CN104360841A - System and method for adjusting color of pigment - Google Patents
System and method for adjusting color of pigment Download PDFInfo
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- CN104360841A CN104360841A CN201410569499.8A CN201410569499A CN104360841A CN 104360841 A CN104360841 A CN 104360841A CN 201410569499 A CN201410569499 A CN 201410569499A CN 104360841 A CN104360841 A CN 104360841A
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- Prior art keywords
- equal portions
- value
- pigment
- brightness
- primary colours
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Links
- 239000000049 pigment Substances 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000003086 colorant Substances 0.000 claims abstract description 32
- 230000000694 effects Effects 0.000 claims abstract description 26
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 abstract description 3
- 239000003973 paint Substances 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 abstract 1
- 230000006870 function Effects 0.000 description 32
- WNJSKZBEWNVKGU-UHFFFAOYSA-N 2,2-dimethoxyethylbenzene Chemical compound COC(OC)CC1=CC=CC=C1 WNJSKZBEWNVKGU-UHFFFAOYSA-N 0.000 description 6
- 239000001055 blue pigment Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000001054 red pigment Substances 0.000 description 6
- YEIGUXGHHKAURB-UHFFFAOYSA-N viridine Natural products O=C1C2=C3CCC(=O)C3=CC=C2C2(C)C(O)C(OC)C(=O)C3=COC1=C23 YEIGUXGHHKAURB-UHFFFAOYSA-N 0.000 description 6
- 230000000007 visual effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000010422 painting Methods 0.000 description 3
- 241000023320 Luma <angiosperm> Species 0.000 description 2
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Evolutionary Computation (AREA)
- Geometry (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Coloring (AREA)
- Paints Or Removers (AREA)
Abstract
The invention relates to the field of pigment color adjustment, in particular to a system and a method for adjusting color of pigment. The system is characterized by comprising brightness adjustment modules for three base colors of R, G and B, an R, G and B function calculation module, an equal component display module of pigment with three base colors of R, G and B, and a color matching effect display window. The method comprises the following steps: respectively adjusting the brightness values of the three base colors of R, G and B through respective adjustment buttons of the brightness adjustment modules for the three base colors of R, G and B; converting the respective brightness values at present into equal component values of the pigment through the R, G and B function calculation module. The system and the method for adjusting the color of the pigment, provided by the invention, have the benefits that the equal component values of pigment can be reversed according to an expected color effect, and the system and the method can be applied to fabric color adjustment, paint color adjustment, drawing color adjustment and the like. The method provided by the invention can be edited into software which can be used in intelligent equipment such as a computer and a mobile phone.
Description
Technical field
The present invention relates to pigmented tinting field, particularly a kind of system and method for pigmented tinting.
Background technology
Pigmented tinting relates to textile toning, paint color mixing, color matching of painting etc., Application comparison is three primary colours tonings widely, such as color matching of painting, get the amount of any one pigment of three primary colours in units of equal portions value, as red 1 equal portions, yellow 2 equal portions, blue 3 equal portions, and the color effects of expection can not calculate equal portions value simply, need repeatedly to modulate color matching color difference eliminating.
Summary of the invention
The object of this invention is to provide a kind of system and method for pigmented tinting, by the anti-equal portions value pushing away each participation pigment of expection color effects.
Technical scheme of the present invention is:
For a system for pigmented tinting, it is characterized in that, this system comprises R, G, B three primary colours luminance adjustment module, R, G, B function computation module, R, G, B three primary colours pigment equal portions value display module, color matching effect display window, wherein:
R, G, B three primary colours luminance adjustment module, for regulating the brightness value of R, G, B three primary colours respectively, it is L ∝ Y that brightness value and look degree of showing are directly proportional, and be designated as L=β * Y, L is brightness, and Y is look aobvious degree, and β is luminance balance coefficient;
R, G, B function computation module, for being converted to pigment equal portions value by brightness value;
R, G, B three primary colours pigment equal portions value display module, for showing the equal portions value of current color matching state R, G, B three primary colours pigment respectively;
Color matching effect display window, for showing current color matching effect.
Described a kind of system for pigmented tinting, it is characterized in that, this system comprises further: gamut map or digital image, can select color matching point in gamut map or digital image.
Described a kind of system for pigmented tinting, is characterized in that: the functional value of function computation module derives from look aobvious degree and pigment ratio table.
Described a kind of system for pigmented tinting, is characterized in that: the function expression of function computation module is: the function expression of function computation module is: L=β * X
a, L is brightness, and X is equal portions value, and β is luminance balance coefficient, and a is constant, 1 > a > 0.
Described a kind of system for pigmented tinting, is characterized in that: the function expression of function computation module is: L=β * log
b(X+1), b is constant, and b > 1, L is brightness, and β is luminance balance coefficient, and X is equal portions value.
Further, described a kind of system for pigmented tinting, is characterized in that: b=e,
≈ 2.718281828459 ...
Described a kind of system for pigmented tinting, is characterized in that: the function expression of function computation module is: L=β * (log
b(X+1)+X
a), L is brightness, and β is luminance balance coefficient, and X is equal portions value, and a is constant, 0.1≤a≤0.5, and b is constant, 1.1≤b≤10.
Further, described a kind of system for pigmented tinting, is characterized in that: b=e,
≈ 2.718281828459 ...
For a method for pigmented tinting, it is characterized in that, the method comprises:
(1) R, G, B three primary colours luminance adjustment module regulates the brightness value regulating R, G, B three primary colours respectively by respective adjustment button;
(2) display module drives display screen R, G, B pixel intensity, shows current color matching effect by color matching effect display window;
(3) current respective brightness value is converted to pigment equal portions value by R, G, B function computation module;
(4) R, G, B three primary colours pigment equal portions value display module shows R, G, B three primary colours pigment equal portions value of current color matching effect by R, G, B three primary colours pigment equal portions value display window.
Further, it is characterized in that, the bright values degrees of data of step (1) R, G, B three primary colours derives from the selected element zonule of gamut map, or the selected element zonule of digital image.
The invention has the beneficial effects as follows: a kind of system and method for pigmented tinting is provided, by the anti-equal portions value pushing away each participation pigment of expection color effects, can be applicable to textile toning, paint color mixing, color matching of painting etc.The inventive method can be applied to the smart machine such as computing machine, mobile phone by making software.
Accompanying drawing explanation
Fig. 1 is the relation curve of look degree of showing and pigment ratio equal portions value.
Fig. 2 is the relation curve being obtained pigment ratio equal portions value by brightness value.
Fig. 3 is the user interface map of the present invention for the system of pigmented tinting.
Fig. 4 for increase gamut map functional module on Fig. 3 basis.
Fig. 5 is principle of the invention schematic diagram.
Fig. 6 is process flow diagram of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the relation curve of look degree of showing and pigment ratio equal portions value.The susceptibility of human eye to shades of colour is different, here with R, G, B three primary colours are example explanation, transverse axis is the equal portions value of pigment ratio, the longitudinal axis is look aobvious degree, look aobvious degree and brightness value are directly proportional, be designated as L=β * Y, L is brightness, Y is look aobvious degree, β is luminance balance coefficient (being commonly called as white balance), three curvilinear functions of look degree of showing are designated as: Y=Fr (X), Y=Fg (X), Y=Fb (X), Y=Fr (X) is red pigment share conversion function, Y=Fg (X) is viridine green share conversion function, Y=Fb (X) is blue pigment share conversion function, X is pigment equal portions values, R, G, B tri-curves do not overlap, in general, when solid color equal portions value is less, the change of look aobvious degree is little, as 101 sections, what during further increase equal portions value, color effects became is obvious, one section is had to spend into approximately linear change with look aobvious, as 102 sections, increase the equal portions value of pigment again, no matter how many, all tend to a maximal value MAX, as 103 sections.Look degree of showing can derive from the relation curve of pigment ratio equal portions value: (1) test obtains: the pigment of proportioning different equal portions value obtains corresponding look degree of showing and makes look aobvious degree-pigment ratio table, obtains curve by proportioning table.(2) function curve: Yr=Fr (Xr), Yr are red pigment look aobvious degree, and Xr is red pigment equal portions values, and Fr is that red pigment share conversion function is expressed; Yg=Fg (Xg), Yg are viridine green look aobvious degree, and Xg is viridine green equal portions values, and Fg is that viridine green share conversion function is expressed; Yb=Fb (Xb), Yb are blue pigment look aobvious degree, and Xb is blue pigment equal portions values, and Fb is that blue pigment share conversion function is expressed.Meanwhile, inverse function is designated as: Xr=Fr
-1(Yr), Xg=Fg
-1(Yg), Xb=Fb
-1(Yb).(3) power function curve (Y is look aobvious degree, and X is equal portions value): Y=X
a(a is constant), 1 > a > 0, further, a value is 0.1 ~ 0.5.(4) logarithmic function curve (Y is look aobvious degree, and X is equal portions value): Y=log
b(X+1), b > 1, further, b value is: 1.1 ~ 10, distinguishingly, and b=e, when n is tending towards unlimited,
,
e be a nonterminating and non-recurring decimal, its value approximates 2.718281828459 ...(5) function of functions curve (Y is look aobvious degree, and X is equal portions value): Y=log
b(X+1)+X
afurther, to be 0.1 ~ 0.5, b value be a value: 1.1 ~ 10.Distinguishingly, b=e, when n is tending towards unlimited,
≈ 2.718281828459 ...
Fig. 2 is the relation curve being obtained pigment ratio equal portions value by brightness value.The relation curve of the look degree of showing of being expressed by Fig. 1 and pigment ratio equal portions value obtains the inverse function of R, G, B curve, is designated as: X=Fr
-1(Y), X=Fg
-1(Y), X=Fb
-1(Y), the screen brightness value of current computer equipment is that [0,255] are interval, namely 255 is brightness maxima, that is, even if the equal portions value of single pigment is infinitely great, brightness value is 255 to the maximum, meanwhile, brightness value and look degree of showing are directly proportional, i.e. the aobvious degree of same brightness section relative brightness representative color, luminance balance is scaled L=β * Y, L is brightness, and Y is look aobvious degree, and β is luminance balance coefficient.By L=β * Y and power function Y=X
amerging obtains: L=β * X
a, L is brightness, and X is equal portions value, and β is luminance balance coefficient, and a is constant, 1 > a > 0.By L=β * Y and logarithmic function Y=log
b(X+1) merging obtains: L=β * log
b(X+1), b is constant, and b > 1, L is brightness, and β is luminance balance coefficient, and X is equal portions value.By L=β * Y and function of functions Y=log
b(X+1)+X
amerging obtains: L=β * (log
b(X+1)+X
a), L is brightness, and β is luminance balance coefficient, and X is equal portions value, and a is constant, 0.1≤a≤0.5, and b is constant, 1.1≤b≤10.
Fig. 3 is the user interface map of the present invention for the system of pigmented tinting.301 is R brightness regulation button, regulates R red luma for control R luminance adjustment module; 302 is G brightness regulation button, regulates G Green brightness for control G luminance adjustment module; 303 is B brightness regulation button, regulates B blue luminences for control B luminance adjustment module; 306 is R equal portions value display window, is driven thus display R red pigment proportioning equal portions value (showing the red pigment of 1 equal portions value in figure) by R equal portions value display module; 305 is G equal portions value display window, is driven thus display G viridine green proportioning equal portions value (showing the viridine green of 4 equal portions values in figure) by G equal portions value display module; 304 is B equal portions value display window, is driven thus display B blue pigment proportioning equal portions value (showing the blue pigment of 3 equal portions values in figure) by B equal portions value display module; 307 is color matching effect display window, drives color matching effect display window to show current color matching effect by display module.
Fig. 4 for increase gamut map functional module on Fig. 3 basis.401 is gamut map, 402 is color selecting point, color selecting point is actually the zonule of a similar color, required color matching effect can be selected fast by color selecting point, the brightness data of such R, G, B luminance adjustment module is directed to the color selecting point of gamut map, draws pigment equal portions value by brightness data by function computation module.Or replace gamut map with digital image, digital image, as digital photograph, can select match colors point, i.e. selected element zonule like this on digital image.
Fig. 5 is principle of the invention schematic diagram.R luminance adjustment module obtains red luma value by R brightness regulation button 301 or gamut map color selecting point 402, be loaded into color matching effect display window by display module, on R equal portions value display window 306, shown the red equal portions value of pigment ratio simultaneously by R equal portions value display module; G luminance adjustment module obtains Green brightness value by G brightness regulation button 302 or gamut map color selecting point 402, be loaded into color matching effect display window by display module, on G equal portions value display window 305, shown the green equal portions value of pigment ratio simultaneously by G equal portions value display module;
bluminance adjustment module obtains blue intensity values by B brightness regulation button 303 or gamut map color selecting point 402, be loaded into color matching effect display window by display module, on B equal portions value display window 304, shown the blue equal portions value of pigment ratio simultaneously by B equal portions value display module.Here, luminance balance is scaled L=β * Y, and L is brightness, and Y is look aobvious degree, and β is luminance balance coefficient, considers that the reference brightness of a certain color can be determined in advance, makes L=Y, so just brightness value directly can be substituted into formulae discovery and go out equal portions value.
Fig. 6 is process flow diagram of the present invention.Obtain R, G, B brightness value after beginning, button can be derived from and regulate, or derive from the color selecting point of gamut map, color effects display is carried out after obtaining R, G, B brightness value, meanwhile, carry out R, G, B function and calculate, result of calculation carries out the display of R, G, B equal portions value.
Programming language of the present invention can be existing any language form, as VC++, C, Delphi, FORTRAN, Pascal, FOXPRO, Clipper, EXE; WIN16:C, C++ (Visual, C++Builder, Borland), Visual BASIC; WIN32:C, C++ (Visual, Borland), FORTRAN (LAHEY, Visual), Java, Visual BASIC, VisualFoxpro, PowerBuilder, Delphi, JavaScript, VBScript installshield, VB.net, VC.net; Linux:C, C++, Java; Microsoft XML Web services platform; The method of html, ASP.NET method; Mac OS X operating system; Mobile phone operating system: Windows Mobile, Symbian, Android, iOS, mobile phone Mac OS X operating system etc.Special proposition: the exploitation of android application layer can rely on java, bottom can call with c, jni.
Programming framework can adopt server, client programming, control mode also can be adopted to use or invoke script program mode or to server request mode, or adopt cloud computing mode to programme, i.e. SaaS pattern.
Claims (10)
1. for a system for pigmented tinting, it is characterized in that, this system comprises R, G, B three primary colours luminance adjustment module, R, G, B function computation module, R, G, B three primary colours pigment equal portions value display module, color matching effect display window, wherein:
R, G, B three primary colours luminance adjustment module, for regulating the brightness value of R, G, B three primary colours respectively, it is L ∝ Y that brightness value and look degree of showing are directly proportional, and be designated as L=β * Y, L is brightness, and Y is look aobvious degree, and β is luminance balance coefficient;
R, G, B function computation module, for being converted to pigment equal portions value by brightness value;
R, G, B three primary colours pigment equal portions value display module, for showing the equal portions value of current color matching state R, G, B three primary colours pigment respectively;
Color matching effect display window, for showing current color matching effect.
2. a kind of system for pigmented tinting according to claim 1, it is characterized in that, this system comprises further: gamut map or digital image, can select color matching point in gamut map or digital image.
3. a kind of system for pigmented tinting according to claim 1 and 2, is characterized in that: the functional value of function computation module derives from look aobvious degree and pigment ratio table.
4. a kind of system for pigmented tinting according to claim 1 and 2, is characterized in that: the function expression of function computation module is: L=β * X
a, L is brightness, and X is equal portions value, and β is luminance balance coefficient, and a is constant, 1 > a > 0.
5. a kind of system for pigmented tinting according to claim 1 and 2, is characterized in that: the function expression of function computation module is: L=β * log
b(X+1), b is constant, and b > 1, L is brightness, and β is luminance balance coefficient, and X is equal portions value.
6. a kind of system for pigmented tinting according to claim 5, is characterized in that: b=e,
≈ 2.718281828459 ...
7. a kind of system for pigmented tinting according to claim 1 and 2, is characterized in that: the function expression of function computation module is: L=β * (log
b(X+1)+X
a), L is brightness, and β is luminance balance coefficient, and X is equal portions value, and a is constant, 0.1≤a≤0.5, and b is constant, 1.1≤b≤10.
8. a kind of system for pigmented tinting according to claim 7, is characterized in that: b=e,
≈ 2.718281828459 ...
9. for a method for pigmented tinting, it is characterized in that, the method comprises:
(1) R, G, B three primary colours luminance adjustment module regulates the brightness value regulating R, G, B three primary colours respectively by respective adjustment button;
(2) display module drives display screen R, G, B pixel intensity, shows current color matching effect by color matching effect display window;
(3) current respective brightness value is converted to pigment equal portions value by R, G, B function computation module;
(4) R, G, B three primary colours pigment equal portions value display module shows R, G, B three primary colours pigment equal portions value of current color matching effect by R, G, B three primary colours pigment equal portions value display window.
10. a kind of method for pigmented tinting according to claim 9, it is characterized in that, the method also comprises: the bright values degrees of data of step (1) R, G, B three primary colours derives from the selected element zonule of gamut map, or the selected element zonule of digital image.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711135978.9A CN107784183A (en) | 2014-10-23 | 2014-10-23 | A kind of system and method for pigmented tinting |
| CN201711104110.2A CN107622179A (en) | 2014-10-23 | 2014-10-23 | A kind of system and method for pigmented tinting |
| CN201410569499.8A CN104360841B (en) | 2014-10-23 | 2014-10-23 | A kind of system and method for pigmented tinting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410569499.8A CN104360841B (en) | 2014-10-23 | 2014-10-23 | A kind of system and method for pigmented tinting |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711135978.9A Division CN107784183A (en) | 2014-10-23 | 2014-10-23 | A kind of system and method for pigmented tinting |
| CN201711104110.2A Division CN107622179A (en) | 2014-10-23 | 2014-10-23 | A kind of system and method for pigmented tinting |
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| CN104360841A true CN104360841A (en) | 2015-02-18 |
| CN104360841B CN104360841B (en) | 2018-01-23 |
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| CN201410569499.8A Expired - Fee Related CN104360841B (en) | 2014-10-23 | 2014-10-23 | A kind of system and method for pigmented tinting |
| CN201711104110.2A Pending CN107622179A (en) | 2014-10-23 | 2014-10-23 | A kind of system and method for pigmented tinting |
| CN201711135978.9A Withdrawn CN107784183A (en) | 2014-10-23 | 2014-10-23 | A kind of system and method for pigmented tinting |
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| CN201711104110.2A Pending CN107622179A (en) | 2014-10-23 | 2014-10-23 | A kind of system and method for pigmented tinting |
| CN201711135978.9A Withdrawn CN107784183A (en) | 2014-10-23 | 2014-10-23 | A kind of system and method for pigmented tinting |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112402974A (en) * | 2020-11-23 | 2021-02-26 | 成都完美时空网络技术有限公司 | Game scene display method and device, storage medium and electronic equipment |
| CN117369546A (en) * | 2023-11-14 | 2024-01-09 | 广东交通职业技术学院 | Wall paint color collection and matching system, method and intelligent paint brush |
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| US20070071314A1 (en) * | 2005-09-09 | 2007-03-29 | Nina Bhatti | Capture and systematic use of expert color analysis |
| CN101025655A (en) * | 2006-02-16 | 2007-08-29 | 株式会社东芝 | Screen transmission device, method of generating screen |
| CN101045372A (en) * | 2006-03-28 | 2007-10-03 | 三菱重工业株式会社 | Ink control apparatus, printer, and printing method |
| CN102289603A (en) * | 2011-08-29 | 2011-12-21 | 华南理工大学 | Guiding and teaching system for toning gouache and realizing method thereof |
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2014
- 2014-10-23 CN CN201410569499.8A patent/CN104360841B/en not_active Expired - Fee Related
- 2014-10-23 CN CN201711104110.2A patent/CN107622179A/en active Pending
- 2014-10-23 CN CN201711135978.9A patent/CN107784183A/en not_active Withdrawn
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| US20070071314A1 (en) * | 2005-09-09 | 2007-03-29 | Nina Bhatti | Capture and systematic use of expert color analysis |
| CN101025655A (en) * | 2006-02-16 | 2007-08-29 | 株式会社东芝 | Screen transmission device, method of generating screen |
| CN101045372A (en) * | 2006-03-28 | 2007-10-03 | 三菱重工业株式会社 | Ink control apparatus, printer, and printing method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112402974A (en) * | 2020-11-23 | 2021-02-26 | 成都完美时空网络技术有限公司 | Game scene display method and device, storage medium and electronic equipment |
| CN117369546A (en) * | 2023-11-14 | 2024-01-09 | 广东交通职业技术学院 | Wall paint color collection and matching system, method and intelligent paint brush |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107784183A (en) | 2018-03-09 |
| CN104360841B (en) | 2018-01-23 |
| CN107622179A (en) | 2018-01-23 |
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