CN1955982A - Processing system and method of image data - Google Patents
Processing system and method of image data Download PDFInfo
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- CN1955982A CN1955982A CN 200510117209 CN200510117209A CN1955982A CN 1955982 A CN1955982 A CN 1955982A CN 200510117209 CN200510117209 CN 200510117209 CN 200510117209 A CN200510117209 A CN 200510117209A CN 1955982 A CN1955982 A CN 1955982A
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Abstract
A method for processing image data includes separately pick-up each foreground image data with printing primary color, setting grey level value of foreground image data corresponding to the other three printing primary color to be zero except foreground image data corresponding to preset printing primary color, separately picking up each background image data with printing primary color, integrating said foreground and background image data with different printing primary color to obtain four image data with different printing primary color, using column printing device to print and superpose said image data separately to form image of shadow problem free type.
Description
Technical field
The present invention relates to a kind of disposal system and disposal route of image data, particularly relate to a kind of disposal system and disposal route that is used in the image data of printing device.
Background technology
Printing device receives an image data, then prints out corresponding image at paper or body surface.At first, be R (redness), G (green), three video picture primary colors of B (blueness) with the image data analysis earlier, through color management module (Color Management Module; CMM) carry out color conversion and become corresponding C (blue-green), M (reddish violet), Y (yellow), K printing colors such as (black), follow-up C, M, four kinds of image double exposures such as Y, K after will changing again just form the image that will print.
The processing that actual printing mode more can be divided prospect and background video, the mode of its printing sees also shown in Figure 1, is before the existing known techniques, the synoptic diagram of background printing double exposure.At first image data 6 is separated into prospect image data 2 and background video data 4, after CMM carried out color conversion, prospect image data 2 was divided into four kinds of printing color 8 pairing C prospect image datas 202 (the GTG value is 30), M prospect image data 204 (the GTG value is 30), Y prospect image data 206 (the GTG value is 30) and K prospect image datas 208 (the GTG value is 200) such as C, M, Y, K.And background video data 4 is divided into four kinds of printing color 8 pairing C background video data 402 (the GTG value is 200), M background video data 404 (the GTG value is 100), Y background video data 406 (the GTG value is 50) and K background video data 408 (the GTG value is 20) such as C, M, Y, K.
When the image that will print 10 predetermined by the predetermined printing color of one in these printing colors 8 (being K in the legend) when printing out the image 1004 of corresponding prospect image data, be earlier C prospect image data 202 and C background video data 402 to be overlapped into C image data 602; And M prospect image data 204 and M background video data 404 be overlapped into M image data 604; And Y prospect image data 206 and Y background video data 406 be overlapped into Y image data 606, and K prospect image data 208 and K background video data 408 are overlapped into K image data 608.
Continue,, see through this printing device printing respectively with the described image 10 that is formed by stacking again with C image data 602, M image data 604, Y image data 606 and K image data 608.
Yet, C image data 602 as shown in fig. 1, M image data 604, Y image data 606 and K image data 608, the image pattern that a corresponding prospect image data is all arranged respectively, after superimposed, if during contraposition inaccurate (mis-registration), in the superimposed image 10 corresponding prospect image data imaged image 1004 around, the allochromatic colour image 1002 as shade can appear.
Please further consulting shown in Figure 2ly, is the synoptic diagram that existing known techniques self imaging data 6 is printed off the image 10 of prining.Image data 6 visible clearly demarcated prospect image data 2 and background video data 4, after described color separation of Fig. 1 and superimposed process, the shade image 1002 of flaw can appear in print image 1004 edges of image 10 of gained, and for the consumer, this promptly is identified as the flaw of printing device.
This shows that the disposal system of above-mentioned existing image data and method obviously still have inconvenience and defective, and demand urgently further being improved in structure, method and use.The problem that exists for the disposal system that solves image data and method, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of disposal system and disposal route of new image data, just become the current industry utmost point to need improved target.
In the prior art, the mode of head it off is utilized double exposure (over-print) or the white technology such as (trapping) of mending-leakage.The inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of disposal system and disposal route of new image data, the present invention then is the method that a kind of comparatively simple and easy and desirable usefulness of tool is provided in addition, to address the above problem, disposal system and method that it can improve general existing image data make it have more practicality.Through constantly research, design, and after studying repeatedly and improving, create the present invention who has practical value finally,
Summary of the invention
The objective of the invention is to, overcome the disposal system of existing image data and the defective that method exists, and provide a kind of disposal system and disposal route of new image data, technical matters to be solved is to make it by a kind of image data disposal system and disposal route that is used in printing device, in comparatively easy mode, make the printed image border that goes out in the image of superimposed image data, the image as the shade can not occur because of the prospect deviation.
The object of the invention to solve the technical problems realizes by the following technical solutions.The disposal route of a kind of image data that proposes according to the present invention, this image data is used for a printing device with the corresponding image of prining out, this image data is by C (blue-green), M (reddish violet), Y (yellow), K four kinds of printing color C image datas such as (black), the M image data, the Y image data, and the K image data makes up, this image data more comprises a prospect image data and a background video data, this prospect image data is by C, M, Y, four kinds of pairing C prospects of printing color such as K image data, M prospect image data, Y prospect image data, and K prospect image data makes up, this background video data is by C, M, Y, four kinds of pairing C background videos of printing color such as K data, M background video data, Y background video data, and K background video data makes up, this image is to be scheduled to be scheduled to printing color to print the image of corresponding this prospect image data by one in these printing colors, and this image treatment method comprises the following steps: to capture this C prospect image data, this M prospect image data, this Y prospect image data, and this K prospect image data; Except the pairing prospect image data of this predetermined printing color, the GTG value of other three pairing prospect image datas of printing color is to be set at 0; Capture this C background video data, this M background video data, this Y background video data and this K background video data; With this C prospect image data and the synthetic described C image data of this C background video data set, with this M prospect image data and the synthetic described M image data of this M background video data set, with this Y prospect image data and the synthetic described Y image data of this Y background video data set, with this K prospect image data and the synthetic described K image data of this K background video data set; And, see through this printing device printing respectively with the described image that is formed by stacking with this C image data, this M image data, this Y image data, and this K image data.
The object of the invention to solve the technical problems also adopts following technical measures further to realize.
The disposal route of aforesaid image data, wherein said disposal route more comprises the row step: this image data is separated into this a prospect image data and a pre-background video data; This prospect image data is separated into this C prospect image data, this M prospect image data, this Y prospect image data, reaches this K prospect image data, and should pre-background video data be separated into the pre-background video data of a C, the pre-background video data of a M, the pre-background video data of a Y and the pre-background video data of a K; And in the pre-background video data of this C, GTG value with non-this C prospect image data zone in the pre-background video data of this C, replace GTG value that should C prospect image data zone, to get described C background video data, in the pre-background video data of this M, GTG value with non-this M prospect image data zone in the pre-background video data of this M, replace GTG value that should M prospect image data zone, to get described M background video data, in the pre-background video data of this Y, GTG value with non-this Y prospect image data zone in the pre-background video data of this Y, replace GTG value that should Y prospect image data zone, to get described Y background video data, in the pre-background video data of this K, with the GTG value in non-this K prospect image data zone in the pre-background video data of this K, replace GTG value that should K prospect image data zone, with described K background video data.
The disposal route of aforesaid image data, the prospect image data of wherein said predetermined printing color is to replace with the maximum gray value.
The disposal route of aforesaid image data, wherein said predetermined printing color are to be K (black).
It is R (redness), G (green), three video picture primary colors of B (blueness) that the disposal route of aforesaid image data, wherein said disposal route more comprise the following steps: to analyze this image data; And, see through a color management module (Color Management Module with the video picture primary colors of this image data; CMM) become each image datas of printing colors such as corresponding C, M, Y, K to carry out color conversion.
The object of the invention to solve the technical problems also adopts following technical scheme to realize.The disposal system of a kind of image data that proposes according to the present invention, this image data is used for a printing device with the corresponding image of prining out, this image data is by C (blue-green), M (reddish violet), Y (yellow), K four kinds of pairing C image datas of printing color such as (black), the M image data, the Y image data, and the K image data makes up, this image data more comprises a prospect image data and a background video data, this prospect image data is by C, M, Y, four kinds of pairing C prospects of printing color such as K image data, M prospect image data, Y prospect image data, and K prospect image data makes up, this background video data is by C, M, Y, four kinds of pairing C background videos of printing color such as K data, M background video data, Y background video data, and K background video data makes up, this image is to be scheduled to by the predetermined printing color of one in these printing colors to print the image of corresponding this prospect image data, this image processing system comprises: a prospect image data is set module, capture this C prospect image data in advance, this M prospect image data, this Y prospect image data, and this K prospect image data, except the pairing prospect image data of this predetermined printing color, it is that GTG value with other three pairing prospect image datas of printing color is to be set at 0 that this prospect image data is set module; One in conjunction with module, capture this C background video data in advance, this M background video data, this Y background video data, and this K background video data, this synthesizes described C image data in conjunction with follow-up C prospect image data and this C background video data set that this prospect image data is set after module is set of module, M prospect image data and this M background video data set that this prospect image data is set after module is set are synthesized described M image data, Y prospect image data and this Y background video data set that this prospect image data is set after module is set are synthesized described Y image data, K prospect image data and the synthetic described K image data of this K background video data set after this prospect image data setting module is set; And the superimposed module of a printing, with this C image data, this M image data, this Y image data and this K image data, see through this printing device printing respectively with the described image that is formed by stacking.
The object of the invention to solve the technical problems also adopts following technical measures further to realize.
The disposal system of aforesaid image data, wherein said disposal system more comprises: an image separates module, and this image data is separated into this a prospect image data and a pre-background video data; One printing color separates module, follow-up this printing color separates module and this prospect image data is separated into this C prospect image data, this M prospect image data, this Y prospect image data and this K prospect image data, and should pre-background video data be separated into the pre-background video data of a C, the pre-background video data of a M, the pre-background video data of a Y and the pre-background video data of a K; An and background video data setting module, be in the pre-background video data of this C, GTG value with non-this C prospect image data zone in the pre-background video data of this C, replace GTG value that should C prospect image data zone, to get described C background video data, and in the pre-background video data of this M, GTG value with non-this M prospect image data zone in the pre-background video data of this M, replace GTG value that should M prospect image data zone, to get described M background video data, and in the pre-background video data of this Y, GTG value with non-this Y prospect image data zone in the pre-background video data of this Y, replace GTG value that should Y prospect image data zone, with described Y background video data, and in the pre-background video data of this K, with the GTG value in non-this K prospect image data zone in the pre-background video data of this K, replace GTG value that should K prospect image data zone, with described K background video data.
The disposal system of aforesaid image data, wherein said printing color separates module and more comprises: a video picture primary colors separates module, and analyzing this image data is R (redness), G (green), three video picture primary colors of B (blueness); An and color management module (Color Management Module; CMM), the video picture primary colors with this image data carries out each image data that color conversion becomes printing colors such as corresponding C, M, Y, K.
It is with described prospect image data that should predetermined printing color that the disposal system of aforesaid image data, wherein said prospect image data are set module, with the maximum gray value to replace.
The disposal system of aforesaid image data, wherein said predetermined printing color are to be K (black).
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, major technique of the present invention thes contents are as follows:
In order to achieve the above object, the invention provides a kind of disposal system and disposal route of image data, this image data is used for a printing device with the corresponding image of prining out.This image data is made up by C (blue-green), M (reddish violet), Y (yellow), K four kinds of pairing C image datas of printing color, M image data, Y image data and K image datas such as (black).This image data more comprises a prospect image data and a background video data.What remark additionally is that the image of prining that this printing device is desired to print is to be scheduled to by the predetermined printing color of one in these printing colors to print the image of corresponding this prospect image data.
This prospect image data is made up by four kinds of pairing C prospect of printing color image datas, M prospect image data, Y prospect image data and K prospect image datas such as C, M, Y, K, and this background video data is made up by four kinds of pairing C background video of printing color data, M background video data, Y background video data and K background video data such as C, M, Y, K.
This image processing system comprises that an image separates module, a printing color separates module, a background video data setting module, prospect image data setting module, in conjunction with module and the superimposed module of a printing.
It is that this image data is separated into this a prospect image data and a pre-background video data that this image separates module.
Follow-up, this printing color separates module and this prospect image data is separated into this C prospect image data, this M prospect image data, this Y prospect image data and this K prospect image data, and should pre-background video data be separated into the pre-background video data of a C, the pre-background video data of a M, the pre-background video data of a Y and the pre-background video data of a K.
This background video data setting module is in the pre-background video data of this C, GTG value with non-this C prospect image data zone in the pre-background video data of this C, replace GTG value that should C prospect image data zone, with described C background video data.And in the pre-background video data of this M,, replace GTG value that should M prospect image data zone with the GTG value in non-this M prospect image data zone in the pre-background video data of this M, with described M background video data.And in the pre-background video data of this Y,, replace GTG value that should Y prospect image data zone with the GTG value in non-this Y prospect image data zone in the pre-background video data of this Y, with described Y background video data.And in the pre-background video data of this K,, replace GTG value that should K prospect image data zone with the GTG value in non-this K prospect image data zone in the pre-background video data of this K, with described K background video data.
Then capture this C prospect image data, this M prospect image data, this Y prospect image data and this K prospect image data, except the pairing prospect image data of this predetermined printing color, it is that GTG value with other three pairing prospect image datas of printing color is to be set at 0 that this prospect image data is set module.
Then capture this C background video data, this M background video data, this Y background video data and this K background video data, this synthesizes described C image data in conjunction with follow-up C prospect image data and this C background video data set that this prospect image data is set after module is set of module.M prospect image data and this M background video data set that this prospect image data is set after module is set are synthesized described M image data.Y prospect image data and this Y background video data set that this prospect image data is set after module is set are synthesized described Y image data.K prospect image data and this K background video data set that this prospect image data is set after module is set are synthesized described K image data.
At last, this prints superimposed module is with this C image data, this M image data, this Y image data and this K image data, sees through this printing device printing respectively with the described image that is formed by stacking.
Further, this printing color separates module and comprises that more a video picture primary colors separates a module and a color management module.
It is R (redness), G (green), three video picture primary colors of B (blueness) in order to analyze this image data that this video picture primary colors separates module.Be image to be separated the prospect image data that module separates be divided into R, G, three prospect image datas of B, and the pre-background video data of being separated is divided into R, G, three pre-background video data of B.
This color management module (Color Management Module; CMM) be with the video picture primary colors of this image data, carry out each image data that color conversion becomes printing colors such as corresponding C, M, Y, K.Meaning is about to R, G, three prospect image datas of B carry out color conversion and become corresponding C prospect image data, M prospect image data, Y prospect image data and K prospect image data.And this R, G, three pre-background video data of B are carried out color conversion become the pre-background video data of corresponding C, the pre-background video data of M, the pre-background video data of Y and the pre-background video data of K.
Via as can be known above-mentioned, the present invention is by technique scheme, and the disposal system of image data of the present invention and disposal route have following advantage at least:
The image data disposal system and the disposal route that are used for printing device by the present invention, utilize the GTG value that only keeps the predetermined pairing prospect image data of printing color, make the printed image border that goes out in the image of superimposed image data, the image as the shade can not occur because of the prospect deviation.
In sum, the invention relates to a kind of with image data in print out the disposal system and the disposal route of image data of image of printing device, this image be predetermined by a predetermined printing color among the CMYK to print the image of corresponding this prospect image data.At first be the prospect image data that captures each printing color respectively, except the pairing prospect image data of this predetermined printing color, the GTG value of other three pairing prospect image datas of printing color is to be set at 0.Then capture the background video data of each printing color respectively, at different printing colors prospect image data and background video data are made up to get the pairing four kinds of image datas of different printing primary colors respectively, at last these image datas are seen through the printing device printing respectively with the described image that is formed by stacking, and can eliminate the problem of image shades.The present invention is by a kind of image data disposal system and disposal route that is used in printing device, in comparatively easy mode, make the printed image border that goes out in the image of superimposed image data, can not occur the image as the shade because of the prospect deviation, thereby be suitable for practicality more.It has above-mentioned many advantages and practical value, and in like product and method, do not see have similar structural design and method to publish or use and really genus innovation, no matter it all has bigger improvement on product structure, disposal route or function, have large improvement technically, and produced handy and practical effect, and the disposal system of more existing image data and method have the multinomial effect of enhancement, thereby be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of instructions, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is before the existing known techniques, the synoptic diagram of background printing double exposure.
Fig. 2 is the synoptic diagram that existing known techniques self imaging data is printed off the image of prining.
Fig. 3 is before the present invention, the synoptic diagram of background printing double exposure.
Fig. 4 is the synoptic diagram of image data disposal system of the present invention.
Fig. 5 is the synoptic diagram that the pre-background video data of the present invention is converted to the background video data.
Fig. 6 is that printing color of the present invention separates the further synoptic diagram of module.
Fig. 7 is the synoptic diagram of video picture primary conversion printing color of the present invention.
Fig. 8 is the process flow diagram of disposal route that disposal system of the present invention is implemented.
Fig. 9 is the further implementing procedure figure of step S04 among Fig. 8 of the present invention.
10: the image 1002 of prining: shade image
1004: image 2: the prospect image data
202:C prospect image data 204:M prospect image data
206:Y prospect image data 208:K prospect image data
30: disposal system 3202:C prospect image data
3204:M prospect image data 3206:Y prospect image data
3208:K prospect image data 3212:R prospect image data
3214:G prospect image data 3216:B prospect image data
3232: prospect image data 3402:C background video data
The pre-background video data of 3402a:C 3404:M background video data
The pre-background video data of 3404a:M 3406:Y background video data
The pre-background video data of 3406a:Y 3408:K background video data
The pre-background video data of the pre-background video data of 3408a:K 3412:R
The pre-background video data of the pre-background video data of 3414:G 3416:B
3434: background video data 36: image data
3602:C image data 3604:M image data
3606:Y image data 3608:K image data
38: printing color 3802: predetermined printing color
4: background video data 40: the image of prining
402:C background video data
404:M background video data 406:Y background video data
408:K background video data 52: image separates module
54: printing color separates module 56: background video data setting module
6: image data 602:C image data
604:M image data 606:Y image data
608:K image data 62: the prospect image data is set module
64: in conjunction with module 66: print superimposed module
8: printing color 82: the video picture primary colors separates module
84: the color management module
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, disposal system and its embodiment of disposal route, structure, method, step, feature and the effect thereof of the image data that foundation the present invention is proposed, describe in detail as after.
See also shown in Figure 3ly, be before the present invention, the synoptic diagram of background printing double exposure.The invention relates to a kind of disposal system of image data 36, image data 36 is used for a printing device with the corresponding image of prining out the image 40 of prining.This image data 36 is made up by C (blue-green), M (reddish violet), Y (yellow), K four kinds of printing color 38 pairing C image datas 3602, M image data 3604, Y image data 3606 and K image datas 3608 such as (black).
This image data 36 more comprises a prospect image data 32 and a background video data 34.The image 40 of prining that this printing device is desired to print is to be scheduled to by the predetermined printing color 3802 of one in these printing colors 38 (being predetermined printing color 3802 with K among the figure) to print the image 40 of prining of corresponding prospect image data 32.
This prospect image data 32 is made up by four kinds of printing colors such as C, M, Y, K, 38 pairing C prospect image datas 3202, M prospect image data 3204, Y prospect image data 3206 and K prospect image data 3208.This background video data 34 is made up by four kinds of printing colors such as C, M, Y, K, 38 pairing C background video data 3402, M background video data 3404, Y background video data 3406 and K background video data 3408.
Please cooperate and consult Fig. 3, and further consult Fig. 4 and shown in Figure 5, Fig. 4 is the synoptic diagram of image data 36 disposal systems 30 of the present invention, and Fig. 5 is the synoptic diagram that the pre-background video data 34 of the present invention is converted to background video data 34.Image processing system 30 comprises that an image separates module 52, a printing color and separates module 54, a background video data setting module 56, a prospect image data and set module 62, in conjunction with module 64 and the superimposed module 66 of a printing.
This image separates module 52, is that image data 36 is separated into a prospect image data 32 and a pre-background video data 34.
Follow-up, this printing color separates module 54, and prospect image data 32 is separated into C prospect image data 3202, M prospect image data 3204, Y prospect image data 3206 and K prospect image data 3208.And pre-background video data 34 is separated into the pre-background video data of C 3402a, the pre-background video data of M 3404a, a Y pre-background video data 3406a and the pre-background video data of K 3408a.
This background video data setting module 56, be in the pre-background video data of C 3402a, GTG value with non-C prospect image data 3202 zones among the pre-background video data of the C 3402a, the GTG value that replaces corresponding C prospect image data 3202 zones is to be converted to C background video data 3402 with the pre-background video data of C 3402a.And in the pre-background video data of M 3404a, GTG value with non-M prospect image data 3204 zones among the pre-background video data of the M 3404a, the GTG value that replaces corresponding M prospect image data 3204 zones is to be converted to M background video data 3404 with the pre-background video data of M 3404a.
And in the pre-background video data of Y 3406a, GTG value with non-Y prospect image data 3206 zones among the pre-background video data of the Y 3406a, the GTG value that replaces corresponding Y prospect image data 3206 zones is to be converted to Y background video data 3406 with the pre-background video data of Y 3406a.And in the pre-background video data of K 3408a, GTG value with non-K prospect image data 3208 zones among the pre-background video data of the K 3408a, the GTG value that replaces corresponding K prospect image data 3208 zones is to be converted to K background video data 3408 with the pre-background video data of K 3408a.
In addition, acquisition C prospect image data 3202, M prospect image data 3204, Y prospect image data 3206 and K prospect image data 3208, except predetermined printing color 3802 pairing prospect image datas 32, it is that GTG value with other three printing colors, 38 pairing prospect image datas 32 is to be set at 0 that the prospect image data is set module 62.
Then, acquisition C background video data 3402, M background video data 3404, Y background video data 3406 and K background video data 3408.Be combined into described C image data 3602 in conjunction with the module 64 follow-up C prospect image datas 3202 that the prospect image data is set after module 62 is set with C background video data 3402.The M prospect image data 3204 that the prospect image data is set after module 62 is set is combined into described M image data 3604 with M background video data 3404.The Y prospect image data 3206 that the prospect image data is set after module 62 is set is combined into described Y image data 3606 with Y background video data 3406.The K prospect image data 3208 that the prospect image data is set after module 62 is set is combined into described K image data 3608 with K background video data 3408.
At last, printing superimposed module 66 is with C image data 3602, M image data 3604, Y image data 3606 and K image data 3608, see through this printing device printing respectively with the described image 40 of prining that is formed by stacking, because background videos 3402,3404,3406,3408 such as C, M, Y, K do not have the area of knockout of corresponding foreground image, so after superimposed, even deviation is arranged, shade can not take place yet.
Please further consult Fig. 6 and shown in Figure 7, Fig. 6 is that printing color of the present invention separates module 54 further synoptic diagram, and Fig. 7 is the synoptic diagram of video picture primary conversion printing color 38 of the present invention.Above-mentioned printing color separates module 54 and comprises that more a video picture primary colors separates a module 82 and a color management module 84.
This video picture primary colors separates module 82, is to be R (redness), G (green), three video picture primary colors of B (blueness) in order to analyze image data 36.It is image to be separated the prospect image data 32 that module 52 separated be divided into R, G, three prospect image datas 32 of B, and the pre-background video data 34 of being separated is divided into R, G, three pre-background video data 34 of B.
This color management module (Color Management Module; CMM) 84, be with the video picture primary colors of this image data, carry out each image data that color conversion becomes printing colors 38 such as corresponding C, M, Y, K.Meaning is about to R, G, three prospect image datas of B 32 carry out color conversion and become corresponding C prospect image data 3202, M prospect image data 3204, Y prospect image data 3206 and K prospect image data 3208.And this R, G, three pre-background video data 34 of B are carried out color conversion become the pre-background video data of corresponding C 3402a, the pre-background video data of M 3404a, Y pre-background video data 3406a and the pre-background video data of K 3408a.
Further instruction of the present invention, in preferred implementation, the prospect image data is set module 62 except C, the M of non-predetermined printing color, the GTG value of Y prospect image data 3202,3204,3206 are revised as 0, and with the prospect image data 32 of described predetermined printing color 3802, with the maximum gray value to replace.In general, the image 40 of prining that subsequent column is printed off corresponding prospect image data 32 is meant literal and line image, so in more common utilization, described predetermined printing color 3802 is to adopt K (black) as embodiment.In addition, clear for the image 40 of prining that makes printing, described is to be the maximum gray value with GTG value 255 with the maximum gray value with replacement, and the image 40 of prining that prints off like this is clear especially.This is the narration of best efficiency, is not predetermined printing color 3802 but do not get rid of listed watermark image 40 with C, M or other printing colors 38 of Y, and the GTG value of predetermined printing color 3802 also can be adjusted to arbitrary value.
Seeing also shown in Figure 8ly, is the process flow diagram of disposal system 30 disposal route of implementing of the present invention.This disposal route of preferred embodiment of the present invention comprises the following steps:
Step S02: image data 36 is separated into a prospect image data 32 and a pre-background video data 34.
Step S04: prospect image data 32 is separated into C prospect image data 3202, M prospect image data 3204, Y prospect image data 3206 and K prospect image data 3208.And pre-background video data 34 is separated into the pre-background video data of C 3402a, the pre-background video data of M 3404a, a Y pre-background video data 3406a and the pre-background video data of K 3408a.
Step S06: in the pre-background video data of C 3402a,, replace the GTG value in corresponding C prospect image data 3202 zones, to get described C background video data 3402 with the GTG value in non-C prospect image data 3202 zones among the pre-background video data of the C 3402a.In the pre-background video data of M 3404a, with the GTG value in non-M prospect image data 3204 zones among the pre-background video data of the M 3404a, replace the GTG value in corresponding M prospect image data 3204 zones, to get described M background video data 3404.In the pre-background video data of Y 3406a, with the GTG value in non-Y prospect image data 3206 zones among the pre-background video data of the Y 3406a, replace the GTG value in corresponding Y prospect image data 3206 zones, to get described Y background video data 3406.In the pre-background video data of K 3408a, with the GTG value in non-K prospect image data 3208 zones among the pre-background video data of the K 3408a, replace the GTG value in corresponding K prospect image data 3208 zones, to get described K background video data 3408.
Step S08: acquisition C prospect image data 3202, M prospect image data 3204, Y prospect image data 3206 and K prospect image data 3208.
Step S10: except predetermined printing color 3802 pairing prospect image datas 32, the GTG value of other three printing colors, 38 pairing prospect image datas 32 is to be set at 0.Wherein, better embodiment is the prospect image data 32 with described predetermined printing color 3802, with maximum gray value (for example 255) to replace.
Step S12: subsequent steps S06, acquisition C background video data 3402, M background video data 3404, Y background video data 3406 and K background video data 3408.
Step S14: C prospect image data 3202 and C background video data 3402 are combined into described C image data 3602, M prospect image data 3204 and M background video data 3404 are combined into described M image data 3604, Y prospect image data 3206 and Y background video data 3406 are combined into described Y image data 3606, K prospect image data 3208 and K background video data 3408 are combined into described K image data 3608.
Step S16:, see through this printing device printing respectively with the described image 40 of prining that is formed by stacking with C image data 3602, M image data 3604, Y image data 3606 and K image data 3608.
Seeing also shown in Figure 9ly, is the further implementing procedure figure of step S04 among Fig. 8 of the present invention.The above-mentioned step S04 of the present invention more comprises the following steps:
Step S50: analyzing image data 36 is R (redness), G (green), three video picture primary colors of B (blueness), wherein, can comprise the pre-background video data of the prospect image data of R, G, B and R, G, B.
Step S52:, see through a color management module (ColorManagement Module with the video picture primary colors of this image data; CMM) 84 become each image datas of printing colors 38 such as corresponding C, M, Y, K to carry out color conversion; Be about to prospect image datas 32 such as R, G, B and be converted to prospect image datas 3 such as C, M, Y, K, and pre-background video data 34 such as R, G, B is converted to pre-background video data 34 such as C, M, Y, K, the follow-up step S06 that carries out again.
Therefore, image data 36 disposal system 30 and the disposal routes that are used for printing device by the present invention, utilize the GTG value that only keeps predetermined printing color 3802 pairing prospect image datas 32, make image 40 edges of prining in the printed image 40 that goes out to print of superimposed image data, the image as the shade can not occur because of the prospect deviation.
By the above detailed description of preferred embodiments, be to wish to know more to describe feature of the present invention and spirit, and be not to come category of the present invention is limited with above-mentioned disclosed preferred embodiment.On the contrary, its objective is that hope can contain various changes and have in the category of claim of being arranged in of equality institute of the present invention desire application.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the method that can utilize above-mentioned announcement and technology contents are made a little change or be modified to the equivalent embodiment of equivalent variations, but every content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (10)
1, a kind of disposal route of image data, it is characterized in that this image data is used for a printing device with the corresponding image of prining out, this image data is by C (blue-green), M (reddish violet), Y (yellow), K four kinds of printing color C image datas such as (black), the M image data, the Y image data, and the K image data makes up, this image data more comprises a prospect image data and a background video data, this prospect image data is by C, M, Y, four kinds of pairing C prospects of printing color such as K image data, M prospect image data, Y prospect image data, and K prospect image data makes up, this background video data is by C, M, Y, four kinds of pairing C background videos of printing color such as K data, M background video data, Y background video data, and K background video data makes up, this image is to be scheduled to be scheduled to printing color to print the image of corresponding this prospect image data by one in these printing colors, and this image treatment method comprises the following steps:
Capture this C prospect image data, this M prospect image data, this Y prospect image data and this K prospect image data;
Except the pairing prospect image data of this predetermined printing color, the GTG value of other three pairing prospect image datas of printing color is to be set at 0;
Capture this C background video data, this M background video data, this Y background video data and this K background video data;
With this C prospect image data and the synthetic described C image data of this C background video data set, with this M prospect image data and the synthetic described M image data of this M background video data set, with this Y prospect image data and the synthetic described Y image data of this Y background video data set, with this K prospect image data and the synthetic described K image data of this K background video data set; And
With this C image data, this M image data, this Y image data, and this K image data, see through this printing device printing respectively with the described image that is formed by stacking.
2, the disposal route of image data according to claim 1 is characterized in that wherein said disposal route more comprises the row step:
This image data is separated into this a prospect image data and a pre-background video data;
This prospect image data is separated into this C prospect image data, this M prospect image data, this Y prospect image data and this K prospect image data, and should pre-background video data be separated into the pre-background video data of a C, the pre-background video data of a M, the pre-background video data of a Y and the pre-background video data of a K; And
In the pre-background video data of this C, GTG value with non-this C prospect image data zone in the pre-background video data of this C, replace GTG value that should C prospect image data zone, to get described C background video data, in the pre-background video data of this M, GTG value with non-this M prospect image data zone in the pre-background video data of this M, replace GTG value that should M prospect image data zone, to get described M background video data, in the pre-background video data of this Y, GTG value with non-this Y prospect image data zone in the pre-background video data of this Y, replace GTG value that should Y prospect image data zone, to get described Y background video data, in the pre-background video data of this K, with the GTG value in non-this K prospect image data zone in the pre-background video data of this K, replace GTG value that should K prospect image data zone, with described K background video data.
3, the disposal route of image data according to claim 1 is characterized in that the prospect image data of wherein said predetermined printing color, is to replace with the maximum gray value.
4, the disposal route of image data according to claim 1 is characterized in that wherein said predetermined printing color is to be K (black).
5, the disposal route of image data according to claim 1 is characterized in that wherein said disposal route more comprises the following steps:
Analyzing this image data is R (redness), G (green), three video picture primary colors of B (blueness); And
With the video picture primary colors of this image data, see through a color management module (Color ManagementModule; CMM) become each image datas of printing colors such as corresponding C, M, Y, K to carry out color conversion.
6, a kind of disposal system of image data, it is characterized in that this image data is used for a printing device with the corresponding image of prining out, this image data is by C (blue-green), M (reddish violet), Y (yellow), K four kinds of pairing C image datas of printing color such as (black), the M image data, the Y image data, and the K image data makes up, this image data more comprises a prospect image data and a background video data, this prospect image data is by C, M, Y, four kinds of pairing C prospects of printing color such as K image data, M prospect image data, Y prospect image data, and K prospect image data makes up, this background video data is by C, M, Y, four kinds of pairing C background videos of printing color such as K data, M background video data, Y background video data, and K background video data makes up, this image is to be scheduled to be scheduled to printing color to print the image of corresponding this prospect image data by one in these printing colors, and this image processing system comprises:
One prospect image data is set module, capture this C prospect image data, this M prospect image data, this Y prospect image data and this K prospect image data in advance, except the pairing prospect image data of this predetermined printing color, it is that GTG value with other three pairing prospect image datas of printing color is to be set at 0 that this prospect image data is set module;
One in conjunction with module, capture this C background video data in advance, this M background video data, this Y background video data, and this K background video data, this synthesizes described C image data in conjunction with follow-up C prospect image data and this C background video data set that this prospect image data is set after module is set of module, M prospect image data and this M background video data set that this prospect image data is set after module is set are synthesized described M image data, Y prospect image data and this Y background video data set that this prospect image data is set after module is set are synthesized described Y image data, K prospect image data and the synthetic described K image data of this K background video data set after this prospect image data setting module is set; And
The superimposed module of one printing with this C image data, this M image data, this Y image data and this K image data, sees through this printing device printing respectively with the described image that is formed by stacking.
7, the disposal system of image data according to claim 6 is characterized in that wherein said disposal system more comprises:
One image separates module, and this image data is separated into this a prospect image data and a pre-background video data;
One printing color separates module, follow-up this printing color separates module and this prospect image data is separated into this C prospect image data, this M prospect image data, this Y prospect image data and this K prospect image data, and should pre-background video data be separated into the pre-background video data of a C, the pre-background video data of a M, the pre-background video data of a Y and the pre-background video data of a K; And
One background video data setting module, be in the pre-background video data of this C, GTG value with non-this C prospect image data zone in the pre-background video data of this C, replace GTG value that should C prospect image data zone, to get described C background video data, and in the pre-background video data of this M, GTG value with non-this M prospect image data zone in the pre-background video data of this M, replace GTG value that should M prospect image data zone, to get described M background video data, and in the pre-background video data of this Y, GTG value with non-this Y prospect image data zone in the pre-background video data of this Y, replace GTG value that should Y prospect image data zone, with described Y background video data, and in the pre-background video data of this K, with the GTG value in non-this K prospect image data zone in the pre-background video data of this K, replace GTG value that should K prospect image data zone, with described K background video data.
8, the disposal system of image data according to claim 7 is characterized in that wherein said printing color separates module and more comprises:
One video picture primary colors separates module, and analyzing this image data is R (redness), G (green), three video picture primary colors of B (blueness); And
One color management module (Color Management Module; CMM), the video picture primary colors with this image data carries out each image data that color conversion becomes printing colors such as corresponding C, M, Y, K.
9, the disposal system of image data according to claim 6 is characterized in that it is with described prospect image data that should predetermined printing color that wherein said prospect image data is set module, with the maximum gray value to replace.
10, the disposal system of image data according to claim 6 is characterized in that wherein said predetermined printing color is to be K (black).
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| CN112286471A (en) * | 2020-09-27 | 2021-01-29 | 通彩视听科技(上海)有限公司 | Conference whiteboard image printing method, printing equipment and storage medium |
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