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y:yb,Y:Yb},"xyY","XYZ"),adaptor:a.adaptor,source:b.whitepoint,destination:a.whitepoint}),"XYZ","xyY"),b=dojo.mixin(b,{xr:c.x,yr:c.y,Yr:c.Y,xg:d.x,yg:d.y,Yg:d.Y,xb:e.x,yb:e.y,Yb:e.Y,whitepoint:a.whitepoint});return dojo.mixin(b,{zr:1-b.xr-b.yr,zg:1-b.xg-b.yg,zb:1-b.xb-b.yb})};this.adapt=function(a){a.color&&a.source||console.error("dojox.color.Colorspace::adapt: color and source arguments are required. ",a);a=dojo.mixin({adaptor:"Bradford",destination:"D65"},a);var b=this.whitepoint(a.source),c=this.whitepoint(a.destination);
if(h[a.adaptor])var d=h[a.adaptor].ma,e=h[a.adaptor].mai;else console.warn("dojox.color.Colorspace::adapt: the passed adaptor '",a.adaptor,"' was not found.");b=m.multiply([[b.x,b.y,b.z]],d);c=m.multiply([[c.x,c.y,c.z]],d);d=m.multiply(m.multiply(d,[[c[0][0]/b[0][0],0,0],[0,c[0][1]/b[0][1],0],[0,0,c[0][2]/b[0][2]]]),e);a=m.multiply([[a.color.X,a.color.Y,a.color.Z]],d)[0];return{X:a[0],Y:a[1],Z:a[2]}};this.matrix=function(a,b){var c=this.whitepoint(b.whitepoint),d=b.xr/b.yr,e=(1-b.xr-b.yr)/b.yr,f=
b.xg/b.yg,g=(1-b.xg-b.yg)/b.yg,h=b.xb/b.yb;b=(1-b.xb-b.yb)/b.yb;var k=m.multiply([[c.X,c.Y,c.Z]],m.inverse([[d,1,e],[f,1,g],[h,1,b]])),c=k[0][0],n=k[0][1],k=k[0][2],d=[[c*d,1*c,c*e],[n*f,1*n,n*g],[k*h,1*k,k*b]];return"RGB"==a?m.inverse(d):d};this.epsilon=function(a){return a||"undefined"==typeof a?.008856:216/24289};this.kappa=function(a){return a||"undefined"==typeof a?903.3:24389/27};this.convert=function(a,b,c,d){if(k[b]&&k[b][c])return k[b][c](a,d);console.warn("dojox.color.Colorspace::convert: Can't convert ",
a," from ",b," to ",c,".")}};dojo.mixin(d,{fromXYZ:function(f,e){e=e||{};e=d.Colorspace.primaries(e);var g=d.Colorspace.matrix("RGB",e),g=dojox.math.matrix.multiply([[f.X,f.Y,f.Z]],g),h=g[0][0];f=g[0][1];g=g[0][2];"sRGB"==e.profile?(h=.0031308<h?1.055*Math.pow(h,1/2.4)-.055:12.92*h,f=.0031308<f?1.055*Math.pow(f,1/2.4)-.055:12.92*f,e=.0031308<g?1.055*Math.pow(g,1/2.4)-.055:12.92*g):(h=Math.pow(h,1/e.gamma),f=Math.pow(f,1/e.gamma),e=Math.pow(g,1/e.gamma));return new d.Color({r:Math.floor(255*h),g:Math.floor(255*
f),b:Math.floor(255*e)})}});dojo.extend(d.Color,{toXYZ:function(f){f=f||{};var e=d.Colorspace.primaries(f);f=d.Colorspace.matrix("XYZ",e);var g=this.r/255,h=this.g/255,c=this.b/255;"sRGB"==e.profile?(g=.04045<g?Math.pow((g+.055)/1.055,2.4):g/12.92,h=.04045<h?Math.pow((h+.055)/1.055,2.4):h/12.92,e=.04045<c?Math.pow((c+.055)/1.055,2.4):c/12.92):(g=Math.pow(g,e.gamma),h=Math.pow(h,e.gamma),e=Math.pow(c,e.gamma));f=m([[g,h,e]],f);return{X:f[0][0],Y:f[0][1],Z:f[0][2]}}});return d.Colorspace});