet type of each pixel point according to the ink outlet type of the pixel point in each dot matrix unit; generating actual lattice data of the treatment fluid; the actual dot matrix data is output to print the processing liquid of the image to be printed, so that the printed processing liquid is uniformly distributed in the area where the image data needs to be printed, the effect of preprocessing the printing medium by the processing liquid can be ensured, the consumption of the processing liquid can be obviously reduced, and resources are saved.
In one example, the printing device may also include a communication interface and a bus. The processor, the memory and the communication interface are connected through a bus and complete communication with each other.
The communication interface is mainly used for realizing communication among the modules, the devices, the units and/or the equipment in the embodiment of the invention.
The bus includes hardware, software, or both, that couple components of the printing device to each other. By way of example, and not limitation, the buses may include an Accelerated Graphics Port (AGP) or other graphics bus, an Enhanced Industry Standard Architecture (EISA) bus, a Front Side Bus (FSB), a HyperTransport (HT) interconnect, an Industry Standard Architecture (ISA) bus, an infiniband interconnect, a Low Pin Count (LPC) bus, a memory bus, a micro channel architecture (MCa) bus, a Peripheral Component Interconnect (PCI) bus, a PCI-Express (PCI-X) bus, a Serial Advanced Technology Attachment (SATA) bus, a video electronics standards association local (VLB) bus, or other suitable bus, or a combination of two or more of the above. The bus may include one or more buses, where appropriate. Although embodiments of the invention have been described and illustrated with respect to a particular bus, the invention contemplates any suitable bus or interconnect.
Example 4
In addition, in combination with the processing liquid data adjustment method based on the ink output amount in the above embodiment 1, the embodiment of the present invention may be implemented by providing a computer readable storage medium. The computer readable storage medium has stored thereon computer program instructions; the computer program instructions, when executed by the processor, implement any of the processing liquid data adjustment methods based on the ink output amount in embodiment 1 described above.
In summary, the method, the device and the equipment for adjusting the treatment fluid data based on the ink output are provided in the embodiment of the invention.
The invention uses sharp image software (RIP software) to screen to obtain the original dot matrix data of the processing liquid data, divides the original dot matrix data corresponding to the processing liquid data into a plurality of dot matrix units, and adjusts the ink outlet type of each pixel point according to the ink outlet type of the pixel point in each dot matrix unit; generating actual lattice data of the treatment fluid; the actual dot matrix data is output to print the processing liquid of the image to be printed, so that the printed processing liquid is uniformly distributed in the area where the image data needs to be printed, the effect of preprocessing the printing medium by the processing liquid can be ensured, the consumption of the processing liquid can be obviously reduced, and resources are saved.
It should be understood that the invention is not limited to the particular arrangements and instrumentality described above and shown in the drawings. For the sake of brevity, a detailed description of known methods is omitted here. In the above embodiments, several specific steps are described and shown as examples. However, the method processes of the present invention are not limited to the specific steps described and shown, and those skilled in the art can make various changes, modifications and additions, or change the order between steps, after appreciating the spirit of the present invention.
The functional blocks shown in the above-described structural block diagrams may be implemented in hardware, software, firmware, or a combination thereof. When implemented in hardware, it may be, for example, an electronic circuit, an Application Specific Integrated Circuit (ASIC), suitable firmware, a plug-in, a function card, or the like. When implemented in software, the elements of the invention are the programs or code segments used to perform the required tasks. The program or code segments may be stored in a machine readable medium or transmitted over transmission media or communication links by a data signal carried in a carrier wave. A "machine-readable medium" may include any medium that can store or transfer information. Examples of machine-readable media include electronic circuitry, semiconductor memory devices, ROM, flash memory, erasable ROM (EROM), floppy disks, CD-ROMs, optical disks, hard disks, fiber optic media, radio Frequency (RF) links, and the like. The code segments may be downloaded via computer networks such as the internet, intranets, etc.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the 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 scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.

Claims (8)

1. The method for adjusting the treatment fluid data based on the ink output is characterized by comprising the following steps:
s1: acquiring original dot matrix data after screening treatment of treatment fluid data corresponding to an image to be printed;
s2: dividing the original lattice data into a plurality of lattice units;
s3: according to the ink outlet type of the pixel points in each dot matrix unit, the ink outlet type of each pixel point is adjusted, and actual dot matrix data formed by each pixel point is generated;
s4: outputting the actual dot matrix data to print the treatment fluid;
wherein, the S3 includes:
s31: obtaining the ink output of each pixel point in each dot matrix unit;
S32: obtaining the quantity of the ink outlet types in each dot matrix unit and pixel point information corresponding to each ink outlet type according to the ink outlet quantity of each pixel point;
s33: setting corresponding adjustment modes for the dot matrix units according to the quantity of the ink discharge types and pixel point information corresponding to the ink discharge types;
s34: according to the corresponding adjustment mode of each dot matrix unit, the ink outlet type of each pixel point in each dot matrix unit is adjusted, and the actual dot matrix data are obtained;
if all the pixels in the dot matrix unit are the ink outlet pixels with the same ink outlet amount, in the step S33, the pixels on the first diagonal line in the dot matrix unit are set to be the pixels with the ink outlet amount smaller than the ink outlet amount threshold value, and the pixels on the second diagonal line are set to be the ink outlet pixels as the adjustment mode of the dot matrix unit.
2. The method for adjusting treatment liquid data based on an ink discharge amount according to claim 1, wherein S33 includes:
s301: acquiring an ink output threshold value of each pixel point;
s302: when the ink output of the pixel points is smaller than the ink output threshold, adjusting the pixel points on the first diagonal line in the dot matrix unit to be non-ink output pixel points, and adjusting the pixel points on the second diagonal line to be ink output pixel points with the ink output larger than the ink output threshold;
S303: when the ink output quantity of the ink output pixel points is larger than the ink output quantity threshold value, the pixel points on the first diagonal line in the dot matrix unit are adjusted to be the pixel points with the ink output quantity smaller than the ink output quantity threshold value, and the pixel points on the second diagonal line are adjusted to be the ink output pixel points with the ink output quantity larger than the ink output quantity threshold value.
3. The method for adjusting treatment fluid data based on ink output according to claim 1, wherein if the dot matrix unit includes at least two pixels with different ink output, the pixel with the same ink output with the largest number is the first pixel, and S33 includes:
s311: respectively acquiring the number of the first pixel points on two diagonals in the dot matrix unit;
s312: comparing the number of the first pixel points on two diagonals in the dot matrix unit, marking the diagonal line with the small number of the first pixel points as a first diagonal line, and marking the diagonal line with the large number of the first pixel points as a second diagonal line;
s313: setting the pixel points on the first diagonal line in the dot matrix unit as the pixel points with the ink output quantity smaller than the ink output quantity threshold value, and setting the pixel points on the second diagonal line as the ink output pixel points as the adjustment mode of the dot matrix unit.
4. The method for adjusting treatment fluid data based on an ink discharge amount according to claim 3, wherein S313 includes:
s321: acquiring an ink output threshold value of each pixel point;
s322: when the ink output of the pixel points on the first diagonal line is smaller than the ink output threshold, the pixel points on the first diagonal line in the dot matrix unit are adjusted to be non-ink output pixel points, and the pixel points on the second diagonal line are adjusted to be ink output pixel points with the ink output larger than the ink output threshold;
s323: when the ink output of the pixel points on the first diagonal line is larger than the ink output threshold, the corresponding pixel points on the first diagonal line in the dot matrix unit are adjusted to be the pixel points with the ink output smaller than the ink output threshold, and the pixel points on the second diagonal line are adjusted to be the ink output pixel points with the ink output larger than the ink output threshold.
5. The process liquid data adjustment method based on the ink discharge amount according to claim 1, wherein in S33, the ink discharge type of the pixel point includes: the pixel points corresponding to the first ink output quantity, the pixel points corresponding to the second ink output quantity, the pixel points corresponding to the third ink output quantity and the pixel points corresponding to the non-ink output quantity; wherein, the ink output of the first ink output is larger than the ink output of the second ink output, and the ink output of the second ink output is larger than the ink output of the third ink output.
6. A processing liquid data adjustment device based on an ink output amount, characterized by comprising:
dot matrix data acquisition module: the method comprises the steps of obtaining original dot matrix data after screening treatment of treatment fluid data corresponding to an image to be printed;
dot matrix data segmentation module: dividing the original lattice data into a plurality of lattice units;
dot matrix data processing module: the method comprises the steps of adjusting the ink outlet type of each pixel point according to the ink outlet type of the pixel point in each dot matrix unit, and generating actual dot matrix data formed by each pixel point;
and the treatment fluid data printing module is used for: the processing liquid is used for outputting the actual dot matrix data and printing the processing liquid;
wherein, the adjusting the ink output type of each pixel according to the ink output type of the pixel in each dot matrix unit, and generating the actual dot matrix data composed of each pixel comprises:
obtaining the ink output of each pixel point in each dot matrix unit;
obtaining the quantity of the ink outlet types in each dot matrix unit and pixel point information corresponding to each ink outlet type according to the ink outlet quantity of each pixel point;
setting corresponding adjustment modes for the dot matrix units according to the quantity of the ink discharge types and pixel point information corresponding to the ink discharge types;
According to the corresponding adjustment mode of each dot matrix unit, the ink outlet type of each pixel point in each dot matrix unit is adjusted, and the actual dot matrix data are obtained;
if all the pixels in the dot matrix unit are the ink outlet pixels with the same ink outlet amount, in the adjustment mode corresponding to each dot matrix unit according to the quantity of each ink outlet type and the pixel information corresponding to each ink outlet type, setting the pixels on the first diagonal line in the dot matrix unit as the pixels with the ink outlet amount smaller than the ink outlet amount threshold value, and setting the pixels on the second diagonal line as the ink outlet pixels as the adjustment mode of the dot matrix unit.
7. A printing apparatus, comprising: at least one processor, at least one memory, and computer program instructions stored in the memory, which when executed by the processor, implement the method of any one of claims 1-5.
8. A storage medium having stored thereon computer program instructions, which when executed by a processor, implement the method of any of claims 1-5.
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