CN102019756B - Printer total ink volume control method and device - Google Patents
Printer total ink volume control method and device Download PDFInfo
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- CN102019756B CN102019756B CN200910092993A CN200910092993A CN102019756B CN 102019756 B CN102019756 B CN 102019756B CN 200910092993 A CN200910092993 A CN 200910092993A CN 200910092993 A CN200910092993 A CN 200910092993A CN 102019756 B CN102019756 B CN 102019756B
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Abstract
The invention discloses a printer total ink volume control method and a printer total ink volume control device, relates to the field of printer control and solves the ink piling problem of a multi-color printer in a printing process. The method comprises: acquiring an pixel output total ink volume control threshold; judging if the total ink volume required for pixel output in image printing is greater than the total ink volume control threshold; and if the total ink volume required for pixel output in image printing is greater than the total ink volume control threshold, substituting the value of a pixel, which is at the shortest distance to the pixel and requires a total ink volume smaller than the total ink volume control threshold, for the value of the pixel. The embodiment of the invention is mainly used in a printing process of a printer, particularly the printing process of a multi-color printer.
Description
Technical field
The present invention relates to printer control area, relate in particular to the control method and the device of the total China ink amount of a kind of printer.
Background technology
For the reproducing color therewith and the image level that can more enrich, make and print the wider gamut range of function description, surmount the limitation of four look printer colour gamuts, each printer apparatus manufacturer has released multicolor printer one after another.This multicolor printer is the printing effect of how much realizing the different progression of same printing ink of the China ink amount through control nozzle ejection mainly, realizes multidigit output, has increased the color progression of output; So this multicolor printer has many characteristics such as the tone of printing is fine and smooth, the printing colour gamut is wide.If but the ink droplet collocation of nozzle ejection is unreasonable, also be easy to bring the unsmooth and problems such as regional area heap China ink or creeping of gradual change.Said creeping is in the process of printer prints, and each passage of printer has surpassed the quantity and large ink-loading of paper for the China ink amount sum of printing certain pixel ejection, and makes the phenomenon of prepared Chinese ink trickling; Said heap China ink is that ink density is big, and stickiness is too little, and printing ink is accumulated on forme, ink roller and the blanket, and it is inhomogeneous that the printing pattern takes place, and lines are fuzzy, and are not plain on the spot, the phenomenon that rough surface is unglazed.
For addressing the above problem, the inventor attempts to adopt the mode of the total China ink amount of traditional four look printers control, controls the control of the total China ink amount of multicolor printer.Said total China ink amount is printed the employed China ink amount of a pixel sum for printer in the process of printing; And the method for the total China ink amount of traditional printer control; Mainly being no more than total China ink amount threshold value through the required total China ink amount of control print pixel realizes; Said total China ink amount threshold value is the quantity and large ink-loading of printer institute unusable paper; And the quantity and large ink-loading of said paper is through the printer prints survey map, from survey map, chooses the not pixel of creeping, and through the average acquisition of the used China ink amount of the pixel of calculating said not creeping.
State in realization in the process of technical scheme; The inventor finds to adopt technique scheme, and there are the following problems at least: because there is shallow China ink in multicolor printer; The data of a certain pixel in the image that will export; Possibly need shallow China ink and dark China ink to represent jointly, for example the data of cyan possibly represented by blue or green China ink and two kinds of China inks of shallow blue or green China ink of printer at last in the image; And technique scheme is to the control method of total China ink amount; When the required total China ink amount of said pixel surpasses the quantity and large ink-loading of paper, the China ink amount geometric ratio of required each passage of said pixel is reduced, make total China ink amount after the reduction be no more than the quantity and large ink-loading of paper; Therefore in the place of some dark China ink with shallow China ink collocation; Technique scheme can't be adjusted shallow China ink and arrange in pairs or groups with the ink droplet of dark China ink, if shallow China ink is unreasonable with dark China ink collocation, is easy to the black phenomenon of appearance heap.
Summary of the invention
Embodiments of the invention provide the control method and the device of the total China ink amount of a kind of printer, have solved the problem of printer appearance heap China ink in the process of printing.
For achieving the above object, embodiments of the invention adopt following technical scheme:
The control method of the total China ink amount of a kind of printer comprises:
Obtain the total China ink amount of pixel output control threshold value;
Judge that whether pixel exports required total China ink amount greater than said total China ink amount control threshold value in the printed drawings;
If pixel is exported required total China ink amount and measured the control threshold value greater than said total China ink in the said printed drawings, then nearest with the said pixel of distance and pixel value that required total China ink is measured less than said total China ink amount control threshold value replaces said pixel value.
The control device of the total China ink amount of a kind of printer comprises:
Acquiring unit is used to obtain the total China ink amount of pixel output control threshold value;
Judging unit is used for judging that whether the printed drawings pixel export required total China ink amount greater than said total China ink amount control threshold value;
Adjustment unit; Be used for if said judging unit is judged said printed drawings pixel to be exported required total China ink amount and measure the control threshold value greater than said total China ink, then nearest with the said pixel of distance and pixel value that required total China ink is measured less than said total China ink amount control threshold value replaces said pixel value.
After adopting technical scheme of the present invention; When the printer prints pixel; Judge that whether said pixel export required total China ink amount greater than total China ink amount control threshold value of obtaining; If pixel is exported required total China ink amount and measured the control threshold value greater than said total China ink in the said printed drawings, then nearest with the said pixel of distance and pixel value that required total China ink is measured less than said total China ink amount control threshold value replaces said pixel value; Because the pixel value of the said pixel of replacement is the value with the nearest pixel of the pixel distance of preparatory printing; And the total China ink amount that will export be no more than the promptly total China ink amount of the value control threshold value that produces the heap China ink; Thereby avoided the control unreasonable phenomenon that heap China ink occur of the pixel of preparatory printing, and made the images printed gradual change level and smooth owing to total China ink amount.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the control method flow chart of the total China ink amount of the embodiment of the invention 1 printer;
Fig. 2 is the control device composition frame chart of the total China ink amount of the embodiment of the invention 1 printer;
Fig. 3 is the control method flow chart of the total China ink amount of the embodiment of the invention 2 printers;
Fig. 4 is the control device composition frame chart of the total China ink amount of the embodiment of the invention 2 printers.
The specific embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Embodiment 1
The embodiment of the invention provides the control method of the total China ink amount of a kind of printer, and as shown in Figure 1, this method comprises:
101, obtain the total China ink amount of pixel output control threshold value; The total China ink amount of said pixel output threshold value is in the survey map, total China ink amount of total China ink amount intermediate value minimum that color value maximum of from each time look, choosing and the pixel of not piling China ink are corresponding.
102, after obtaining said total China ink amount control threshold value, judge that whether pixel exports required total China ink amount greater than said total China ink amount control threshold value in the printed drawings; If pixel is exported required total China ink amount greater than said total China ink amount control threshold value in the said printed drawings, then execution in step 103; If pixel is exported required total China ink amount and is not more than said total China ink amount control threshold value in the said printed drawings, then execution in step 104.
Wherein, when pixel was exported required total China ink amount for said pixel output in the said printed drawings, each passage of said multicolor printer was for printing the China ink amount sum that said pixel should be exported.
103, show if export the said pixel of required total China ink amount printing according to said pixel; The collocation of the ink droplet that uses when then printing said pixel is unreasonable; Be easy to cause piling black problem; So when pixel in the printed drawings was exported required total China ink amount greater than said total China ink amount control threshold value, nearest and required total China ink amount replaced said pixel value less than the pixel value of said total China ink amount control threshold value with the said pixel of distance; So that make the image gradual change of printing level and smooth, and do not pile China ink.
104, show that the collocation of the ink droplet that uses when printing said pixel is reasonable, keep said pixel value constant, print said pixel, can not produce the black phenomenon of heap according to total China ink amount that said pixel output is required.
The embodiment of the invention provides the control device of the total China ink amount of a kind of printer, and as shown in Figure 2, this device comprises: acquiring unit 21, judging unit 22 and adjustment unit 23.
When the total ink-amount control device of said printer is controlled in the said printer prints process total China ink amount, at first obtain the total China ink amount of pixel output control threshold value through said acquiring unit 21; The total China ink amount of said pixel output threshold value is in the survey map, total China ink amount of total China ink amount intermediate value minimum that color value maximum of from each time look, choosing and the pixel of not piling China ink are corresponding.
After said acquiring unit 21 obtained said total China ink amount control threshold value, said judging unit 22 judged that whether pixel exports required total China ink amount greater than said total China ink amount control threshold value in the printed drawings; If said judging unit 22 judges that pixel is exported required total China ink amount greater than said total China ink amount control threshold value in the said printed drawings, then nearest the and pixel value that required total China ink amount is controlled threshold value less than said total China ink amount of the said pixel of adjustment unit 23 usefulness distance replaces said pixel value; If said judging unit 22 judges that pixel is exported required total China ink amount in the said printed drawings and is not more than said total China ink amount control threshold value that then said adjustment unit 23 also is used to keep said pixel value constant.
In the embodiment of the invention; When the printer prints pixel; Judge that whether said pixel export required total China ink amount greater than total China ink amount control threshold value of obtaining; If pixel is exported required total China ink amount and measured the control threshold value greater than said total China ink in the said printed drawings, then nearest with the said pixel of distance and pixel value that required total China ink is measured less than said total China ink amount control threshold value replaces said pixel value; Because the pixel value of the said pixel of replacement is the value with the nearest pixel of the pixel distance of preparatory printing; And the total China ink amount that will export be no more than the promptly total China ink amount of the value control threshold value that produces the heap China ink; Thereby avoided the control unreasonable phenomenon that heap China ink occur of the pixel of preparatory printing, and made the images printed gradual change level and smooth owing to total China ink amount.
Embodiment 2
The embodiment of the invention provides the control method of the total China ink amount of a kind of printer, and as shown in Figure 3, this method comprises:
301, obtain the survey map of printer output, said survey map comprises the pixel of look, secondary look, tertiary colo(u)r(s) and four looks; The straight line that wherein comprises different angles on each pixel is always or usually as specified, and comprises the straight line of horizontal, vertical and 45 degree, and said straight line is a white.
302, the maximum and pixel of not piling China ink of the value of getting colors respectively from said each time look; Wherein the value of getting colors is maximum and when not piling the pixel of China ink respectively from said each time look, chooses according to following rule; Be specially: not creeping, do not pile that China ink, white fine rule are not flooded by ink-soaked and gross distortion and phenomenon of osmosis do not take place for high-visible, back side of paper.
303, from a said look, secondary look, tertiary colo(u)r(s) and four looks, choose respectively said color value maximum and do not pile the pixel of China ink after, calculate total China ink amount of said selected pixels; The total black measuring of the said selected pixels of said calculating comprises:
Calculate the gray value of each look version in the said pixel, m according to following formula
i=n
i/ 255*x
i, m wherein
iBe the gray value of i look version, n
iBe the maximum gray scale number of printing ink in i the look version, x
iBe the actual input gray level value of i look printing ink in the survey map, 255 is the maximum input gray level value of survey map, i=1 wherein, and 2,--, p, p is for printing the port number of the used printing ink of said pixel;
After calculating described gray value, calculate the actual China ink amount of each look version in the said selected pixels: t according to following formula
i=(r
i+ 1-m
i) * l
Ri+ (m
i-r
i) * l
(r+1) i, t wherein
iBe the actual China ink amount of i look version, l
RiBe the China ink amount that the printing ink of i passage of equipment is exported during for r at gray value, unit is a microlitre, l
(r+1) iBe the China ink amount that i passage printing ink of equipment is exported during for r+1 at gray value, m
iBe the gray value of i look version, r
iBe m
iData after rounding; Wherein, l
RiAnd l
(r+1) iValue can obtain through searching said equipment operating manual or other data.
In calculating said selected pixels, after the actual China ink amount of look version, the actual China ink amount addition of each look version that said pixel comprised is obtained total China ink amount of said selected pixels.
304, from total China ink amount of said selected pixels, choose minimum total China ink amount as total China ink amount control threshold value.
305, after obtaining said total China ink amount control threshold value, judge that whether pixel exports required total China ink amount greater than said total China ink amount control threshold value in the printed drawings; If pixel is exported required total China ink amount greater than said total China ink amount control threshold value in the said printed drawings, then execution in step 306; If pixel is exported required total China ink amount and is not more than said total China ink amount control threshold value in the said printed drawings, then execution in step 307.
Wherein, when pixel was exported required total China ink amount for said pixel output in the said printed drawings, each passage of said printer was printed the China ink amount sum that said pixel should be exported.
306, show if export the said pixel of required total China ink amount printing according to said pixel; The collocation of the ink droplet that uses when then printing said pixel is unreasonable; Be easy to cause piling black problem; So when pixel in the printed drawings was exported required total China ink amount greater than said total China ink amount control threshold value, nearest and required total China ink amount replaced said pixel value less than the pixel value of said total China ink amount control threshold value with the said pixel of distance; So that make the image gradual change of printing level and smooth, and do not pile China ink.
307, show that the collocation of the ink droplet that uses when printing said pixel is reasonable, keep said pixel value constant, print said pixel, can not produce the black phenomenon of heap according to total China ink amount that said pixel output is required.
The embodiment of the invention provides the control device of the total China ink amount of a kind of printer, and as shown in Figure 4, this device comprises: acquiring unit 41, judging unit 42 and adjustment unit 43.
When the control device of the total China ink amount of said printer is controlled the total China ink amount print image of said printer, at first obtain the total China ink amount of pixel output control threshold value through said acquiring unit 41; The total China ink amount of said pixel output threshold value is in the survey map, total China ink amount of total China ink amount intermediate value minimum that color value maximum of from each time look, choosing and the pixel of not piling China ink are corresponding.
After said acquiring unit 41 obtained said total China ink amount control threshold value, said judging unit 42 judged that whether pixel exports required total China ink amount greater than said total China ink amount control threshold value in the printed drawings; If said judging unit 42 judges that pixel is exported required total black amount greater than said total China ink amount control threshold value in the said printed drawings, then adjustment unit 43 is used for pixel value nearest apart from said pixel and that required total China ink amount is controlled threshold value less than said total China ink amount and replaces said pixel value; If said judging unit 42 judges that pixel is exported required total China ink amount in the said printed drawings and is not more than said total China ink amount control threshold value that then said adjustment unit 43 also is used to keep said pixel value constant.
Wherein, said acquiring unit 41 comprises: output module 411, choose module 412 and computing module 413.
Said acquiring unit 41 obtains the survey map of printer output through output module 411 when obtaining the total China ink amount of pixel output control threshold value, said survey map comprises the pixel of look, secondary look, tertiary colo(u)r(s) and four looks; Wherein, the straight line that comprises different angles on each pixel is always or usually as specified, and comprises the straight line of horizontal, vertical and 45 degree, and said straight line is a white
Behind said output module 411 output survey maps, the said module 412 of choosing is used for from the pixel of a look, secondary look, tertiary colo(u)r(s) and four looks of the survey map of said output module 411 outputs, and the value of getting colors is maximum and do not pile black pixel respectively; Said choose module 412 choose said color value maximum and do not pile the pixel of China ink after, said computing module 413 is used to calculate total China ink amount of said selected pixels; Calculate total China ink amount of said selected pixels at said computing module 413 after, the said module 412 of choosing also is used for choosing minimum total China ink amount as total China ink amount control threshold value from total China ink amount of said pixel.
Wherein, The said module 412 of choosing is the pixel of a look, secondary look, tertiary colo(u)r(s) and four looks of the survey map of exporting from said output module 411; The value of getting colors is maximum and when not piling the pixel of China ink respectively; According to following principle maximum and pixel of not piling China ink of the value of getting colors respectively from said each time look, said principle is: not creeping, do not pile that China ink, white fine rule are not flooded by ink-soaked and gross distortion and phenomenon of osmosis do not take place for high-visible, back side of paper.
Wherein, when said computing module 413 is measured at the total China ink that calculates said selected pixels, at first calculate the gray value of each look version in the said pixel, m according to following formula
i=n
i/ 255*x
i, m wherein
iBe the gray value of i look version, n
iBe the maximum gray scale number of printing ink in i the look version, x
iBe the actual input gray level value of i look printing ink in the survey map, 255 is the maximum input gray level value of survey map, i=1 wherein, and 2,--, p, p is for printing the port number of the used printing ink of said pixel.
After said computing module 413 calculated the gray value that obtains version of all kinds in the said selected pixels, said computing module 413 also was used for calculating according to following formula the actual China ink amount of each look version of said pixel, t
i=(r
i+ 1-m
i) * l
Ri+ (m
i-r
i) * l
(r+1) i, t wherein
iBe the actual China ink amount of i look version, l
RiBe the China ink amount that the printing ink of i passage of equipment is exported during for r at gray value, unit is a microlitre, l
(r+1) iBe the China ink amount that i passage printing ink of equipment is exported during for r+1 at gray value, m
iBe the gray value of i look version, r
iBe m
iData after rounding.Wherein, l
RiAnd l
(r+1) iValue can obtain through searching said equipment operating manual or other data.
After said computing module 413 calculated the actual China ink amount of each look version in the said selected pixels, the actual China ink amount addition of each look version that said computing module 413 also is used for said pixel is comprised obtained total China ink amount of said pixel.
In the embodiment of the invention; When the printer prints pixel; Judge that whether said pixel export required total China ink amount greater than total China ink amount control threshold value of obtaining; If pixel is exported required total China ink amount and measured the control threshold value greater than said total China ink in the said printed drawings, then nearest with the said pixel of distance and pixel value that required total China ink is measured less than said total China ink amount control threshold value replaces said pixel value; Because the pixel value of the said pixel of replacement is the value with the nearest pixel of the pixel distance of preparatory printing; And the total China ink amount that will export be no more than the promptly total China ink amount of the value control threshold value that produces the heap China ink; Thereby avoided the control unreasonable phenomenon that heap China ink occur of the pixel of preparatory printing, and made the images printed gradual change level and smooth owing to total China ink amount.
Further; With carrying the China ink amount with the maximum of paper in the prior art serves as that total China ink amount control threshold value is compared; Total China ink amount control threshold value of the total China ink amount of the control printer that uses described in the present embodiment; Be to choose in the total China ink amount according to the actual ejection of the pixel in the printer prints survey map, the criterion of choosing relates to many-sided characteristic of printer ink, thereby makes the control of total China ink amount more accurate, fine and smooth; The specimen page that the technical scheme that provides according to the embodiment of the invention prints does not have heap China ink, creeping phenomenon, and color is full, gradual change is even, details is excessively level and smooth.
Through the description of above embodiment, the those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential common hardware, can certainly pass through hardware, but the former is better embodiment under a lot of situation.Based on such understanding; The part that technical scheme of the present invention contributes to prior art in essence in other words can be come out with the embodied of software product, and this computer software product is stored in the storage medium that can read, like the floppy disk of computer; Hard disk or CD etc.; Comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
The above; Be merely the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technical staff who is familiar with the present technique field is in the technical scope that the present invention discloses; Can expect easily changing or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of said claim.
Claims (12)
1. the control method of the total China ink amount of printer is characterized in that, comprising:
Obtain the total China ink amount of pixel output control threshold value;
Judge that whether pixel exports required total China ink amount greater than said total China ink amount control threshold value in the printed drawings;
If pixel is exported required total China ink amount and measured the control threshold value greater than said total China ink in the said printed drawings, then nearest with the said pixel of distance and pixel value that required total China ink is measured less than said total China ink amount control threshold value replaces said pixel value.
2. the control method of the total China ink amount of printer according to claim 1 is characterized in that this method also comprises:
If pixel is exported required total China ink amount and is not more than said total China ink amount control threshold value in the said printed drawings, then keep said pixel value constant.
3. the control method of the total China ink amount of printer according to claim 1 is characterized in that, the said total China ink amount control of the pixel output threshold value of obtaining comprises:
Obtain the survey map of printer output, said survey map comprises the pixel of look, secondary look, tertiary colo(u)r(s) and four looks;
Maximum and the pixel of not piling China ink of the value of getting colors respectively from said each time look;
Calculate total China ink amount of said selected pixels;
From total China ink amount of said pixel, choose minimum total China ink amount as total China ink amount control threshold value.
4. the control method of the total China ink amount of printer according to claim 3 is characterized in that, said from said each time look the value of getting colors maximum and do not pile black pixel and be specially respectively:
According to following principle maximum and pixel of not piling China ink of the value of getting colors respectively from said each time look, said principle is: not creeping, do not pile that China ink, white fine rule are not flooded by ink-soaked and gross distortion and phenomenon of osmosis do not take place for high-visible, back side of paper.
5. the control method of the total China ink amount of printer according to claim 3 is characterized in that the total black measuring of the said selected pixels of said calculating is:
Calculate the gray value of each look version in the said pixel, m according to following formula
i=n
i/ 255*x
i, m wherein
iBe the gray value of i look version, n
iBe the maximum gray scale number of printing ink in i the look version, x
iBe the actual input gray level value of i look printing ink in the survey map, 255 is the maximum input gray level value of survey map, i=1 wherein, and 2,--, p, p is for printing the port number of the used printing ink of said pixel;
Calculate the actual China ink amount of said look version according to the gray value of look version in the said pixel;
The actual China ink amount addition of each look version that said pixel is comprised obtains total China ink amount of said pixel.
6. the control method of the total China ink amount of printer according to claim 5 is characterized in that, the actual black measuring that calculates said look version according to the gray value of look version in the said pixel is:
Calculate the actual China ink of look version described in the said pixel according to following formula and measure t
i=(r
i+ 1-m
i) * l
Ri+ (m
i-r
i) * l
(r+1) i, t wherein
iBe the actual China ink amount of i look version, l
RiBe the China ink amount that the printing ink of i passage of equipment is exported during for r at gray value, unit is a microlitre, l
(r+1) iBe the China ink amount that i passage printing ink of equipment is exported during for r+1 at gray value, m
iBe the gray value of i look version, r
iBe m
iData after rounding.
7. a control device that is used for the total China ink amount of printer is characterized in that, comprising:
Acquiring unit is used to obtain the total China ink amount of pixel output control threshold value;
Judging unit is used for judging that whether the printed drawings pixel export required total China ink amount greater than said total China ink amount control threshold value;
Adjustment unit; Be used for if said judging unit is judged said printed drawings pixel to be exported required total China ink amount and measure the control threshold value greater than said total China ink, then nearest with the said pixel of distance and pixel value that required total China ink is measured less than said total China ink amount control threshold value replaces said pixel value.
8. the control device of the total China ink amount of printer according to claim 7 is characterized in that,
Said adjustment unit also is used for, and exports required total China ink amount and is not more than said total China ink amount control threshold value if said judging unit is judged in the said printed drawings pixel, then keeps said pixel value constant.
9. the control device of the total China ink amount of printer according to claim 7 is characterized in that said acquiring unit comprises:
Output module is used to obtain the survey map of printer output, and said survey map comprises the pixel of look, secondary look, tertiary colo(u)r(s) and four looks;
Choose module, be used for from said each time look maximum and pixel of not piling China ink of the value of getting colors respectively;
Computing module, total black the measuring that is used to calculate said selected pixels;
The said module of choosing also is used for, and from total China ink amount of said pixel, chooses minimum total China ink amount as total China ink amount control threshold value.
10. the control device of the total China ink amount of printer according to claim 9; It is characterized in that; The said module of choosing also is used for; According to following principle maximum and pixel of not piling China ink of the value of getting colors respectively from said each time look, said principle is: not creeping, do not pile that China ink, white fine rule are not flooded by ink-soaked and gross distortion and phenomenon of osmosis do not take place for high-visible, back side of paper.
11. the control device of the total China ink amount of printer according to claim 9 is characterized in that,
Said computing module also is used for, and calculates the gray value of each look version in the said pixel, m according to following formula
i=n
i/ 255*x
i, m wherein
iBe the gray value of i look version, n
iBe the maximum gray scale number of printing ink in i the look version, x
iBe the actual input gray level value of i look printing ink in the survey map, 255 is the maximum input gray level value of survey map, i=1 wherein, and 2,--, p, p is for printing the port number of the used printing ink of said pixel; And
Calculate the actual China ink amount of said look version according to the gray value of look version in the said pixel; And
The actual China ink amount addition of each look version that said pixel is comprised obtains total China ink amount of said pixel.
12. the control device of the total China ink amount of printer according to claim 11 is characterized in that,
Said computing module also is used for, and calculates the actual China ink amount of each look version in the said pixel, t according to following formula
i=(r
i+ 1-m
i) * l
Ri+ (m
i-r
i) * l
(r+1) i, t wherein
iBe the actual China ink amount of i look version, l
RiBe the China ink amount that the printing ink of i passage of equipment is exported during for r at gray value, unit is a microlitre, l
(r+1) iBe the China ink amount that i passage printing ink of equipment is exported during for r+1 at gray value, m
iBe the gray value of i look version, r
iBe m
iData after rounding.
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|---|---|---|---|
| CN200910092993A CN102019756B (en) | 2009-09-21 | 2009-09-21 | Printer total ink volume control method and device |
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|---|---|---|---|
| CN200910092993A CN102019756B (en) | 2009-09-21 | 2009-09-21 | Printer total ink volume control method and device |
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| CN102019756B true CN102019756B (en) | 2012-09-05 |
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| CN103182852B (en) * | 2011-12-31 | 2015-01-07 | 北京大学 | Ink supplement method and ink supplement device of digital ink jet printing equipment |
| CN104260565B (en) * | 2011-12-31 | 2016-07-06 | 北京大学 | A kind of Digital ink jet printing equipment ink that obtains makes method and the device of consumption |
| CN106142849B (en) * | 2015-03-24 | 2017-09-29 | 北大方正集团有限公司 | Amount control method and device out of ink |
| CN104890376B (en) * | 2015-06-04 | 2017-01-18 | 中山火炬职业技术学院 | Total ink limit measuring color card for porcelain inkjet printers |
| US10360483B2 (en) * | 2017-03-23 | 2019-07-23 | Xerox Corporation | Ink jet pre-fire waveform control |
| CN111845100B (en) * | 2019-04-26 | 2021-06-18 | 深圳市汉森软件有限公司 | Printer ink amount setting method, device, equipment and medium based on image processing |
| CN113103568B (en) * | 2021-04-20 | 2022-09-30 | 珠海赛纳三维科技有限公司 | Voxel dot ink amount control method, three-dimensional printing device and storage medium |
| CN113119472B (en) * | 2021-04-20 | 2023-02-17 | 珠海赛纳三维科技有限公司 | Voxel dot ink amount control method, three-dimensional printing device and storage medium |
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| CN1840338A (en) * | 2005-03-29 | 2006-10-04 | 精工爱普生株式会社 | Printing device, printing method, image processing device, image processing method |
| EP1790479A2 (en) * | 2005-11-23 | 2007-05-30 | Samsung Electronics Co., Ltd. | Inkjet image forming method and apparatus |
| CN101414250A (en) * | 2008-11-20 | 2009-04-22 | 北大方正集团有限公司 | Method and system for allocating operations when simultaneously printing multiple printers |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1840338A (en) * | 2005-03-29 | 2006-10-04 | 精工爱普生株式会社 | Printing device, printing method, image processing device, image processing method |
| EP1790479A2 (en) * | 2005-11-23 | 2007-05-30 | Samsung Electronics Co., Ltd. | Inkjet image forming method and apparatus |
| CN101414250A (en) * | 2008-11-20 | 2009-04-22 | 北大方正集团有限公司 | Method and system for allocating operations when simultaneously printing multiple printers |
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