colorspace.js

用最近的dojo1.2.1制作前端的ajax购书网站

},"RGB":function(obj,_cf){
return _1.fromXYZ(_7["Lab"]["XYZ"](_7["LCHab"]["Lab"](obj),_cf),_cf);
},"XYZ":function(obj,_d1){
return _7["Lab"]["XYZ"](_7["LCHab"]["Lab"](obj,_d1),_d1);
},"xyY":function(obj,_d3){
return _7["XYZ"]["xyY"](_7["Lab"]["XYZ"](_7["LCHab"]["Lab"](obj),_d3),_d3);
}},"LCHuv":{"CMY":function(obj,_d5){
return _1.fromXYZ(_7["Luv"]["XYZ"](_7["LCHuv"]["Luv"](obj),_d5),_d5).toCmy();
},"CMYK":function(obj,_d7){
return _1.fromXYZ(_7["Luv"]["XYZ"](_7["LCHuv"]["Luv"](obj),_d7),_d7).toCmyk();
},"HSL":function(obj,_d9){
return _1.fromXYZ(_7["Luv"]["XYZ"](_7["LCHuv"]["Luv"](obj),_d9),_d9).toHsl();
},"HSV":function(obj,_db){
return _1.fromXYZ(_7["Luv"]["XYZ"](_7["LCHuv"]["Luv"](obj),_db),_db).toHsv();
},"Lab":function(obj,_dd){
return _7["XYZ"]["Lab"](_7["Luv"]["XYZ"](_7["LCHuv"]["Luv"](obj),_dd),_dd);
},"LCHab":function(obj,_df){
return _7["Lab"]["LCHab"](_7["XYZ"]["Lab"](_7["Luv"]["XYZ"](_7["LCHuv"]["Luv"](obj),_df),_df),_df);
},"Luv":function(obj,_e1){
return _7["LCHuv"]["Luv"](obj,_e1);
},"RGB":function(obj,_e3){
return _1.fromXYZ(_7["Luv"]["XYZ"](_7["LCHuv"]["Luv"](obj),_e3),_e3);
},"XYZ":function(obj,_e5){
return _7["Luv"]["XYZ"](_7["LCHuv"]["Luv"](obj),_e5);
},"xyY":function(obj,_e7){
return _7["XYZ"]["xyY"](_7["Luv"]["XYZ"](_7["LCHuv"]["Luv"](obj),_e7),_e7);
}},"Luv":{"CMY":function(obj,_e9){
return _1.fromXYZ(_7["Luv"]["XYZ"](obj,_e9),_e9).toCmy();
},"CMYK":function(obj,_eb){
return _1.fromXYZ(_7["Luv"]["XYZ"](obj,_eb),_eb).toCmyk();
},"HSL":function(obj,_ed){
return _1.fromXYZ(_7["Luv"]["XYZ"](obj,_ed),_ed).toHsl();
},"HSV":function(obj,_ef){
return _1.fromXYZ(_7["Luv"]["XYZ"](obj,_ef),_ef).toHsv();
},"Lab":function(obj,_f1){
return _7["XYZ"]["Lab"](_7["Luv"]["XYZ"](obj,_f1),_f1);
},"LCHab":function(obj,_f3){
return _7["Lab"]["LCHab"](_7["XYZ"]["Lab"](_7["Luv"]["XYZ"](obj,_f3),_f3),_f3);
},"LCHuv":function(obj,_f5){
return _7["Luv"]["LCHuv"](obj,_f5);
},"RGB":function(obj,_f7){
return _1.fromXYZ(_7["Luv"]["XYZ"](obj,_f7),_f7);
},"XYZ":function(obj,_f9){
return _7["Luv"]["XYZ"](obj,_f9);
},"xyY":function(obj,_fb){
return _7["XYZ"]["xyY"](_7["Luv"]["XYZ"](obj,_fb),_fb);
}},"RGB":{"CMY":function(obj,_fd){
return obj.toCmy();
},"CMYK":function(obj,_ff){
return obj.toCmyk();
},"HSL":function(obj,_101){
return obj.toHsl();
},"HSV":function(obj,_103){
return obj.toHsv();
},"Lab":function(obj,_105){
return _7["XYZ"]["Lab"](obj.toXYZ(_105),_105);
},"LCHab":function(obj,_107){
return _7["LCHab"]["Lab"](_7["XYZ"]["Lab"](obj.toXYZ(_107),_107),_107);
},"LCHuv":function(obj,_109){
return _7["LCHuv"]["Luv"](_7["XYZ"]["Luv"](obj.toXYZ(_109),_109),_109);
},"Luv":function(obj,_10b){
return _7["XYZ"]["Luv"](obj.toXYZ(_10b),_10b);
},"XYZ":function(obj,_10d){
return obj.toXYZ(_10d);
},"xyY":function(obj,_10f){
return _7["XYZ"]["xyY"](obj.toXYZ(_10f),_10f);
}},"XYZ":{"CMY":function(obj,_111){
return _1.fromXYZ(obj,_111).toCmy();
},"CMYK":function(obj,_113){
return _1.fromXYZ(obj,_113).toCmyk();
},"HSL":function(obj,_115){
return _1.fromXYZ(obj,_115).toHsl();
},"HSV":function(obj,_117){
return _1.fromXYZ(obj,_117).toHsv();
},"Lab":function(obj,_119){
return _7["XYZ"]["Lab"](obj,_119);
},"LCHab":function(obj,_11b){
return _7["Lab"]["LCHab"](_7["XYZ"]["Lab"](obj,_11b),_11b);
},"LCHuv":function(obj,_11d){
return _7["Luv"]["LCHuv"](_7["XYZ"]["Luv"](obj,_11d),_11d);
},"Luv":function(obj,_11f){
return _7["XYZ"]["Luv"](obj,_11f);
},"RGB":function(obj,_121){
return _1.fromXYZ(obj,_121);
},"xyY":function(obj,_123){
return _7["XYZ"]["xyY"](_1.fromXYZ(obj,_123),_123);
}},"xyY":{"CMY":function(obj,_125){
return _1.fromXYZ(_7["xyY"]["XYZ"](obj,_125),_125).toCmy();
},"CMYK":function(obj,_127){
return _1.fromXYZ(_7["xyY"]["XYZ"](obj,_127),_127).toCmyk();
},"HSL":function(obj,_129){
return _1.fromXYZ(_7["xyY"]["XYZ"](obj,_129),_129).toHsl();
},"HSV":function(obj,_12b){
return _1.fromXYZ(_7["xyY"]["XYZ"](obj,_12b),_12b).toHsv();
},"Lab":function(obj,_12d){
return _7["Lab"]["XYZ"](_7["xyY"]["XYZ"](obj,_12d),_12d);
},"LCHab":function(obj,_12f){
return _7["LCHab"]["Lab"](_7["Lab"]["XYZ"](_7["xyY"]["XYZ"](obj,_12f),_12f),_12f);
},"LCHuv":function(obj,_131){
return _7["LCHuv"]["Luv"](_7["Luv"]["XYZ"](_7["xyY"]["XYZ"](obj,_131),_131),_131);
},"Luv":function(obj,_133){
return _7["Luv"]["XYZ"](_7["xyY"]["XYZ"](obj,_133),_133);
},"RGB":function(obj,_135){
return _1.fromXYZ(_7["xyY"]["XYZ"](obj,_135),_135);
},"XYZ":function(obj,_137){
return _7["xyY"]["XYZ"](obj,_137);
}}};
this.whitepoint=function(_138,_139){
_139=_139||"10";
var x=0,y=0,t=0;
if(_4[_139]&&_4[_139][_138]){
x=_4[_139][_138].x;
y=_4[_139][_138].y;
t=_4[_139][_138].t;
}else{
console.warn("dojox.color.Colorspace::whitepoint: either the observer or the whitepoint name was not found. ",_139,_138);
}
var wp={x:x,y:y,z:(1-x-y),t:t,Y:1};
return this.convert(wp,"xyY","XYZ");
};
this.tempToWhitepoint=function(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(_147){
_147=dojo.mixin({profile:"sRGB",whitepoint:"D65",observer:"10",adaptor:"Bradford"},_147||{});
var m=[];
if(_5[_147.profile]){
m=_5[_147.profile].slice(0);
}else{
console.warn("dojox.color.Colorspace::primaries: the passed profile was not found.  ","Available profiles include: ",_5,".  The profile passed was ",_147.profile);
}
var _149={name:_147.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]};
if(_147.whitepoint!=_149.whitepoint){
var r=this.convert(this.adapt({color:this.convert({x:xr,y:yr,Y:Yr},"xyY","XYZ"),adaptor:_147.adaptor,source:_149.whitepoint,destination:_147.whitepoint}),"XYZ","xyY");
var g=this.convert(this.adapt({color:this.convert({x:xg,y:yg,Y:Yg},"xyY","XYZ"),adaptor:_147.adaptor,source:_149.whitepoint,destination:_147.whitepoint}),"XYZ","xyY");
var b=this.convert(this.adapt({color:this.convert({x:xb,y:yb,Y:Yb},"xyY","XYZ"),adaptor:_147.adaptor,source:_149.whitepoint,destination:_147.whitepoint}),"XYZ","xyY");
_149=dojo.mixin(_149,{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:_147.whitepoint});
}
return dojo.mixin(_149,{zr:1-_149.xr-_149.yr,zg:1-_149.xg-_149.yg,zb:1-_149.xb-_149.yb});
};
this.adapt=function(_14d){
if(!_14d.color||!_14d.source){
console.error("dojox.color.Colorspace::adapt: color and source arguments are required. ",_14d);
}
_14d=dojo.mixin({adaptor:"Bradford",destination:"D65"},_14d);
var swp=this.whitepoint(_14d.source);
var dwp=this.whitepoint(_14d.destination);
if(_6[_14d.adaptor]){
var ma=_6[_14d.adaptor].ma;
var mai=_6[_14d.adaptor].mai;
}else{
console.warn("dojox.color.Colorspace::adapt: the passed adaptor '",_14d.adaptor,"' was not found.");
}
var dSrc=_2.multiply([[swp.x,swp.y,swp.z]],ma);
var _153=_2.multiply([[dwp.x,dwp.y,dwp.z]],ma);
var _154=[[_153[0][0]/dSrc[0][0],0,0],[0,_153[0][1]/dSrc[0][1],0],[0,0,_153[0][2]/dSrc[0][2]]];
var m=_2.multiply(_2.multiply(ma,_154),mai);
var r=_2.multiply([[_14d.color.X,_14d.color.Y,_14d.color.Z]],m)[0];
return {X:r[0],Y:r[1],Z:r[2]};
};
this.matrix=function(to,_158){
var wp=this.whitepoint(_158.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 _168=[[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(_168);
}
return _168;
};
this.epsilon=function(_169){
return (_169||typeof (_169)=="undefined")?0.008856:216/24289;
};
this.kappa=function(_16a){
return (_16a||typeof (_16a)=="undefined")?903.3:24389/27;
};
this.convert=function(_16b,from,to,_16e){
if(_5b[from]&&_5b[from][to]){
return _5b[from][to](obj,_16e);
}
console.warn("dojox.color.Colorspace::convert: Can't convert ",_16b," from ",from," to ",to,".");
};
})();
dojo.mixin(dojox.color,{fromXYZ:function(xyz,_170){
_170=_170||{};
var p=dojox.color.Colorspace.primaries(_170);
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(_17a){
_17a=_17a||{};
var p=dojox.color.Colorspace.primaries(_17a);
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]};
}});
}