CN102469225A - Multifunctional printer and method for generating printing data - Google Patents

Multifunctional printer and method for generating printing data Download PDF

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Publication number
CN102469225A
CN102469225A CN2010105547064A CN201010554706A CN102469225A CN 102469225 A CN102469225 A CN 102469225A CN 2010105547064 A CN2010105547064 A CN 2010105547064A CN 201010554706 A CN201010554706 A CN 201010554706A CN 102469225 A CN102469225 A CN 102469225A
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value
picture group
group case
case
picture
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CN102469225B (en
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朱连山
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Hongguang Precision Industry Suzhou Co Ltd
Avision Commercial Technology Suzhou Co Ltd
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Hongguang Precision Industry Suzhou Co Ltd
Avision Commercial Technology Suzhou Co Ltd
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Abstract

The invention provides a multifunctional printer. An image of an original manuscript is read by a scanning module to generate color image data relative to the image. An image processing unit is used for processing the color image data and comprises a color conversion unit and an image generation unit. The color conversion unit is used for converting one group of R (Red), G (Green) and B (Blue) values of pixels of the color image data into one group of C (Cyan), M (Magenta) and Y (Yellow) values and converting the group of the R, G and B values and the group of the C, M and Y values into a K (Black) value. The image generation unit can generate first to third groups of patterns according to the group of the C, M and Y values. A printing data generation unit is used for processing the first to third groups of the patterns and the K value into printing data. A printing module is used for receiving the printing data and repeatedly printing the first to third groups of the patterns on a recording media and the first to third groups of the patterns are monochromic images relative to the K value.

Description

The method of multifunctional paper feeding machine and generation print data
Technical field
The present invention relates to a kind of multifunctional paper feeding machine and produce the method for print data, relate in particular to and a kind ofly can coloured image converted to the multifunctional paper feeding machine of the monochrome image with multiple cross-hatched pattern and produce the method for print data.
Background technology
The three primary colors of light are exactly red (Red), green (Green) and blue (Blue), see through the suitably intensity of these three kinds of light of adjustment, just can let the mankind experience nearly all color.Therefore, image capture unit, such as scanner or camera, the data that behind the acquisition chromatic image, produced are represented with trichromatic numerical value.
Printing aspect about coloured image; Because the characteristic of pigment is just opposite with light; Pigment is to absorb light, rather than strengthens light, so the three primary colors of pigment (printing three primary colors) must be the colors that can absorb red, green, blue individually; That is exactly the complementary color of RGB: cyan (Cyan), carmetta (Magenta) and yellow (Yellow), and represent with concentration 0~100%.To print in theory after the three primary colors mixing; Should RGB light be absorbed all and obtain black; Just can not find this light absorption, all very perfect pigment of reflection characteristic in the actual life; Reflect out with still having a little light after three kinds of blend of colors, and present lead or dark brown.In order to remedy this shortcoming, the pigment of the extra adding black of meeting in the time of actual print is to solve the problem that can't produce black.Therefore the color mode of so-called CMYK is just arranged, and K representes black.
Traditional black-and-white printer is that redness (R) value, green (G) value and blueness (B) value with the pixel of multicolour pattern is directly changed into black (K) value when the printing color pattern, produces the pattern corresponding to this pixel according to the K value then.In this case, the pattern of some color (for example yellow) just can't clearly be printed, and causes the shortcoming of using black-and-white printer printing color pattern.
Therefore, the present invention provides a kind of multifunctional paper feeding machine and produces the method for print data, and the black and white printed image of its generation can clearly illustrate various color, as solution of the above problems.
Summary of the invention
The method that one object of the present invention is that a kind of multifunctional paper feeding machine is provided and produces print data; Redness (R) value, green (G) value and blueness (B) value through with pixel convert cyan (C) value, carmetta (M) value and yellow (Y) value to; And black (K) value, and the monochrome image that has multiple cross-hatched pattern according to these values generations.
For reaching above-mentioned purpose, the present invention provides a kind of multifunctional paper feeding machine, and it comprises scan module, image process unit, print data generating unit and print module.Scan module reads the image of original copy, and produces corresponding with it color imaging data.Image process unit is handled color imaging data, and comprises color conversion cell and pattern generating unit.Color conversion cell converts one group of red (R) value, green (G) value and blueness (B) value of a pixel of color imaging data to one group of cyan (C) value, carmetta (M) value and yellow (Y) value, and with this organize redness (R) value, green (G) value and blueness (B) value and this organize cyan (C) value, carmetta (M) value and yellow (Y) value wherein one group convert black (K) value to.The pattern generating unit is organized cyan (C) value, carmetta (M) value and yellow (Y) value according to this and is produced the first picture group case, the second picture group case and the 3rd picture group case.Print data generating unit is processed into print data with the first picture group case, the second picture group case, the 3rd picture group case and black (K) value.Print module receives print data, and overlaps the ground printing first picture group case, the second picture group case and the 3rd picture group case on recording medium, and these patterns are the monochromatic image corresponding to the color of black (K) value.
The present invention also provides a kind of method that produces print data, in order to color imaging data is processed into print data.The method comprises following steps: (a) a group of red (R) value, green (G) value and blueness (B) value with a pixel of color imaging data converts one group of cyan (C) value, carmetta (M) value and yellow (Y) value to; (b) with red (R) value of this group, green (G) value and blueness (B) value and this organize cyan (C) value, carmetta (M) value and yellow (Y) value wherein one group convert black (K) value to; (c) according to this group cyan (C) value, carmetta (M) value and yellow (Y) value, produce the first picture group case, the second picture group case and the 3rd picture group case; And (d) the first picture group case, the second picture group case, the 3rd picture group case and black (K) value are processed into print data.
The print data that method produced by above-mentioned multifunctional paper feeding machine and generation print data can have multiple cross-hatched pattern.The mixing of these cross-hatched pattern and coverage rate thereof decide according to cyan value, fuchsin colour, blue valve and black level value; Therefore can utilize the black cross-hatched pattern of different pattern to represent different colors, and not have the unclear situation of printing for the single color printing of some color (for example yellow).
For letting the foregoing of the present invention can be more obviously understandable, hereinafter is special lifts a preferred embodiment, and cooperates appended graphicly, elaborates as follows.
Description of drawings
Figure 1A shows the stereogram according to multifunctional paper feeding machine of the present invention.
Figure 1B shows the functional block diagram according to multifunctional paper feeding machine of the present invention.
Fig. 2 shows the functional block diagram of the color conversion cell of Figure 1B.
Two kinds of examples of the operation of Fig. 3 and Fig. 4 display color converting unit.
Fig. 5 and Fig. 6 show two kinds of examples of the first picture group case, the second picture group case and the 3rd picture group case.
The first picture group case of Fig. 7 displayed map 6, the second picture group case and the 3rd picture group case print on the sketch map on the recording medium with being overlapped.
Fig. 8 shows the flow chart according to the method for generation printed information of the present invention.
The simple declaration of accompanying drawing element numbers:
S1-S4: step b01: blue (B) value c01: cyan (C) value
CIM: color imaging data g01: green (G) value k01: black (K) value
M01: carmetta (M) value O: original copy PS: print data
R01: red (R) value RM: recording medium y01: yellow (Y) value
1: multifunctional paper feeding machine 10: scan module 12: image sensor
14: analog front circuit 20: image process unit 21: the adjustment of image unit
22: color conversion cell 22 ': color conversion cell 23: the pattern generating unit
30: print data generating unit 40: print module 50: pattern database
60: controller 70: print data storage device 222:CMY transducer
224:K transducer 226:K transducer 228:CMYK image storage device
233: the three picture group cases of 232: the second picture group cases of 231: the first picture group cases
231B ', 232B ', 233B ': the some 231B ", 232B ", 233B ": curve
Embodiment
Figure 1A shows the stereogram according to multifunctional paper feeding machine of the present invention.Figure 1B shows the functional block diagram according to multifunctional paper feeding machine of the present invention.Shown in Figure 1A and 1B, multifunctional paper feeding machine 1 of the present invention comprises scan module 10, image process unit 20, print data generating unit 30 and print module 40.In addition, multifunctional paper feeding machine 1 can further comprise pattern database 50, controller 60 and print data storage device 70.Controller 60 is used for the operation of gated sweep module 10, image process unit 20, print data generating unit 30, print module 40 and print data storage device 70 etc.
Scan module 10 reads the image of original copy O, and produces corresponding with it color imaging data CIM.In detail, the image sensor 12 of scan module 10 obtains analog signal after reading the image of original copy O.Analog signal is simulated to digital translation through analog front circuit 14 and is produced color imaging data CIM.In Figure 1A, original copy O is placed in feeding box 11 and is fed for scan module 10 and reads image.Yet original copy O also can be placed in scanning platform and read image for scan module 10.
Image process unit 20 is handled color imaging data CIM.Image process unit 20 comprises color conversion cell 22 and pattern generating unit 23.In addition, image process unit 20 selectively comprises adjustment of image unit 21, in order to carry out processing such as shadow correction (Shading correction), Gamma correction (Gamma Correction) or compensation.
Color conversion cell 22 converts one group of red (R) value r01, green (G) value g01 and blueness (B) value b01 of the pixel of color imaging data CIM to one group of cyan (C) value c01, carmetta (M) value m01 and yellow (Y) value y01.In addition, color conversion cell 22 further converts black (K) value k01 to one group among red (R) the value r01 of this group, green (G) value g01 and blueness (B) value b01 and this group cyan (C) value c01, carmetta (M) value m01 and yellow (Y) the value y01.Color conversion cell 22 converts redness (R) value r01, green (G) value g01 and blueness (B) the value b01 of this pixel of color imaging data CIM to before cyan (C) value c01, carmetta (M) value m01 and yellow (Y) the value y01, and color conversion cell 22 can be earlier carries out weighted to redness (R) value r0, green (G) value g0 and blueness (B) the value b0 of this pixel.For example, each primary colors, the weight of red (R), green (G) and blue (B) is respectively α=0.3, β=0.6 and γ=0.1, then becomes r01 value, g01 value and b01 value through each redness (R) value r0, green (G) value g0 and blueness (B) value b0 after the weighting.
Pattern generating unit 23 produces the first picture group case 231, the second picture group case 232 and the 3rd picture group case 233 according to this group cyan (C) value c01, carmetta (M) value m01 and yellow (Y) value y01.Pattern database 50 is used to store the data corresponding to the first picture group case 231, the second picture group case 232 and the 3rd picture group case 233.For example, pattern generating unit 23 can produce the first picture group case 231, the second picture group case 232 and the 3rd picture group case 233 according to the data of pattern database 50.It should be noted that pattern database 50 stored data can be vector datas, is the vector data corresponding to each pattern for example.In the case; Pattern generating unit 23 determines first coverage rate, second coverage rate and the 3rd coverage rate of the first picture group case 231, the second picture group case 232 and the 3rd picture group case 233 respectively according to cyan (C) value c01, carmetta (M) value m01 and yellow (Y) value y01, and produces the first picture group case 231 with first coverage rate, has the second picture group case 232 of second coverage rate and have the 3rd picture group case 233 of the 3rd coverage rate.In the present embodiment; The first picture group case 231, the second picture group case 232 and the 3rd picture group case 233 comprise a plurality of parallel lines of extending along different directions respectively, the coverage rate representative be in a pixel coverage, the area ratio that these parallel lines covered; That is to say; Coverage rate is big more, and straight line is just thick more, and the spacing between straight line and the straight line is also just narrow more.For instance; If; Cyan (C) value c01, carmetta (M) value m01, yellow (Y) value y01 and black (K) value k01 are respectively c01=10, m01=40, y01=60 and k01=25; The 3rd coverage rate>second coverage rate>first coverage rate then, therefore, the width of the straight line in the 3rd picture group case 233 also just will be greater than the straight line in the second picture group case 232 and the first picture group case 231.
Even pattern database 50 can store the pattern that belongs to other figure group, to let the user select and will be useful in the image that will print with the pattern of which figure group.Therefore, the first picture group case 231, the second picture group case 232 and the 3rd picture group case 233 can comprise the different patterns pattern respectively.Perhaps, pattern database 50 stored data can be pattern datas, and it is corresponding to many picture groups case of K value out of the ordinary.
Print data generating unit 30 is processed into print data PS with the first picture group case 231, the second picture group case 232, the 3rd picture group case 233 and black (K) value.Print data PS can be stored in the print data storage device 70, also can directly deliver to print module 40 and print.
Print module 40 is the print module of black and white or color laser printer, ink-jet printer or impact printer for example; Print module 40 receives print data PS, and the first picture group case 231, the second picture group case 232 and the 3rd picture group case 233 are printed on recording medium RM in the ground that overlaps.The first picture group case 231, the second picture group case 232 and the 3rd picture group case 233 are the monochromatic image corresponding to the color of black (K) value k01.In the present embodiment, print module 40 can be with the first picture group case 231, the second picture group case 232 and the 3rd picture group case 233 among color (for example corresponding to deep or light, the big more representative color of k01 value is dense more, and the more little representative color of k01 value is light more) the print data PS of k01=25.
Fig. 2 shows the functional block diagram of the color conversion cell of Figure 1B.As shown in Figure 2, color conversion cell 22/22 ' comprises CMY transducer 222 and K transducer 224/226.In addition, color conversion cell 22/22 ' can further comprise CMYK image storage device 228, in order to store the image data from CMY transducer 222 and K transducer 224/226.
Two kinds of examples of Fig. 3 and the operation of Fig. 4 display color converting unit.As shown in Figure 3, CMY transducer 222 is used for converting one group of red (R) value r01, green (G) value g01 and blueness (B) value b01 to one group of cyan (C) value c01, carmetta (M) value m01 and yellow (Y) value y01.K transducer 224 is used for converting this group cyan (C) value c01, carmetta (M) value m01 and yellow (Y) value y01 to black (K) value k01.Black level value k01 can utilize following function representation: k01=min (c01, m01, y01).
Fig. 4 is similar to Fig. 3, and difference is that K transducer 226 is to be used for converting red (R) the value r01 of this group, green (G) value g01 and blueness (B) value b01 to black (K) value k01.Black level value k01 can utilize following function representation: k01=f (r01+g01+b01).Black level value k01 can multiply by a penalty coefficient a again, and a≤1 wherein compensates in order to the part that the first picture group case 231, the second picture group case 232 and the 3rd picture group case 233 are overlapped.Therefore, black (K) value k01 can produce according to cyan (C) value c01, carmetta (M) value m01 and yellow (Y) value y01, or produces according to red (R) value r01, green (G) value g01 and blueness (B) value b01.
Fig. 5 and Fig. 6 show two kinds of examples of the first picture group case, the second picture group case and the 3rd picture group case.Except above-mentioned vertical element; As shown in Figure 5; The first picture group case 231, the second picture group case 232 and the 3rd picture group case 233 can comprise plurality of points 231B ', 232B ', 233B ' respectively; Wherein the rectangular matrix lined up of 16 some 231B ' presents 0 degree with respect to horizontal direction, and the rectangular matrix that 16 some 232B ' are lined up presents 120 degree with respect to horizontal direction, and the rectangular matrix that 16 some 233B ' are lined up presents 240 degree with respect to horizontal direction.In present embodiment, coverage rate is bigger, and point is just big more.With c01=10, m01=40 and y01=60 is example, an a some 233B '>232B '>231B '.
Perhaps, the first picture group case 231, the second picture group case 232 and the 3rd picture group case 233 also can comprise a plurality of curves 231B respectively ", 232B ", 233B ", as shown in Figure 6, three sets of curves 231B ", 232B " and 233B " bearing of trend all inequality.In the present embodiment, coverage rate is big more, and curve is just thick more, that is to say curve 233B ">curve 232B ">curve 231B ".
The first picture group case 231 of Fig. 7 displayed map 6, the second picture group case 232 and the 3rd picture group case 233 are printed on the sketch map on the recording medium RM with overlapping.
Fig. 8 shows the flow chart according to the method for generation printed information of the present invention.As shown in Figure 8, the method for generation print data of the present invention can be applied to handle color imaging data CIM with the mode of hardware or software in multifunctional paper feeding machine, photocopier or the printer, converts thereof into print data PS.The method comprises following steps, and these steps are described in more detail in, so just list out and detailed in this.
At first, at step S1, convert a group of red (R) value, green (G) value and blueness (B) value of the pixel of color imaging data CIM to one group of cyan (C) value, carmetta (M) value and yellow (Y) value.
Then, convert black (K) value to one group in red (R) value of this group, green (G) value and blueness (B) value and this group cyan (C) value, carmetta (M) value and yellow (Y) value.
Then, be worth with yellow (Y), produce the first picture group case 231, the second picture group case 232 and the 3rd picture group case 233 according to this group cyan (C) value, carmetta (M) value.Its details is following.At first, determine first coverage rate, second coverage rate and the 3rd coverage rate of the first picture group case 231, the second picture group case 232 and the 3rd picture group case 233 respectively according to each cyan (C) value, carmetta (M) value and yellow (Y) value.Then, produce the first picture group case 231 with first coverage rate, have the second picture group case 232 of second coverage rate and have the 3rd picture group case 233 of the 3rd coverage rate.
Then, the first picture group case 231, the second picture group case 232, the 3rd picture group case 233 and black (K) value are processed into print data PS.
At last, can carry out print routine directly prints print data PS.Step is following, and the first picture group case 231, the second picture group case 232 and the 3rd picture group case 233 are printed on recording medium RM in the ground that overlaps, and the first picture group case 231, the second picture group case 232 and the 3rd picture group case 233 are the monochromatic image corresponding to the color of black (K) value.
The print data that method produced by above-mentioned multifunctional paper feeding machine and generation print data can have multiple cross-hatched pattern.The coverage rate of these cross-hatched pattern and color decide according to cyan value, fuchsin colour, blue valve and black level value; Therefore can utilize the black cross-hatched pattern of different patterns to represent different colors, let information on user's identification black and white easily mimeograph documents.
The specific embodiment that in the detailed description of preferred embodiment, is proposed only is used for convenient explanation technology contents of the present invention; But not with narrow sense of the present invention be limited to the foregoing description; Under the situation that does not exceed spirit of the present invention and following claim scope; The many variations of being done is implemented, and all belongs to scope of the present invention.

Claims (10)

1. a multifunctional paper feeding machine is characterized in that, comprises:
Scan module reads the image of original copy, and produces corresponding with it color imaging data;
Image process unit is handled said color imaging data, and said image process unit comprises:
Color conversion cell; Convert one group of red value, green value and blue valve of the pixel of said color imaging data to one group of cyan value, fuchsin colour and yellow value, and convert black level value to one group in said one group of red value, green value and blue valve and said one group of cyan value, fuchsin colour and the yellow value; And
The pattern generating unit produces the first picture group case, the second picture group case and the 3rd picture group case according to said one group of cyan value, fuchsin colour and yellow value;
Print data generating unit is processed into print data with the said first picture group case, the said second picture group case, said the 3rd picture group case and said black level value; And
Print module receives said print data, and overlaps the said first picture group case of ground printing, the said second picture group case and said the 3rd picture group case on recording medium, and these patterns are the monochromatic image corresponding to the color of said black level value.
2. multifunctional paper feeding machine as claimed in claim 1 is characterized in that, said color conversion cell comprises:
The CMY transducer is used for converting said one group of red value, green value and blue valve to said one group of cyan value, fuchsin colour and yellow value; And
The K transducer is used for converting said one group of cyan value, fuchsin colour and yellow value to said black level value.
3. multifunctional paper feeding machine as claimed in claim 1 is characterized in that, said color conversion cell comprises:
The CMY transducer is used for converting said one group of red value, green value and blue valve to said one group of cyan value, fuchsin colour and yellow value; And
The K transducer is used for converting said one group of red value, green value and blue valve to said black level value.
4. multifunctional paper feeding machine as claimed in claim 1; It is characterized in that; Said pattern generating unit determines first coverage rate, second coverage rate and the 3rd coverage rate of the said first picture group case, the said second picture group case and said the 3rd picture group case respectively according to said cyan value, fuchsin colour and yellow value, and generation have said first coverage rate the said first picture group case, have the said second picture group case of said second coverage rate and have said the 3rd picture group case of said the 3rd coverage rate.
5. multifunctional paper feeding machine as claimed in claim 1 is characterized in that, each said first picture group case, the second picture group case and the 3rd picture group case comprise a different set of graphic style.
6. multifunctional paper feeding machine as claimed in claim 5 is characterized in that, each said first picture group case, the second picture group case and the 3rd picture group case comprise one group of a plurality of parallel lines of extending along different directions.
7. multifunctional paper feeding machine as claimed in claim 1 is characterized in that, further comprises:
Pattern database, in order to store the data corresponding to said each picture group case, wherein said pattern generating unit produces the said first picture group case, the said second picture group case and said the 3rd picture group case according to the said data of said pattern database.
8. a method that produces print data in order to color imaging data is processed into print data, is characterized in that, said method comprises following steps:
(a) a group of red value, green value and blue valve with the pixel of said color imaging data converts one group of cyan value, fuchsin colour and yellow value to;
(b) convert black level value to one group in said one group of red value, green value and blue valve and said one group of cyan value, fuchsin colour and the yellow value;
(c) according to said one group of cyan value, fuchsin colour and yellow value, produce the first picture group case, the second picture group case and the 3rd picture group case; And
(d) the said first picture group case, the said second picture group case, said the 3rd picture group case and said black level value are processed into said print data.
9. method as claimed in claim 8 is characterized in that, further comprises:
(e) overlap the said first picture group case of ground printing, the said second picture group case and said the 3rd picture group case on recording medium, said each picture group case is the monochromatic image corresponding to the color of said black level value.
10. method as claimed in claim 8 is characterized in that, said step (c) comprises:
Determine first coverage rate, second coverage rate and the 3rd coverage rate of the said first picture group case, the said second picture group case and said the 3rd picture group case respectively according to said cyan value, fuchsin colour and yellow value; And
Generation have said first coverage rate the said first picture group case, have the said second picture group case of said second coverage rate and have said the 3rd picture group case of said the 3rd coverage rate.。
CN201010554706.4A 2010-11-19 2010-11-19 Multifunctional printer and method for generating printing data Active CN102469225B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104972767A (en) * 2014-04-04 2015-10-14 株式会社理光 Medical image printing device and medical image printing system thereof
CN105644161A (en) * 2014-11-13 2016-06-08 株式会社理光 Medical image printing device and medical image printing system thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1997100A (en) * 2006-01-06 2007-07-11 佳能株式会社 Information processing method and information processing apparatus
CN101197914A (en) * 2007-12-14 2008-06-11 北京圣彩虹制版印刷技术有限公司 Digital high simulation art work duplicating method
CN101751578A (en) * 2008-12-02 2010-06-23 上海龙樱彩色制版有限公司 Data control method of converting red green and blue (RGB) image into yellow, magenta, cyan and black (YMCK) mode

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1997100A (en) * 2006-01-06 2007-07-11 佳能株式会社 Information processing method and information processing apparatus
CN101197914A (en) * 2007-12-14 2008-06-11 北京圣彩虹制版印刷技术有限公司 Digital high simulation art work duplicating method
CN101751578A (en) * 2008-12-02 2010-06-23 上海龙樱彩色制版有限公司 Data control method of converting red green and blue (RGB) image into yellow, magenta, cyan and black (YMCK) mode

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104972767A (en) * 2014-04-04 2015-10-14 株式会社理光 Medical image printing device and medical image printing system thereof
CN105644161A (en) * 2014-11-13 2016-06-08 株式会社理光 Medical image printing device and medical image printing system thereof
CN105644161B (en) * 2014-11-13 2017-11-17 株式会社理光 Medical image printing equipment and its medical image print system

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