diff options
Diffstat (limited to 'includes/js/dojox/color/Colorspace.js')
-rw-r--r-- | includes/js/dojox/color/Colorspace.js | 556 |
1 files changed, 0 insertions, 556 deletions
diff --git a/includes/js/dojox/color/Colorspace.js b/includes/js/dojox/color/Colorspace.js deleted file mode 100644 index b40b06d..0000000 --- a/includes/js/dojox/color/Colorspace.js +++ /dev/null @@ -1,556 +0,0 @@ -if(!dojo._hasResource["dojox.color.Colorspace"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. -dojo._hasResource["dojox.color.Colorspace"] = true; -dojo.provide("dojox.color.Colorspace"); -dojo.require("dojox.math.matrix"); - -dojox.color.Colorspace=new (function(){ - var dxc=dojox.color; - var dxm=dojox.math.matrix; - var self=this; - var wpMap={ - "2":{ - "E": { x:1/3, y:1/3, t:5400 }, - "D50": { x:0.34567, y:0.3585, t:5000 }, - "D55": { x:0.33242, y:0.34743, t:5500 }, - "D65": { x:0.31271, y:0.32902, t:6500 }, - "D75": { x:0.29902, y:0.31485, t:7500 }, - "A": { x:0.44757, y:0.40745, t:2856 }, - "B": { x:0.34842, y:0.35161, t:4874 }, - "C": { x:0.31006, y:0.31616, t:6774 }, - "9300": { x:0.2848, y:0.2932, t:9300 }, - "F2": { x:0.37207, y:0.37512, t:4200 }, - "F7": { x:0.31285, y:0.32918, t:6500 }, - "F11": { x:0.38054, y:0.37691, t:4000 } - }, - "10":{ - "E": { x:1/3, y:1/3, t:5400 }, - "D50": { x:0.34773, y:0.35952, t:5000 }, - "D55": { x:0.33411, y:0.34877, t:5500 }, - "D65": { x:0.31382, y:0.331, t:6500 }, - "D75": { x:0.29968, y:0.3174, t:7500 }, - "A": { x:0.45117, y:0.40594, t:2856 }, - "B": { x:0.3498, y:0.3527, t:4874 }, - "C": { x:0.31039, y:0.31905, t:6774 }, - "F2": { x:0.37928, y:0.36723, t:4200 }, - "F7": { x:0.31565, y:0.32951, t:6500 }, - "F11": { x:0.38543, y:0.3711, t:4000 } - } - }; - - var profiles={ - "Adobe RGB 98":[2.2, "D65", 0.64, 0.33, 0.297361, 0.21, 0.71, 0.627355, 0.15, 0.06, 0.075285], - "Apple RGB":[1.8, "D65", 0.625, 0.34, 0.244634, 0.28, 0.595, 0.672034, 0.155, 0.07, 0.083332], - "Best RGB":[2.2, "D50", 0.7347, 0.2653, 0.228457, 0.215, 0.775, 0.737352, 0.13, 0.035, 0.034191], - "Beta RGB":[2.2, "D50", 0.6888, 0.3112, 0.303273, 0.1986, 0.7551, 0.663786, 0.1265, 0.0352, 0.032941], - "Bruce RGB":[2.2, "D65", 0.64, 0.33, 0.240995, 0.28, 0.65, 0.683554, 0.15, 0.06, 0.075452], - "CIE RGB":[2.2, "E", 0.735, 0.265, 0.176204, 0.274, 0.717, 0.812985, 0.167, 0.009, 0.010811], - "ColorMatch RGB":[1.8, "D50", 0.63, 0.34, 0.274884, 0.295, 0.605, 0.658132, 0.15, 0.075, 0.066985], - "DON RGB 4":[2.2, "D50", 0.696, 0.3, 0.27835, 0.215, 0.765, 0.68797, 0.13, 0.035, 0.03368], - "ECI RGB":[1.8, "D50", 0.67, 0.33, 0.32025, 0.21, 0.71, 0.602071, 0.14, 0.08, 0.077679], - "EktaSpace PS5":[2.2, "D50", 0.695, 0.305, 0.260629, 0.26, 0.7, 0.734946, 0.11, 0.005, 0.004425], - "NTSC RGB":[2.2, "C", 0.67, 0.33, 0.298839, 0.21, 0.71, 0.586811, 0.14, 0.08, 0.11435], - "PAL/SECAM RGB":[2.2, "D65", 0.64, 0.33, 0.222021, 0.29, 0.6, 0.706645, 0.15, 0.06, 0.071334], - "Pro Photo RGB":[1.8, "D50", 0.7347, 0.2653, 0.28804, 0.1596, 0.8404, 0.711874, 0.0366, 0.0001, 0.000086], - "SMPTE/C RGB":[2.2, "D65", 0.63, 0.34, 0.212395, 0.31, 0.595, 0.701049, 0.155, 0.07, 0.086556], - "sRGB":[2.2, "D65", 0.64, 0.33, 0.212656, 0.3, 0.6, 0.715158, 0.15, 0.06, 0.072186], - "Wide Gamut RGB":[2.2, "D50", 0.735, 0.265, 0.258187, 0.115, 0.826, 0.724938, 0.157, 0.018, 0.016875] - }; - - var adaptors={ - "XYZ scaling":{ - ma: [[1,0,0], [0,1,0], [0,0,1]], - mai: [[1,0,0], [0,1,0], [0,0,1]] - }, - "Bradford":{ - ma: [[0.8951, -0.7502, 0.0389], [0.2664, 1.7135, -0.0685], [-0.1614, 0.0367, 1.0296]], - mai: [[0.986993, 0.432305, -0.008529], [-0.147054, 0.51836, 0.040043], [0.159963, 0.049291, 0.968487]] - }, - "Von Kries":{ - ma: [[0.40024, -0.2263, 0], [0.7076, 1.16532, 0], [-0.08081, 0.0457, 0.91822]], - mai: [[1.859936, 0.361191, 0], [-1.129382, 0.638812, 0], [0.219897, -0.000006, 1.089064]] - } - }; - - var cMaps={ - "XYZ":{ - "xyY":function(xyz, kwArgs){ - kwArgs=dojo.mixin({ - whitepoint:"D65", - observer:"10", - useApproximation:true - }, kwArgs||{}); - var wp=self.whitepoint(kwArgs.whitepoint, kwArgs.observer); - var sum=xyz.X+xyz.Y+xyz.Z; - if(sum==0){ var x=wp.x, y=wp.y; } - else{ var x=xyz.X/sum, y=xyz.Y/sum; } - return { x:x, y:y, Y:xyz.Y }; - }, - "Lab":function(xyz, kwArgs){ - kwArgs=dojo.mixin({ - whitepoint:"D65", - observer:"10", - useApproximation:true - }, kwArgs||{}); - - var kappa=self.kappa(kwArgs.useApproximation), epsilon=self.epsilon(kwArgs.useApproximation); - var wp=self.whitepoint(kwArgs.whitepoint, kwArgs.observer); - var xr=xyz.X/wp.x, yr=xyz.Y/wp.y, zr=xyz.z/wp.z; - var fx=(xr>epsilon)?Math.pow(xr,1/3):(kappa*xr+16)/116; - var fy=(yr>epsilon)?Math.pow(yr,1/3):(kappa*yr+16)/116; - var fz=(zr>epsilon)?Math.pow(zr,1/3):(kappa*zr+16)/116; - var L=116*fy-16, a=500*(fx-fy), b=200*(fy-fz); - return { L:L, a:a, b:b }; - }, - "Luv": function(xyz, kwArgs){ - kwArgs=dojo.mixin({ - whitepoint:"D65", - observer:"10", - useApproximation:true - }, kwArgs||{}); - - var kappa=self.kappa(kwArgs.useApproximation), epsilon=self.epsilon(kwArgs.useApproximation); - var wp=self.whitepoint(kwArgs.whitepoint, kwArgs.observer); - var ud=(4*xyz.X)/(xyz.X+15*xyz.Y+3*xyz.Z); - var vd=(9*xyz.Y)/(xyz.X+15*xyz.Y+3*xyz.Z); - var udr=(4*wp.x)/(wp.x+15*wp.y+3*wp.z); - var vdr=(9*wp.y)/(wp.x+15*wp.y+3*wp.z); - var yr=xyz.Y/wp.y; - var L=(yr>epsilon)?116*Math.pow(yr, 1/3)-16:kappa*yr; - var u=13*L*(ud-udr); - var v=13*L*(vd-vdr); - return { L:L, u:u, v:v }; - } - }, - "xyY":{ - "XYZ":function(xyY){ - if(xyY.y==0){ var X=0, Y=0, Z=0; } - else{ - var X=(xyY.x*xyY.Y)/xyY.y; - var Y=xyY.Y; - var Z=((1-xyY.x-xyY.y)*xyY.Y)/xyY.y; - } - return { X:X, Y:Y, Z:Z }; - } - }, - "Lab":{ - "XYZ": function(lab, kwArgs){ - kwArgs=dojo.mixin({ - whitepoint:"D65", - observer:"10", - useApproximation:true - }, kwArgs||{}); - - var b=kwArgs.useApproximation, kappa=self.kappa(b), epsilon=self.epsilon(b); - var wp=self.whitepoint(kwArgs.whitepoint, kwArgs.observer); - var yr=(lab.L>(kappa*epsilon))?Math.pow((lab.L+16)/116, 3):lab.L/kappa; - var fy=(yr>epsilon)?(lab.L+16)/116:(kappa*yr+16)/116; - var fx=(lab.a/500)+fy; - var fz=fy-(lab.b/200); - var fxcube=Math.pow(fx, 3), fzcube=Math.pow(fz, 3); - var xr=(fxcube>epsilon)?fxcube:(116*fx-16)/kappa; - var zr=(fzcube>epsilon)?fzcube:(116*fz-16)/kappa; - return { X: xr*wp.x, Y: yr*wp.y, Z: zr*wp.z }; - }, - "LCHab": function(lab){ - var L=lab.L, C=Math.pow(lab.a*lab.a+lab.b*lab.b, 0.5), H=Math.atan(lab.b, lab.a)*(180/Math.PI); - if(H<0){ H+=360; } - if(H<360){ H-=360; } - return { L:L, C:C, H:H }; - } - }, - "LCHab":{ - "Lab":function(lch){ - var hRad=lch.H*(Math.PI/180), L=lch.L, a=lch.C/Math.pow(Math.pow(Math.tan(hRad),2)+1, 0.5); - if(90<lchH && lch.H<270){ a = -a; } - var b=Math.pow(Math.pow(lch.C,2)-Math.pow(a, 2), 0.5); - if(lch.H>180){ b = -b; } - return { L: L, a:a, b:b }; - } - }, - "Luv":{ - "XYZ": function(Luv, kwArgs){ - kwArgs=dojo.mixin({ - whitepoint:"D65", - observer:"10", - useApproximation:true - }, kwArgs||{}); - - var b=kwArgs.useApproximation, kappa=self.kappa(b), epsilon=self.epsilon(b); - var wp=self.whitepoint(kwArgs.whitepoint, kwArgs.observer); - var uz=(4*wp.x)/(wp.x+15*wp.y+3*wp.z); - var vz=(9*wp.y)/(wp.x+15*wp.y+3*wp.z); - var Y=(Luv.L>kappa*epsilon)?Math.pow((Luv.L+16)/116, 3):Luv.L/kappa; - var a=(1/3)*(((52*Luv.L)/(Luv.u+13*Luv.L*uz))-1); - var b=-5*Y, c=-(1/3), d=Y*(((39*Luv.L)/(Luv.v+13*Luv.L*vz))-5); - var X=(d-b)/(a-c), Z=X*a+b; - return { X:X, Y:Y, Z:Z }; - }, - "LCHuv": function(Luv){ - var L=Luv.L, C=Math.pow(Luv.u*Luv.u+Luv.v*Luv*v, 0.5), H=Math.atan(Luv.v, Luv.u)*(180/Math.PI); - if(H<0){ H+=360; } - if(H>360){ H-=360; } - return { L:L, C:C, H:H }; - } - }, - "LCHuv":{ - "Luv": function(LCH){ - var hRad=LCH.H*(Math.PI/180); - var L=LCH.L, u=LCH.C/Math.pow(Math.pow(Math.tan(hRad),2)+1, 0.5); - var v=Math.pow(LCH.C*LCH.C-u*u, 0.5); - if(90<LCH.H && LCH.H>270){ u*=-1; } - if(LCH.H>180){ v*=-1; } - return { L:L, u:u, v:v }; - } - } - }; - var converters={ - "CMY":{ - "CMYK":function(obj, kwArgs){ return dxc.fromCmy(obj).toCmyk(); }, - "HSL":function(obj, kwArgs){ return dxc.fromCmy(obj).toHsl(); }, - "HSV":function(obj, kwArgs){ return dxc.fromCmy(obj).toHsv(); }, - "Lab":function(obj, kwArgs){ return cMaps["XYZ"]["Lab"](dxc.fromCmy(obj).toXYZ(kwArgs)); }, - "LCHab":function(obj, kwArgs){ return cMaps["Lab"]["LCHab"](converters["CMY"]["Lab"](obj)); }, - "LCHuv":function(obj, kwArgs){ return cMaps["LCHuv"]["Luv"](cMaps["Luv"]["XYZ"](dxc.fromCmy(obj).toXYZ(kwArgs))); }, - "Luv":function(obj, kwArgs){ return cMaps["Luv"]["XYZ"](dxc.fromCmy(obj).toXYZ(kwArgs)); }, - "RGB":function(obj, kwArgs){ return dxc.fromCmy(obj); }, - "XYZ":function(obj, kwArgs){ return dxc.fromCmy(obj).toXYZ(kwArgs); }, - "xyY":function(obj, kwArgs){ return cMaps["XYZ"]["xyY"](dxc.fromCmy(obj).toXYZ(kwArgs)); } - }, - "CMYK":{ - "CMY":function(obj, kwArgs){ return dxc.fromCmyk(obj).toCmy(); }, - "HSL":function(obj, kwArgs){ return dxc.fromCmyk(obj).toHsl(); }, - "HSV":function(obj, kwArgs){ return dxc.fromCmyk(obj).toHsv(); }, - "Lab":function(obj, kwArgs){ return cMaps["XYZ"]["Lab"](dxc.fromCmyk(obj).toXYZ(kwArgs)); }, - "LCHab":function(obj, kwArgs){ return cMaps["Lab"]["LCHab"](converters["CMYK"]["Lab"](obj)); }, - "LCHuv":function(obj, kwArgs){ return cMaps["LCHuv"]["Luv"](cMaps["Luv"]["XYZ"](dxc.fromCmyk(obj).toXYZ(kwArgs))); }, - "Luv":function(obj, kwArgs){ return cMaps["Luv"]["XYZ"](dxc.fromCmyk(obj).toXYZ(kwArgs)); }, - "RGB":function(obj, kwArgs){ return dxc.fromCmyk(obj); }, - "XYZ":function(obj, kwArgs){ return dxc.fromCmyk(obj).toXYZ(kwArgs); }, - "xyY":function(obj, kwArgs){ return cMaps["XYZ"]["xyY"](dxc.fromCmyk(obj).toXYZ(kwArgs)); } - }, - "HSL":{ - "CMY":function(obj, kwArgs){ return dxc.fromHsl(obj).toCmy(); }, - "CMYK":function(obj, kwArgs){ return dxc.fromHsl(obj).toCmyk(); }, - "HSV":function(obj, kwArgs){ return dxc.fromHsl(obj).toHsv(); }, - "Lab":function(obj, kwArgs){ return cMaps["XYZ"]["Lab"](dxc.fromHsl(obj).toXYZ(kwArgs)); }, - "LCHab":function(obj, kwArgs){ return cMaps["Lab"]["LCHab"](converters["CMYK"]["Lab"](obj)); }, - "LCHuv":function(obj, kwArgs){ return cMaps["LCHuv"]["Luv"](cMaps["Luv"]["XYZ"](dxc.fromHsl(obj).toXYZ(kwArgs))); }, - "Luv":function(obj, kwArgs){ return cMaps["Luv"]["XYZ"](dxc.fromHsl(obj).toXYZ(kwArgs)); }, - "RGB":function(obj, kwArgs){ return dxc.fromHsl(obj); }, - "XYZ":function(obj, kwArgs){ return dxc.fromHsl(obj).toXYZ(kwArgs); }, - "xyY":function(obj, kwArgs){ return cMaps["XYZ"]["xyY"](dxc.fromHsl(obj).toXYZ(kwArgs)); } - }, - "HSV":{ - "CMY":function(obj, kwArgs){ return dxc.fromHsv(obj).toCmy(); }, - "CMYK":function(obj, kwArgs){ return dxc.fromHsv(obj).toCmyk(); }, - "HSL":function(obj, kwArgs){ return dxc.fromHsv(obj).toHsl(); }, - "Lab":function(obj, kwArgs){ return cMaps["XYZ"]["Lab"](dxc.fromHsv(obj).toXYZ(kwArgs)); }, - "LCHab":function(obj, kwArgs){ return cMaps["Lab"]["LCHab"](converters["CMYK"]["Lab"](obj)); }, - "LCHuv":function(obj, kwArgs){ return cMaps["LCHuv"]["Luv"](cMaps["Luv"]["XYZ"](dxc.fromHsv(obj).toXYZ(kwArgs))); }, - "Luv":function(obj, kwArgs){ return cMaps["Luv"]["XYZ"](dxc.fromHsv(obj).toXYZ(kwArgs)); }, - "RGB":function(obj, kwArgs){ return dxc.fromHsv(obj); }, - "XYZ":function(obj, kwArgs){ return dxc.fromHsv(obj).toXYZ(kwArgs); }, - "xyY":function(obj, kwArgs){ return cMaps["XYZ"]["xyY"](dxc.fromHsv(obj).toXYZ(kwArgs)); } - }, - "Lab":{ - "CMY":function(obj, kwArgs){ return dxc.fromXYZ(cMaps["Lab"]["XYZ"](obj, kwArgs)).toCmy(); }, - "CMYK":function(obj, kwArgs){ return dxc.fromXYZ(cMaps["Lab"]["XYZ"](obj, kwArgs)).toCmyk(); }, - "HSL":function(obj, kwArgs){ return dxc.fromXYZ(cMaps["Lab"]["XYZ"](obj, kwArgs)).toHsl(); }, - "HSV":function(obj, kwArgs){ return dxc.fromXYZ(cMaps["Lab"]["XYZ"](obj, kwArgs)).toHsv(); }, - "LCHab":function(obj, kwArgs){ return cMaps["Lab"]["LCHab"](obj, kwArgs); }, - "LCHuv":function(obj, kwArgs){ return cMaps["Luv"]["LCHuv"](cMaps["Lab"]["XYZ"](obj, kwArgs), kwArgs); }, - "Luv":function(obj, kwArgs){ return cMaps["XYZ"]["Luv"](cMaps["Lab"]["XYZ"](obj, kwArgs), kwArgs); }, - "RGB":function(obj, kwArgs){ return dxc.fromXYZ(cMaps["Lab"]["XYZ"](obj, kwArgs)); }, - "XYZ":function(obj, kwArgs){ return cMaps["Lab"]["XYZ"](obj, kwArgs); }, - "xyY":function(obj, kwArgs){ return cMaps["XYZ"]["xyY"](cMaps["Lab"]["XYZ"](obj, kwArgs), kwArgs); } - }, - "LCHab":{ - "CMY":function(obj, kwArgs){ return dxc.fromXYZ(cMaps["Lab"]["XYZ"](cMaps["LCHab"]["Lab"](obj), kwArgs), kwArgs).toCmy(); }, - "CMYK":function(obj, kwArgs){ return dxc.fromXYZ(cMaps["Lab"]["XYZ"](cMaps["LCHab"]["Lab"](obj), kwArgs), kwArgs).toCmyk(); }, - "HSL":function(obj, kwArgs){ return dxc.fromXYZ(cMaps["Lab"]["XYZ"](cMaps["LCHab"]["Lab"](obj), kwArgs), kwArgs).toHsl(); }, - "HSV":function(obj, kwArgs){ return dxc.fromXYZ(cMaps["Lab"]["XYZ"](cMaps["LCHab"]["Lab"](obj), kwArgs), kwArgs).toHsv(); }, - "Lab":function(obj, kwArgs){ return cMaps["Lab"]["LCHab"](obj, kwArgs); }, - "LCHuv":function(obj, kwArgs){ return cMaps["Luv"]["LCHuv"](cMaps["XYZ"]["Luv"](cMaps["Lab"]["XYZ"](cMaps["LCHab"]["Lab"](obj), kwArgs), kwArgs), kwArgs);}, - "Luv":function(obj, kwArgs){ return cMaps["XYZ"]["Luv"](cMaps["Lab"]["XYZ"](cMaps["LCHab"]["Lab"](obj), kwArgs), kwArgs);}, - "RGB":function(obj, kwArgs){ return dxc.fromXYZ(cMaps["Lab"]["XYZ"](cMaps["LCHab"]["Lab"](obj), kwArgs), kwArgs); }, - "XYZ":function(obj, kwArgs){ return cMaps["Lab"]["XYZ"](cMaps["LCHab"]["Lab"](obj, kwArgs), kwArgs); }, - "xyY":function(obj, kwArgs){ return cMaps["XYZ"]["xyY"](cMaps["Lab"]["XYZ"](cMaps["LCHab"]["Lab"](obj), kwArgs), kwArgs); } - }, - "LCHuv":{ - "CMY":function(obj, kwArgs){ return dxc.fromXYZ(cMaps["Luv"]["XYZ"](cMaps["LCHuv"]["Luv"](obj), kwArgs), kwArgs).toCmy(); }, - "CMYK":function(obj, kwArgs){ return dxc.fromXYZ(cMaps["Luv"]["XYZ"](cMaps["LCHuv"]["Luv"](obj), kwArgs), kwArgs).toCmyk(); }, - "HSL":function(obj, kwArgs){ return dxc.fromXYZ(cMaps["Luv"]["XYZ"](cMaps["LCHuv"]["Luv"](obj), kwArgs), kwArgs).toHsl(); }, - "HSV":function(obj, kwArgs){ return dxc.fromXYZ(cMaps["Luv"]["XYZ"](cMaps["LCHuv"]["Luv"](obj), kwArgs), kwArgs).toHsv(); }, - "Lab":function(obj, kwArgs){ return cMaps["XYZ"]["Lab"](cMaps["Luv"]["XYZ"](cMaps["LCHuv"]["Luv"](obj), kwArgs), kwArgs); }, - "LCHab":function(obj, kwArgs){ return cMaps["Lab"]["LCHab"](cMaps["XYZ"]["Lab"](cMaps["Luv"]["XYZ"](cMaps["LCHuv"]["Luv"](obj), kwArgs), kwArgs), kwArgs); }, - "Luv":function(obj, kwArgs){ return cMaps["LCHuv"]["Luv"](obj, kwArgs); }, - "RGB":function(obj, kwArgs){ return dxc.fromXYZ(cMaps["Luv"]["XYZ"](cMaps["LCHuv"]["Luv"](obj), kwArgs), kwArgs); }, - "XYZ":function(obj, kwArgs){ return cMaps["Luv"]["XYZ"](cMaps["LCHuv"]["Luv"](obj), kwArgs); }, - "xyY":function(obj, kwArgs){ return cMaps["XYZ"]["xyY"](cMaps["Luv"]["XYZ"](cMaps["LCHuv"]["Luv"](obj), kwArgs), kwArgs); }, - }, - "Luv":{ - "CMY":function(obj, kwArgs){ return dxc.fromXYZ(cMaps["Luv"]["XYZ"](obj, kwArgs), kwArgs).toCmy(); }, - "CMYK":function(obj, kwArgs){ return dxc.fromXYZ(cMaps["Luv"]["XYZ"](obj, kwArgs), kwArgs).toCmyk(); }, - "HSL":function(obj, kwArgs){ return dxc.fromXYZ(cMaps["Luv"]["XYZ"](obj, kwArgs), kwArgs).toHsl(); }, - "HSV":function(obj, kwArgs){ return dxc.fromXYZ(cMaps["Luv"]["XYZ"](obj, kwArgs), kwArgs).toHsv(); }, - "Lab":function(obj, kwArgs){ return cMaps["XYZ"]["Lab"](cMaps["Luv"]["XYZ"](obj, kwArgs), kwArgs); }, - "LCHab":function(obj, kwArgs){ return cMaps["Lab"]["LCHab"](cMaps["XYZ"]["Lab"](cMaps["Luv"]["XYZ"](obj, kwArgs), kwArgs), kwArgs); }, - "LCHuv":function(obj, kwArgs){ return cMaps["Luv"]["LCHuv"](obj, kwArgs); }, - "RGB":function(obj, kwArgs){ return dxc.fromXYZ(cMaps["Luv"]["XYZ"](obj, kwArgs), kwArgs); }, - "XYZ":function(obj, kwArgs){ return cMaps["Luv"]["XYZ"](obj, kwArgs); }, - "xyY":function(obj, kwArgs){ return cMaps["XYZ"]["xyY"](cMaps["Luv"]["XYZ"](obj, kwArgs), kwArgs); }, - }, - "RGB":{ - "CMY":function(obj, kwArgs){ return obj.toCmy(); }, - "CMYK":function(obj, kwArgs){ return obj.toCmyk(); }, - "HSL":function(obj, kwArgs){ return obj.toHsl(); }, - "HSV":function(obj, kwArgs){ return obj.toHsv(); }, - "Lab":function(obj, kwArgs){ return cMaps["XYZ"]["Lab"](obj.toXYZ(kwArgs), kwArgs); }, - "LCHab":function(obj, kwArgs){ return cMaps["LCHab"]["Lab"](cMaps["XYZ"]["Lab"](obj.toXYZ(kwArgs), kwArgs), kwArgs);}, - "LCHuv":function(obj, kwArgs){ return cMaps["LCHuv"]["Luv"](cMaps["XYZ"]["Luv"](obj.toXYZ(kwArgs), kwArgs), kwArgs);}, - "Luv":function(obj, kwArgs){ return cMaps["XYZ"]["Luv"](obj.toXYZ(kwArgs), kwArgs); }, - "XYZ":function(obj, kwArgs){ return obj.toXYZ(kwArgs); }, - "xyY":function(obj, kwArgs){ return cMaps["XYZ"]["xyY"](obj.toXYZ(kwArgs), kwArgs); } - }, - "XYZ":{ - "CMY":function(obj, kwArgs){ return dxc.fromXYZ(obj, kwArgs).toCmy(); }, - "CMYK":function(obj, kwArgs){ return dxc.fromXYZ(obj, kwArgs).toCmyk(); }, - "HSL":function(obj, kwArgs){ return dxc.fromXYZ(obj, kwArgs).toHsl(); }, - "HSV":function(obj, kwArgs){ return dxc.fromXYZ(obj, kwArgs).toHsv(); }, - "Lab":function(obj, kwArgs){ return cMaps["XYZ"]["Lab"](obj, kwArgs); }, - "LCHab":function(obj, kwArgs){ return cMaps["Lab"]["LCHab"](cMaps["XYZ"]["Lab"](obj, kwArgs), kwArgs); }, - "LCHuv":function(obj, kwArgs){ return cMaps["Luv"]["LCHuv"](cMaps["XYZ"]["Luv"](obj, kwArgs), kwArgs); }, - "Luv":function(obj, kwArgs){ return cMaps["XYZ"]["Luv"](obj, kwArgs); }, - "RGB":function(obj, kwArgs){ return dxc.fromXYZ(obj, kwArgs); }, - "xyY":function(obj, kwArgs){ return cMaps["XYZ"]["xyY"](dxc.fromXYZ(obj, kwArgs), kwArgs); } - }, - // TODO: revisit this. xyY represents a single color, not a spectrum of colors. - "xyY":{ - "CMY":function(obj, kwArgs){ return dxc.fromXYZ(cMaps["xyY"]["XYZ"](obj, kwArgs), kwArgs).toCmy(); }, - "CMYK":function(obj, kwArgs){ return dxc.fromXYZ(cMaps["xyY"]["XYZ"](obj, kwArgs), kwArgs).toCmyk(); }, - "HSL":function(obj, kwArgs){ return dxc.fromXYZ(cMaps["xyY"]["XYZ"](obj, kwArgs), kwArgs).toHsl(); }, - "HSV":function(obj, kwArgs){ return dxc.fromXYZ(cMaps["xyY"]["XYZ"](obj, kwArgs), kwArgs).toHsv(); }, - "Lab":function(obj, kwArgs){ return cMaps["Lab"]["XYZ"](cMaps["xyY"]["XYZ"](obj, kwArgs), kwArgs); }, - "LCHab":function(obj, kwArgs){ return cMaps["LCHab"]["Lab"](cMaps["Lab"]["XYZ"](cMaps["xyY"]["XYZ"](obj, kwArgs), kwArgs), kwArgs); }, - "LCHuv":function(obj, kwArgs){ return cMaps["LCHuv"]["Luv"](cMaps["Luv"]["XYZ"](cMaps["xyY"]["XYZ"](obj, kwArgs), kwArgs), kwArgs); }, - "Luv":function(obj, kwArgs){ return cMaps["Luv"]["XYZ"](cMaps["xyY"]["XYZ"](obj, kwArgs), kwArgs); }, - "RGB":function(obj, kwArgs){ return dxc.fromXYZ(cMaps["xyY"]["XYZ"](obj, kwArgs), kwArgs); }, - "XYZ":function(obj, kwArgs){ return cMaps["xyY"]["XYZ"](obj, kwArgs); } - } - }; - - this.whitepoint=function(/* String */wpName, /* String? */observer){ - observer=observer||"10"; - var x=0, y=0, t=0; - if(wpMap[observer] && wpMap[observer][wpName]){ - x=wpMap[observer][wpName].x; - y=wpMap[observer][wpName].y; - t=wpMap[observer][wpName].t; - } else { - console.warn( - "dojox.color.Colorspace::whitepoint: either the observer or the whitepoint name was not found. ", - observer, wpName - ); - } - var wp={ x:x, y:y, z:(1-x-y), t:t, Y:1 }; - return this.convert(wp, "xyY", "XYZ"); - }; - - this.tempToWhitepoint=function(/* Number */t){ - if(t<4000){ - console.warn("dojox.color.Colorspace::tempToWhitepoint: can't find a white point for temperatures less than 4000K. (Passed ", t, ")."); - return { x:0, y:0 }; - } - if(t>25000){ - console.warn("dojox.color.Colorspace::tempToWhitepoint: can't find a white point for temperatures greater than 25000K. (Passed ", t, ")."); - return { x:0, y:0 }; - } - var t1=t, t2=t*t, t3=t2*t; - var ten9=Math.pow(10, 9), ten6=Math.pow(10, 6), ten3=Math.pow(10,3); - if(t<=7000){ - var x=(-4.607*ten9/t3)+(2.9678*ten6/t2)+(0.09911*ten3/t)+0.2444063; - } else { - var x=(-2.0064*ten9/t3)+(1.9018*ten6/t2)+(0.24748*ten3/t)+0.23704; - } - var y=-3*x*x+2.87*x-0.275; - return { x:x, y:y }; - }; - - this.primaries=function(/* Object */kwArgs){ - // mix in the defaults. - kwArgs=dojo.mixin({ - profile:"sRGB", - whitepoint:"D65", - observer:"10", - adaptor:"Bradford" - }, kwArgs||{}); - - var m=[]; - if(profiles[kwArgs.profile]){ - m=profiles[kwArgs.profile].slice(0); - } else { - console.warn( - "dojox.color.Colorspace::primaries: the passed profile was not found. ", - "Available profiles include: ", profiles, - ". The profile passed was ", kwArgs.profile - ); - } - var primary={ - name:kwArgs.profile, - gamma:m[0], whitepoint:m[1], - xr:m[2], yr:m[3], Yr:m[4], - xg:m[5], yg:m[6], Yg:m[7], - xb:m[8], yb:m[9], Yb:m[10] - }; - - // convert for the whitepoint - if(kwArgs.whitepoint!=primary.whitepoint){ - var r=this.convert( - this.adapt({ - color:this.convert({ x:xr, y:yr, Y:Yr }, "xyY", "XYZ"), - adaptor:kwArgs.adaptor, - source:primary.whitepoint, - destination:kwArgs.whitepoint - }), - "XYZ", - "xyY" - ); - var g=this.convert( - this.adapt({ - color:this.convert({ x:xg, y:yg, Y:Yg }, "xyY", "XYZ"), - adaptor:kwArgs.adaptor, - source:primary.whitepoint, - destination:kwArgs.whitepoint - }), - "XYZ", - "xyY" - ); - var b=this.convert( - this.adapt({ - color:this.convert({ x:xb, y:yb, Y:Yb }, "xyY", "XYZ"), - adaptor:kwArgs.adaptor, - source:primary.whitepoint, - destination:kwArgs.whitepoint - }), - "XYZ", - "xyY" - ); - primary=dojo.mixin(primary, { - xr: r.x, yr: r.y, Yr: r.Y, - xg: g.x, yg: g.y, Yg: g.Y, - xb: b.x, yb: b.y, Yb: b.Y, - whitepoint: kwArgs.whitepoint - }); - } - return dojo.mixin(primary, { - zr: 1-primary.xr-primary.yr, - zg: 1-primary.xg-primary.yg, - zb: 1-primary.xb-primary.yb - }); // Object - }; - - this.adapt=function(/* Object */kwArgs){ - // color is required in the form of XYZ, source whitepoint name is required. - if(!kwArgs.color || !kwArgs.source){ - console.error("dojox.color.Colorspace::adapt: color and source arguments are required. ", kwArgs); - } - - // defaults - kwArgs=dojo.mixin({ - adaptor:"Bradford", - destination:"D65" - }, kwArgs); - - // adapt - var swp = this.whitepoint(kwArgs.source); - var dwp = this.whitepoint(kwArgs.destination); - if(adaptors[kwArgs.adaptor]){ - var ma=adaptors[kwArgs.adaptor].ma; - var mai=adaptors[kwArgs.adaptor].mai; - }else{ - console.warn("dojox.color.Colorspace::adapt: the passed adaptor '", kwArgs.adaptor, "' was not found."); - } - var dSrc=dxm.multiply([[swp.x, swp.y, swp.z]], ma); - var dDest=dxm.multiply([[dwp.x, dwp.y, dwp.z]], ma); - var center=[ - [dDest[0][0]/dSrc[0][0], 0, 0], - [0, dDest[0][1]/dSrc[0][1], 0], - [0, 0, dDest[0][2]/dSrc[0][2]] - ]; - var m=dxm.multiply(dxm.multiply(ma, center), mai); - var r=dxm.multiply([[ kwArgs.color.X, kwArgs.color.Y, kwArgs.color.Z ]], m)[0]; - return { X:r[0], Y:r[1], Z:r[2] }; - }; - - this.matrix=function(/* String */to, /* Object */primary){ - var wp=this.whitepoint(primary.whitepoint); - var Xr = p.xr/p.yr, Yr = 1, Zr = (1-p.xr-p.yr)/p.yr; - var Xg = p.xg/p.yg, Yg = 1, Zg = (1-p.xg-p.yg)/p.yg; - var Xb = p.xb/p.yb, Yb = 1, Zr = (1-p.xb-p.yb)/p.yb; - - var m1 = [[ Xr, Yr, Zr ], [ Xg, Yg, Zg ], [ Xb, Yb, Zb ]]; - var m2 = [[ wp.X, wp.Y, wp.Z ]]; - var sm = dojox.math.matrix.multiply(m2, dojox.math.matrix.inverse(m1)); - var Sr = sm[0][0], Sg = sm[0][1], Sb = sm[0][2]; - var result=[ - [Sr*Xr, Sr*Yr, Sr*Zr], - [Sg*Xg, Sg*Yg, Sg*Zg], - [Sb*Xb, Sb*Yb, Sb*Zb] - ]; - if(to=="RGB"){ return dojox.math.inverse(result); } - return result; - }; - - this.epsilon=function(/* bool? */useApprox){ - return (useApprox || typeof(useApprox)=="undefined")? 0.008856: 216/24289; - }; - this.kappa=function(/* bool? */useApprox){ - return (useApprox || typeof(useApprox)=="undefined")? 903.3: 24389/27; - }; - - this.convert=function(/* Object */color, /* string */from, /* string */to, /* Object? */kwArgs){ - if(converters[from] && converters[from][to]){ - return converters[from][to](obj, kwArgs); - } - console.warn("dojox.color.Colorspace::convert: Can't convert ", color, " from ", from, " to ", to, "."); - }; -})(); - -// More dojox.color and dojox.color.Color extensions -dojo.mixin(dojox.color, { - fromXYZ: function(/* Object */xyz, /* Object?*/kwArgs){ - kwArgs=kwArgs||{}; - var p=dojox.color.Colorspace.primaries(kwArgs); - var m=dojox.color.Colorspace.matrix("RGB", p); - var rgb=dojox.math.matrix.mutliply([[ xyz.X, xyz.Y, xyz.Z ]], m); - var r=rgb[0][0], g=rgb[0][1], b=rgb[0][2]; - if(p.profile=="sRGB"){ - var R = (r>0.0031308)?(1.055*Math.pow(r, 1/2.4))-0.055: 12.92*r; - var G = (g>0.0031308)?(1.055*Math.pow(g, 1/2.4))-0.055: 12.92*g; - var B = (b>0.0031308)?(1.055*Math.pow(b, 1/2.4))-0.055: 12.92*b; - }else{ - var R=Math.pow(r, 1/p.gamma), G=Math.pow(g, 1/p.gamma), B=Math.pow(b, 1/p.gamma); - } - return new dojox.color.Color({ r:Math.floor(R*255), g:Math.floor(G*255), b:Math.floor(B*255) }); - } -}); - -dojo.extend(dojox.color.Color, { - toXYZ: function(/* Object */kwArgs){ - kwArgs=kwArgs||{}; - var p=dojox.color.Colorspace.primaries(kwArgs); - var m=dojox.color.Colorspace.matrix("XYZ", p); - var _r=this.r/255, _g=this.g/255, _b=this.b/255; - if(p.profile=="sRGB"){ - var r=(_r>0.04045) ? Math.pow(((_r+0.055)/1.055), 2.4):_r/12.92; - var g=(_g>0.04045) ? Math.pow(((_g+0.055)/1.055), 2.4):_g/12.92; - var b=(_b>0.04045) ? Math.pow(((_b+0.055)/1.055), 2.4):_b/12.92; - } else { - var r=Math.pow(_r, p.gamma), g=Math.pow(_g, p.gamma), b=Math.pow(_b, p.gamma); - } - var xyz=dojox.math.matrix([[ r, g, b ]], m); - return { X: xyz[0][0], Y: xyz[0][1], Z: xyz[0][2] }; // Object - } -}); - -} |